Introduction

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  • 2  Muñoz‐Garcia A, Thomas CP, Keeney DS, et al. The importance of the lipoxygenase–hepoxilin pathway in the mammalian epidermal barrier. Biochim Biophys Acta 2014;4018.
  • 3  Müller FB, Küster W, Wodecki K, et al. Novel and recurrent mutations in keratin KRT5 and KRT14 genes in epidermolysis bullosa simplex: implications for disease phenotype and keratin filament assembly. Hum Mutat 2006;27:71920.
  • 4  Sprecher E, Ishida‐Yamamoto A, Becker OM, et al. Evidence for novel functions of the keratin tail emerging from a mutation causing ichthyosis hystrix. J Invest Dermatol 2001;116:51119. Cross Ref link Pubmed link
  • 5  Hanneken S, Rütten A, Pasternack SM, et al. Systematic mutation screening of KRT5 supports the hypothesis that Galli–Galli disease is a variant of Dowling–Degos disease. Br J Dermatol 2010;163:197200. Pubmed link
  • 6  Camisa C, Hessel A, Rossana C, Parks A. Autosomal dominant keratoderma, ichthyosiform dermatosis and elevated serum beta‐glucuronidase. Dermatologica 1988;177:3417. Cross Ref link Pubmed link
  • 7  Gedicke MM, Traupe H, Fischer B, et al. Towards characterization of palmoplantar keratoderma caused by gain‐of‐function mutation in loricrin: analysis of a family and review of the literature. Br J Dermatol 2006;154:16771. Cross Ref link Pubmed link
  • 8  Peukert M. Über Ichthyosis. Eine Übersicht. Dermatol Z (Berlin) 1899:171204. Cross Ref link
  • 9  Patel N, Spencer LA, English JC 3rd, Zirwas MJ. Acquired ichthyosis. J Am Acad Dermatol 2006;55:64756. Cross Ref link Pubmed link
  • 10  Griffin LJ, Massa MC. Acquired ichthyosis and pityriasis rotunda. Clin Dermatol 1993;11:2732. Cross Ref link Pubmed link

Ichthyoses

  • 11  Willan R. On Cutaneous Diseases, Vol. 1, Chapter 4, Ichthyosis. London: Barnard, 1808: 197212.
  • 12  Traupe H. The Ichthyoses. A guide to clinical diagnosis, genetic counseling, and therapy. Berlin: Springer‐Verlag, 1989.
  • 13  Elias PM, Williams ML, Crumrine D, Schmuth M. Ichthyoses. Clinical biochemical, pathogenic and diagnostic assessment. Basel: Karger Verlag, 2010.
  • 14  Oji V, Tadini G, Akiyama M, et al. Revised nomenclature and classification of inherited ichthyoses: results of the First Ichthyosis Consensus Conference in Sorèze 2009. J Am Acad Dermatol 2010;63:60741. Cross Ref link Pubmed link
  • 15  Oji V1, Traupe H. Ichthyoses: differential diagnosis and molecular genetics. Eur J Dermatol 2006;16:34959. Pubmed link
  • 16  Harper PS. Genetic heterogeneity in the ichthyoses. In: Marks R, Dylos PJ, ed. The Ichthyoses. Proceedings of the 2nd Annual Clinicaly Orientated Symposion of the ESDR. Lancaster: MTP Press, 1978:12736.
  • 17  Traupe H, Fischer J, Oji V. Nonsyndromic types of ichthyoses – an update. J Dtsch Dermatol Ges 2013;12:10921. Pubmed link

Ichthyosis vulgaris

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  • 20  Sandilands A, Terron‐Kwiatkowski A, Hull PR, et al. Comprehensive analysis of the gene encoding filaggrin uncovers prevalent and rare mutations in ichthyosis vulgaris and atopic eczema. Nat Genet 2007;39:6504. Cross Ref link Pubmed link
  • 21  Oji V, Seller N, Sandilands A, et al. Ichthyosis vulgaris: novel FLG mutations in the German population and high presence of CD1a+ cells in the epidermis of the atopic subgroup. Br J Dermatol 2009;160:77181. Cross Ref link Pubmed link
  • 22  Perusquía‐Ortiz AM, Oji V, Sauerland MC, et al. Complete filaggrin deficiency in ichthyosis vulgaris is associated with only moderate changes in epidermal permeability barrier function profile. J Eur Acad Dermatol Venereol 2013;27:15528. Cross Ref link Pubmed link
  • 23  Gruber R, Elias PM, Crumrine D, et al. Filaggrin genotype in ichthyosis vulgaris predicts abnormalities in epidermal structure and function. Am J Pathol 2011;178:225263. Cross Ref link Pubmed link
  • 24  Palmer CN, Irvine AD, Terron‐Kwiatkowski A, et al. Common loss‐of‐function variants of the epidermal barrier protein filaggrin are a major predisposing factor for atopic dermatitis. Nat Genet 2006;38:4416. Cross Ref link Pubmed link
  • 25  Thyssen JP, Godoy‐Gijon E, Elias PM. Ichthyosis vulgaris: the filaggrin mutation disease. Br J Dermatol 2013;168:115566. Cross Ref link Pubmed link
  • 26  Wells RS, Kerr CB. Clinical features of autosomal dominant and sex‐linked ichthyosis in an English population. BMJ 1966;1:94750. Cross Ref link Pubmed link
  • 27  Oji V, Traupe H. Ichthyosis: clinical manifestations and practical treatment options. Am J Clin Dermatol 2009;10:35164. Cross Ref link Pubmed link
  • 28  Blanchet‐Bardon C, Tadini G, Machado Matos M, Delarue A. Association of glycerol and paraffin in the treatment of ichthyosis in children: an international, multicentric, randomized, controlled, double‐blind study. J Eur Acad Dermatol Venereol 2012;26:101419. Cross Ref link Pubmed link
  • 29  Stout TE, McFarland T, Mitchell JC, et al. Recombinant filaggrin is internalized and processed to correct filaggrin deficiency. Invest Dermatol 2014;134:4239. Cross Ref link

Recessive X‐linked ichthyosis

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  • 31  Koppe G, Marinković‐Ilsen A, Rijken Y, et al. X‐linked ichthyosis. A sulphatase deficiency. Arch Dis Child 1978;53:8036. Cross Ref link Pubmed link
  • 32  Cañueto J, Ciria S, Hernández‐Martín A, et al. Analysis of the STS gene in 40 patients with recessive X‐linked ichthyosis: a high frequency of partial deletions in a Spanish population. J Eur Acad Dermatol Venereol 2010;24:12269. Cross Ref link Pubmed link
  • 33  Puri PK, Reddi DM, Spencer‐Manzon M, et al. Banding pattern on polarized hair microscopic examination and unilateral polymicrogyria in a patient with steroid sulfatase deficiency. Arch Dermatol 2012;148:738. Cross Ref link Pubmed link
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  • 35  Ramesh R, Chen H, Kukula A, et al. Exacerbation of X‐linked ichthyosis phenotype in a female by inheritance of filaggrin and steroid sulfatase mutations. J Dermatol Sci 2011;64:15962. Cross Ref link Pubmed link
  • 36  Elias PM, Crumrine D, Rassner U, et al. Basis for abnormal desquamation and permeability barrier dysfunction in RXLI. J Invest Dermatol 2004;122:31419. Cross Ref link Pubmed link
  • 37  Hoppe T, Winge MC, Bradley M, et al. X‐linked recessive ichthyosis: an impaired barrier function evokes limited gene responses before and after moisturizing treatments. Br J Dermatol 2012;167:51422. Cross Ref link Pubmed link
  • 38  Hernández‐Martín A, González‐Sarmiento R, De Unamuno P. X‐linked ichthyosis: an update. Br J Dermatol 1999;141:61727. Cross Ref link Pubmed link
  • 39  Traupe H, Happle R. Clinical spectrum of steroid sulfatase deficiency: X‐linked recessive ichthyosis, birth complications and cryptorchidism. Eur J Pediatr 1983;140:1921. Cross Ref link Pubmed link
  • 40  Kent L, Emerton J, Bhadravathi V, et al. X‐linked ichthyosis (steroid sulfatase deficiency) is associated with increased risk of attention deficit hyperactivity disorder, autism and social communication deficits. J Med Genet 2008;45:51924. Cross Ref link Pubmed link
  • 41  Trent S, Cassano T, Bedse G, et al. Altered serotonergic function may partially account for behavioral endophenotypes in steroid sulfatase‐deficient mice. Neuropsychopharmacology 2012;37:126774. Cross Ref link Pubmed link
  • 42  Ben Khelifa H, Soyah N, Ben‐Abdallah‐Bouhjar I, et al. Xp22.3 interstitial deletion: a recognizable chromosomal abnormality encompassing VCX3A and STS genes in a patient with X‐linked ichthyosis and mental retardation. Gene 2013;527:57883. Cross Ref link Pubmed link
  • 43  Bruckner‐Tuderman L, Sigg C, Geiger JM, Gilardi S. Acitretin in the symptomatic therapy for severe recessive x‐linked ichthyosis. Arch Dermatol 1988;124:52932. Cross Ref link Pubmed link

Autosomal recessive congenital ichthyosis

  • 44  Oji V, Tadini G, Akiyama M, et al. Revised nomenclature and classification of inherited ichthyoses: results of the First Ichthyosis Consensus Conference in Sorèze 2009. J Am Acad Dermatol 2010;63:60741. Cross Ref link Pubmed link
  • 45  Vahlquist A, Bygum A, Gånemo A, et al. Genotypic and clinical spectrum of self‐improving collodion ichthyosis: ALOX12B, ALOXE3, and TGM1 mutations in Scandinavian patients. J Invest Dermatol 2010;130:43843. Cross Ref link Pubmed link
  • 46  Traupe H, Fischer J, Oji V. Nonsyndromic types of ichthyoses – an update. J Dtsch Dermatol Ges 2014;12:10921 Pubmed link
  • 47  Hernández‐Martín A, Garcia‐Doval I, Aranegui B, et al. Prevalence of autosomal recessive congenital ichthyosis: a population‐based study using the capture–recapture method in Spain. J Am Acad Dermatol 2012;67:2404. Cross Ref link Pubmed link
  • 48  Hartz T, Hennies H, Oji V, et al. The prevalence of autosomal recessive congenital ichthyosis and of transglutaminase‐1 deficiency in Germany: Calculation of estimates using the three‐source capture–recapture method. J Invest Dermatol 2013;133S:S91.
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  • 50  Rabionet M, Gorgas K, Sandhoff R. Ceramide synthesis in the epidermis. Biochim Biophys Acta 2014;1841:42234. Cross Ref link Pubmed link
  • 51  Goytain A, Hines RM, Quamme GA. Functional characterization of NIPA2, a selective Mg2+ transporter. Am J Physiol Cell Physiol 2008;295:C94453. Cross Ref link Pubmed link
  • 52  Lefévre C, Audebert S, Jobard F, et al. Mutations in the transporter ABCA12 are associated with lamellar ichthyosis type 2. Hum Mol Genet 2003;12:236978. Cross Ref link Pubmed link
  • 53  Sakai K, Akiyama M, Yanagi T, et al. ABCA12 is a major causative gene for non‐bullous congenital ichthyosiform erythroderma. J Invest Dermatol 2009;129:23069. Cross Ref link Pubmed link
  • 54  Akiyama M, Sakai K, Sugiyama‐Nakagiri Y, et al. Compound heterozygous mutations including a de novo missense mutation in ABCA12 led to a case of harlequin ichthyosis with moderate clinical severity. J Invest Dermatol 2006;126:151823. Cross Ref link Pubmed link
  • 55  Fischer J. Autosomal recessive congenital ichthyosis. J Invest Dermatol 2009;129:131921. Cross Ref link Pubmed link

Harlequin ichthyosis

  • 56  Rajpopat S, Moss C, Mellerio J, et al. Harlequin ichthyosis: a review of clinical and molecular findings in 45 cases. Arch Dermatol 2011;147:6816. Cross Ref link Pubmed link
  • 57  Thomas AC, Cullup T, Norgett EE, et al. ABCA12 is the major harlequin ichthyosis gene. J Invest Dermatol 2006;126:240813. Cross Ref link Pubmed link
  • 58  Akiyama M, Sugiyama‐Nakagiri Y, Sakai K, et al. Mutations in lipid transporter ABCA12 in harlequin ichthyosis and functional recovery by corrective gene transfer. J Clin Invest 2005;115:177784. Cross Ref link Pubmed link
  • 59  Akiyama M. ABCA12 mutations and autosomal recessive congenital ichthyosis: a review of genotype/phenotype correlations and of pathogenetic concepts. Hum Mutat 2010;31:10906. Cross Ref link Pubmed link
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  • 61  Scott CA, Rajpopat S, Di WL. Harlequin ichthyosis: ABCA12 mutations underlie defective lipid transport, reduced protease regulation and skin‐barrier dysfunction. Cell Tissue Res 2013;351:2818. Cross Ref link Pubmed link
  • 62  Caubet C, Jonca N, Brattsand M, et al. Degradation of corneodesmosome proteins by two serine proteases of the kallikrein family, SCTE/KLK5/hK5 and SCCE/KLK7/hK7. J Invest Dermatol 2004;122:123544. Cross Ref link Pubmed link
  • 63  Thomas AC, Tattersall D, Norgett EE, et al. Premature terminal differentiation and a reduction in specific proteases associated with loss of ABCA12 in Harlequin ichthyosis. Am J Pathol 2009;174:9708. Cross Ref link Pubmed link
  • 64  Yanagi T, Akiyama M, Nishihara H, et al. Harlequin ichthyosis model mouse reveals alveolar collapse and severe fetal skin barrier defects. Hum Mol Genet 2008;17:307583. Cross Ref link Pubmed link
  • 65  Milner ME, O'Guin WM, Holbrook KA, Dale BA. Abnormal lamellar granules in harlequin ichthyosis. J Invest Dermatol 1992;99:8249. Cross Ref link Pubmed link

Collodion baby and self‐improving congenital ichthyosis

  • 66  Van Gysel D, Lijnen RL, Moekti SS, et al. Collodion baby: a follow‐up study of 17 cases. J Eur Acad Dermatol Venereol 2002;16:4725. Cross Ref link Pubmed link
  • 67  Vahlquist A, Bygum A, Gånemo A, et al. Genotypic and clinical spectrum of self‐improving collodion ichthyosis: ALOX12B, ALOXE3, and TGM1 mutations in Scandinavian patients. J Invest Dermatol 2010;130:43843. Cross Ref link Pubmed link
  • 68  Raghunath M, Hennies HC, Ahvazi B, et al. Self‐healing collodion baby: a dynamic phenotype explained by a particular transglutaminase‐1 mutation. J Invest Dermatol 2003;120:2248. Cross Ref link Pubmed link

Bathing suit ichthyosis

  • 69  Jacyk WK. Bathing‐suit ichthyosis. A peculiar phenotype of lamellar ichthyosis in South African blacks. Eur J Dermatol 2005;15:4336. Pubmed link
  • 70  Oji V, Hautier JM, Ahvazi B, et al. Bathing suit ichthyosis is caused by transglutaminase‐1 deficiency: evidence for a temperature‐sensitive phenotype. Hum Mol Genet 2006;15:308397. Cross Ref link Pubmed link
  • 71  Arita K, Jacyk WK, Wessagowit V, et al. The South African “bathing suit ichthyosis” is a form of lamellar ichthyosis caused by a homozygous missense mutation, p.R315L, in transglutaminase 1. J Invest Dermatol 2007;127:4903. Cross Ref link Pubmed link
  • 72  Aufenvenne K, Oji V, Walker T, et al. Transglutaminase‐1 and bathing suit ichthyosis: molecular analysis of gene/environment interactions. J Invest Dermatol 2009;129:206871. Cross Ref link Pubmed link
  • 73  Trindade F, Fiadeiro T, Torrelo A, et al. Bathing suit ichthyosis. Eur J Dermatol 2010;20:44750. Pubmed link
  • 74  Bourrat E, Blanchet‐Bardon C, Derbois C, et al. Specific TGM1 mutation profiles in bathing suit and self‐improving collodion ichthyoses: phenotypic and genotypic data from 9 patients with dynamic phenotypes of autosomal recessive congenital ichthyosis. Arch Dermatol 2012;148:11915. Cross Ref link Pubmed link
  • 75  Hackett BC, Fitzgerald D, Watson RM, et al. Genotype–phenotype correlations with TGM1: clustering of mutations in the bathing suit ichthyosis and self‐healing collodion baby variants of lamellar ichthyosis. Br J Dermatol 2010;162:44851. Cross Ref link Pubmed link
  • 76  Yamamoto M, Sakaguchi Y, Itoh M, et al. Bathing suit ichthyosis with summer exacerbation: a temperature‐sensitive case. Br J Dermatol 2012;166:6724. Cross Ref link Pubmed link
  • 77  Washio K, Fukunaga A, Terai M, et al. Hypohidrosis plays a crucial role in the vicious circle of bathing suit ichthyosis: a case with summer exacerbation. Acta Derm Venereol 2014;94:34950. Cross Ref link Pubmed link

Lamellar ichthyosis and congenital ichthyosiform erythroderma

  • 78  Frost P, Weinstein GD, Van Scott EJ. The ichthyosiform dermatoses. II. Autoradiographic studies of epidermal proliferation. J Invest Dermatol 1966;47:5617. Cross Ref link Pubmed link
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  • 80  Fischer J. Autosomal recessive congenital ichthyosis. J Invest Dermatol 2009;129:131921. Cross Ref link Pubmed link
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  • 82  Hazell M, Marks R. Clinical, histologic, and cell kinetic discriminants between lamellar ichthyosis and nonbullous congenital ichthyosiform erythroderma. Arch Dermatol 1985;121:48993. Cross Ref link Pubmed link
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  • 86  Jobard F, Lefèvre C, Karaduman A, et al. Lipoxygenase‐3 (ALOXE3) and 12(R)‐lipoxygenase (ALOX12B) are mutated in non‐bullous congenital ichthyosiform erythroderma (NCIE) linked to chromosome 17p13.1. Hum Mol Genet 2002;11:10713. Cross Ref link Pubmed link
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  • 93  Lefèvre C, Bouadjar B, Ferrand V, et al. Mutations in a new cytochrome P450 gene in lamellar ichthyosis type 3. Hum Mol Genet 2006;15:76776. Cross Ref link Pubmed link
  • 94  Eckl KM, Tidhar R, Thiele H, et al. Impaired epidermal ceramide synthesis causes autosomal recessive congenital ichthyosis and reveals the importance of ceramide acyl chain length. J Invest Dermatol 2013;133:220211. Cross Ref link Pubmed link
  • 95  Radner FP, Marrakchi S, Kirchmeier P, et al. Mutations in CERS3 cause autosomal recessive congenital ichthyosis in humans. PLOS Genet 2013;9:e1003536. Cross Ref link Pubmed link
  • 96  Israeli S, Khamaysi Z, Fuchs‐Telem D, et al. A mutation in LIPN, encoding epidermal lipase N, causes a late‐onset form of autosomal‐recessive congenital ichthyosis. Am J Hum Genet 2011;88:4827. Cross Ref link Pubmed link
  • 97  Grall A, Guaguère E, Planchais S, et al. PNPLA1 mutations cause autosomal recessive congenital ichthyosis in golden retriever dogs and humans. Nat Genet 2012;44:1407. Cross Ref link Pubmed link
  • 98  Vahlquist A, Bygum A, Gånemo A, et al. Genotypic and clinical spectrum of self‐improving collodion ichthyosis: ALOX12B, ALOXE3, and TGM1 mutations in Scandinavian patients. J Invest Dermatol 2010;130:43843. Cross Ref link Pubmed link
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  • 100  Alavi A, Shahshahani MM, Klotzle B, et al. Manifestation of diffuse yellowish keratoderma on the palms and soles in autosomal recessive congenital ichthyosis patients may be indicative of mutations in NIPAL4. J Dermatol 2012;39:37581. Cross Ref link Pubmed link
  • 101  Sugiura K, Takeichi T, Tanahashi K, et al. Lamellar ichthyosis in a collodion baby caused by CYP4F22 mutations in a non‐consanguineous family outside the Mediterranean. J Dermatol Sci 2013;72:1935. Cross Ref link Pubmed link
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  • 103  Niemi KM, Kanerva L, Kuokkanen K. Recessive ichthyosis congenita type II. Arch Dermatol Res 1991;283:21118. Cross Ref link Pubmed link
  • 104  Dahlqvist J, Klar J, Hausser I, et al. Congenital ichthyosis: mutations in ichthyin are associated with specific structural abnormalities in the granular layer of epidermis. J Med Genet 2007;44:61520. Cross Ref link Pubmed link
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  • 106  Elias PM, Williams ML, Holleran WM, et al. Pathogenesis of permeability barrier abnormalities in the ichthyoses: inherited disorders of lipid metabolism. J Lipid Res 2008;49:697714. Cross Ref link Pubmed link

Keratinopathic ichthyoses

  • 107  Bygum A, Virtanen M, Brandrup F, et al. Generalized and naevoid epidermolytic ichthyosis in Denmark: clinical and mutational findings. Acta Derm Venereol 2013;93:30913. Cross Ref link Pubmed link
  • 108  Oji V, Tadini G, Akiyama M, et al. Revised nomenclature and classification of inherited ichthyoses: results of the First Ichthyosis Consensus Conference in Sorèze 2009. J Am Acad Dermatol 2010;63:60741. Cross Ref link Pubmed link
  • 109  Uitto J, Richard G, McGrath JA. Diseases of epidermal keratins and their linker proteins. Exp Cell Res 2007;313:19952009. Cross Ref link Pubmed link
  • 110  Anton‐Lamprecht I. Ultrastructural identification of basic abnormalities as clues to genetic disorders of the epidermis. J Invest Dermatol 1994;103(5 Suppl.):6S12S. Cross Ref link Pubmed link
  • 111  Ross R, DiGiovanna JJ, Capaldi L, et al. Histopathologic characterization of epidermolytic hyperkeratosis: a systematic review of histology from the National Registry for Ichthyosis and Related Skin Disorders. J Am Acad Dermatol 2008;59:8690. Cross Ref link Pubmed link
  • 112  Muchowski PJ, Wacker JL. Modulation of neurodegeneration by molecular chaperones. Nat Rev Neurosci 2005;6:1122. Cross Ref link Pubmed link
  • 113  Lee D, Santos D, Al‐Rawi H, et al. The chemical chaperone trimethylamine N‐oxide ameliorates the effects of mutant keratins in cultured cells. Br J Dermatol 2008;159:2525. Cross Ref link Pubmed link
  • 114  Li H, Törmä H. Retinoids reduce formation of keratin aggregates in heat‐stressed immortalized keratinocytes from an epidermolytic ichthyosis patient with a KRT10 mutation. Acta Derm Venereol 2013;93:449. Pubmed link
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  • 116  Roth W, Kumar V, Beer HD, et al. Keratin 1 maintains skin integrity and participates in an inflammatory network in skin through interleukin‐18. J Cell Sci 2012;125:526979. Cross Ref link Pubmed link
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  • 118  Müller FB, Huber M, Kinaciyan T, et al. A human keratin 10 knockout causes recessive epidermolytic hyperkeratosis. Hum Mol Genet 2006;15:113341. Cross Ref link Pubmed link
  • 119  Nousbeck J, Padalon‐Brauch G, et al. Semidominant inheritance in epidermolytic ichthyosis. J Invest Dermatol 2013;133:26268. Cross Ref link Pubmed link
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  • 121  Cheng J, Syder AJ, Yu QC, et al. The genetic basis of epidermolytic hyperkeratosis: a disorder of differentiation‐specific epidermal keratin genes. Cell 1992;70:81119. Cross Ref link Pubmed link
  • 122  Chipev CC, Korge BP, Markova N, et al. A leucine–proline mutation in the H1 subdomain of keratin 1 causes epidermolytic hyperkeratosis. Cell 1992;70:8218. Cross Ref link Pubmed link
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  • 125  Paller AS, Syder AJ, Chan YM, et al. Genetic and clinical mosaicism in a type of epidermal nevus. N Engl J Med 1994;331:140815. Cross Ref link Pubmed link
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Epidermolytic ichthyosis

  • 127  DiGiovanna JJ, Bale SJ. Clinical heterogeneity in epidermolytic hyperkeratosis. Arch Dermatol 1994;130:102635. Cross Ref link Pubmed link
  • 128  Jung EG, Schnyder UW. [“Erythroderma ichthyosiforme congenitum”: a heterogenic syndrome.] Dermatologica 1962;124:18991. Cross Ref link Pubmed link
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  • 132  Traupe H, Fischer J, Oji V. Nonsyndromic types of ichthyoses – an update. J Dtsch Dermatol Ges 2013;12:10921. Pubmed link
  • 133  Arin MJ. The molecular basis of human keratin disorders. Hum Genet 2009;125:35573. Cross Ref link Pubmed link
  • 134  Anton‐Lamprecht I. Genetically induced abnormalities of epidermal differentiation and ultrastructure in ichthyoses and epidermolyses: pathogenesis, heterogeneity, fetal manifestation, and prenatal diagnosis. J Invest Dermatol 1983;81:149s56s. Cross Ref link Pubmed link
  • 135  Ishida‐Yamamoto A, McGrath JA, Judge MR, et al. Selective involvement of keratins K1 and K10 in the cytoskeletal abnormality of epidermolytic hyperkeratosis (bullous congenital ichthyosiform erythroderma). J Invest Dermatol 1992;99:1926. Cross Ref link Pubmed link
  • 136  Ishida‐Yamamoto A, Takahashi H, Iizuka H. Immunoelectron microscopy links molecules and morphology in the studies of keratinization. Eur J Dermatol 2000;10:42935. Pubmed link
  • 137  Schmuth M, Yosipovitch G, Williams ML, et al. Pathogenesis of the permeability barrier abnormality in epidermolytic hyperkeratosis. J Invest Dermatol 2001;117:83747. Cross Ref link Pubmed link

Superficial epidermolytic ichthyosis

  • 138  Siemens WH. Dichtung und Wahrheit über die ‘Ichthyosis bullosa’, mit Bemerkungen zur Systemik der Epidermolysen. Arch Dermatol Syph 1937;175:590608. Cross Ref link
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  • 141  Ang‐Tiu CU, Nicolas ME. Ichthyosis bullosa of Siemens. J Dermatol Case Rep 2012;6:7881 Cross Ref link Pubmed link
  • 142  Cervantes T, Pham C, Browning JC. Superficial epidermolytic ichthyosis: a report of two families. Pediatr Dermatol 2013;30:46972. Cross Ref link Pubmed link
  • 143  Nishizawa A, Toyomaki Y, Nakano A, et al. A novel H1 domain mutation in the keratin 2 gene in a Japanese family with ichthyosis bullosa of Siemens. Br J Dermatol 2007;156:10424. Cross Ref link Pubmed link
  • 144  Akiyama M, Tsuji‐Abe Y, Yanagihara M, et al. Ichthyosis bullosa of Siemens: its correct diagnosis facilitated by molecular genetic testing. Br J Dermatol 2005;152:13536. Cross Ref link Pubmed link

Annular epidermolytic ichthyosis

  • 145  Joh GY, Traupe H, Metze D, et al. A novel dinucleotide mutation in keratin 10 in the annular epidermolytic ichthyosis variant of bullous congenital ichthyosiform erythroderma. J Invest Dermatol 1997;108:35761. Cross Ref link Pubmed link
  • 146  Sybert VP, Francis JS, Corden LD, et al. Cyclic ichthyosis with epidermolytic hyperkeratosis: A phenotype conferred by mutations in the 2B domain of keratin K1. Am J Hum Genet 1999;64:7328. Cross Ref link Pubmed link
  • 147  Sheth N, Greenblatt D, McGrath JA. New KRT10 gene mutation underlying the annular variant of bullous congenital ichthyosiform erythroderma with clinical worsening during pregnancy. Br J Dermatol 2007;157:6024. Cross Ref link Pubmed link

Congenital reticular ichthyosiform erythroderma

  • 148  Choate KA, Lu Y, Zhou J, et al. Mitotic recombination in patients with ichthyosis causes reversion of dominant mutations in KRT10. Science 2010;330:947. Cross Ref link Pubmed link
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  • 150  Camenzind M, Harms M, Chavaz P, Saurat JH. [Confetti ichthyosis.] [Article in French.] Ann Dermatol Venereol 1984;111:6756. Pubmed link
  • 151  Burger B, Spoerri I, Schubert M, et al. Description of the natural course and clinical manifestations of ichthyosis with confetti caused by a novel KRT10 mutation. Br J Dermatol 2012;166:4349. Cross Ref link Pubmed link
  • 152  Brusasco A, Tadini G, Cambiaghi S, et al. A case of congenital reticular ichthyosiform erythroderma–ichthyosis ‘en confettis’. Dermatology 1994;188:405. Cross Ref link Pubmed link

Ichthyosis Curth–Macklin

  • 153  Sprecher E, Ishida‐Yamamoto A, Becker OM, et al. Evidence for novel functions of the keratin tail emerging from a mutation causing ichthyosis hystrix. J Invest Dermatol 2001;116:51119. Cross Ref link Pubmed link
  • 154  Fonseca DJ, Rojas RF, Vergara JI, et al. A severe familial phenotype of Ichthyosis Curth–Macklin caused by a novel mutation in the KRT1 gene. Br J Dermatol 2013;168:4568. Cross Ref link Pubmed link
  • 155  Curth H, Macklin MT. The genetic basis of various types of ichthyosis in a family group. Am J Hum Genet 1954;6:37182. Pubmed link
  • 156  Ollendorff‐Curth H, Allen FH, Jr, Schnyder UW, Anton‐Lamprecht I. Follow‐up of a family group suffering from ichthyosis hystrix type Curth–Macklin. Humangenetik 1972;17:3748. Pubmed link
  • 157  Ishida‐Yamamoto A, Richard G, Takahashi H, Iizuka H. In vivo studies of mutant keratin 1 in ichthyosis hystrix Curth–Macklin. J Invest Dermatol 2003;120:498500. Cross Ref link Pubmed link

Erythrokeratoderma

  • 158  Gottron H. Congenital angelegte symmetrische progressive erythrokeratodermie. Z Haut Ges 1922;4:4934.
  • 159  Darier MJ. Erythro‐kératodermie verruqueuse en nappes, symétrique et progressive. Bull Soc Fr Dermatol Syphiligr 1911;2:25264.
  • 160  Richard G, Brown N, Rouan F, et al. Genetic heterogeneity in erythrokeratodermia variabilis: novel mutations in the connexin gene GJB4 (Cx30.3) and genotype–phenotype correlations. J Invest Dermatol 2003;120:6019. Cross Ref link Pubmed link
  • 161  Oji V, Tadini G, Akiyama M, et al. Revised nomenclature and classification of inherited ichthyoses: results of the First Ichthyosis Consensus Conference in Sorèze 2009. J Am Acad Dermatol 2010;63:60741. Cross Ref link Pubmed link

Erythrokeratoderma variabilis

  • 162  Richard G, Smith LE, Bailey RA, et al. Mutations in the human connexin gene GJB3 cause erythrokeratodermia variabilis. Nat Genet 1998;20:3669. Cross Ref link Pubmed link
  • 163  Avshalumova L, Fabrikant J, Koriakos A. Overview of skin diseases linked to connexin gene mutations. Int J Dermatol 2014;53(2):192205. Cross Ref link Pubmed link
  • 164  Nakamura M. Erythrokeratoderma variabilis without GJB3 or GJB4 mutation: a review of Japanese patients. Br J Dermatol 2007;157:41011. Cross Ref link Pubmed link
  • 165  Liu H, Liu H, Fu XA, et al. Mutation analysis of GJB3 and GJB4 in Chinese patients with erythrokeratodermia variabilis. J Dermatol 2012;39:4001. Cross Ref link Pubmed link
  • 166  Gottfried I, Landau M, Glaser F, et al. A mutation in GJB3 is associated with recessive erythrokeratodermia variabilis (EKV) and leads to defective trafficking of the connexin 31 protein. Hum Mol Genet 2002;11:131116. Cross Ref link Pubmed link
  • 167  Xia K, Ma H, Xiong H, et al. Trafficking abnormality and ER stress underlie functional deficiency of hearing impairment‐associated connexin‐31 mutants. Protein Cell 2010;1:93543. Cross Ref link Pubmed link
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  • 169  Itin P, Levy CA, Sommacal‐Schopf D, Schnyder UW. [Family study of erythrokeratodermia figurata variabilis.] [Article in German.] Hautarzt 1992;43:5004. Pubmed link
  • 170  van de Kerkhof PC, Steijlen PM, van Dooren‐Greebe RJ, Happle R. Acitretin in the treatment of erythrokeratodermia variabilis. Dermatologica 1990;181:3303 Cross Ref link Pubmed link
  • 171  Singh N, Thappa DM. Erythrokeratoderma variabilis responding to low‐dose isotretinoin. Pediatr Dermatol 2010;27:11113. Cross Ref link Pubmed link

Progressive symmetrical erythrokeratoderma

  • 172  Gottron H. Congenital angelegte symmetrische progressive erythrokeratodermie. Z Haut Ges 1922;4:4934.
  • 173  Richard G, Brown N, Rouan F, et al. Genetic heterogeneity in erythrokeratodermia variabilis: novel mutations in the connexin gene GJB4 (Cx30.3) and ­genotype–phenotype correlations. J Invest Dermatol 2003;120:6019. Cross Ref link Pubmed link
  • 174  van Steensel MA, Oranje AP, van der Schroeff JG, et al. The missense mutation G12D in connexin30.3 can cause both erythrokeratodermia variabilis of Mendes da Costa and progressive symmetric erythrokeratodermia of Gottron. Am J Med Genet A 2009;149A:65761. Cross Ref link Pubmed link
  • 175  Macfarlane AW, Chapman SJ, Verbov JL. Is erythrokeratoderma one disorder? A clinical and ultrastructural study of two siblings. Br J Dermatol 1991;124:48791. Cross Ref link Pubmed link

Symmetrical acrokeratoderma

  • 176  Liu Z, Zhou Y, Chen RY, et al. Symmetrical acrokeratoderma: A peculiar entity in China? Clinicopathologic and immunopathologic study of 34 new cases. J Am Acad Dermatol 2014;70:5338. Cross Ref link Pubmed link
  • 177  Blaydon DC, Nitoiu D, Eckl KM, et al. Mutations in CSTA, encoding Cystatin A, underlie exfoliative ichthyosis and reveal a role for this protease inhibitor in cell–cell adhesion. Am J Hum Genet 2011;89:56471. Cross Ref link Pubmed link

Other non‐syndromic forms of ichthyosis

  • 178  Pujol RM, Moreno A, Alomar A, De Moragas JM. Congenital ichthyosiform dermatosis with linear keratotic flexural papules and sclerosing palmoplantar keratoderma. Arch Dermatol 1989;125:1036. Cross Ref link Pubmed link
  • 179  Vahlquist A, Pontén F, Pettersson A. Keratosis linearis with ichthyosis congenita and sclerosing keratoderma (KLICK‐syndrome): a rare, autosomal recessive disorder of keratohyaline formation? Acta Derm Venereol 1997;77(3):2257. Pubmed link
  • 180  Dahlqvist J, Klar J, Tiwari N, et al. A single‐nucleotide deletion in the POMP 5' UTR causes a transcriptional switch and altered epidermal proteasome distribution in KLICK genodermatosis. Am J Hum Genet 2010;86:596603. Cross Ref link Pubmed link
  • 181  Tattersall D, Scott CA, Gray C, Zicha D, Kelsell DP. EKV mutant connexin 31 associated cell death is mediated by ER stress. Hum Mol Genet 2009 Dec 15;18(24):473445. Cross Ref link Pubmed link
  • 182  Tattersall D, Scott CA, Gray C, Zicha D, Kelsell DP. EKV mutant connexin 31 associated cell death is mediated by ER stress. Hum Mol Genet 2009;18:473445. Cross Ref link Pubmed link
  • 183  Chaves AJ, Merchán‐García R, Fernández‐Recio JM, Rodríguez‐Nevado I, de Argila D. [Keratosis linearis with ichthyosis congenita and sclerosing keratoderma (KLICK syndrome).] Acta Dermosifiliogr 2006;97(5):3424. Cross Ref link
  • 184  Horev L, Murad S, Maly A, Zlotogorski A. Aggressive cutaneous squamous cell carcinoma in a patient with KLICK. J Am Acad Dermatol 2011 Jun;64(6):e12830. Cross Ref link Pubmed link

Exfoliative ichthyosis

  • 185  Blaydon DC, Nitoiu D, Eckl KM, et al. Mutations in CSTA, encoding Cystatin A, underlie exfoliative ichthyosis and reveal a role for this protease inhibitor in cell–cell adhesion. Am J Hum Genet 2011;89:56471. Cross Ref link Pubmed link
  • 186  Hatsell SJ, Stevens H, Jackson AP, et al. An autosomal recessive exfoliative ichthyosis with linkage to chromosome 12q13. Br J Dermatol 2003;149:17480. Cross Ref link Pubmed link
  • 187  Krunic AL, Stone KL, Simpson MA, McGrath JA. Acral peeling skin syndrome resulting from a homozygous nonsense mutation in the CSTA gene encoding cystatin A. Pediatr Dermatol 2013;30:e878. Cross Ref link Pubmed link

X‐linked syndromes concerning distal cholesterol biosynthesis

    Conradi–Hünermann–Happle syndrome

    • 188  Happle R, Phillips RJ, Roessner A, Jünemann G. Homologous genes for X‐linked chondrodysplasia punctata in man and mouse. Hum Genet 1983;63:247. Cross Ref link Pubmed link
    • 189  Derry JM, Gormally E, Means GD, et al. Mutations in a delta 8‐delta 7 sterol isomerase in the tattered mouse and X‐linked dominant chondrodysplasia punctata. Nat Genet 1999;22:28690. Cross Ref link Pubmed link
    • 190  Braverman N, Lin P, Moebius FF, et al. Mutations in the gene encoding 3 ­beta‐hydroxysteroid‐delta 8, delta 7‐isomerase cause X‐linked dominant Conradi–Hünermann syndrome. Nat Genet 1999;22:2914. Cross Ref link Pubmed link
    • 191  Has C, Seedorf U, Kannenberg F, et al. Gas chromatography–mass spectrometry and molecular genetic studies in families with the Conradi–Hünermann–Happle syndrome. J Invest Dermatol 2002;118:8518. Cross Ref link Pubmed link
    • 192  Hellenbroich Y, Grzeschik KH, Krapp M, et al. Reduced penetrance in a family with X‐linked dominant chondrodysplasia punctata. Eur J Med Genet 2007;50:3928. Cross Ref link Pubmed link
    • 193  Morice‐Picard F, Kostrzewa E, Wolf C, et al. Evidence of postzygotic mosaicism in a transmitted form of Conradi–Hunermann–Happle syndrome associated with a novel EBP mutation. Arch Dermatol 2011;147:10736. Cross Ref link Pubmed link
    • 194  Traupe H, Müller D, Atherton D, et al. Exclusion mapping of the X‐linked dominant chondrodysplasia punctata/ichthyosis/cataract/short stature (Happle) syndrome: possible involvement of an unstable pre‐mutation. Hum Genet 1992;89:65965. Cross Ref link Pubmed link
    • 195  Grzeschik KH, Bornholdt D, Oeffner F, et al. Deficiency of PORCN, a regulator of Wnt signaling, is associated with focal dermal hypoplasia. Nat Genet 2007;39:8335. Cross Ref link Pubmed link
    • 196  Porter FD, Herman GE. Malformation syndromes caused by disorders of cholesterol synthesis. J Lipid Res 2011;52:634 Cross Ref link Pubmed link
    • 197  Akiyama M, Sakai K, Hayasaka K, et al. Conradi–Hünermann–Happle syndrome with abnormal lamellar granule contents. Br J Dermatol 2009;160:13357. Cross Ref link Pubmed link
    • 198  Milunsky JM, Maher TA, Metzenberg AB. Molecular, biochemical, and phenotypic analysis of a hemizygous male with a severe atypical phenotype for X‐linked dominant Conradi–Hunermann–Happle syndrome and a mutation in EBP. Am J Med Genet A 2003;116A:24954. Cross Ref link Pubmed link
    • 199  Happle R. Hypomorphic alleles within the EBP gene cause a phenotype quite different from Conradi–Hünermann–Happle syndrome. Am J Med Genet A 2003;122A:279. Cross Ref link Pubmed link
    • 200  Arnold AW, Bruckner‐Tuderman L, Has C, Happle R. Conradi–Hünermann–Happle syndrome in males vs. MEND syndrome (male EBP disorder with neurological defects). Br J Dermatol 2012;166:130913. Cross Ref link Pubmed link
    • 201  Hartill VL, Tysoe C, Manning N. An unusual phenotype of X‐linked developmental delay and extreme behavioral difficulties associated with a mutation in the EBP gene. Am J Med Genet A 2014;164:90714. Cross Ref link
    • 202  McLarren KW, Severson TM, du Souich C, et al. Hypomorphic temperature‐sensitive alleles of NSDHL cause CK syndrome. Am J Hum Genet 2010;87:90514. Cross Ref link Pubmed link
    • 203  Bornholdt D, König A, Happle R, et al. Mutational spectrum of NSDHL in CHILD syndrome. J Med Genet 2005;42:17. Cross Ref link Pubmed link
    • 204  Paller AS1, van Steensel MA, Rodriguez‐Martín M, et al. Pathogenesis‐based therapy reverses cutaneous abnormalities in an inherited disorder of distal cholesterol metabolism. J Invest Dermatol 2011;131:22428. Cross Ref link Pubmed link

    Congenital hemidysplasia–ichthyosiform naevus–limb defect syndrome

    • 205  Happle R, Koch H, Lenz W. The CHILD syndrome. Congenital hemidysplasia with ichthyosiform erythroderma and limb defects. Eur J Pediatr 1980;134:2733. Cross Ref link Pubmed link
    • 206  Happle R, Mittag H, Küster W. The CHILD nevus: a distinct skin disorder. Dermatology 1995;191:21016. Cross Ref link Pubmed link
    • 207  König A, Happle R, Bornholdt D, et al. Mutations in the NSDHL gene, encoding a 3beta‐hydroxysteroid dehydrogenase, cause CHILD syndrome. Am J Med Genet 2000;90:33946. Cross Ref link Pubmed link
    • 208  Liu XY, Dangel AW, Kelley RI, et al. The gene mutated in bare patches and striated mice encodes a novel 3beta‐hydroxysteroid dehydrogenase. Nat Genet 1999;22:1827. Cross Ref link Pubmed link
    • 209  Jiang F, Herman GE. Analysis of Nsdhl‐deficient embryos reveals a role for Hedgehog signaling in early placental development. Hum Mol Genet 2006;15:3293305. Cross Ref link Pubmed link
    • 210  Bittar M, Happle R, Grzeschik KH, et al. CHILD syndrome in 3 generations: the importance of mild or minimal skin lesions. Arch Dermatol 2006;142:34851. Cross Ref link Pubmed link
    • 211  Danarti R, Grzeschik KH, Radiono S, et al. Left‐sided CHILD syndrome caused by a nonsense mutation in exon 7 of the NSDHL gene. Eur J Dermatol 2010;20:6345. Pubmed link
    • 212  Happle R, Effendy I, Megahed M, et al. CHILD syndrome in a boy. Am J Med Genet 1996;62:1924. Cross Ref link Pubmed link
    • 213  König A, Skrzypek J, Löffler H, et al. Donor dominance cures CHILD nevus. Dermatology 2010;220:3405. Cross Ref link Pubmed link
    • 214  Paller AS, van Steensel MA, Rodriguez‐Martín M, et al. Pathogenesis‐based therapy reverses cutaneous abnormalities in an inherited disorder of distal cholesterol metabolism. J Invest Dermatol 2011;131:22428. Cross Ref link Pubmed link

    Ichthyosis follicularis–atrichia–photophobia syndrome

    • 215  Hamm H, Meinecke P, Traupe H. Further delineation of the ichthyosis follicularis, atrichia, and photophobia syndrome. Eur J Pediatr 1991;150:6279. Cross Ref link Pubmed link
    • 216  König A, Happle R. Linear lesions reflecting lyonization in women heterozygous for IFAP syndrome (ichthyosis follicularis with atrichia and photophobia). Am J Med Genet 1999;85:3658. Cross Ref link Pubmed link
    • 217  Oeffner F, Fischer G, Happle R, et al. IFAP syndrome is caused by deficiency in MBTPS2, an intramembrane zinc metalloprotease essential for cholesterol homeostasis and ER stress response. Am J Hum Genet 2009;84:45967. Cross Ref link Pubmed link
    • 218  Aten E, Brasz LC, Bornholdt D, et al. Keratosis Follicularis Spinulosa Decalvans is caused by mutations in MBTPS2. Hum Mutat 2010;31:112533. Cross Ref link Pubmed link
    • 219  Naiki M, Mizuno S, Yamada K, et al. MBTPS2 mutation causes BRESEK/BRESHECK syndrome. Am J Med Genet A 2012;158A:97102. Cross Ref link Pubmed link
    • 220  Bornholdt D, Atkinson TP, Bouadjar B, et al. Genotype–phenotype correlations emerging from the identification of missense mutations in MBTPS2. Hum Mutat 2013;34:58794. Pubmed link
    • 221  Haghighi A, Scott CA, Poon DS, et al. A missense mutation in the MBTPS2 gene underlies the X‐linked form of Olmsted syndrome. J Invest Dermatol 2013;133:5713. Cross Ref link Pubmed link
    • 222  Oeffner F, Martinez F, Schaffer J, et al. Intronic mutations affecting splicing of MBTPS2 cause ichthyosis follicularis, alopecia and photophobia (IFAP) syndrome. Exp Dermatol 2011;20:4479. Cross Ref link Pubmed link
    • 223  Mégarbané H, Mégarbané A. Ichthyosis follicularis, alopecia, and photophobia (IFAP) syndrome. Orphanet J Rare Dis 2011;6:29. Cross Ref link Pubmed link
    • 224  Bibas‐Bonet H, Fauze R, Boente MC, et al. IFAP syndrome “plus” seizures, mental retardation, and callosal hypoplasia. Pediatr Neurol 2001;24:22831. Cross Ref link Pubmed link
    • 225  Keyvani K, Paulus W, Traupe H, et al. Ichthyosis follicularis, alopecia, and photophobia (IFAP) syndrome: clinical and neuropathological observations in a 33‐year‐old man. Am J Med Genet 1998;78:3717. Cross Ref link Pubmed link
    • 226  Rothe MJ, Lucky AW. Are ichthyosis follicularis and hereditary mucoepithelial dystrophy related diseases? Pediatr Dermatol 1995;12:195. Cross Ref link Pubmed link
    • 227  Khandpur S, Bhat R, Ramam M. Ichthyosis follicularis, alopecia and photophobia (IFAP) syndrome treated with acitretin. J Eur Acad Dermatol Venereol 2005;19:75962. Cross Ref link Pubmed link

    Exfoliative disorders of cornification

      Comèl–Netherton syndrome

      • 228  Comèl M. Ichthyosis linearis circumflexa. Dermatologica 1949;98:1336. Cross Ref link Pubmed link
      • 229  Netherton EW. A unique case of trichorrhexis nodosa – ‘bamboo hairs’. Arch Dermatol 1958;78:48387. Cross Ref link
      • 230  Traupe H. The Comèl Netherton syndrome. In: Traupe H, ed. The Ichthyoses: a guide to clinical diagnosis, genetic counselling, and therapy. Berlin: Springer, 1989:16878.
      • 231  Pruszkowski A, Bodemer C, Fraitag S, et al. Neonatal and infantile erythrodermas: a retrospective study of 51 patients. Arch Dermatol 2000;136:87580. Cross Ref link Pubmed link
      • 232  Chavanas S, Bodemer C, Rochat A, et al. Mutations in SPINK5, encoding a serine protease inhibitor, cause Netherton syndrome. Nat Genet 2000;25:1412. Cross Ref link Pubmed link
      • 233  Mägert HJ, Ständker L, Kreutzmann P, et al. LEKTI, a novel 15‐domain type of human serine proteinase inhibitor. J Biol Chem 1999;247:21499502.
      • 234  Komatsu N, Saijoh K, Otsuki N, et al. Proteolytic processing of human growth hormone by multiple tissue kallikreins and regulation by the serine protease inhibitor Kazal‐Type5 (SPINK5) protein. Clin Chim Acta 2007;377:22836. Cross Ref link Pubmed link
      • 235  Bitoun E, Micheloni A, Lamant L, et al. LEKTI proteolytic processing in human primary keratinocytes, tissue distribution and defective expression in Netherton syndrome. Hum Mol Genet 2003;12:241730. Cross Ref link Pubmed link
      • 236  Mitsudo, Jayakumar A, Henderson Y, et al. Inhibition of serine proteinases plasmin, trypsin, subtilisin A, cathepsin G, and elastase by LEKTI: a kinetic analysis. Biochemistry 2003;42:387481. Cross Ref link Pubmed link
      • 237  Deraison C, Bonnart C, Lopez F, et al. LEKTI fragments specifically inhibit KLK5, KLK7, and KLK14 and control desquamation through a pH‐dependent interaction. Mol Biol Cell 2007;18:360719. Cross Ref link Pubmed link
      • 238  Descargues P, Deraison C, Prost C, et al. Corneodesmosomal cadherins are preferential targets of stratum corneum trypsin‐ and chymotrypsin‐like hyperactivity in Netherton syndrome. J Invest Dermatol 2006;126:162232. Cross Ref link Pubmed link
      • 239  Bonnart C, Deraison C, Lacroix M, et al. Elastase 2 is expressed in human and mouse epidermis and impairs skin barrier function in Netherton syndrome through filaggrin and lipid misprocessing. J Clin Invest 2010;120:87182. Cross Ref link Pubmed link
      • 240  Briot A, Deraison C, Lacroix M, et al. Kallikrein 5 induces atopic dermatitis‐like lesions through PAR2‐mediated thymic stromal lymphopoietin expression in Netherton syndrome. J Exp Med 2009;206:113547. Cross Ref link Pubmed link
      • 241  Briot A, Lacroix M, Robin A, et al. Par2 inactivation inhibits early production of TSLP, but not cutaneous inflammation, in Netherton syndrome adult mouse model. J Invest Dermatol 2010;130:273642. Cross Ref link Pubmed link
      • 242  Fontao L, Laffitte E, Briot A, et al. Infliximab infusions for Netherton syndrome: sustained clinical improvement correlates with a reduction of thymic stromal lymphopoietin levels in the skin. J Invest Dermatol 2011;131:194750. Cross Ref link Pubmed link
      • 243  Denecker G, Ovaere P, Vandenabeele P, Declercq W. Caspase‐14 reveals its secrets. J Cell Biol 2008;180:4518. Cross Ref link Pubmed link
      • 244  Hovnanian A. Netherton syndrome: skin inflammation and allergy by loss of protease inhibition. Cell Tissue Res 2013;351:289300. Cross Ref link Pubmed link
      • 245  Sprecher E, Chavanas S, DiGiovanna JJ, et al. The spectrum of pathogenic mutations in SPINK5 in 19 families with Netherton syndrome: implications for mutation detection and first case of prenatal diagnosis. J Invest Dermatol 2001;117:17987. Cross Ref link Pubmed link
      • 246  Bitoun E, Chavanas S, Irvine AD, et al. Netherton syndrome: disease expression and spectrum of SPINK5 mutations in 21 families. J Invest Dermatol 2002;118:35261. Cross Ref link Pubmed link
      • 247  Raghunath M, Tontsidou L, Oji V, et al. SPINK5 and Netherton syndrome: novel mutations, demonstration of missing LEKTI, and differential expression of transglutaminases. J Invest Dermatol 2004;123:47483. Cross Ref link Pubmed link
      • 248  Israeli S, Sarig O, Garty BZ, et al. Molecular analysis of a series of israeli families with Comèl–Netherton syndrome. Dermatology 2014;228:1838. Cross Ref link Pubmed link
      • 249  Sprecher E, Tesfaye‐Kedjela A, Ratajczak P, et al. Deleterious mutations in SPINK5 in a patient with congenital ichthyosiform erythroderma: molecular testing as a helpful diagnostic tool for Netherton syndrome. Clin Exp Dermatol 2004;29:51317. Cross Ref link Pubmed link
      • 250  Judge MR, Morgan G, Harper JI. A clinical and immunological study of Netherton's syndrome. Br J Dermatol 1994;131:61521. Cross Ref link Pubmed link
      • 251  Elias PM, Wakefield JS. Therapeutic implications of a barrier‐based pathogenesis of atopic dermatitis. Clin Rev Allergy Immunol 2011;41:28295. Cross Ref link Pubmed link
      • 252  Komatsu N, Saijoh K, Otsuki N, et al. Proteolytic processing of human growth hormone by multiple tissue kallikreins and regulation by the serine protease inhibitor Kazal‐Type5 (SPINK5) protein. Clin Chim Acta 2007;377:22836. Cross Ref link Pubmed link
      • 253  Aydın BK, Baş F, Tamay Z, et al. Netherton syndrome associated with growth hormone deficiency. Pediatr Dermatol 2014;31:904. Cross Ref link Pubmed link
      • 254  Beljan G, Traupe H, Metze D, Sunderkötter C. [Comèl–Netherton syndrome with bacterial superinfection.] Hautarzt 2003;54:1198202. Cross Ref link Pubmed link
      • 255  Elbaum DJ, Kurz G, MacDuff M. Increased incidence of cutaneous carcinomas in patients with congenital ichthyosis. J Am Acad Dermatol 1995;33:8846. Cross Ref link Pubmed link
      • 256  Weber F, Fuchs PG, Pfister HJ, et al. Human papillomavirus infection in Netherton's syndrome. Br J Dermatol 2001;144:10449. Cross Ref link Pubmed link
      • 257  Saghari S, Wollery‐Lloyd H, Nouri K. Squamous cell carcinoma in a patient with Netherton's syndrome. Int J Dermatol 2002;41:41516. Cross Ref link Pubmed link
      • 258  Krasagakis K, Ioannidou DJ, Stephanidou M, et al. Early development of multiple epithelial neoplasms in Netherton syndrome. Dermatology 2003;207:1824. Cross Ref link Pubmed link
      • 259  Folster‐Holst R, Swennson O, Stockfleth E, et al. Comel–Netherton syndrome complicated by papillomatous skin lesions containing human papillomaviruses 51 and 52 and plane warts containing human papillomavirus 16. Br J Dermatol 1999;140:113943. Cross Ref link Pubmed link
      • 260  Li AL, Walsh S, McKay DR. Surgical management of a giant condyloma of Buschke–Löwenstein in a patient with Netherton syndrome using the pedicled anterolateral thigh flap – a case report. J Plast Reconstr Aesthet Surg 2011;64:15336. Cross Ref link Pubmed link
      • 261  Ong C, O'Toole EA, Ghali L, et al. LEKTI demonstrable by immunohistochemistry of the skin: a potential diagnostic skin test for Netherton syndrome. Br J Dermatol 2004;151:12537. Cross Ref link Pubmed link
      • 262  Leclerc‐Mercier S, Hovnanian A, Fraitag S. Lekti immunochemistry for the diagnosis of netherton syndrome. Am J Dermatopathol 2012 Dec;34:853. Cross Ref link
      • 263  Hausser I, Anton‐Lamprecht I. Severe congenital generalized exfoliative erythroderma in newborns and infants: a possible sign of Netherton syndrome. Pediatr Dermatol 1996;13:18399. Cross Ref link Pubmed link
      • 264  Powell J, Dawber RP, Ferguson DJ, Griffiths WA. Netherton's syndrome: increased likelihood of diagnosis by examining eyebrow hairs. Br J Dermatol 1999;141:5446. Cross Ref link Pubmed link
      • 265  Ishida‐Yamamoto A, Igawa S, Kishibe M. Order and disorder in corneocyte adhesion. J Dermatol 2011;38:64554. Cross Ref link Pubmed link
      • 266  Muller FB, Hauber I, Berg D, et al. Genetic analysis of a severe case of Netherton syndrome and application for prenatal testing. Br J Dermatol 2002;146:4959. Cross Ref link Pubmed link
      • 267  Bingol B, Tasdemir S, Gunenc Z, et al. Prenatal diagnosis of Comel–Netherton syndrome with PGD, case report and review article. J Assist Reprod Genet 2011;28:61520. Cross Ref link Pubmed link
      • 268  Oji V, Traupe H. Ichthyosis: clinical manifestations and practical treatment options. Am J Clin Dermatol 2009;10:35164. Cross Ref link Pubmed link
      • 269  Garty BZ, Nimri R. Hypothyroidism in Netherton syndrome. Pediatr Dermatol 2008;25:1345. Cross Ref link Pubmed link
      • 270  HalverstAm CP, Vachharajani A, Mallory SB. Cushing syndrome from percutaneous absorption of 1% hydrocortisone ointment in Netherton syndrome. Pediatr Dermatol 2007;24:425. Cross Ref link Pubmed link
      • 271  Yan AC, Honig PJ, Ming ME, et al. The safety and efficacy of pimecrolimus, 1%, cream for the treatment of Netherton syndrome: results from an exploratory study. Arch Dermatol 2010;146:5762. Pubmed link
      • 272  Oji V, Beljan G, Beier K, et al. Topical pimecrolimus: a novel therapeutic option for Netherton syndrome. Br J Dermatol 2005;153:10678. Cross Ref link Pubmed link
      • 273  Allen A, Siegfried E, Silverman R, et al. Significant absorption of topical tacrolimus in 3 patients with Netherton syndrome. Arch Dermatol 2001;137:74750. Pubmed link
      • 274  Godic A, Dragos V. Successful treatment of Netherton's syndrome with topical calcipotriol. Eur J Dermatol 2004;14:11517. Pubmed link
      • 275  Capezzera R, Venturini M, Bianchi D, et al. UVA1 phototherapy of Netherton syndrome. Acta Derm Venereol 2004;84:6970. Cross Ref link Pubmed link
      • 276  Maatouk I, Moutran R, Tomb R. Narrowband ultraviolet B phototherapy associated with improvement in Netherton syndrome. Clin Exp Dermatol 2012;37:3646. Cross Ref link Pubmed link
      • 277  Pastore S, Gorlato G, Berti I, et al. Successful induction of oral tolerance in Netherton syndrome. Allergol Immunopathol (Madr) 2012;40:31617. Cross Ref link Pubmed link
      • 278  Renner ED, Hartl D, Rylaarsdam S, et al. Comèl–Netherton syndrome defined as primary immunodeficiency. J Allergy Clin Immunol 2009;124:53643. Cross Ref link Pubmed link
      • 279  Gallagher JL, Patel NC. Subcutaneous immunoglobulin replacement therapy with Hizentra® is safe and effective in two infants. J Clin Immunol 2012;32:4746. Cross Ref link Pubmed link
      • 280  Di WL, Larcher F, Semenova E, et al. Ex‐vivo gene therapy restores LEKTI activity and corrects the architecture of Netherton syndrome‐derived skin grafts. Mol Ther 2011;19:40816. Cross Ref link Pubmed link
      • 281  Roedl D, Oji V, Buters JT, et al. rAAV2‐mediated restoration of LEKTI in LEKTI‐deficient cells from Netherton patients. J Dermatol Sci 2011;61:1948. Cross Ref link Pubmed link
      • 282  Di WL, Mellerio JE, Bernadis C, et al. Phase I study protocol for ex vivo lentiviral gene therapy for the inherited skin disease, Netherton syndrome. Hum Gene Ther Clin Dev 2013;24:18290. Cross Ref link Pubmed link

      Severe dermatitis–multiple allergies–metabolic wasting syndrome

      • 283  Samuelov L, Sarig O, Harmon RM, et al. Desmoglein 1 deficiency results in severe dermatitis, multiple allergies and metabolic wasting. Nat Genet 2013;45:12448. Cross Ref link Pubmed link
      • 284  Ishida‐Yamamoto A, Igawa S. Genetic skin diseases related to desmosomes and corneodesmosomes. J Dermatol Sci 2014;74:99105. Cross Ref link Pubmed link
      • 285  Caubet C, Jonca N, Brattsand M, et al. Degradation of corneodesmosome proteins by two serine proteases of the kallikrein family, SCTE/KLK5/hK5 and SCCE/KLK7/hK7. J Invest Dermatol 2004;122:123544. Cross Ref link Pubmed link
      • 286  Descargues P, Deraison C, Bonnart C, et al. Spink5‐deficient mice mimic Netherton syndrome through degradation of desmoglein 1 by epidermal protease hyperactivity. Nat Genet 2005;37:5665. Pubmed link
      • 287  Has C, Jakob T, He Y, et al. Loss of desmoglein 1 associated with palmoplantar keratoderma, dermatitis and multiple allergies. Br J Dermatol 2014;172:15761.

      Peeling skin syndromes

      • 288  Bowden PE. Peeling skin syndrome: genetic defects in late terminal differentiation of the epidermis. J Invest Dermatol 2011;131:5614. Cross Ref link Pubmed link
      • 289  Ishida‐Yamamoto A, Igawa S. Genetic skin diseases related to desmosomes and corneodesmosomes. J Dermatol Sci 2014;74:99105. Cross Ref link Pubmed link
      • 290  Ishida‐Yamamoto A, Igawa S, Kishibe M. Order and disorder in corneocyte adhesion. J Dermatol 2011;38:64554. Cross Ref link Pubmed link

      Peeling skin syndrome type A

      • 291  Fox H. Skin shedding (keratolysis exfoliativa congenita): report of a case. Arch Dermatol 1921;3:202.
      • 292  Abdel‐Hafez K, Safer AM, Selim MM, Rehak A. Familial continual skin peeling. Dermatologica 1983;166:2331. Cross Ref link Pubmed link
      • 293  Kurban AK, Azar HA. Familial continual skin peeling. Br J Dermatol 1969;81:1915. Cross Ref link Pubmed link
      • 294  Beçhet PE. Deciduous skin. Ann Dermatol Syphilol 1938;37:26771. Cross Ref link
      • 295  Cabral RM, Kurban M, Wajid M, et al. Whole‐exome sequencing in a single proband reveals a mutation in the CHST8 gene in autosomal recessive peeling skin syndrome. Genomics 2012;99:2028. Cross Ref link Pubmed link
      • 296  Traupe H. Peeling‐skin syndrome: Clinical and morphological evidence for two types. In: Traupe H, ed. The Ichthyoses: a guide to clinical diagnosis, genetic counselling, and therapy. Berlin: Springer, 1989:20710.
      • 297  Silverman AK, Ellis CN, Beals TF, et al. Continual skin peeling syndrome: an electron microscopic study. Arch Dermatol 1986;122:715. Cross Ref link Pubmed link
      • 298  Köse O, Safali M, Koç E, et al. Peeling skin diseases: 21 cases from Turkey and a review of the literature. J Eur Acad Dermatol Venereol 2012;26:8448. Cross Ref link Pubmed link

      Inflammatory peeling skin disease

      • 299  Levy SB, Goldsmith LA. The peeling skin syndrome. J Am Acad Dermatol 1982;7:60613. Cross Ref link Pubmed link
      • 300  Traupe H. Peeling‐skin syndrome: Clinical and morphological evidence for two types. In: Traupe H, ed. The Ichthyoses: a guide to clinical diagnosis, genetic counselling, and therapy. Berlin: Springer, 1989:20710.
      • 301  Wile, UJ. Familial study of three unusual cases of congenital ichthyosiform erythrodermia. Arch Dermatol Syph 1924;10:48798. Cross Ref link
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      • 303  Israeli S, Zamir H, Sarig O, et al. Inflammatory peeling skin syndrome caused by a mutation in CDSN encoding corneodesmosin. J Invest Dermatol 2011;131:77981. Cross Ref link Pubmed link
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      • 305  Mallet A, Kypriotou M, George K, et al. Identification of the first nonsense CDSN mutation with expression of a truncated protein causing peeling skin syndrome type B. Br J Dermatol 2013;169:13225. Cross Ref link Pubmed link
      • 306  Mazereeuw‐Hautier J, Leclerc EA, Simon M, et al. A novel mutationin CDSN causes peeling skin disease in a patient from Morocco. Br J Dermatol 2011;165:11525. Cross Ref link Pubmed link
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      • 308  Wada T, Matsuda Y, Muraoka M, et al. Alu‐mediated large deletion of the CDSN gene as a cause of peeling skin disease. Clin Genet 2014;86:3836. Cross Ref link Pubmed link
      • 309  Lundstrom A, Serre G, Haftek M, Egelrud T. Evidence for a role of corneodesmosin, a protein which may serve to modify desmosomes during cornification, in stratum corneum cell cohesion and desquamation. Arch Dermatol Res 1994;286:36975. Cross Ref link Pubmed link
      • 310  Serre G, Mils V, Haftek M, et al. Identification of late differentiation antigens of human cornified epithelia, expressed in re‐organized desmosomes and bound to cross‐linked envelope. J Invest Dermatol 1991;97:106172. Cross Ref link Pubmed link
      • 311  Simon M, Jonca N, Guerrin M, et al. Refined characterization of corneodesmosin proteolysis during terminal differentiation of human epidermis and its relationship to desquamation. J Biol Chem 2001;276:202929. Cross Ref link Pubmed link
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      • 313  Jonca N, Leclerc EA, Caubet C, et al. Corneodesmosomes and corneodesmosin: from the stratum corneum cohesion to the pathophysiology of genodermatoses. Eur J Dermatol 2011;21:3542. Pubmed link
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      • 315  Caubet C, Bousset L, Clemmensen O, et al. A new amyloidosis caused by fibrillar aggregates of mutated corneodesmosin. FASEB J 2010;24:341626. Cross Ref link Pubmed link
      • 316  Aras N, Sutman K, Tastan HB, et al. Peeling skin syndrome. J Am Acad Dermatol 1994;30:1356. Cross Ref link Pubmed link
      • 317  Dicken CH. Peeling skin syndrome. J Am Acad Dermatol 1985;13:15860. Cross Ref link Pubmed link
      • 318  Hacham‐Zadeh S, Holubar K. Skin peeling syndrome in a Kurdish family. Arch Dermatol 1985;121:5456. Cross Ref link Pubmed link
      • 319  Komatsu N, Suga Y, Saijoh K, et al. Elevated human tissue kallikrein levels in the stratum corneum and serum of peeling skin syndrome‐type B patients suggests an over‐desquamation of corneocytes. J Invest Dermatol 2006;126:233842. Cross Ref link Pubmed link
      • 320  Mevorah B, Frenk E, Saurat JH, Siegenthaler G. Peeling skin syndrome: a clinical, ultrastructural and biochemical study. Br J Dermatol 1987;116:11725. Cross Ref link Pubmed link
      • 321  Mevorah B, Salomon D, Siegenthaler G, et al. Ichthyosiform dermatosis with superficial blister formation and peeling: evidence for a desmosomal anomaly and altered epidermal vitamin A metabolism. J Am Acad Dermatol 1996;34:37985. Cross Ref link Pubmed link
      • 322  Farooq M, Kurban M, Abbas O, et al. Netherton syndrome showing a large clinical overlap with generalized inflammatory peeling skin syndrome. Eur J Dermatol 2012;22:41213. Pubmed link
      • 323  Sárdy M, Fáy A, Kárpáti S, Horváth A. Comèl–Netherton syndrome and peeling skin syndrome type B: overlapping syndromes or one entity? Int J Dermatol 2002;41:2648. Cross Ref link Pubmed link
      • 324  Tsai K, Valente NY, Nico MM. Inflammatory peeling skin syndrome studied with electron microscopy. Pediatr Dermatol 2006;23:48892. Cross Ref link Pubmed link
      • 325  Mizuno Y, Suga Y, Hasegawa T, et al. A case of peeling skin syndrome successfully treated with topical calcipotriol. J Dermatol 2006;33:4302. Cross Ref link Pubmed link

      Acral peeling skin syndrome

      • 326  Shwayder T, Conn S, Lowe L. Acral peeling skin syndrome. Arch Derm 1997;133:5356. Cross Ref link Pubmed link
      • 327  Kiritsi D, Cosgarea I, Franzke CW, et al. Acral peeling skin syndrome with TGM5 gene mutations may resemble epidermolysis bullosa simplex in young individuals. J Invest Dermatol 2010;130:17416. Cross Ref link Pubmed link
      • 328  Fine JD, Bruckner‐Tuderman L, Eady RA, et al. Inherited epidermolysis bullosa: Updated recommendations on diagnosis and classification. J Am Acad Dermatol 2014;70:110326. Cross Ref link Pubmed link
      • 329  Cassidy AJ, van Steensel MA, Steijlen PM, et al. A homozygous missense mutation in TGM5 abolishes epidermal transglutaminase 5 activity and causes acral peeling skin syndrome. Am J Hum Genet 2005;77:90917. Cross Ref link Pubmed link
      • 330  Pavlovic S, Krunic AL, Bulj TK, et al. Acral peeling skin syndrome: a clinically and genetically heterogeneous disorder. Pediatr Dermatol 2012;29:25863. Cross Ref link Pubmed link
      • 331  Szczecinska W, Nesteruk D, Wertheim‐Tysarowska K, et al. Underrecognition of acral peeling skin syndrome: 59 new cases with 15 novel mutations. Br J Dermatol 2014;171:120610. Cross Ref link Pubmed link
      • 332  Blaydon DC, Nitoiu D, Eckl KM, et al. Mutations in CSTA, encoding Cystatin A, underlie exfoliative ichthyosis and reveal a role for this protease inhibitor in cell–cell adhesion. Am J Hum Genet 2011;89:56471. Cross Ref link Pubmed link
      • 333  Krunic AL, Stone KL, Simpson MA, McGrath JA. Acral peeling skin syndrome resulting from a homozygous nonsense mutation in the CSTA gene encoding cystatin A. Pediatr Dermatol 2013;30:878. Cross Ref link
      • 334  Emmerson RW, Wilson‐Jones E. Ringed keratolysis of the palms. Trans St John's Hosp Dermatol Soc 1967;53:1657.
      • 335  Chang YY, van der Velden J, van der Wier G, et al. Keratolysis exfoliativa (dyshidrosis lamellosa sicca): a distinct peeling entity. Br J Dermatol 2012;167:107684. Cross Ref link Pubmed link

      Neuro‐ichthyotic syndromes

      • 336  Rizzo WB, Jenkens SM, Boucher P. Recognition and diagnosis of neuro‐­ichthyotic syndromes. Semin Neurol 2012;32:7584. Cross Ref link Pubmed link
      • 337  Martinelli D, Travaglini L, Drouin CA, et al. MEDNIK syndrome: a novel defect of copper metabolism treatable by zinc acetate therapy. Brain 2013;136:87281. Cross Ref link Pubmed link

      CEDNIK, MEDNIK, ARC, Gaucher disease type II, ELOVL4 deficiency and Stormorken syndrome

      • 338  Holleran WM, Ginns EI, Menon GK, et al. Consequences of beta‐glucocerebrosidase deficiency in epidermis. Ultrastructure and permeability barrier alterations in Gaucher disease. J Clin Invest 1994;93:175664. Cross Ref link Pubmed link
      • 339  Tsuji S, Choudary PV, Martin BM, et al. A mutation in the human glucocerebrosidase gene in neuronopathic Gaucher's disease. N Engl J Med 1987;316:5705. Cross Ref link Pubmed link
      • 340  Sprecher E, Ishida‐Yamamoto A, Mizrahi‐Koren M, et al. A mutation in SNAP29, coding for a SNARE protein involved in intracellular trafficking, causes a novel neurocutaneous syndrome characterized by cerebral dysgenesis, neuropathy, ichthyosis, and palmoplantar keratoderma. Am J Hum Genet 2005;77:24251. Cross Ref link Pubmed link
      • 341  Fuchs‐Telem D, Stewart H, Rapaport D, et al. CEDNIK syndrome results from loss‐of‐function mutations in SNAP29. Br J Dermatol 2011;164:61016. Pubmed link
      • 342  Dereure O. [Differentiating between Mednik and Cednik syndromes.] Ann Dermatol Venereol 2009;136:8501. Cross Ref link Pubmed link
      • 343  Nezelof C, Martin G, Pruvost J. [A fatal syndrome associating a micromelic dwarfism, an ichtyosiform skin disorder and a severe combined immunologic deficiency. Report of a case and survey of the literature (author's transl).] Ann Pediatr (Paris) 1979;26:30914. Pubmed link
      • 344  Gissen P, Johnson CA, Morgan NV, et al. Mutations in VPS33B, encoding a regulator of SNARE‐dependent membrane fusion, cause arthrogryposis–renal ­dysfunction–cholestasis (ARC) syndrome. Nat Genet 2004;36:4004. Cross Ref link Pubmed link
      • 345  Hershkovitz D, Mandel H, Ishida‐Yamamoto A, et al. Defective lamellar granule secretion in arthrogryposis, renal dysfunction, and cholestasis syndrome caused by a mutation in VPS33B. Arch Dermatol 2008;144:33440. Cross Ref link Pubmed link
      • 346  Smith H, Galmes R, Gogolina E, et al. Associations among genotype, clinical phenotype, and intracellular localization of trafficking proteins in ARC syndrome. Hum Mutat 2012;33:165664. Cross Ref link Pubmed link
      • 347  Jang JY, Kim KM, Kim GH, et al. Clinical characteristics and VPS33B mutations in patients with ARC syndrome. J Pediatr Gastroenterol Nutr 2009;48:34854. Cross Ref link Pubmed link
      • 348  Dehghani SM, Bahador A, Nikeghbalian S, et al. Liver transplant in a case of arthrogryposis–renal tubular dysfunction–cholestasis syndrome with severe intractable pruritus. Exp Clin Transplant 2013;11:2902. Cross Ref link Pubmed link
      • 349  Montpetit A, Cote S, Burstein E, et al. Disruption of AP1S1, causing a novel neurocutaneous syndrome, perturbs development of the skin and spinal cord. Proc Natl Acad Sci USA 2009;4:e1000296.
      • 350  Aldahmesh MA, Mohamed JY, Alkuraya HS, et al. Recessive mutations in ELOVL4 cause ichthyosis, intellectual disability, and spastic quadriplegia. Am J Hum Genet 2011;89:74550. Cross Ref link Pubmed link
      • 351  Mir H, Raza SI, Touseef M, et al. A novel recessive mutation in the gene ELOVL4 causes a neuro‐ichthyotic disorder with variable expressivity. BMC Med Genet 2014;26;15:25.
      • 352  Giroux JM, Barbeau A. Erythrokeratodermia with ataxia. Arch Dermatol 1972;106:1838. Cross Ref link Pubmed link
      • 353  Cadieux‐Dion M, Turcotte‐Gauthier M, Noreau A, et al. Expanding the clinical phenotype associated with ELOVL4 mutation: study of a large French‐Canadian family with autosomal dominant spinocerebellar ataxia and erythrokeratodermia. JAMA Neurol 2014;71:4705. Cross Ref link Pubmed link
      • 354  Stormorken H, Sjaastad O, Langslet A, et al. A new syndrome: thrombocytopathia, muscle fatigue, asplenia, miosis, migraine, dyslexia and ichthyosis. Clin Genet 1985;28:36774. Cross Ref link Pubmed link
      • 355  Misceo D, Holmgren A, Louch WE, et al. A dominant STIM1 mutation causes Stormorken syndrome. Hum Mutat 2014;35:55664. Cross Ref link Pubmed link
      • 356  Morin G, Bruechle NO, Singh AR, et al. Gain‐of‐function mutation in STIM1 (p.R304W) is associated with Stormorken Syndrome. Hum Mutat 2014;35:122132. Cross Ref link Pubmed link

      Refsum disease

      • 357  Kahlke W, Richterich R. Refsum's disease (herecopathia a tactica polyneuritiformis): an inborn error of lipid metabolism with storage of 3,7,11,15‐tetramethyl hexadecanoic acid. II. Isolation and identification of the storage product. Am J Med 1965;39:23741. Cross Ref link Pubmed link
      • 358  Jansen GA, Hogenhout EM, Ferdinandusse S, et al. Human phytanoyl‐CoA hydroxylase: resolution of the gene structure and the molecular basis of Refsum's disease. Hum Mol Genet 2000;9:1195200. Cross Ref link Pubmed link
      • 359  van den Brink DM, Brites P, Haasjes J, et al. Identification of PEX7 as the second gene involved in Refsum disease. Am J Hum Genet 2003;72:4717. Cross Ref link Pubmed link
      • 360  Horn MA, van den Brink DM, Wanders RJ, et al. Phenotype of adult Refsum disease due to a defect in peroxin 7. Neurology 2007;68:698700. Cross Ref link Pubmed link
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      • 362  Scotto JM, Hadchouel M, Odievre M, et al. Infantile phytanic acid storage disease, a possible variant of Refsum's disease: three cases, including ultrastructural studies of the liver. J Inherit Metab Dis 1982;5(2):8390. Cross Ref link Pubmed link
      • 363  Poll‐The BT, Saudubray JM, Ogier HA, et al. Infantile Refsum disease: an inherited peroxisomal disorder. Comparison with Zellweger syndrome and neonatal adrenoleukodystrophy. Eur J Pediatr 1987 Sep;146(5):47783. Cross Ref link Pubmed link
      • 364  Ramsay BC, Meeran K, Woodrow D, et al. Cutaneous aspects of Refsum's disease. J R Soc Med 1991 Sep;84(9):55960. Pubmed link
      • 365  Kohlschütter A, Santer R, Lukacs Z, et al. A child with night blindness: preventing serious symptoms of Refsum disease. J Child Neurol 2012;27:6546. Cross Ref link Pubmed link
      • 366  Zolotov D, Wagner S, Kalb K, et al. Long‐term strategies for the treatment of Refsum's disease using therapeutic apheresis. J Clin Apher 2012;27:99105. Cross Ref link Pubmed link

      Multiple sulphatase deficiency

      • 367  Artigalás OA, da Silva LR, Burin M, et al. Multiple sulfatase deficiency: clinical report and description of two novel mutations in a Brazilian patient. Metab Brain Dis 2009;24:493500. Cross Ref link Pubmed link
      • 368  Dierks T, Dickmanns A, Preusser‐Kunze A, et al. Molecular basis for multiple sulfatase deficiency and mechanism for formylglycine generation of the human formylglycine‐generating enzyme. Cell 2005;121:54152. Cross Ref link Pubmed link
      • 369  Busche A, Hennermann JB, Bürger F, et al. Neonatal manifestation of multiple sulfatase deficiency. Eur J Pediatr 2009;168:96973. Cross Ref link Pubmed link
      • 370  Schlotawa L, Ennemann EC, Radhakrishnan K, et al. SUMF1 mutations affecting stability and activity of formylglycine generating enzyme predict clinical outcome in multiple sulfatase deficiency. Eur J Hum Genet 2011;19:25361 Cross Ref link Pubmed link
      • 371  Loffeld A, Gray RG, Green SH, et al. Mild ichthyosis in a 4‐year‐old boy with multiple sulphatase deficiency. Br J Dermatol 2002;147:3535. Cross Ref link Pubmed link

      Sjögren–Larsson syndrome

      • 372  Rizzo WB, Dammann AL, Craft DA. Sjögren–Larsson syndrome. Impaired fatty alcohol oxidation in cultured fibroblasts due to deficient fatty alcohol:nicotinamide adenine dinucleotide oxidoreductase activity. J Clin Invest 1988;81:73844. Cross Ref link Pubmed link
      • 373  Willemsen MA, Rotteveel JJ, de Jong JG, et al. Defective metabolism of leukotriene B4 in the Sjögren–Larsson syndrome. J Neurol Sci 2001;183:617. Cross Ref link Pubmed link
      • 374  Willemsen MA, Lutt MA, Steijlen PM, et al. Clinical and biochemical effects of zileuton in patients with the Sjögren–Larsson syndrome. Eur J Pediatr 2001;160:71117. Cross Ref link Pubmed link
      • 375  Rizzo WB. Sjögren–Larsson syndrome: molecular genetics and biochemical pathogenesis of fatty aldehyde dehydrogenase deficiency. Mol Genet Metab 2007;90:19. Cross Ref link Pubmed link
      • 376  De Laurenzi V, Rogers GR, Hamrock DJ, et al. Sjögren–Larsson syndrome is caused by mutations in the fatty aldehyde dehydrogenase gene. Nat Genet 1996;12:527. Cross Ref link Pubmed link
      • 377  Rizzo WB, Carney G. Sjögren–Larsson syndrome: diversity of mutations and polymorphisms in the fatty aldehyde dehydrogenase gene (ALDH3A2). Hum Mutat 2005;26:110. Cross Ref link Pubmed link
      • 378  Fuijkschot J, Cruysberg JR, Willemsen MA, et al. Subclinical changes in the juvenile crystalline macular dystrophy in Sjögren–Larsson syndrome detected by optical coherence tomography. Ophthalmology 2008;115:8705. Cross Ref link Pubmed link
      • 379  Gånemo A, Jagell S, Vahlquist A. Sjögren–Larsson syndrome: a study of clinical symptoms and dermatological treatment in 34 Swedish patients. Acta Derm Venereol 2009;89:6873. Cross Ref link Pubmed link
      • 380  Kathuria S, Arora S, Ramesh V. Sjögren–Larsson syndrome: importance of early diagnosis and aggressive physiotherapy. Dermatol Online J 2012 Sep 15;18(9):11. Pubmed link
      • 381  Gloerich J, Ijlst L, Wanders RJ, Ferdinandusse S. Bezafibrate induces FALDH in human fibroblasts; implications for Sjögren–Larsson syndrome. Mol Genet Metab 2006;89:11115. Cross Ref link Pubmed link

      Keratitis–ichthyosis–deafness

      • 382  Richard G, Rouan F, Willoughby CE, et al. Missense mutations in GJB2 encoding connexin‐26 cause the ectodermal dysplasia keratitis–ichthyosis–deafness syndrome. Am J Hum Genet 2002;70:13418. Cross Ref link Pubmed link
      • 383  van Steensel MA, van Geel M, Nahuys M, et al. A novel connexin 26 mutation in a patient diagnosed with keratitis–ichthyosis–deafness syndrome. J Invest Dermatol 2002;118:7247. Cross Ref link Pubmed link
      • 384  van Geel M, van Steensel MA, Küster W, et al. HID and KID syndromes are associated with the same connexin 26 mutation. Br J Dermatol 2002;146:93842. Cross Ref link Pubmed link
      • 385  de Zwart‐Storm EA, Hamm H, Stoevesandt J, et al. A novel missense mutation in GJB2 disturbs gap junction protein transport and causes focal palmoplantar keratoderma with deafness. J Med Genet 2008;45:1616. Cross Ref link Pubmed link
      • 386  Easton JA, Donnelly S, Kamps MA, et al. Porokeratotic eccrine nevus may be caused by somatic connexin26 mutations. J Invest Dermatol 2012;132:218491. Cross Ref link Pubmed link
      • 387  Lazic T, Li Q, Frank M, et al. Extending the phenotypic spectrum of keratitis–ichthyosis–deafness syndrome: report of a patient with GJB2 (G12R) Connexin 26 mutation and unusual clinical findings. Pediatr Dermatol 2012;29:34957. Cross Ref link Pubmed link
      • 388  Yotsumoto S, Hashiguchi T, Chen X, et al. Novel mutations in GJB2 encoding connexin‐26 in Japanese patients with keratitis–ichthyosis–deafness syndrome. Br J Dermatol 2003;148:64953. Cross Ref link Pubmed link
      • 389  Mazereeuw‐Hautier J, Bitoun E, Chevrant‐Breton J, et al. Keratitis–ichthyosis–deafness syndrome: disease expression and spectrum of connexin 26 (GJB2) mutations in 14 patients. Br J Dermatol 2007;156:101519. Cross Ref link Pubmed link
      • 390  Mhaske PV, Levit NA, Li L, et al. The human Cx26‐D50A and Cx26‐A88V mutations causing keratitis–ichthyosis–deafness syndrome display increased hemichannel activity. Am J Physiol Cell Physiol 2013;304:11508. Cross Ref link
      • 391  Grob JJ, Breton A, Bonafe JL, et al. Keratitis, ichthyosis and deafness (kid) syndrome: vertical transmission and death from multiple squamous cell carcinomas. Arch Dermatol 1987;123:77782. Cross Ref link Pubmed link
      • 392  Mazereeuw‐Hautier J, Bitoun E, Chevrant‐Breton J, et al. Keratitis–ichthyosis–deafness syndrome: disease expression and spectrum of connexion 26 (GJB2) mutations in 14 patients. Br J Dermatol 2007;156:101519. Cross Ref link Pubmed link
      • 393  Lancaster L, Fournet LF. Carcinoma of the tongue in a child. J Oral Maxillofac Surg 1969;27:26970.
      • 394  Baden EP, Alper JC. Ichthyosiform dermatosis, keratitis and deafness. Arch Dermatol 1977;113:17014. Cross Ref link Pubmed link
      • 395  Grob JJ, Breton A, Bonafe JL, et al. Keratitis, ichthyosis and deafness (kid) syndrome: vertical transmission and death from multiple squamous cell carcinomas. Arch Dermatol 1987;123:77782. Cross Ref link Pubmed link
      • 396  Kim K‐H, Kim J‐S, Piao Y‐J, et al. Keratitis ichthyosis and deafness syndrome with development of multiple hair follicle tumours. Br J Dermatol 2002;147:13943. Cross Ref link Pubmed link
      • 397  Nyquist GG, Mumm C, Grau R, et al. Malignant proliferating pilar tumours arising in KID syndrome: a report of two patients. Am J Med Genet 2007;143:73441. Cross Ref link
      • 398  Aloi FG, Pippione M. Porokeratotic eccrine ostial and dermal duct nevus. Arch Dermatol 1986;122:8925. Cross Ref link Pubmed link
      • 399  Smyth CM, Sinnathuray AR, Hughes AE, Toner JG. Cochlear implantation in keratitis–ichthyosis–deafness syndrome: 10‐year follow‐up of two patients. Cochlear Implants Int 2012;13:549. Cross Ref link Pubmed link
      • 400  Messmer EM, Kenyon KR, Rittinger O, et al. Ocular manifestations of keratitis–ichthyosis–deafness (KID) syndrome. Ophthalmology 2005;112:16. Cross Ref link Pubmed link
      • 401  Coggshall K, Farsani T, Ruben B, et al. Keratitis, ichthyosis, and deafness syndrome: a review of infectious and neoplastic complications. J Am Acad Dermatol 2013;69:12734. Cross Ref link Pubmed link
      • 402  Hazen PG, Carney JM, Langston RH, Meisler DM. Corneal effect of isotretinoin: possible exacerbation of corneal neovascularization in a patient with the keratitis, ichthyosis, deafness (“KID”) syndrome. J Am Acad Dermatol 1986;14:1412. Cross Ref link Pubmed link
      • 403  Prasad SC, Bygum A. Successful treatment with alitretinoin of dissecting cellulitis of the scalp in keratitis–ichthyosis–deafness syndrome. Acta Derm Venereol 2013;93:4734. Cross Ref link Pubmed link

      Neutral lipid storage disease with ichthyosis

      • 404  Lefèvre C, Jobard F, Caux F, et al. Mutations in CGI‐58, the gene encoding a new protein of the esterase/lipase/thioesterase subfamily, in Chanarin–Dorfman syndrome. Am J Hum Genet 2001;69:100212. Cross Ref link Pubmed link
      • 405  Fischer J, Lefèvre C, Morava E, et al. The gene encoding adipose triglyceride lipase (PNPLA2) is mutated in neutral lipid storage disease with myopathy. Nat Genet 2007;39:2830. Cross Ref link Pubmed link
      • 406  Badeloe S, van Geel M, Nagtza I, et al. Chanarin–Dorfman syndrome caused by a novel splice site mutation in ABHD5. Br J Dermatol 2008;158:137880. Cross Ref link Pubmed link
      • 407  Akiyama M, Sawamura D, Nomura Y, et al. Truncation of CGI‐58 protein causes malformation of lamellar granules resulting in ichthyosis in Dorfman–Chanarin syndrome. J Invest Dermatol 2003;121:102934. Cross Ref link Pubmed link
      • 408  Uchida Y, Cho Y, Moradian S, et al. Neutral lipid storage leads to acylceramide deficiency, likely contributing to the pathogenesis of Dorfman–Chanarin syndrome. J Invest Dermatol 2010;130:24979. Cross Ref link Pubmed link
      • 409  Wollenberg A, Geiger E, Schaller M, Wolff H. Dorfman–Chanarin syndrome in a Turkish kindred: conductor diagnosis requires analysis of multiple eosinophils. Acta Derm Venereol 2000;80:3943. Cross Ref link Pubmed link
      • 410  Radner FP, Fischer J. The important role of epidermal triacylglycerol metabolism for maintenance of the skin permeability barrier function. Biochim Biophys Acta 2014;1841:40915. Cross Ref link Pubmed link
      • 411  Srebrnik A, Tur E, Perluk C, et al. Dorfman–Chanarin syndrome. A case report and a review. J Am Acad Dermatol 1987;17:8018. Cross Ref link Pubmed link
      • 412  Peña‐Penabad C, Almagro M, Martínez W, et al. Dorfman–Chanarin syndrome (neutral lipid storage disease): new clinical features. Br J Dermatol 2001;144:4302.
      • 413  Israeli S, Pessach Y, Sarig O, et al. Beneficial effect of acitretin in Chanarin–Dorfman syndrome. Clin Exp Dermatol 2012;37:313. Cross Ref link Pubmed link
      • 414  Judge MR, Atherton DJ, Salvayre R, et al. Neutral lipid storage disease. Case report and lipid studies. Br J Dermatol 1994;130:50710. Cross Ref link Pubmed link

      Trichothiodystrophy/Tay syndrome

      • 415  Morice‐Picard F, Cario‐André M, Rezvani H et al. New clinico‐genetic classification of trichothiodystrophy. Am J Med Genet A 2009;149A:202030. Cross Ref link Pubmed link
      • 416  Faghri S, Tamura D, Kraemer KH, Digiovanna JJ. Trichothiodystrophy: a systematic review of 112 published cases characterises a wide spectrum of clinical manifestations. J Med Genet 2008;45:60921. Cross Ref link Pubmed link
      • 417  Egly JM, Coin F. A history of TFIIH: two decades of molecular biology on a pivotal transcription/repair factor. DNA Repair (Amst) 2011;10:71421 Cross Ref link Pubmed link
      • 418  Compe E, Malerba M, Soler L, et al. Neurological defects in trichothiodystrophy reveal a coactivator function of TFIIH. Nat Neurosci 2007;10:141422. Cross Ref link Pubmed link
      • 419  Zhang Y, Tian Y, Chen Q, et al. TTDN1 is a Plk1‐interacting protein involved in maintenance of cell cycle integrity. Cell Mol Life Sci 2007;64:63240. Cross Ref link Pubmed link
      • 420  Tamura D, Khan SG, Merideth M, et al. Effect of mutations in XPD(ERCC2) on pregnancy and prenatal development in mothers of patients with trichothiodystrophy or xeroderma pigmentosum. Eur J Hum Genet 2012;20:130810. Cross Ref link Pubmed link
      • 421  Happle R, Traupe H, Gröbe H, Bonsmann G. The Tay syndrome (congenital ichthyosis with trichothiodystrophy). Eur J Pediatr 1984;141:14752. Cross Ref link Pubmed link
      • 422  Jorizzo JL, Atherton DJ, Crounse RG, Wells RS. Ichthyosis, brittle hair, impaired intelligence, decreased fertility and short stature (IBIDS syndrome). Br J Dermatol 1982;106:70510. Cross Ref link Pubmed link
      • 423  Stefanini M, Botta E, Lanzafame M, Orioli D. Trichothiodystrophy: from basic mechanisms to clinical implications. DNA Repair (Amst) 2010;9:210. Cross Ref link Pubmed link
      • 424  Battistella PA, Peserico A. Central nervous system dysmyelination in PIBI(D)S syndrome: a further case. Childs Nerv Syst 1996;12:11013. Cross Ref link Pubmed link
      • 425  Kleijer WJ, Beemer FA, Boom BW. Intermittent hair loss in a child with PIBI(D)S syndrome and trichothiodystrophy with defective DNA repair–xeroderma pigmentosum group D. Am J Med Genet 1994;52:22730. Cross Ref link Pubmed link
      • 426  Vermeulen W, Rademakers S, Jaspers NG, et al. A temperature‐sensitive disorder in basal transcription and DNA repair in humans. Nat Genet 2001;27:299303. Cross Ref link Pubmed link

      Neu–Laxova syndrome

      • 427  Neu RL, Kajii T, Gardner LI, Nagyfy SF. A lethal syndrome of microcephaly with multiple congenital anomalies in three siblings. Pediatrics 1971;47:61012. Pubmed link
      • 428  Laxova R, Ohara PT, Timothy JA. A further example of a lethal autosomal recessive condition in sibs. J Ment Defic Res 1972;16:13943. Pubmed link
      • 429  Manning MA, Cunniff CM, Colby CE, et al. Neu–Laxova syndrome: detailed prenatal diagnostic and post‐mortem findings and literature review. Am J Med Genet A 2004;125:2409. Cross Ref link
      • 430  Shaheen R, Rahbeeni Z, Alhashem A, et al. Neu–Laxova syndrome, an inborn error of serine metabolism, is caused by mutations in PHGDH. Am J Hum Genet 2014;94:898904. Cross Ref link Pubmed link
      • 431  Acuna‐Hidalgo R, Schanze D, Kariminejad A, et al. Neu–Laxova syndrome is a heterogeneous metabolic disorder caused by defects in enzymes of the L‐serine biosynthesis pathway. Am J Hum Genet 2014;95:28593. Cross Ref link Pubmed link
      • 432  Shapiro I, Borochowitz Z, Degani S, et al. Neu–Laxova syndrome: prenatal ultrasonographic diagnosis, clinical and pathological studies, and new manifestations. Am J Med Genet 1992;43:6025. Cross Ref link Pubmed link
      • 433  Smigiel R, Jakubiak A, Esteves‐Vieira V, et al. Novel frameshifting mutations of the ZMPSTE24 gene in two siblings affected with restrictive dermopathy and review of the mutations described in the literature. Am J Med Genet A 2010;152A:44752 Cross Ref link Pubmed link
      • 434  Loucks C, Parboosingh JS, Chong JX, et al. A shared founder mutation underlies restrictive dermopathy in Old Colony (Dutch‐German) Mennonite and Hutterite patients in North America. Am J Med Genet A 2012;158A:122932. Cross Ref link Pubmed link
      • 435  De Koning TJ. Treatment with amino acids in serine deficiency disorders. J Inherit Metab Dis 2006;29,34751. Cross Ref link Pubmed link

      Coloboma heart defect–ichthyosiform dermatosis–mental retardation–ear anomalies syndrome

      • 436  Ng BG, Hackmann K, Jones MA, et al. Mutations in the glycosylphosphatidylinositol gene PIGL cause CHIME syndrome. Am J Hum Genet 2012;90:6858. Cross Ref link Pubmed link
      • 437  Jones MA, Ng BG, Bhide S, et al. DDOST mutations identified by whole‐exome sequencing are implicated in congenital disorders of glycosylation. Am J Hum Genet 2012;90:3638. Cross Ref link Pubmed link
      • 438  Rymen D, Jaeken J. Skin manifestations in CDG. J Inherit Metab Dis 2014;37:699708. Cross Ref link Pubmed link
      • 439  Zunich J, Kaye CI. New syndrome of congenital ichthyosis with neurologic abnormalities. Am J Med Genet 1983;15:3313, 335. Cross Ref link Pubmed link
      • 440  Zunich J, Esterly NB, Holbrook KA, Kaye CI. Congenital migratory ichthyosiform dermatosis with neurologic and ophthalmologic abnormalities. Arch Dermatol 1985;121:114956. Cross Ref link Pubmed link
      • 441  Shashi V, Zunich J, Kelly TE, Fryburg JS. Neuroectodermal (CHIME) syndrome: an additional case with long term follow up of all reported cases. J Med Genet 1995;32:4659. Cross Ref link Pubmed link
      • 442  Tinschert S, Anton‐Lamprecht I, Albrecht‐Nebe H, Audring H. Zunich neuroectodermal syndrome: migratory ichthyosiform dermatosis, colobomas, and other abnormalities. Pediatr Dermatol 1996;13:36371. Cross Ref link Pubmed link
      • 443  Schnur RE, Greenbaum BH, Heymann WR. Acute lymphoblastic leukemia in a child with the CHIME neuroectodermal dysplasia syndrome. Am J Med Genet 1997;72:249. Cross Ref link Pubmed link

      Miscellaneous syndromic ichthyoses

        Ichthyosis–prematurity syndrome

        • 444  Blaas HG, Salvesen , Khnykin D, Jahnsen FL, Eik‐Nes SH. Prenatal sonographic assessment and perinatal course of ichthyosis prematurity syndrome. Ultrasound Obstet Gynecol 2012;39:4737. Cross Ref link Pubmed link
        • 445  Bygum A, Westermark P, Brandrup F. Ichthyosis prematurity syndrome: a well‐defined congenital ichthyosis subtype. J Am Acad Dermatol 2008;59(Suppl.):S714. Cross Ref link Pubmed link
        • 446  Dereksson K, Kjartansson S, Hjartardóttir H, Arngrimsson R. Ichthyosis prematurity syndrome with separation of fetal membranes and neonatal asphyxia. BMJ Case Rep 2012;2012. Pubmed link
        • 447  Khnykin D, Rønnevig J, Johnsson M, et al. Ichthyosis prematurity syndrome: clinical evaluation of 17 families with a rare disorder of lipid metabolism. J Am Acad Dermatol 2012;66:60616. Cross Ref link Pubmed link
        • 448  Vahlquist A. Pleomorphic ichthyosis: proposed name for a heterogeneous group of congenital ichthyoses with phenotypic shifting and mild residual scaling. Acta Derm Venereol 2010;90:45460. Cross Ref link Pubmed link
        • 449  Klar J, Schweiger M, Zimmerman R, et al. Mutations in the fatty acid transport protein 4 gene cause the ichthyosis prematurity syndrome. Am J Hum Genet 2009;85:24853. Cross Ref link Pubmed link
        • 450  Inhoff O, Hausser I, Schneider SW, et al. Ichthyosis prematurity syndrome caused by a novel fatty acid transport protein 4 gene mutation in a German infant. Arch Dermatol 2011;147:7502. Cross Ref link Pubmed link
        • 451  Khnykin D, Miner JH, Jahnsen F. Role of fatty acid transporters in epidermis: Implications for health and disease. Dermatoendocrinology 2011;3:5361. Cross Ref link
        • 452  Lin MH, Khnykin D. Fatty acid transporters in skin development, function and disease. Biochim Biophys Acta 2014;1841:3628. Cross Ref link Pubmed link
        • 453  Lin MH, Hsu FF, Miner JH. Requirement of fatty acid transport protein 4 for development, maturation, and function of sebaceous glands in a mouse model of ichthyosis prematurity syndrome. J Biol Chem 2013;288:396476. Cross Ref link Pubmed link
        • 454  Anton‐Lamprecht I. Diagnostic ultrastructural of non‐neoplastic diseases. In: Papadimitriou J, Henderson DW, Spagnolo DV, eds. The Skin. Edinburgh: Churchill Livingstone, 1992:459550.

        Ichthyosis with hypotrichosis

        • 455  Basel‐Vanagaite L, Attia R, Ishida‐Yamamoto A, et al. Autosomal recessive ichthyosis with hypotrichosis caused by a mutation in ST14, encoding type II transmembrane serine protease matriptase. Am J Hum Genet 2007;80:46777. Cross Ref link Pubmed link
        • 456  Avrahami L, Maas S, Pasmanik‐Chor M, et al. Autosomal recessive ichthyosis with hypotrichosis syndrome: further delineation of the phenotype. Clin Genet 2008;74:4753. Cross Ref link Pubmed link
        • 457  Lestringant GG, Kuster W, Frossard PM, Happle R. Congenital ichthyosis, follicular atrophoderma, hyotrichosis, and hypohidrosis: a new genodermatosis? Am J Med Genet 1998;75:1869. Cross Ref link Pubmed link
        • 458  Alef T, Torres S, Hausser I, et al. Ichthyosis, follicular atrophoderma, and hypotrichosis caused by mutations in ST14 is associated with impaired profilaggrin processing. J Invest Dermatol 2009;129:8629. Cross Ref link Pubmed link
        • 459  Chen YW, Wang JK, Chou FP, et al. Matriptase regulates proliferation and early, but not terminal, differentiation of human keratinocytes. J Invest Dermatol 2014;134:40514. Cross Ref link Pubmed link
        • 460  Ishida‐Yamamoto A, Igawa S. Genetic skin diseases related to desmosomes and corneodesmosomes. J Dermatol Sci 2014;74:99105. Cross Ref link Pubmed link
        • 461  List K, Szabo R, Wertz PW, et al. Loss of proteolytically processed filaggrin caused by epidermal deletion of Matriptase/MT‐SP1. J Cell Biol 2003;163:90110. Cross Ref link Pubmed link
        • 462  Sales KU, Masedunskas A, Bey AL, et al. Matriptase initiates activation of epidermal pro‐kallikrein and disease onset in a mouse model of Netherton syndrome. Nat Genet 2010;42:67683. Cross Ref link Pubmed link
        • 463  Désilets A, Béliveau F, Vandal G, et al. Mutation G827R in matriptase causing autosomal recessive ichthyosis with hypotrichosis yields an inactive protease. J Biol Chem 2008;283:1053542. Cross Ref link Pubmed link
        • 464  Dereure O. [Recessive autosomal ichthyosis with hypotrichosis with mutation in the ST14 gene.] Ann Dermatol Venereol 2007;134:798. Cross Ref link Pubmed link
        • 465  List K, Currie B, Scharschmidt TC, et al. Autosomal ichthyosis with hypotrichosis syndrome displays low matriptase proteolytic activity and is phenocopied in ST14 hypomorphic mice. J Biol Chem 2007;282:3671423. Cross Ref link Pubmed link

        Neonatal ichthyosis–sclerosing cholangitis

        • 466  Hadj‐Rabia S, Baala L, Vabres P, et al. Claudin‐1 gene mutations in neonatal sclerosing cholangitis associated with ichthyosis: a tight junction disease. Gastroenterology 2004;127:138690. Cross Ref link Pubmed link
        • 467  Nagtza IF, van Geel M, Driessen A, Steijlen PM, van Steensel MA. Bile duct paucity is part of the neonatal ichthyosis–sclerosing cholangitis phenotype. Br J Dermatol 2010;163:2057. Pubmed link
        • 468  Morita K, Miyachi Y, Furuse M. Tight junctions in epidermis: from barrier to keratinization. Eur J Dermatol 2011;21:1217. Pubmed link
        • 469  Baala L, Hadj‐Rabia S, Hamel‐Teillac D, et al. Homozygosity mapping of a locus for a novel syndromic ichthyosis to chromosome 3q27‐q28. J Invest Derm 2002;119:706. Cross Ref link Pubmed link
        • 470  Feldmeyer L, Huber M, Fellmann F, et al. Hohl D. Confirmation of the origin of NISCH syndrome. Hum Mutat 2006;27:40810. Cross Ref link Pubmed link
        • 471  Shah I, Bhatnagar S. NISCH syndrome with hypothyroxinemia. Ann Hepatol 2010;9:299301. Pubmed link
        • 472  Kirchmeier P, Sayar E, Hotz A, et al. Novel mutation in the CLDN1 gene in a Turkish family with neonatal ichthyosis sclerosing cholangitis (NISCH) syndrome. Br J Dermatol 2014;170:9768. Cross Ref link Pubmed link

        Management of congenital ichthyoses

        • 473  Hernández‐Martin A, Aranegui B, Martin‐Santiago A, Garcia‐Doval I. A systematic review of clinical trials of treatments for the congenital ichthyoses, excluding ichthyosis vulgaris. J Am Acad Dermatol 2013;69:5449. Cross Ref link Pubmed link
        • 474  Vahlquist A, Blockhuys S, Steijlen P, et al. Oral liarozole in the treatment of patients with moderate/severe lamellar ichthyosis: results of a randomized, double‐blind, multinational, placebo‐controlled phase II/III trial. Br J Dermatol 2014;170:17381. Cross Ref link Pubmed link
        • 475  Oji V, Traupe H. Ichthyosis: clinical manifestations and practical treatment options. Am J Clin Dermatol 2009;10:35164. Cross Ref link Pubmed link
        • 476  Aufenvenne K, Larcher F, Hausser I, et al. Topical enzyme‐replacement therapy restores transglutaminase 1 activity and corrects architecture of transglutaminase‐1‐deficient skin grafts. Am J Hum Genet 2013;93:62030. Cross Ref link Pubmed link
        • 477  Vahlquist A, Gånemo A, Virtanen M. Congenital ichthyosis: an overview of current and emerging therapies. Acta Derm Venereol 2008;88:414. Cross Ref link Pubmed link
        • 478  Kiistala R, Lauharanta J, Kanerva L. Transepidermal water loss and sweat gland response in lamellar ichthyosis before and during treatment with etretinate: report of three cases. Acta Derm Venereol 1982;62:26870. Pubmed link
        • 479  Gånemo A, Virtanen M, Vahlquist A. Improved topical treatment of lamellar ichthyosis: a double‐blind study of four different cream formulations. Br J Dermatol 1999;141:102732. Cross Ref link Pubmed link

        Management of collodion baby

        • 480  Prado R, Ellis LZ, Gamble R, et al. Collodion baby: an update with a focus on practical management. J Am Acad Dermatol 2012;67:136274. Cross Ref link Pubmed link
        • 481  Van Gysel D, Lijnen RL, Moekti SS, et al. Collodion baby: a follow‐up study of 17 cases. J Eur Acad Dermatol Venereol 2002;16:4725. Cross Ref link Pubmed link
        • 482  Rajpopat S, Moss C, Mellerio J, et al. Harlequin ichthyosis: a review of clinical and molecular findings in 45 cases. Arch Dermatol 2011;147:6816. Cross Ref link Pubmed link
        • 483  Buyse L, Graves C, Marks R, et al. Collodion baby dehydration: the danger of high transepidermal water loss. Br J Dermatol 1993;129:868. Cross Ref link Pubmed link
        • 484  Eilers E, Stieler K, Thies C, et al. [Harlequin ichthyosis – medical and psychosocial challenges.] Klin Padiatr 2010;222:869. Cross Ref link Pubmed link
        • 485  Harvey HB, Shaw MG, Morrell DS. Perinatal management of harlequin ichthyosis: a case report and literature review. J Perinatol 2010;30:6672. Cross Ref link Pubmed link
        • 486  Milstone LM, Choate KA. Improving outcomes for harlequin ichthyosis. J Am Acad Dermatol 2013;69:8089. Cross Ref link Pubmed link
        • 487  Rubio‐Gomez GA, Weinstein M, Pope E. Development of a disease severity score for newborns with collodion membrane. J Am Acad Dermatol 2014;70:50611. Cross Ref link Pubmed link

        The issue of bathing

        • 488  Bodemer C, Bourrat E, Mazereeuw‐Hautier J, et al. Short‐ and medium‐term efficacy of specific hydrotherapy in inherited ichthyosis. Br J Dermatol 2011;165:108794. Cross Ref link Pubmed link
        • 489  Traupe H, Burgdorf WHC. Treatment of ichthyosis – There is always something you can do! In Memoriam: Wolfgang Küster. J Am Acad Dermatol 2007;57:5427. Cross Ref link
        • 490  Milstone LM. Scaly skin and bath pH: rediscovering baking soda. J Am Acad Dermatol 2010;62:8856. Cross Ref link Pubmed link
        • 491  Traupe H. Ichthyosis keeps surprising us. Acta Dermosifiliogr 2013;104:2679. Cross Ref link

        Practical treatment options for daily care

        • 492  Gånemo A, Virtanen M, Vahlquist A. Improved topical treatment of lamellar ichthyosis: a double‐blind study of four different cream formulations. Br J Dermatol 1999;141:102732. Cross Ref link Pubmed link
        • 493  Craiglow BG, Choate KA, Milstone LM. Topical tazarotene for the treatment of ectropion in ichthyosis. JAMA Dermatol 2013;149:598600. Cross Ref link Pubmed link
        • 494  Redondo P, Bauzá A. Topical N‐acetylcysteine for lamellar ichthyosis. Lancet 1999;354:1880. Cross Ref link Pubmed link
        • 495  Sarici SU, Sahin M, Yurdakök M. Topical N‐acetylcysteine treatment in neonatal ichthyosis. Turk J Pediatr 2003;45:2457. Pubmed link
        • 496  Bassotti A, Moreno S, Criado E. Successful treatment with topical N‐acetylcysteine in urea in five children with congenital lamellar ichthyosis. Pediatr Dermatol 2011;28:4515. Cross Ref link Pubmed link

        Systemic treatment options

        • 497  Vahlquist A, Gånemo A, Virtanen M. Congenital ichthyosis: an overview of current and emerging therapies. Acta Derm Venereol 2008;88:414. Cross Ref link Pubmed link
        • 498  Digiovanna JJ, Mauro T, Milstone LM, et al. Systemic retinoids in the management of ichthyoses and related skin types. Dermatol Ther 2013;26:2638. Cross Ref link Pubmed link
        • 499  Bilan P, Levy A, Sin C, et al. [Erythrokeratodermia variabilis.] Ann Dermatol Venereol 2013;140:12933. Cross Ref link Pubmed link
        • 500  Hunzeker CM, Soldano AC, Levis WR. Erythrokeratoderma variabilis. Dermatol Online J 2008;14:13. Pubmed link
        • 501  Ständer S, Stadelmann A, Traub O, et al. [Erythrokeratodermia variabilis (EKV) – a disorder due to altered epidermal expression of gap junction proteins.] J Dtsch Dermatol Ges 2005;3:3548. Cross Ref link Pubmed link
        • 502  Ahmed H, O'Toole EA. Recent advances in the genetics and management of harlequin ichthyosis. Pediatr Dermatol 2014;31:53946. Cross Ref link Pubmed link
        • 503  Koochek A, Choate KA, Milstone LM. Harlequin ichthyosis: neonatal management and identification of a new ABCA12 mutation. Pediatr Dermatol 2014;31:634. Cross Ref link
        • 504  Milstone LM, Choate KA. Improving outcomes for harlequin ichthyosis. J Am Acad Dermatol 2013;69:8089. Cross Ref link Pubmed link
        • 505  Chamcheu JC, Wood GS, Siddiqui IA, et al. Progress towards genetic and pharmacological therapies for keratin genodermatoses: current perspective and future promise. Exp Dermatol 2012;21:4819. Cross Ref link Pubmed link
        • 506  Ormerod AD, Campalani E, Goodfield MJ, et al. British Association of Dermatologists guidelines on the efficacy and use of acitretin in dermatology. Br J Dermatol 2010;162:95263. Cross Ref link Pubmed link
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        Special aspects of treatment

        • 510  Oji V, Traupe H. Ichthyosis: clinical manifestations and practical treatment options. Am J Clin Dermatol 2009;10:35164. Cross Ref link Pubmed link
        • 511  Chaudhary M, Shrestha GB, Keyal A. Lamellar ichthyosis presenting as bilateral spontaneous corneal perforation. Nepal J Ophthalmol 2013;5:11719. Pubmed link
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        • 513  Chaurasia S, Das S, Ramamurthy B. Microbial keratitis in a case of lamellar ichthyosis. Int Ophthalmol 2008;28:3678. Cross Ref link Pubmed link
        • 514  Nayak S, Rath S, Kar BR. Mucous membrane graft for cicatricial ectropion in lamellar ichthyosis: an approach revisited. Ophthal Plast Reconstr Surg 2011;27:1556. Cross Ref link Pubmed link
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        • 520  Kothari D, Doshi B, Garg G, Khopkar US. Ichthyosis associated with rickets in two Indian children. Indian J Dermatol 2013;58:244. Pubmed link
        • 521  Kumar V, Kalra S, Mutreja D, Arya A. Rickets associated with ichthyosis. Paediatr Int Child Health 2012;32:11920. Cross Ref link Pubmed link
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        • 523  Chouhan K, Sethuraman G, Gupta N, et al. Vitamin D deficiency and rickets in children and adolescents with ichthyosiform erythroderma in type IV and V skin. Br J Dermatol. 2012;166:60815. Cross Ref link Pubmed link
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        • 526  Ali R, Aman S, Nadeem M. Lamellar ichthyosis with rickets. Pak J Med Sci 2013;292:6602.
        • 527  Deka N, Sarma D, Saikia UK. Lamellar ichthyosis with genu valgum: unfolding the link. BMJ Case Rep 2012;22:2012.
        • 528  Bhagat SB, Bhagat SS, Sharma HK, et al. Severe bilateral rachitic genu valgum in patients with nonbullous congenital ichthyosiform erythroderma: a report of two cases and review of literature. J Pediatr Orthop B 2007;16:4238. Cross Ref link Pubmed link
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        • 531  Milstone LM, Ellison AF, Insogna KL. Serum parathyroid hormone level is elevated in some patients with disorders of keratinization. Arch Dermatol 1992;128:92630. Cross Ref link Pubmed link
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        • 533  Machan M, Kestenbaum T, Fraga GR. Diffuse hyperkeratosis in a deaf and blind 48‐year‐old woman – quiz case. Diagnosis: keratitis–ichthyosis–deafness (KID) syndrome with secondary dermatophytosis. Arch Dermatol 2012;148:1199200. Cross Ref link Pubmed link
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        Acquired ichthyoses

        • 536  Patel N, Spencer LA, English JC 3rd, Zirwas MJ. Acquired ichthyosis. J Am Acad Dermatol 2006;55:64756. Cross Ref link Pubmed link
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        • 547  Bluefarb SM. Cutaneous manifestations of multiple myeloma. Arch Dermatol Syphilol 1955;72:50622. Cross Ref link
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        • 552  Krakowski A, Brenner S, Covo J, et al. Acquired ichthyosis in Kaposi's sarcoma. Dermatologica 1973;147:34851. Cross Ref link Pubmed link
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        • 554  Spelman LJ, Strutton GM, Robertson IM, et al. Acquired ichthyosis in bone marrow transplant recipients. J Am Acad Dermatol 1996;35:1720. Cross Ref link Pubmed link
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        • 556  Elias PM, Brown BE, Ziboh VA. The permeability barrier in essential fatty acid deficiency: evidence for a direct role for linoleic acid in barrier function. J Invest Dermatol 1980;74:2303. Cross Ref link Pubmed link
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        • 559  Arbuckle HA, Morelli J. Holocarboxylase synthetase deficiency presenting as ichthyosis. Pediatr Dermatol 2006;23:1424. Cross Ref link Pubmed link
        • 560  London RD, Lebwohl M. Acquired ichthyosis and hyperparathyroidism. J Am Acad Dermatol 1989;21:8012. Cross Ref link Pubmed link
        • 561  Dinnen JS, Greenwood RH, Jones JH, et al. Parathyroid carcinoma in familial hyperparathyroidism. J Clin Invest 1977;30:96675.
        • 562  Brazzelli V, Larizza D, Muzio F, et al. Acquired ichthyosis in a child with autoimmune thyroiditis. Pediatr Dermatol 2010;27:41314. Cross Ref link Pubmed link
        • 563  Piérard GE, Seité S, Hermanns‐Lê T, et al. The skin landscape in diabetes mellitus. Focus on dermocosmetic management. Clin Cosmet Investig Dermatol 2013;6:12735. Pubmed link
        • 564  Font J, Bosch X, Ingelmo M, et al. Acquired ichthyosis with systemic lupus erythematosus. Arch Dermatol 1990;126:829. Cross Ref link Pubmed link
        • 565  Inuzuka M, Tomita K, Tokura Y, et al. Acquired ichthyosis associated with dermatomyositis in a patient with hepatocellular carcinoma. Br J Dermatol 2001;144:41617. Cross Ref link Pubmed link
        • 566  Lee HW, Ahn SJ, Choi JC, et al. Acquired ichthyosis with an overlap syndrome of systemic sclerosus and systemis lupus erythematosus. J Dermatol 2006;33:524. Cross Ref link Pubmed link
        • 567  Kikuchi J, Saita B, Inoue S. Haber's syndrome: report of a new family. Arch Dermatol 1981;117:3214. Cross Ref link Pubmed link
        • 568  de la Cruz‐Alvarez J, Allegue F, Oliver J. Acquired ichthyosis associated with eosinophilic fasciitis. J Am Acad Dermatol 1996;34:107980. Cross Ref link Pubmed link
        • 569  Kelley BP, George DE, LeLeux TM, Hsu S. Ichthyosiform sarcoidosis: A case report and review of the literature. Dermatol Online J 2010;16:5. Pubmed link
        • 570  Schulz EJ. Ichthyosiform conditions occurring in leprosy. Br J Dermatol 1965;77:1517. Cross Ref link Pubmed link
        • 571  Young L, Steinman HK. Acquired ichthyosis in a patient with acquired immunodeficiency syndrome and Kaposi's sarcoma. J Am Acad Dermatol 1987;16:3956. Cross Ref link Pubmed link
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        • 575  Williams ML, Feingold KR, Grubauer G, et al. Ichthyosis induced by cholesterol‐lowering drugs. Arch Dermatol 1987;123:15357. Cross Ref link Pubmed link
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        • 577  Niederaurer HH, Bacharach‐Buhles M, Altmeyer P. Ichthyosis and alopecia after maprotiline. Hautarzt 1991;42:4558. Pubmed link
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        Pityriasis rotunda

        • 582  Batra P, Cheung W, Meehan SA, Pomeranz M. Pityriasis rotunda. Dermatol Online J 2009;15:14. Pubmed link
        • 583  Ito M, Tanaka T. Pseudo ichthyose acquise en taches circulaires. Ann Dermatol Syphiligr 1960;87:2637.
        • 584  Findlay GH. Pityriasis rotunda in the South African Bantu. Br J Dermatol 1965;77:634. Cross Ref link Pubmed link
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        • 587  Zur RL, Shapero J, Shapero H. Pityriasis rotunda diagnosed in Canada: case presentation and review of the literature. J Cutan Med Surg 2013;17:4268. Pubmed link
        • 588  Segal R, Hodak E, Sandbank M. Pityriasis rotunda in a Caucasian woman from the Mediterranean area. Clin Exp Dermatol 1989;14:3257. Cross Ref link Pubmed link
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        • 590  Ena P, Cerimele D. Pityriasis rotaunda in childhood. Pediatr Dermatol 2002;19:2003. Cross Ref link Pubmed link
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        • 597  Ikada J, Oki M. Concurrent pityriasis rotunda and acquired ichthyosis with IgG myeloma. Br J Dermatol 1974;91:5856. Cross Ref link Pubmed link
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        • 600  Yoneda K, Presland RB, Demitsu T, et al. The profilaggrin N‐terminal domain is absent in pityriasis rotunda. Br J Dermatol 2012;166:2279. Cross Ref link Pubmed link

        Palmoplantar keratoderma

        • 601  Greither A. Erbliche Palmoplantarkeratosen. Hautarzt 1977;28:395403. Pubmed link
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        • 607  Zemstov A, Veitschegger M. Keratodermas. Int J Dermatol 1993;32:4938. Cross Ref link Pubmed link
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        • 609  Itin PH, Lautenschlager S. Palmoplantar keratoderma and associated syndromes. Semin Dermatol 1995;14:15261. Cross Ref link Pubmed link
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        Epidermolytic palmoplantar keratoderma

        • 612  Vörner H. Zur Kenntnis des keratome hereditarium palmare et plantare. Arch Derm Syph (Berlin) 1901;56:331. Cross Ref link
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        • 615  Covello SP, Irvine AD, McKenna KE, et al. Mutations in keratin K9 in kindreds with epidermolytic palmoplantar keratoderma and epidemiology in Northern Ireland. J Invest Dermatol 1998;111:12079. Cross Ref link Pubmed link
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        • 627  Wevers A, Kuhn A, Mahrle G. Palmoplantar keratoderma with tonotubular keratin. J Am Acad Dermatol 1991;24:63842. Cross Ref link Pubmed link
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        Pachyonychia congenita

        • 636  McLean WH, Hansen CD, Eliason MJ, Smith FJ. The phenotypic and molecular genetic features of pachyonychia congenital. J Invest Dermatol 2011;131:101517. Cross Ref link Pubmed link
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        • 641  Buckley WR, Cassuto J. Pachyonychia congenita. Arch Dermatol 1962;85:397402. Cross Ref link Pubmed link
        • 642  Moldenhauer E, Ernst K. [The Jadassohn–Lewandowsky syndrome.] Hautarzt 1968;19:4417. Pubmed link
        • 643  Kansky A, Basta‐Juzbasic A, Videnic N, et al. Pachyonychia congenita (Jadassohn–Lewandowsky syndrome): evaluation of symptoms in 36 patients. Arch Dermatol Res 1993;285:367. Cross Ref link
        • 644  Feinstein A, Friedman J, Schewach‐Millet M. Pachyonychia congenita. J Am Acad Dermatol 1988;19:70511. Cross Ref link Pubmed link
        • 645  Paller AS, Moore JA, Scher R. Pachyonychia congenita tarda: a late‐onset form of pachyonychia congenita. Arch Dermatol 1991;127:7013. Cross Ref link Pubmed link
        • 646  Smith FJ, Jonkman MF, van Goor H, et al. A mutation in human keratin K6b produces a phenocopy of the K17 disorder pachyonychia congenita type 2. Hum Mol Genet 1998:11438. Cross Ref link Pubmed link
        • 647  Wilson NJ, Leachman SA, Hansen CD, et al. A large mutational study in pachyonychia congenita. J Invest Dermatol 2011;131:101824. Cross Ref link Pubmed link
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        • 650  Munro CS, Carter S, Bryce S, et al. A gene for pachyonychia congenita is closely linked to the keratin gene cluster on 17q12‐q21. J Med Genet 1994;31:6758 Cross Ref link Pubmed link
        • 651  McLean WHI, Rugg EL, Lunny DP, et al. Keratin 16 and keratin 17 mutations cause pachyonychia congenita. Nat Genet 1995;9:2738. Cross Ref link Pubmed link
        • 652  Bowden PE, Haley JL, Kansky A, et al. Mutation of a type II keratin gene (KBa) in pachyonychia congenita. Nat Genet 1995;10:3635 Cross Ref link Pubmed link
        • 653  De Berker D, Wojnarowska F, Sviland L, et al. Keratin expression in the normal nail unit: markers of regional differentiation. Br J Dermatol 2000;142:8996. Cross Ref link Pubmed link
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        • 656  Goldberg I, Sprecher E, Schwartz ME, Gaitini D. Comparative study of high‐resolution multifrequency ultrasound of the plantar skin in patients with various types of hereditary palmoplantar keratoderma. Dermatology 2013;226:36570. Pubmed link
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        • 658  Murray FA. Congenital anomalies of the nails: four cases of hereditary hypertrophy of the nail‐bed associated with a history of erupted teeth at birth. Br J Dermatol Syph 1991;23:40911.
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        • 665  Shamsher MK, Navsaria HA, Stevens HP, et al. Novel mutations in keratin 16 gene underly focal non‐epidermolytic palmoplantar keratoderma (NEPPK) in two families. Hum Mol Genet 1995;4:187581. Cross Ref link Pubmed link
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        • 667  Wilson NJ, Messenger AG, Leachman SA, et al. Keratin K6c mutations cause focal palmoplantar keratoderma. J Invest Dermatol 2010;130:4259. Cross Ref link Pubmed link
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        • 669  Bivolarevic I, Fartasch M, Diepgen TL. Pachyonychia congenita Syndrome. Z Hautkr 1991;66:58896.
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        • 671  van Steensel MAM, Jonkman MF, van Geel M, et al. Clouston syndrome can mimic pachyonychia congenita. J Invest Dermatol 2003;121:10358. Cross Ref link Pubmed link
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        • 675  Tidman MJ, Wells RS. Control of plantar blisters in pachyonychia congenita with topical aluminium chloride. Br J Dermatol 1988;118:4512. Cross Ref link Pubmed link
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        • 677  Leachman SA, Hickerson RP, Schwartz ME, et al. First‐in‐human mutation‐targeted siRNA phase Ib trial of an inherited skin disorder. Mol Ther 2010;18:4426. Cross Ref link Pubmed link
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        Painful hereditary callosities

        • 679  Roth W, Penneys NS, Fawcett N. Hereditary painful callosities. Arch Dermatol 1978;114:5912. Cross Ref link Pubmed link
        • 680  Wachters DHJ, Frensdorf EL, Hausman R, et al. Keratosis palmoplantaris nummularis (‘hereditary painful callosities’). J Am Acad Dermatol 1983;9:2049. Cross Ref link Pubmed link
        • 681  Baden HP, Bronstein BR, Rand RE. Hereditary callosities with blisters: report of a family and review. J Am Acad Dermatol 1984;11:40915. Cross Ref link Pubmed link
        • 682  Cambiaghi S, Morel P. Hereditary painful callosities with associated features. Dermatology 1996;193:479. Cross Ref link Pubmed link
        • 683  Wilson NJ, Messenger AG, Leachman SA, et al. Keratin K6c mutations cause focal palmoplantar keratoderma. J Invest Dermatol 2010;130:4259. Cross Ref link Pubmed link
        • 684  Zamiri M, Smith FJ, Campbell LE, et al. Mutation in DSG1 causing autosomal dominant striate palmoplantar keratoderma. Br J Dermatol 2009;161:6924. Cross Ref link Pubmed link
        • 685  Bohnert A, Anton‐Lamprecht I. Richner–Hanhart's syndrome: ultrastructural abnormalities of epidermal keratinization indicating a causal relationship to high intracellular tyrosine levels. J Invest Dermatol 1982;79:6874. Cross Ref link Pubmed link

        Non‐epidermolytic palmoplantar keratoderma

        • 686  Thost A. Über Erbliche Ichthyosis Palmaris et Plantaris Cornea. Heidelberg: Inaug diss, 1880.
        • 687  Unna PG. Über das Keratoma palmare et plantare hereditarum: eine Studie zur Kerato‐Nosologie. Arch Derm Syph (Berlin) 1883;15:23170. Cross Ref link
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        • 690  Hellström Pigg M, Gamborg Nielsen P, Hofer PA, Lagerholm B. The dominant form of hereditary palmoplantar keratoderma in the northernmost county of Sweden (Norrbotten). Dermatology 1994;188:18893. Cross Ref link Pubmed link
        • 691  Gamborg‐Nielsen P. Two different clinical and genetic forms of hereditary palmoplantar keratoderma in the northernmost county of Sweden. Clin Genet 1985;28:3616. Pubmed link
        • 692  Kimonis V, DiGiovanna JJ, Yang JM, et al. A mutation in the V1 end domain of keratin 1 in non‐epidermolytic palmar‐plantar keratoderma. J Invest Dermatol 1994;103:7649. Cross Ref link Pubmed link
        • 693  Mitsuhashi Y, Hashimato I. Keratosis palmoplantaris Nagashima. Dermatologica 1989;179:231.
        • 694  Kabashima K, Sakabe J, Yamada Y, Tokura Y. “Nagashima‐type” keratosis as a novel entity in the palmoplantar keratoderma category. Arch Dermatol 2008;144:3759. Cross Ref link Pubmed link
        • 695  Greither A. Keratosis extremitatum hereditaria progrediens mit dominatem Erbgang. Hautarzt 1952;3:198203. Pubmed link
        • 696  Kansky A, Arzensek J. Is palmoplantar keratoderma of Greither's type a separate nosologic entity? Dermatologica 1979;158:2448. Cross Ref link Pubmed link
        • 697  Fluckiger R, Itin PH. Keratosis extremitatum (Greither's disease): clinical features, histology, ultrastructure. Dermatology 1993;187:30911. Cross Ref link Pubmed link
        • 698  Richard G, Lin JP, Smith L, et al. Linkage studies in erythrokeratodermias: fine mapping, genetic heterogeneity and analysis of candidate genes. J Invest Dermatol 1997;109:66671. Cross Ref link Pubmed link
        • 699  Gach JE, Munro CS, Lane EB, et al. Two families with Greither's syndrome caused by a keratin 1 mutation. J Am Acad Dermatol 2005;53:S22530. Cross Ref link Pubmed link
        • 700  Wollina U, Knopf B, Schaaschmidt H, et al. Familiare Koexistenz von Erythrokeratodermia variabilis und Keratosis palmoplantaris transgrediens et progrediens. Hautarzt 1989;40:16972. Pubmed link
        • 701  Lind L, Lundstrom A, Hofer PA, Holmgren G. The gene for diffuse palmoplantar keratoderma of the type found in northern Sweden is localized to chromosome 12q11–q13. Hum Mol Genet 1994;3:178993. Cross Ref link Pubmed link
        • 702  Kelsell DP, Stevens HP, Ratnavel R, et al. Genetic linkage studies in non‐epidermolytic palmoplantar keratoderma: evidence for heterogeneity. Hum Mol Genet 1995;4:10215. Cross Ref link Pubmed link
        • 703  Kelsell DP, Stevens HP, Purkis PE, et al. Fine genetic mapping of diffuse non‐epidermolytic palmoplantar keratoderma to chromosome 12q11–q13: exclusion of the mapped type II keratins. Exp Dermatol 1999;8:38891. Cross Ref link Pubmed link
        • 704  Blaydon DC, Lind LK, Plagnol V, et al. Mutations in AQP5, encoding a water‐channel protein, cause autosomal‐dominant diffuse nonepidermolytic palmoplantar keratoderma. Am J Hum Genet 2013;93(2):3305. Cross Ref link Pubmed link
        • 705  Kubo A, Shiohama A, Sasaki T, et al. Mutations in SERPINB7, encoding a member of the serine protease inhibitor superfamily, cause Nagashima‐type palmoplantar keratosis. Am J Hum Genet 2013;93:94556. Cross Ref link Pubmed link
        • 706  Sybert VP, Dale BA, Holbrook KA. Palmar–plantar keratoderma: a clinical, ultrastructural, and biochemical study. J Am Acad Dermatol 1988;18:7586. Cross Ref link Pubmed link
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        Mal de Meleda

        • 709  Stulli L. De una varieta cuanea. Antologia di Firenzi 1826: fasc. 712.
        • 710  Salamon T, Berberovic L, Topic B, et al. Mal de Meleda: data and remarks on a series. G Ital Dermatol Venereol 1988;123:64955. Pubmed link
        • 711  Fischer J, Bouadjar B, Heilig R, et al. Mutations in the gene encoding SLURP‐1 in mal de Meleda. Hum Mol Genet 2001;10:87580. Cross Ref link Pubmed link
        • 712  Eckl KM, Stevens HP, Lestringant GG, et al. Mal de Meleda (MDM) caused by mutations in the gene for SLURP‐1 in patients from Germany, Turkey, Palestine, and the United Arab Emirates. Hum Genet 2003;112:506. Cross Ref link Pubmed link
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        • 719  Favre B, Plantard L, Aeschbach L, et al. SLURP1 is a late marker of epidermal differentiation and is absent in Mal de Meleda. J Invest Dermatol 2007;127:3018. Cross Ref link Pubmed link
        • 720  Frenk E, Guggisberg D, Mevorah B, Hohl D. Meleda disease: report of two cases investigated by electron microscopy. Dermatology 1996;193:35861. Cross Ref link Pubmed link
        • 721  Niles HD, Klump M. Mal de Meleda: review of the literature and report of four cases. Arch Derm Syph 1939;39:40921. Cross Ref link
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        • 723  Lestringant GG, Hadi SM, Qayed KI, et al. Mal de Meleda: recessive transgressive palmoplantar keratoderma with three unusual facultative features. Dermatology 1992;184:7882. Cross Ref link Pubmed link
        • 724  Ergin C, Ergin S, Arikan S. Prevalence of dermatomycoses in Mal de Meleda patients: a field study. Scand J Infect Dis 2002;34:7535. Cross Ref link Pubmed link
        • 725  Nath AK, Chaudhuri S, Thappa DM. Mal de meleda with lip involvement: a report of two cases. Indian J Dermatol 2012;57:3903.
        • 726  Baroni A, Piccolo V, Di Maio R, et al. Mal deMeleda with hyperpigmented spots. Eur J Dermatol 2011;21:45960. Pubmed link
        • 727  Mozzillo N, Nunziata CA, Caraco C, et al. Malignant melanoma developing in an area of hereditary palmoplantar keratoderma (Mal de Meleda). J Surg Oncol 2003;84:22933. Cross Ref link Pubmed link
        • 728  Sartore L, Bordignon M, Bassetto F, et al. Melanoma in skin affected with keratoderma palmoplantaris hereditaria (Mal de Meleda): Treatment with excision and grafting. J Am Acad Dermatol 2009;61:1613. Cross Ref link Pubmed link
        • 729  Tourlaki A, Bentivogli M, Boneschi V, Brambilla L. Genetically proven Mal de Meleda complicated by Bowen's disease of the sole. Eur J Dermatol 2011;21:2924. Pubmed link
        • 730  Mokni M, Charfeddine C, Ben Mously R, et al. Heterozygous manifestations in female carriers of Mal de Meleda. Clin Genet 2004;65:2446. Cross Ref link Pubmed link
        • 731  Chao SC, Huang CY, Lai FJ, Yang MH. Pseudodominant inheritance with the G86R mutation in the ARS gene in Mal de Meleda. Int J Dermatol 2006;45:14568. Cross Ref link Pubmed link
        • 732  Sybert VP, Dale BA, Holbrook KA. Palmar–plantar keratoderma: a clinical, ultrastructural, and biochemical study. J Am Acad Dermatol 1988;18:7586. Cross Ref link Pubmed link
        • 733  Brambilla L, Pigatto PD, Boneschi V. Unusual cases of Meleda keratoderma treated with aromatic retinoid, etretinate. Dermatologica 1984;168:2836. Cross Ref link Pubmed link
        • 734  Reed ML, Stanley J, Stengel F, et al. Mal de Meleda treated with isotretinoin. Arch Dermatol 1979;115:6058. Cross Ref link Pubmed link
        • 735  Jee S‐H, Lee Y‐Y, Wu Y‐C, et al. Report of a family with mal de Meleda in Taiwan: a clinical, histopathological and immunological study. Dermatologica 1985;171:307. Cross Ref link Pubmed link
        • 736  van de Kerkhof PC, van Dooren‐Greebe RJ, Steijlen PM. Acitretin in the treatment of mal de Meleda. Br J Dermatol 1992;127:1912. Cross Ref link Pubmed link
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        Loricrin keratoderma

        • 739  Camisa C, Rossana C. Variant of keratoderma hereditaria mutilans (Vohwinkel's syndrome): treatment with orally administered isotretinoin. Arch Dermatol 1984;120:13238. Cross Ref link Pubmed link
        • 740  Camisa C, Hessel A, Rossana C, Parks A. Autosomal dominant keratoderma, ichthyosiform dermatosis and elevated serum β‐glucuronidase. Dermatologica 1988;177:3417. Cross Ref link Pubmed link
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        • 747  Drera B, Tadini G, Balbo F, et al. De novo occurrence of the 730insG recurrent mutation in an Italian family with the ichthyotic variant of Vohwinkel syndrome, loricrin keratoderma. Clin Genet 2008;73:858. Cross Ref link Pubmed link
        • 748  Yeh JM, Yang MH, Chao SC. Collodion baby and loricrin keratoderma: a case report and mutation analysis. Clin Exp Dermatol 2013;38(2):14750. Cross Ref link Pubmed link
        • 749  Corte LD, Silva MV, Oliveira CF, et al. Vohwinkel syndrome, ichthyosiform variant – by Camisa – Case report. An Bras Dermatol 2013;88:2068. Cross Ref link Pubmed link
        • 750  Ishida‐Yamamoto A, Kato H, Kiyama H, et al. Mutant loricrin is not crosslinked into the cornified cell envelope but is translocated into the nucleus in loricrin keratoderma. J Invest Dermatol 2000;115:108894. Cross Ref link Pubmed link
        • 751  Schmuth M, Fluhr JW, Crumrine DC, et al. Structural and functional consequences of loricrin mutations in human loricrin keratoderma (Vohwinkel syndrome with ichthyosis). J Invest Dermatol 2004;122:90922. Cross Ref link Pubmed link
        • 752  Jarnik M, De Viragh PA, Schärer E, et al. Quasi‐normal cornified cell envelopes in loricrin knockout mice imply the existence of a loricrin backup system. J Invest Dermatol 2002;118:1029. Cross Ref link Pubmed link
        • 753  Koch PJ, De Viragh PA, Schärer E, et al. Lessons from loricrin‐deficient mice: compensatory mechanisms maintaining skin barrier function in the absence of a major cornified envelope protein. J Cell Biol 2000;151:389400. Cross Ref link Pubmed link
        • 754  Suga Y, Jarnik M, Attar PS, et al. Transgenic mice expressing a mutant form of loricrin reveal the molecular basis of the skin diseases, Vohwinkel syndrome and progressive symmetric erythrokeratoderma. J Cell Biol 2000;151:40112. Cross Ref link Pubmed link
        • 755  Ishida‐Yamamoto A, McGrath JA, Lam H, et al. The molecular pathology of progressive symmetric erythrokeratoderma: a frameshift mutation in the loricrin gene and perturbations in the cornified cell envelope. Am J Hum Genet 1997;61:5819. Cross Ref link Pubmed link
        • 756  Wei S, Zhou Y, Zhang TD, et al. Evidence for the absence of mutations at GJB3, GJB4 and LOR in progressive symmetrical erythrokeratodermia. Clin Exp Dermatol 2011;36:399405. Cross Ref link Pubmed link
        • 757  Yoneda K, Demitsu T, Nakai K, et al. Activation of vascular endothelial growth factor receptor 2 in a cellular model of loricrin keratoderma. J Biol Chem 2010;285:1618494. Cross Ref link Pubmed link

        Striate (and focal) palmoplantar keratoderma

        • 758  Wachters DHJ. Over de Verschillende Morphologische Vormen van de Keratosis Palmoplantaris [Thesis]. Leyden: 1963.
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        • 767  Dua‐Awereh MB, Shimomura Y, Kraemer L, et al. Mutations in the desmoglein 1 gene in five Pakistani families with striate palmoplantar keratoderma. J Dermatol Sci 2009;53:1927. Cross Ref link Pubmed link
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        Punctate palmoplantar keratoderma

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        • 803  Li M, Yang L, Shi H, Guo B, Dai X, Yao Z, Zhang G. Loss‐of‐function mutation in AAGAB in Chinese families with punctate palmoplantar keratoderma. Br J Dermatol 2013 Jul;169(1):16871. Cross Ref link Pubmed link
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        • 806  Guo BR, Zhang X, Chen G, et al. Exome sequencing identifies a COL14A1 mutation in a large Chinese pedigree with punctate palmoplantar keratoderma. J Med Genet 2012;49:5638. Cross Ref link Pubmed link
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        • 808  Bennion SD, Patterson JW. Keratosis punctata palmaris et plantaris and adenocarcinoma of the colon. J Am Acad Dermatol 1984;10:58791. Cross Ref link Pubmed link
        • 809  Stevens HP, Kelsall DP, Leigh IM, et al. Punctate palmoplantar keratoderma and malignancy in a four generation family. Br J Dermatol 1996;134:7206. Cross Ref link Pubmed link
        • 810  Patrizi A, Passarini B, Minghetti G, Masina M. Porokeratosis palmaris et plantaris disseminata: an unusual clinical presentation. J Am Acad Dermatol 1989;21:41518. Cross Ref link Pubmed link
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        Spiny keratoderma

        • 816  Brown F. Punctate keratoderma. Arch Dermatol 1971;104:6823. Cross Ref link Pubmed link
        • 817  Friedman SJ, Herman PS, Pittelkow MR, Su WP. Punctate porokeratotic keratoderma. Arch Dermatol 1988;124:167882. Cross Ref link Pubmed link
        • 818  Grillo E, Pérez‐García B, González‐García C, Vano‐Galván S, Jaén‐Olasolo P. Spiky keratotic projections on the palms and fingers. Spiny keratoderma. Dermatol Online J 2012;18:8. Pubmed link
        • 819  Caccetta TP, Dessauvagie B, McCallum D, Kumarasinghe SP. Multiple minute digitate hyperkeratosis: a proposed algorithm for the digitate keratoses. J Am Acad Dermatol 2012;67:e4955. Cross Ref link Pubmed link
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        • 822  Lestringant GG, Berge T. Porokeratosis punctata palmaris et plantaris: a new entity? Arch Dermatol 1989;125:81619. Cross Ref link Pubmed link
        • 823  Mehta RK, Mallett RB, Green C, Rytina E. Palmar filiform hyperkeratosis (FH) associated with underlying pathology. Clin Exp Dermatol 2002;27:21619. Cross Ref link Pubmed link
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        • 828  Humphreys F, Spencer J, Benton C. Paraneoplastic follicular hyperkeratosis responsive to etretinate. Br J Dermatol 1992;127:623. Cross Ref link Pubmed link
        • 829  Osman Y, Daly TJ, Don PC. Spiny keratoderma of the palms and soles. J Am Acad Dermatol 1992;26:87981. Cross Ref link Pubmed link
        • 830  McCallister RE, Estes SA, Yarbrough CL. Porokeratosis plantaris, palmaris, et disseminata. Report of a case and treatment with isotretinoin. J Am Acad Dermatol 1985;13:598603. Cross Ref link Pubmed link
        • 831  Anderson D, Cohen DE, Lee HS, et al. Spiny keratoderma in association with autosomal dominant polycystic kidney disease with liver cysts. J Am Acad Dermatol 1996;34:9356. Cross Ref link Pubmed link
        • 832  Feldmann R, Harms M. Multiple filiforme Hyperkeratosen. Hautarzt 1993;44:65861. Pubmed link
        • 833  Gimenez‐Arnau A, Camarasa JG. Palmar filiform or spiny hyperkeratosis associated with pulmonary tuberculosis. J Eur Acad Derm Venereol 1994;3:4006. Cross Ref link
        • 834  Urbani CE, Moneghini L. Palmar spiny keratoderma associated with type IV hyperlipoproteinemia. J Eur Acad Dermatol Venereol 1998;10:2626. Cross Ref link Pubmed link
        • 835  Handa Y, Sakakibara A, Araki M, Yamanaka N. Spiny keratoderma of the palms and soles: report of two cases. Eur J Dermatol 2000;10:5425. Pubmed link
        • 836  Kaddu S, Soyer P, Kerl H. Palmar filiform hyperkeratosis: a new paraneoplastic syndrome? J Am Acad Dermatol 1995;33:33740. Cross Ref link Pubmed link
        • 837  Bernal AI, Gonzalez A, Aragoneses H, et al. A patient with spiny keratoderma of the palms and a lymphoproliferative syndrome: an unrelated paraneoplastic condition? Dermatology 2000;201:37980. Cross Ref link Pubmed link
        • 838  Bordel‐Gómez M. Palmoplantar spiny keratoderma associated with chronic lymphoid leukaemia. J Eur Acad Dermatol Venereol 2008;22:15078. Cross Ref link Pubmed link
        • 839  De D, Dogra S, Narang T, Radotra BD, Kanwar AJ. Pityriasis rubra pilaris in a HIV‐positive patient (Type 6 PRP). Skinmed 2008;7:4750. Cross Ref link Pubmed link
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        Marginal papular keratoderma

        • 841  Rongioletti F, Betti R, Crosti C, Rebora A. Marginal papular acrokeratodermas: a unified nosography for focal acral hyperkeratosis, acrokeratoelastoidosis and related disorders. Dermatology 1994;188:2831. Cross Ref link Pubmed link
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        • 845  Costa OG. Acroceratoses [Thesis]. University of Minas Gerais, Brazil, 1964.
        • 846  Costa OG. Acrokeratoelastoidosis. Arch Dermatol 1954;70:22831. Cross Ref link
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        • 848  Dowd PM, Harman RRM, Black MM. Focal acral hyperkeratosis. Br J Dermatol 1983;109:97103. Cross Ref link Pubmed link
        • 849  Smith EB, Jetton RL. Punctate pits and keratoses of the palmar creases. South Med J 1970;63:12913. Cross Ref link Pubmed link
        • 850  Weiss RM, Rasmussen JE. Dermatosis punctata of the palmar creases. Arch Dermatol 1980;116:66971. Cross Ref link Pubmed link
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        • 854  Rosen T, Martin S. Palmar oddities. In: Rosen T, Martin S, eds. Atlas of Black Dermatology. Boston: Little, Brown, 1981:1213.
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        • 856  Lucker GP, Steijlen PM. Keratosis palmoplantaris varians et punctata: clinical variability of an single genetic defect? Hautarzt 1996;47:8589. Cross Ref link Pubmed link
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        • 859  Kocsard E. Keratoelastoidosis marginalis of the hands. Synonyms: marginal keratoderma of palms; degenerative collagenous plaques of the hands. Dermatologica. 1965;131(3):16975. Cross Ref link Pubmed link
        • 860  Mengesha YM, Kayal JD, Swerlick RA. Keratoelastoidosis marginalis. J Cutan Med Surg 2002;6:235. Cross Ref link Pubmed link
        • 861  Burks JW, Wise LJ, Clark WH. Degenerative collagenous plaques of the hands. Arch Dermatol 1960;82:3626. Cross Ref link Pubmed link
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        Cole disease

        • 866  Cole LA. Hypopigmentation with punctate keratosis of the palms and soles. Arch Derm 1976;112:9981000. Cross Ref link Pubmed link
        • 867  Vignale R, Yusín A, Panuncio A, et al. Cole disease: hypopigmentation with punctate keratosis of the palms and soles. Pediatr Dermatol 2002;19:3026. Cross Ref link Pubmed link
        • 868  Moore MM, Orlow SJ, Kamino H, et al. Cole disease: guttate hypopigmentation and punctate palmoplantar keratoderma. Arch Derm 2009;145:4957. Cross Ref link Pubmed link
        • 869  Eytan O, Morice‐Picard F, Sarig O, et al. Cole disease results from mutations in ENPP1. Am J Hum Genet 2013;93:7527. Cross Ref link Pubmed link
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        Transient aquagenic keratoderma

        • 871  English JC, McCollough ML. Transient reactive papulotranslucent acrokeratoderma. J Am Acad Dermatol 1996;34:6867. Cross Ref link Pubmed link
        • 872  Luo DQ. Aquagenic acrokeratoderma: a case with family history and unusual involvements of the palms and soles, and the dorsum of fingers and toes. J Dermatol 2011;38:61215. Cross Ref link Pubmed link
        • 873  Carder KR, Weston WL. Rofecoxib‐induced instant aquagenic wrinkling of the palms. Pediatr Dermatol 2002;19:3535. Cross Ref link Pubmed link
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        • 877  Yan AC, Aasi SZ, Alms WJ, et al. Aquagenic palmoplantar keratoderma. J Am Acad Dermatol 2001;44:6969. Cross Ref link Pubmed link
        • 878  Ertürk‐Özdemir E, Ozcan D, Seçkin D. Acquired aquagenic syringeal acrokeratoderma: A case series of 10 patients. Australas J Dermatol 2013 [epub].
        • 879  Yoon TY, Kim KR, Lee JY, Kim MK. Aquagenic syringeal acrokeratoderma: unusual prominence on the dorsal aspect of fingers? Br J Dermatol 2008;159:4868. Cross Ref link Pubmed link
        • 880  Falcón CS, Ortega SS. Aquagenic syringeal acrokeratoderma. J Am Acad Dermatol 2008;59:S11213. Cross Ref link Pubmed link
        • 881  Darlenski R, Tsankov N. Aquagenic syringeal acrokeratoderma. J Dtsch Dermatol Ges 2012;10:198. Pubmed link
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        • 883  Itin PH, Lautenschlager S. Aquagenic syringeal acrokeratoderma (transient reactive papulotranslucent acrokeratoderma). Dermatology 2001;204:811. Cross Ref link
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        • 885  Kabashima K, Shimauchi T, Kobayashi M, et al. Aberrant aquaporin 5 expression in the sweat gland in aquagenic wrinkling of the palms. J Am Acad Dermatol 2008;59:S2832. Cross Ref link Pubmed link
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        • 887  Lowes MA, Khaira GS, Holt D. Transient reactive papulotranslucent acrokeratoderma associated with cystic fibrosis. Australas J Dermatol 2000;41:1724. Cross Ref link Pubmed link
        • 888  Grasemann H, Ratjen F, Solomon M. Aquagenic wrinkling of the palms in a patient with cystic fibrosis. N Engl J Med 2013;369:23623. Cross Ref link Pubmed link
        • 889  Chinazzo C, De Alessandri A, Menoni S, et al. Aquagenic wrinkling of the palms and cystic fibrosis: an Italian study with controls and genotype–phenotype correlations. Dermatology 2014;228:605. Cross Ref link Pubmed link
        • 890  Poletti ED, Muñoz‐Sandoval R. Images in clinical medicine. Aquagenic keratoderma. N Engl J Med 2014;371:952. Cross Ref link Pubmed link
        • 891  Diba VC, Cormack GC, Burrows NP. Botulinum toxin is helpful in aquagenic palmoplantar keratoderma. Br J Dermatol 2005;152:3945. Cross Ref link Pubmed link

        Palmoplantar keratoderma and cardiomyopathy

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        Palmoplantar keratoderma and hearing impairment

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        Mitochondrial palmoplantar keratoderma with hearing impairment

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        Palmoplantar keratoderma and cancer

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        Palmoplantar keratoderma, sex reversal and cancer

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        Palmoplantar keratoderma in ectodermal dysplasia and related diseases

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        • 1019  Fujimoto A, Kurban M, Nakamura M, et al. GJB6, of which mutations underlie Clouston syndrome, is a potential direct target gene of p63. J Dermatol Sci 2013;69:15966. Cross Ref link Pubmed link
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        • 1021  Bohring A, Stamm T, Spaich C, et al. WNT10A mutations are a frequent cause of a broad spectrum of ectodermal dysplasias with sex‐biased manifestation pattern in heterozygotes. Am J Hum Genet 2009;85:97105. Cross Ref link Pubmed link
        • 1022  Mues G, Bonds J, Xiang L, et al. The WNT10A gene in ectodermal dysplasias and selective tooth agenesis. Am J Med Genet A 2014;164:245560. Cross Ref link
        • 1023  Schöpf E, Schulz HJ, Passarge E. Syndrome of cystic eyelids, palmo‐plantar keratosis, hypodontia and hypotrichosis as a possible autosomal recessive trait. Birth Defects 1971;7:21921.
        • 1024  Monk BE, Pieris S, Soni V. Schöpf–Schulz–Passarge syndrome. Br J Dermatol 1992;127:335. Cross Ref link Pubmed link
        • 1025  Burket JM, Burket BJ, Burket D. Eyelid cysts, hypodontia, and hypotrichosis. J Am Acad Dermatol 1984;10:9225. Cross Ref link Pubmed link
        • 1026  Verplancke P, Driessen L, Wynants P, Naeyaert JM. The Schöpf–Schulz–Passarge syndrome. Dermatology 1998;196:4636. Cross Ref link Pubmed link
        • 1027  Hampton PJ, Angus B, Carmichael AJ. A case of Schopf–Schulz–Passarge syndrome. Clin Exp Dermatol 2005;30:52830. Cross Ref link Pubmed link

        Papillon–Lefèvre and Haim–Munk syndrome

        • 1028  Papillon MM, Lefèvre P. Deux cas de kératodermie palmaire et plantaire symétrique familiale (maladie de Meleda) chez le frère et la soeur. Coexistence dans les deux cas d'altérations dentaires graves. Bull Soc Fr Derm Venereol 1924;31:827.
        • 1029  Haneke E. The Papillon–Lefèvre syndrome: keratosis palmoplantaris with periodontopathy. Hum Genet 1979;51:135. Cross Ref link Pubmed link
        • 1030  Vrahopoulos TP, Barber P, Kiakoni H, et al. Ultrastructure of the periodontal lesion in a case of Papillon–Lefèvre syndrome (PLS). J Clin Periodontol 1988;15:1726. Cross Ref link Pubmed link
        • 1031  Nazzaro V, Blanchet‐Bardon C, Mimoz C. Papillon–Lefèvre syndrome: ultrastructural study and successful treatment with acitretin. Arch Dermatol 1988;124:5339. Cross Ref link Pubmed link
        • 1032  Hattab F, Rawashdeh MA, Yassin OM, et al. Papillon–Lefèvre syndrome: a review of the literature and report of four cases. J Periodontol 1995;66:41320. Cross Ref link Pubmed link
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        • 1034  Bergman R, Friedman‐Birnbaum R. Papillon–Lefèvre syndrome: a study of the long‐term clinical course of recurrent pyogenic infections and the effects of etretinate treatment. Br J Dermatol 1988;119:7316. Cross Ref link Pubmed link
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        • 1036  Ashwani P, Swapna K, Rani SM, Reddy BS. Papillon–Lefevre syndrome with pseudoainhum. Indian Dermatol Online J 2010;1:335. Cross Ref link Pubmed link
        • 1037  Haim S, Munk J. Keratosis palmo‐plantaris congenita, with periodontosis, arachnodactyly and a peculiar deformity of the terminal phalanges. Br J Dermatol 1965;77:4254. Cross Ref link Pubmed link
        • 1038  Puliyel JM, Iyer KSS. A syndrome of keratosis palmoplantaris congenita, pes planus, onychogryphosis, periodontosis, arachnodactyly and a peculiar acro‐osteolysis. Br J Dermatol 1986;115:2438. Cross Ref link Pubmed link
        • 1039  Hart TC, Hart PS, Michalec MD, et al. Haim–Munk syndrome and Papillon–Lefèvre syndrome are allelic mutations in cathepsin C. J Med Genet 2000;37:8894. Cross Ref link Pubmed link
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        • 1041  Ashwani P, Swapna K, Rani SM, Reddy BS. Papillon–Lefevre syndrome with pseudoainhum. Indian Dermatol Online J 2010;1:335. Cross Ref link Pubmed link
        • 1042  Lee MR, Wong LC, Fischer GO. Papillon–Lefèvre syndrome treated with acitretin. Australas J Dermatol 2005;46:199201. Cross Ref link Pubmed link
        • 1043  Toomes C, James J, Wood AJ, et al. Loss‐of‐function mutations in the cathepsin C gene result in periodontal disease and palmoplantar keratosis. Nat Genet 1999;23:4214. Cross Ref link Pubmed link
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        • 1046  Djawari D. Deficient phagocytic function in Papillon–Lefèvre syndrome. Clin Exp Immunol 1980;40:40710. Pubmed link
        • 1047  Levo Y, Wollnier S, Hacham‐Zadeh S. Immunological study of patients with the Papillon–Lefèvre syndrome. Clin Exp Immunol 1980;40:40710. Pubmed link
        • 1048  Van Dyke T, Taubman M, Ebersole J. The Papillon–Lefèvre syndrome: neutrophil dysfunction with severe periodontal disease. Clin Immunol Immunopathol 1984;31:41929. Cross Ref link Pubmed link
        • 1049  Dhanawade SS, Shah SD, Kakade GM. Papillon–Lefevre syndrome with liver abscess. Indian Pediatr 2009;46:7235. Pubmed link
        • 1050  Mercy P, Singh A, Ghorpade AK, et al. Papillon–Lefevre syndrome: two siblings, one developing liver abscess. Indian J Dermatol 2013;58:410. Pubmed link
        • 1051  Kanthimathinathan HK, Browne F, Ramirez R, et al. Multiple cerebral abscesses in Papillon–Lefèvre syndrome. Childs Nerv Syst 2013;29:12279. Cross Ref link Pubmed link
        • 1052  Bullón P, Morillo JM, Thakker N, et al. Confirmation of oxidative stress and fatty acid disturbances in two further Papillon–Lefèvre syndrome families with identification of a new mutation. J Eur Acad Dermatol Venereol 2014;28:104956. Cross Ref link Pubmed link
        • 1053  Lundgren T, Parhar RS, Renvert S, Tatakis DN. Impaired cytotoxicity in Papillon–Lefèvre syndrome. J Dent Res 2005;84:41417. Cross Ref link Pubmed link
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        • 1055  Pimentel SP, Kolbe MF, Pereira RS, et al. Papillon–Lefèvre syndrome in 2 siblings: case report after 11‐year follow‐up. Pediatr Dent 2012;34:e2316. Pubmed link
        • 1056  Stabholz A, Taichman NS, Soskolne WA. Occurrence of Actinobacillus actinomycetemcomitans and anti‐leukotoxin antibodies in some members of an extended family affected by Papillon–Lefèvre syndrome. J Periodontol 1995;66:6537. Cross Ref link Pubmed link
        • 1057  Eickholz P, Kugel B, Pohl S, et al. Combined mechanical and antibiotic periodontal therapy in a case of Papillon–Lefèvre syndrome. J Periodontol 2001;72:5429. Cross Ref link Pubmed link
        • 1058  Robertson KL, Drucker DB, James J, et al. A microbiological study of Papillon–Lefèvre syndrome in two patients. J Clin Path 2001;54:3716. Cross Ref link Pubmed link
        • 1059  Nakajima K, Nakano H, Takiyoshi N, et al. Papillon–Lefèvre syndrome and malignant melanoma. A high incidence of melanoma development in Japanese palmoplantar keratoderma patients. Dermatology 2008;217:5862. Cross Ref link Pubmed link
        • 1060  Al‐Benna S, Hasler R, Stricker I, et al. Papillon–Lefèvre syndrome and squamous cell carcinoma: a case report. Cases J 2009;2:7067. Cross Ref link Pubmed link
        • 1061  Cook GP. Papillon–Lefèvre syndrome and malignant melanoma. Dermatology 2009;219:1878. Cross Ref link Pubmed link

        Olmsted syndrome

        • 1062  Olmsted HC. Keratoderma palmaris et plantaris congenitalis: report of a case showing associated lesions of unusual location. Am J Dis Child 1927;33:75764. Cross Ref link
        • 1063  Perry HO, Su WP. Olmsted syndrome. Semin Dermatol 1995;14:14551. Cross Ref link Pubmed link
        • 1064  Larregue M, Callot V, Kanitakis J, et al. Olmsted syndrome: report of two new cases and literature review. J Dermatol 2000;27:55768. Cross Ref link Pubmed link
        • 1065  Cambiaghi S, Tadini G, Barbareschi M, et al. Olmsted syndrome in twins. Arch Dermatol 1995;131:7389. Cross Ref link Pubmed link
        • 1066  Atherton DJ, Sutton C, Jones BM. Mutilating palmoplantar keratoderma with periorificial keratotic plaques (Olmsted's syndrome). Br J Dermatol 1990;120:24552. Cross Ref link
        • 1067  Mevorah B, Goldberg I, Sprecher E, et al. Olmsted syndrome: mutilating palmoplantar keratoderma with periorificial keratotic plaques. J Am Acad Dermatol 2005;53:S26672. Cross Ref link Pubmed link
        • 1068  Tao J, Huang CZ, Yu NW, et al. Olmsted syndrome: a case report and review of literature. Int J Dermatol 2008;47:4327. Cross Ref link Pubmed link
        • 1069  Lin Z, Chen Q, Lee M, et al. Exome sequencing reveals mutations in TRPV3 as a cause of Olmsted syndrome. Am J Hum Genet 2012;90:55864. Cross Ref link Pubmed link
        • 1070  Haghighi A, Scott CA, Poon DS, et al. A missense mutation in the MBTPS2 gene underlies the X‐linked form of Olmsted syndrome. J Invest Dermatol 2013;133:5713. Cross Ref link Pubmed link
        • 1071  Eytan O, Fuchs‐Telem D, Mevorach B, et al. Olmsted Syndrome caused by a homozygous recessive mutation in TRPV3. J Invest Dermatol 2014;134:17524. Cross Ref link Pubmed link
        • 1072  Vosynioti V, Kosmadaki M, Tagka A, Katsarou A. A case of Olmsted syndrome. Eur J Dermatol 2010;20:8378. Pubmed link
        • 1073  Lai‐Cheong JE, Sethuraman G, Ramam M, et al. Recurrent heterozygous missense mutation, p.Gly573Ser, in the TRPV3 gene in an Indian boy with sporadic Olmsted syndrome. Br J Dermatol 2012;167:4402. Cross Ref link Pubmed link
        • 1074  Montell C. Preventing a perm with TRPV3. Cell 141:21820. Cross Ref link Pubmed link
        • 1075  Nilius B, Biro T, Owsianik G. TRPV3: time to decipher a poorly understood family member! J Physiol 2014;592:295304. Cross Ref link Pubmed link
        • 1076  Oeffner F, Fischer G, Happle R, et al. IFAP syndrome is caused by deficiency in MBTPS2, an intramembrane zinc metalloprotease essential for cholesterol homeostasis and ER stress response. Am J Hum Genet 2009;84:45967. Cross Ref link Pubmed link
        • 1077  Bornholdt D, Atkinson TP, Bouadjar B, et al. Genotype–phenotype correlations emerging from the identification of missense mutations in MBTPS2. Hum Mutat 2013;34:58794. Pubmed link
        • 1078  Wang HJ, Tang ZL, Lin ZM, et al. Recurrent splice‐site mutation in MBTPS2 underlying IFAP syndrome with Olmsted syndrome‐like features in a Chinese patient. Clin Exp Dermatol 2014;39:15861 Cross Ref link Pubmed link
        • 1079  Tang L, Zhang L, Ding H, et al. Olmsted syndrome: a new case complicated with easily broken hair and treated with oral retinoid. J Dermatol 2012;39:81617. Cross Ref link Pubmed link
        • 1080  Judge MR, Misch K, Wright P, et al. Palmoplantar and perioroficial keratoderma with corneal epithelial dysplasia: a new syndrome. Br J Dermatol 1991;125:1868. Cross Ref link Pubmed link
        • 1081  Bergonse FN, Rabello SM, Barreto RL, et al. Olmsted syndrome: the clinical spectrum of mutilating palmoplantar keratoderma. Pediatr Dermatol 2003;20:3236. Cross Ref link Pubmed link
        • 1082  Yoshizaki Y, Kanki H, Ueda T, et al. A further case of plantar squamous cell carcinoma arising in Olmsted syndrome. Br J Dermatol 2001;145:6856. Cross Ref link Pubmed link
        • 1083  Dessureault J, Poulin Y, Bourcier M, Gagne E. Olmsted syndrome–palmoplantar and periorificial keratodermas: association with malignant melanoma. J Cutan Med Surg 2003;7:23642. Cross Ref link Pubmed link
        • 1084  Danso‐Abeam D, Zhang J, Dooley J, et al. Olmsted syndrome: exploration of the immunological phenotype. Orphanet J Rare Dis 2013;8:79. Cross Ref link Pubmed link
        • 1085  Duchatelet S, Pruvost S, de Veer S, et al. A new TRPV3 missense mutation in a patient with Olmsted syndrome and erythromelalgia. JAMA Dermatol 2014;150:3036. Cross Ref link Pubmed link
        • 1086  Duchatelet S, Guibbal L, de Veer S, et al. Olmsted syndrome with erythromelalgia caused by recessive transient receptor potential vanilloid 3 mutations. Br J Dermatol. 2014;171:6758. Cross Ref link Pubmed link
        • 1087  Requena L, Manzarbeitia F, Moreno C, et al. Olmsted syndrome: report of a case with study of the cellular proliferation in keratoderma. Am J Dermatopathol 2001;23:51420. Cross Ref link Pubmed link
        • 1088  Elise Tonoli R, De Villa D, Hübner Frainer R, et al. Olmsted syndrome. Case Rep Dermatol Med 2012;2012:927305. Pubmed link
        • 1089  Fonseca E, Pena C, Del Pozo J, et al. Olmsted syndrome. J Cutan Pathol 2001;28:2715. Cross Ref link Pubmed link
        • 1090  Ueda M, Nakagawa K, Hayashi K, et al. Partial improvement of Olmsted syndrome with etretinate. Pediatr Dermatol 1993;10:37681. Cross Ref link Pubmed link
        • 1091  Hausser I, Frantzmann Y, Anton‐Lamprecht I, et al. Olmsted Syndrom: Erfolgreiche Therapie durch Behandlung mit Etretinat. Hautarzt 1993;44:394400. Pubmed link
        • 1092  Yaghoobi R, Omidian M, Sina N, et al. Olmsted syndromein an Iranian family: report of two new cases. Arch Iran Med 2007;10:2469. Pubmed link
        • 1093  Bédard MS, Powell J, Laberge L, et al. Palmoplantar keratoderma and skin grafting: postsurgical long‐term follow‐up of two cases with Olmsted syndrome. Pediatr Dermatol 2008;25:2239. Cross Ref link Pubmed link
        • 1094  Kenner‐Bell BM, Paller AS, Lacouture ME. Epidermal growth factor receptor inhibition with erlotinib for palmoplantar keratoderma. J Am Acad Dermatol 2010;63:e589. Cross Ref link Pubmed link

        Palmoplantar keratoderma and ophthalmic manifestations

          Oculocutaneous tyrosinaemia (tyrosinaemia type II)

          • 1095  Richner H. Hornhautaffektion bei Keratoma palmare et plantare hereditarium. Klin Monatsbl Augenheilkd 1938;100:5808.
          • 1096  von Hanhart E. Neue Sonderformen von Keratosis palmo‐plantaris, u.a. einige regelmäßig‐dominante mit systematisierten Lipomen, ferner 2 einfach‐rezessive mit Schwachsinn und z. T. mit Hornhautveränderungen des Auges (Edtodermalsyndrom). Dermatologica 1947;94:286308. Cross Ref link Pubmed link
          • 1097  Natt E, Westphal EM, Toth‐Fejel SE, et al. Inherited and de novo deletion of the tyrosine aminotransferase gene locus at 16q22.1‐q22.3 in a patient with tyrosinemia type II. Hum Genet 1987;77:3528. Cross Ref link Pubmed link
          • 1098  Fellman JH, Vanbellinghen PJ, Jones RT, et al. Soluble and mitochondrial forms of tyrosine aminotransferase: relationship to human tyrosinaemia. Biochemistry 1969;8:61522. Cross Ref link Pubmed link
          • 1099  Goldsmith LA, Thorpe JM, Roe CR. Hepatic enzymes of tyrosine metabolism in tyrosinemia. II. J Invest Dermatol 1979;73:5302. Cross Ref link
          • 1100  Hunziker N. Richner–Hanhart syndrome and tyrosinemia type II. Dermatologica 1980;160:1809. Cross Ref link Pubmed link
          • 1101  Bohnert A, Anton‐Lamprecht I. Richner–Hanhart's syndrome: ultrastructural abnormalities of epidermal keratinization indicating a causal relationship to high intracellular tyrosine levels. J Invest Dermatol 1982;79:6874. Cross Ref link Pubmed link
          • 1102  Viglizzo GM, Occella C, Bleidl D, Rongioletti F. Richner–Hanhart syndrome (tyrosinemia II): early diagnosis of an incomplete presentation with unusual findings. Pediatr Dermatol 2006;23:25961. Cross Ref link Pubmed link
          • 1103  Podglajen‐Wecxsteen O, Delaporte E, Piette F, et al. Tyrosinose oculo‐cutanée de type II. Ann Dermatol Vénéréol 1993;120:13942.
          • 1104  Garibaldi LR, Siliato F, De Martini I, et al. Oculocutaneous tyrosinosis: report of two cases in the same family. Helv Paediat Acta 1977;32:17380. Pubmed link
          • 1105  Meissner T, Betz RC, Pasternack SM, et al. Richner–Hanhart syndrome detected by expanded newborn screening. Pediatr Dermatol 2008;25:37880. Cross Ref link Pubmed link
          • 1106  Gipson IK, Burns RP, Wolfe‐Lande JD. Crystals in corneal epithelial lesions of tyrosine‐fed rats. Invest Ophthalmol 1975;14:93741. Pubmed link
          • 1107  Zaleski WA, Hill A, Krushniruk W. Skin lesions in tyrosinosis: response to dietary treatment. Br J Dermatol 1973;88:33540. Cross Ref link Pubmed link
          • 1108  Ney D, Bay C, Schneider JA. Dietary management of oculocutaneous tyrosinaemia in an 11‐year‐old child. Am J Dis Child 1983;137:9951000. Pubmed link
          • 1109  Paige DG, Clayton P, Bowron A, et al. Richner–Hanhart syndrome (oculo‐cutaneous tyrosinaemia, tyrosinaemia type II). J R Soc Med 1992;85:75960. Pubmed link

          Palmoplantar keratoderma and neurological manifestations

          • 1110  Fitzsimmons JS, Fitzsimmons EM, McLachlan JI, et al. Four brothers with mental retardation, spastic paraplegia and palmoplantar hyperkeratosis: a new syndrome? Clin Genet 1983;23:32935. Cross Ref link Pubmed link
          • 1111  Powell FC, Venencie PY, Gordon H, Winkelmann RK. Keratoderma and spastic paralysis. Br J Dermatol 1983;109:58996. Cross Ref link Pubmed link
          • 1112  Tolmie JL, Wilcox DE, McWilli R, et al. Palmoplantar keratoderma, nail dystrophy, and hereditary motor and sensory neuropathy: an autosomal dominant trait. J Med Genet 1988;25:7547. Cross Ref link Pubmed link
          • 1113  Rabbiosi G, Borroni G, Pinelli P, Cosi V. Palmoplantar keratoderma and Charcot–Marie–Tooth disease. Arch Dermatol 1980;116:78990. Cross Ref link Pubmed link
          • 1114  Beare JM, Nevin NC, Froggatt P, et al. Atypical erythrokeratoderma with deafness, physical retardation and peripheral neuropathy. Br J Dermatol 1972;87:30814. Cross Ref link Pubmed link
          • 1115  Rauch H‐J, Neumayer K. Bureau–Barriere–Thomas‐Syndrom eine seltene hereditare Palmoplantarkeratose mit assoziierten Symptomen. Z Hautkr 1980;56:1028.
          • 1116  Thoma E, Ruzicka T, Donhauser G, et al. Klinik und therapie des Bureau–Barriere–Syndroms: Beobachtungen an 17 Fallen mit Literaturubersicht. Hautarzt 1993;44:513. Pubmed link
          • 1117  Dissemond J, Knab J, Goos M. [Bureau–Barrière syndrome of the hand. A case report on an unusual localization.] Hautarzt 2004;55:3715. Cross Ref link Pubmed link

          Acquired keratodermas

          • 1118  Patel S, Zirwas M, English JC 3rd. Acquired palmoplantar keratoderma. Am J Clin Dermatol 2007;8:111. Cross Ref link Pubmed link
          • 1119  Garcia‐Hidalgo L, Orozco‐Topete R, Gonzalez‐Barranco J, et al. Dermatoses in 156 obese adults. Obesity Res 1999;7:299302. Cross Ref link
          • 1120  Haxthausen H. Keratoderma climactericum. Br J Dermatol 1934;46:1617. Cross Ref link
          • 1121  Deschamps P, Leroy D, Pedailles S, et al. Keratoderma climactericum (Haxthausen's disease): clinical signs, laboratory findings and etretinate treatment in 10 patients. Dermatologica 1986;172:25862. Cross Ref link Pubmed link
          • 1122  Wachtel TJ. Plantar and palmar hyperkeratosis in young castrated women. Int J Dermatol 1981;20:2701. Cross Ref link Pubmed link
          • 1123  Laurent R, Prost O, Nicollier M, et al. Composite keratohyaline granules in palmoplantar keratoderma: an ultrastructural study. Arch Dermatol Res 1985;277:38494. Cross Ref link Pubmed link
          • 1124  Ishida‐Yamamoto A, Iizuka A, Eady RAJ. Filaggrin immunoreactive composite keratohyalin granules specific to acrosyringia and related tumours. Acta Derm Venereol (Stockh) 1994;74:3742.
          • 1125  Zultak M, Bedeaux C, Blanc D. Keratoderma climactericum treatment with topical estrogen. Dermatologica 1988;176:1512. Cross Ref link Pubmed link
          • 1126  Ashinoff R, Werth VP, Franks AG. Resistant discoid lupus erythematosus of palms and soles: successful treatment with azathioprine. J Am Acad Dermatol 1988;19:9615. Cross Ref link Pubmed link
          • 1127  Buck DC, Dodd HJ, Sarkany I. Hypertrophic lupus erythematosus. Br J Dermatol 1988;119:724. Cross Ref link
          • 1128  Grossberg EB, Scherschun L, Fivenson DP. Ulcerating plantar keratoderma in association with systemic lupus erythematosus. Lupus 2001;10:6502. Cross Ref link Pubmed link
          • 1129  Ohtake N, Sou K, Tsukamoto K, et al. Diffuse palmoplantar keratoderma associated with acrocyanosis and livedo reticularis: two sporadic cases. Acta Derm Venereol (Stockh) 1995;75.
          • 1130  Bolling MC, Mekkes JR, Goldschmidt WF, et al. Acquired palmoplantar keratoderma and immunobullous disease associated with antibodies to desmocollin 3. Br J Dermatol 2007;157:16873. Cross Ref link Pubmed link
          • 1131  Munro CS, Cox NH, Marks JM, et al. Lichen nitidus presenting as palmo‐plantar hyperkeratosis and nail dystrophy. Clin Exp Dermatol 1993;18:3813. Cross Ref link Pubmed link
          • 1132  Caumes E, Janier M, Janssen F, et al. Syphilis acquise au cours de l'infection par le virus de l'immunodeficience humaine. Six cas. Presse Med 1990;19:36971. Pubmed link
          • 1133  Tan OT, Sarkany I. Severe palmar keratoderma with myxoedema. Clin Exp Dermatol 1977;2:2878. Cross Ref link Pubmed link
          • 1134  Hodak E, David M, Feuerman EJ. Palmoplantar keratoderma in association with myxoedema. Acta Derm Venereol (Stockh) 1986;66:2435.
          • 1135  Bouras M, Hali F, Khadir K, et al. [Palmoplantar keratoderma: a rare manifestation of myxoedema.] Ann Dermatol Venereol 2014;141:3942. Cross Ref link Pubmed link
          • 1136  Zouboulis CC, Biczo S, Gollnick H, et al. Elephantiasis nostras verrucosa: beneficial effect of oral etretinate therapy. Br J Dermatol 1992;127:41116. Cross Ref link Pubmed link
          • 1137  Richards RN. Verrucous and elephantoid lymphedema: morphologic spectrum and terminology. Int J Dermatol 1981;20:17787. Cross Ref link Pubmed link
          • 1138  Mortimer PS. Lymphatics. In: Champion RH, Pye RJ, eds. Recent Advances in Dermatology. Edinburgh: Churchill Livingstone, 1990:17592.
          • 1139  Murata Y, Kumano K, Tani M, et al. Acquired diffuse keratoderma of the palms and soles with bronchial carcinoma: report of a case and review of the literature. Arch Dermatol 1988;124:4978. Cross Ref link Pubmed link
          • 1140  Khanna SK, Agnone FA, Leibowitz AI, et al. Non‐familial diffuse palmoplantar keratoderma associated with bronchial carcinoma. J Am Acad Dermatol 1993;28:2957. Cross Ref link Pubmed link
          • 1141  Hillion B, Le‐Bozec P, Moulonguet‐Michaut I, et al. Hyperkeratose palmo‐plantaire filiforme et cancer du sein. Ann Dermatol Vénéréol 1990;117:8346.
          • 1142  Fegueux S, Bilet S, Crickx B, et al. Hyperkeratose palmo‐plantaire filiforme et cancer recto‐sigmoidien. Ann Dermatol Vénéréol 1988;115:11456.
          • 1143  Beylot C, Taieb A, Bioulac P, et al. Hyperkeratose palmo‐plantaire filiforme et neoplasie viscerale. Ann Dermatol Vénéréol 1982;109:7478.
          • 1144  Kim J, Foster R, Lam M, Kumarasinghe SP. Mycosis fungoides: An important differential diagnosis for acquired palmoplantar keratoderma. Australas J Dermatol 2014;56:4951. Cross Ref link Pubmed link
          • 1145  Junge J, Moll I. Multiple palmoplantarkeratosen, basaliome und porokarzinome nach Arsen‐therapie. Hautarzt 1995;46:198201. Cross Ref link Pubmed link
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          • 1147  Dobson RL, Young MR, Pinto JS. Palmar keratoses and cancer. Arch Dermatol 1965;92:5536. Cross Ref link Pubmed link
          • 1148  Cuzick J, Harris R, Mortimer PS. Palmar keratoses and cancers of the bladder and lung. Lancet 1984;i:5303. Cross Ref link Pubmed link
          • 1149  Cartwright RA, Glashan RW. Palmar keratoses and bladder cancer. Lancet 1984;i:563.
          • 1150  Rhodes EL. Palmar and plantar seed keratoses and internal malignancy. Br J Dermatol 1970;82:3613. Cross Ref link Pubmed link
          • 1151  Woodside JR, Dobson RL. Histopathology of palmar keratoses associated with cancer. Arch Dermatol 1968;98:64851. Cross Ref link Pubmed link
          • 1152  Jucglà A, Sais G, Navarro M, et al. Palmoplantar keratoderma secondary to chronic acral erythema due to tegafur. Arch Dermatol 1995;131:3645. Cross Ref link Pubmed link
          • 1153  Duvic M, Reisman M, Finley V, et al. Glucan‐induced keratoderma in acquired immunodeficiency syndrome. Arch Dermatol 1987;123:7516. Cross Ref link Pubmed link
          • 1154  Labelle A, Lapierre YD. Keratodermia: side‐effects of lithium. J Clin Psychopharmacol 1991;11:14950. Pubmed link
          • 1155  Poskitt LB, Duffill MB, Rademaker M. Chloracne, palmoplantar keratoderma and localized scleroderma in a weed sprayer. Clin Exp Dermatol 1994;19:2647. Cross Ref link Pubmed link
          • 1156  Geusau A, Jurecka W, Nahavandi H, et al. Punctate keratoderma‐like lesions on the palms and soles in a patient with chloracne: a new clinical manifestation of dioxin intoxication? Br J Dermatol 2000;143:106771. Cross Ref link Pubmed link
          • 1157  Sass V, Grosshans E, Simonart JM. Chronic arsenism: criminal poisoning or drug intoxication? Report of two cases. Dermatology 1993;186:3035. Cross Ref link Pubmed link
          • 1158  Jucglà A, Sais G, Navarro M, et al. Palmoplantar keratoderma secondary to chronic acral erythema due to tegafur. Arch Dermatol 1995;131:3645. Cross Ref link Pubmed link
          • 1159  Do JE, Kim YC. Capecitabine‐induced diffuse palmoplantar keratoderma: is it a sequential event of hand–foot syndrome? Clin Exp Dermatol 2007;32:51921. Cross Ref link Pubmed link
          • 1160  Lountzis NI, Maroon MS. Sorafenib‐induced palmoplantar hyperkeratosis. J Drugs Dermatol 2008;7:5889. Pubmed link

          Keratolytic winter erythema

          • 1161  Findlay GH, Nurse GT, Heyl T, et al. Keratolytic winter erythema or Oudtshoorn disease. S Afr Med J 1977;52:8714. Pubmed link
          • 1162  Findlay GH, Morrison JGL. Erythrokeratolysis hiemalis: keratolytic winter erythema or ‘Oudtshoorn skin’. Br J Dermatol 1978;98:4915. Cross Ref link Pubmed link
          • 1163  Starfield M, Hennies HC, Jung M, et al. Localization of gene causing keratolytic winter erythema to chromosome 8p22‐p23 and evidence for a founder effect in South African africaans speakers. Am J Hum Genet 1997;61:3708. Cross Ref link Pubmed link
          • 1164  Hobbs A, Aron S, Hartshorne S, Hull PR, et al. Exclusion of CTSB and FDFT1 as positional and functional candidate genes for keratolytic winter erythema (KWE). J Dermatol Sci 2012;65:5862. Cross Ref link Pubmed link
          • 1165  Hull PR, Hobbs A, Aron S, Ramsay M. The elusive gene for keratolytic winter erythema. S Afr Med J 2013;103:9615. Cross Ref link Pubmed link
          • 1166  Huntington MK, Jassim AD. Genetic heterogeneity in keratolytic winter erythema (Oudtshoorn skin disease). Arch Dermatol 2006;142:10734. Cross Ref link Pubmed link
          • 1167  France DM, Xerri S. Erythrokeratolysis hiemalis: Oudtshoorn skin. Br J Dermatol 1984;113 (Suppl. 29):46. Cross Ref link
          • 1168  Degiovanni CV, Farrant PB, Howell S, et al. Keratolytic winter erythema with facial involvement: a novel presentation. Clin Exp Dermatol 2009;34:2068. Cross Ref link Pubmed link
          • 1169  Holme SA, Whatley SD, Roberts AG, et al. Seasonal palmar keratoderma in erythropoietic protoporphyria indicates autosomal recessive inheritance. J Invest Dermatol 2009;129:599605. Cross Ref link Pubmed link
          • 1170  Amin AN, DeGiovanni CV, Farrant PB, et al. Photodynamic therapy for the treatment of keratolytic winter erythema. Clin Exp Dermatol 2011;36:6689. Cross Ref link Pubmed link

          Miscellaneous disorders of keratinization

            Porokeratoses

            • 1171  Sertznig P, von Felbert V, Megahed M. Porokeratosis: present concepts. J Eur Acad Dermatol Venereol 2012;26:40412. Cross Ref link Pubmed link
            • 1172  Kanitakis J, Euvrard S, Faure M, Claudy A. Porokeratosis and immunosuppression. Eur J Dermatol 1998;8:45965. Pubmed link
            • 1173  Schamroth JM, Zlotogorski A, Gilead L. Porokeratosis of Mibelli. Acta Derm Venereol 1997;77:20713. Pubmed link
            • 1174  Sasson M, Krain AD. Porokeratosis and cutaneous malignancy: a review. Dermatol Surg 1996;22:33942. Pubmed link
            • 1175  Xia JH, Yang YF, Deng H, et al. Identification of a locus for disseminated superficial actinic porokeratosis at chromosome 12q23.2–24.1. J Invest Dermatol 2000;114:10714. Cross Ref link Pubmed link
            • 1176  Xia K, Deng H, Xia JH, et al. A novel locus (DSAP2) for disseminated superficial actinic porokeratosis maps to chromosome 15q25.1–26.1. Br J Dermatol 2000;147:6504. Cross Ref link
            • 1177  Wei S, Yang S, Lin D, Li M, et al. A novel locus for disseminated superficial porokeratosis maps to chromosome 18p11.3. J Invest Dermatol 2004;123:8725. Cross Ref link Pubmed link
            • 1178  Zhang ZH, Huang W, Niu ZM, et al. Two closely linked variations in actin cytoskeleton pathway in a Chinese pedigree with disseminated superficial actinic porokeratosis. J Am Acad Dermatol 2005;52:9726. Cross Ref link Pubmed link
            • 1179  Luan J, Niu Z, Zhang J, Crosby ME, et al. A novel locus for disseminated superficial actinic porokeratosis maps to chromosome 16q24.1–24.3. Hum Genet 2011;129:32934. Cross Ref link Pubmed link
            • 1180  Zhang Z, Niu Z, Wang Y, Huang W. Association of SSH1 mutations with disseminated superficial actinic porokeratosis in Chinese pedigrees (response to Frank, et al.). Hum Mutat 2007;28:12434. Cross Ref link
            • 1181  Zhang ZH, Niu ZM, Yuan WT, et al. A mutation in SART3 gene in a Chinese pedigree with disseminated superficial actinic porokeratosis. Br J Dermatol 2005;152:65863. Cross Ref link Pubmed link
            • 1182  Zhang ZH, Niu ZM, Huang W, et al. Loss of heterozygosity analysis on chromosome 12q in disseminated superficial actinic porokeratosis. J Invest Dermatol 2007;127:4825. Cross Ref link Pubmed link
            • 1183  Frank J, van Steensel MA, Van Geel M. Lack of SSH1 mutations in Dutch patients with disseminated superficial actinic porokeratosis: is there really an association? Hum Mutat 2007;28:12412. Cross Ref link Pubmed link
            • 1184  Zhang SQ, Jiang T, Li M, et al. Exome sequencing identifies MVK mutations in disseminated superficial actinic porokeratosis. Nat Genet 2012;44:115660. Cross Ref link Pubmed link
            • 1185  Zeng K, Zhang QG, Li L, Duan Y, Liang YH. Splicing mutation in MVK is a cause of porokeratosis of Mibelli. Arch Dermatol Res 2014;;306:74955. Cross Ref link Pubmed link
            • 1186  Lu WS, Zheng XD, Yao XH, et al. Detection of a novel missense mutation in the mevalonate kinase gene in one Chinese family with DSAP. Int J Clin Exp Pathol 2014;15;7:72832. Pubmed link
            • 1187  Dai J, Chen M, Fu X, Yu et al. Mutation analysis of the MVK gene in Chinese patients with disseminated superficial actinic porokeratosis. J Dermatol Sci 2013;72:3202. Cross Ref link Pubmed link
            • 1188  Reed RJ, Leone P. Porokeratosis: a mutant clonal keratosis of the epidermis. I. Histogenesis. Arch Dermatol 1970;101:3407. Cross Ref link
            • 1189  Otsuka F, Shima A, Ishibashi Y. Porokeratosis has neoplastic clones in the epidermis. Microfluorometric analysis of DNA content of epidermal cell nuclei. J Invest Dermatol 1989;92:231S3S. Cross Ref link Pubmed link
            • 1190  Otsuka F, Nashiro K, Kobayashi K, Ishibashi Y. Chromosome abnormalities of porokeratosis‐cultured epidermal keratinocytes: comparison with those of cultured dermal fibroblasts. Cancer Genet Cytogen 1991;56:1639. Cross Ref link
            • 1191  Magee JW, McCalmont TH, LeBoit PE. Overexpression of p53 tumor suppressor protein in porokeratosis. Arch Dermatol 1994;130:18790. Cross Ref link Pubmed link
            • 1192  Urano Y, Sasaki S, Ninomiya Y, et al. Immunohistochemical detection of p53 tumor suppressor protein in porokeratosis. J Dermatol 1996;23:3658. Cross Ref link Pubmed link
            • 1193  Nelson C, Cowper S, Morgan M. p53, mdm‐2, and p21 waf‐1 in the porokeratoses. Am J Dermatopathol 1999;21:4205. Cross Ref link Pubmed link
            • 1194  D'Errico M, Teson M, Calcagnile A, et al. Characterization of the ultraviolet B and X‐ray response of primary cultured epidermal cells from patients with disseminated superficial actinic porokeratosis. Br J Dermatol 2004;150:4755. Cross Ref link Pubmed link
            • 1195  Scappaticci S, Lambiase S, Orecchia G, et al. Clonal chromosome abnormalities with preferential involvement of chromosome 3 in patients with porokeratosis of Mibelli. Cancer Genet Cytogenet 1989;43:8994. Cross Ref link Pubmed link
            • 1196  Mizukawa Y, Shiohara T. Onset of porokeratosis of Mibelli in organ transplant recipients: lack of a search for transmissible agents in these patients. J Am Acad Dermatol 2001;44:1434. Cross Ref link Pubmed link
            • 1197  Esser AC, Pittelkow MR, Randle HW. Human papillomavirus isolated from transplant‐associated porokeratoses of mibelli responsive to topical 5% imiquimod cream. Dermatol Surg 2006;32:85861. Pubmed link
            • 1198  Ibbotson SH. Disseminated superficial porokeratosis: what is the association with ultraviolet radiation? Clin Exp Dermatol 1996;21:4850. Cross Ref link Pubmed link
            • 1199  Allen AL, Glaser DA. Disseminated superficial actinic porokeratosis associated with topical PUVA. J Am Acad Dermatol 2000;43:7202. Cross Ref link Pubmed link
            • 1200  Shumack SP, Commens CA. Disseminated superficial actinic porokeratosis: a clinical study. J Am Acad Dermatol 1989;20:101522. Cross Ref link Pubmed link
            • 1201  Bencini PL, Tarantino A, Grimalt R. Porokeratosis and immunosuppression. Br J Dermatol 1995;132:748. Cross Ref link Pubmed link
            • 1202  Patrizi A, Passarini B, Minghetti G, et al. Porokeratosis palmaris et plantaris disseminata: an unusual clinical presentation. J Am Acad Dermatol 1989;21:41518. Cross Ref link Pubmed link
            • 1203  Judge MR, Michaels M, Sams VR, et al. Disseminated porokeratosis in an infant with craniosynostosis. Br J Dermatol 1996;123:24954. Cross Ref link
            • 1204  Allegra F. The man behind the eponym: Vittorio Mibelli and the tale of porokeratosis. Am J Dermatopathol 1986;11:7983.
            • 1205  Virgili A, Strumia R. Annular hyperkeratosis: porokeratosis of Mibelli. Arch Dermatol 1986;122:5867. Cross Ref link Pubmed link
            • 1206  Bacharach‐Buhles M, Weindorf N, Altmeyer P. Porokeratosis Mibelli gigantea. Hautarzt 1990;41:6335. Pubmed link
            • 1207  Otsuka F, Someya T, Ishibashi Y. Porokeratosis and malignant skin tumors. J Cancer Res Clin Oncol 1991;117:5560. Cross Ref link Pubmed link
            • 1208  Lucker GP, Steiljen PM. The coexistence of linear and giant porokeratosis associated with Bowen's disease. Dermatology 1994;189:7880. Cross Ref link Pubmed link
            • 1209  Friedman SJ, Herman PS, Pittelkow MR. Punctate porokeratotic keratoderma. Arch Dermatol 1988;124:167882. Cross Ref link Pubmed link
            • 1210  Neumann RA, Knobler RM, Gebhart W. Unusual presentation of porokeratosis palmaris, plantaris et disseminata. J Am Acad Dermatol 1989;21:11313. Cross Ref link Pubmed link
            • 1211  Karadaglic DL, Berger S, Jankovic D, et al. Zosteriform porokeratosis of Mibelli. Int J Dermatol 1988;27:58990. Cross Ref link Pubmed link
            • 1212  Veraldi S, Bocor M, Gasparini G. Zosteriform porokeratosis: a report of two cases. Cutis 1989;44:21619. Pubmed link
            • 1213  Lozinski AZ, Fisher BK, Walter JB, et al. Metastatic squamous cell carcinoma in linear porokeratosis of Mibelli. J Am Acad Dermatol 1987;16:44851. Cross Ref link Pubmed link
            • 1214  Dover JS, Miller JA, Levene GM. Linear porokeratosis of Mibelli and DSAP. Clin Exp Dermatol 1986;11:7983. Cross Ref link Pubmed link
            • 1215  Gautam RK, Bedi GK, Sehgal VN. Simultaneous occurrence of disseminated superficial actinic porokeratosis (DSAP), linear and punctate porokeratosis. Int J Dermatol 1995;34:712. Cross Ref link Pubmed link
            • 1216  Boente MC, Lopez‐Baro AM, Frontini MV, Asial RA. Linear porokeratosis associated with disseminated superficial actinic porokeratosis: a new example of type II segmental involvement. Pediatr Dermatol 2003;20:51418. Cross Ref link Pubmed link
            • 1217  Tallon B, Blumental G, Bhawan J. Porokeratosis ptychotropica: a lesser known variant. Clin Exp Dermatol 2009;34:8957. Cross Ref link Pubmed link
            • 1218  Lucker GP, Happle R, Steijlen PM. An unusual case of porokeratosis involving the natal cleft: porokeratosis ptychotropical? Br J Dermatol 1995;132:1501. Cross Ref link Pubmed link
            • 1219  Yeo J, Winhoven S, Tallon B. Porokeratosis ptychotropica: a rare and evolving variant of porokeratosis. J Cutan Pathol 2013;40:10427. Cross Ref link Pubmed link
            • 1220  Ginarte M, Leon A, Toribio J. Disseminated superficial porokeratosis with amyloid deposits. Eur J Dermatol 2005;15:298300. Pubmed link
            • 1221  Shumack S, Commens C, Kossard S. Disseminated superficial actinic porokeratosis: a histological review of 61 cases with particular reference to lymphocytic inflammation. Am J Dermatopathol 1991;13:2631. Cross Ref link Pubmed link
            • 1222  Jacyk W, Esplin L. Hyperkeratotic form of porokeratosis of Mibelli. Int J Dermatol 1993;32:9023. Cross Ref link Pubmed link
            • 1223  Barnett JH. Linear porokeratosis: treatment with the carbon dioxide laser. J Am Acad Dermatol 1986;14:9024. Cross Ref link Pubmed link
            • 1224  Alster TS, Nanni CA. Successful treatment of porokeratosis with 585 nm pulsed dye laser irradiation. Cutis 1999;63:2656. Pubmed link
            • 1225  Cavicchini S, Tourlaki A. Successful treatment of disseminated superficial actinic porokeratosis with methyl aminolevulinate‐photodynamic therapy. J Dermatolog Treat 2006;17:1901. Cross Ref link Pubmed link
            • 1226  Bohm M, Luger TA, Bonsmann G. Disseminated superficial actinic porokeratosis: treatment with topical tacalcitol. J Am Acad Dermatol 1999;40:47980. Cross Ref link Pubmed link
            • 1227  Hubler WR, Michaelson JD, Knox JM. Linear porokeratosis. Cutis 1974;14:614.
            • 1228  McDonald SG, Peterka ES. Porokeratosis (Mibelli): treatment with topical 5‐fluorouracil. J Am Acad Dermatol 1983;8:10710. Cross Ref link Pubmed link
            • 1229  Agarwal S, Berth‐Jones J. Porokeratosis of Mibelli: successful treatment with 5% imiquimod cream. Br J Dermatol 2002;146:3389. Cross Ref link Pubmed link
            • 1230  Danno K, Yamamoto M, Yokoo T. Etretinate treatment in disseminated porokeratosis. J Dermatol 1988;15:4404. Cross Ref link Pubmed link
            • 1231  Vlachou C, Kanelleas A, Martin‐Clavijo A, Berth‐Jones J. Treatment of disseminated superficial actinic porokeratosis with topical diclofenac gel: a case series. J Eur Acad Dermatol Venereol 2008;22:13435. Cross Ref link Pubmed link
            • 1232  Scheiba N, Enk A, Proske S, et al. Porokeratosis ptychotropica: successful treatment with the dermatome. Dermatol Surg 2010;36:25760. Cross Ref link Pubmed link

            Perforating keratotic disorders

            • 1233  Seghal VN, Jain S, Thappa DM, et al. Perforating dermatoses: a review and report of four cases. J Dermatol 1993;20:32940. Cross Ref link Pubmed link
            • 1234  Patterson JW. The perforating disorders. J Am Acad Dermatol 1984;10:56181. Cross Ref link Pubmed link
            • 1235  Rapini RP, Hebert AS, Drucker CR. Acquired perforating dermatosis: evidence for combined transepidermal elimination of both collagen and elastic fibers. Arch Dermatol 1989;125:10748. Cross Ref link Pubmed link
            • 1236  Schreml S, Hafner C, Eder F, et al. Kyrle disease and acquired perforating collagenosis secondary to chronic renal failure and diabetes mellitus. Case Rep Dermatol 2011;3:20911. Cross Ref link Pubmed link
            • 1237  Tessler HH, Apple DJ, Goldberg MF. Ocular findings in a kindred with Kyrle disease. Hyperkeratosis follicularis et parafollicularis in cutem penetrans. Arch Ophthalmol 1973;146:1016.
            • 1238  Shivakumar V, Okade R, Rajkumar V, Prathima KM. Familial Kyrle's disease: a case report. Int J Dermatol 2007;46:7701. Cross Ref link Pubmed link
            • 1239  De Mare S, Koopman RJJ, Steiljen PM. Acquired perforating dermatosis (Kyrle's disease). Br J Dermatol 1993;129:211. Pubmed link
            • 1240  Morton CA, Henderson IS, Jones MC, et al. Acquired perforating dermatosis in a British dialysis population. Br J Dermatol 1996;135:6717. Cross Ref link Pubmed link
            • 1241  Saray Y, Seckin D, Bilezikci B. Acquired perforating dermatosis: clinicopathological features in twenty‐two cases. J Eur Acad Dermatol Venereol 2006;20:67988. Cross Ref link Pubmed link
            • 1242  Gilaberte Y, Coscojuela C, Vazquez C, et al. Perforating folliculitis associated with tumour necrosis factor‐alpha inhibitors administered for rheumatoid arthritis. Br J Dermatol 2007;156:36871. Cross Ref link Pubmed link
            • 1243  Kyrle J. Uber einen ungewöhnlichen Fall von universeller follikularer und parafollikularer Hyperkeratose (Hyperkeratosis follicularis et parafollicularis in Cutem penetrans). Arch Dermatol Syphilol 1916;123:46693. Cross Ref link
            • 1244  Carter VH, Constantine VS. Kyrle's disease. I. Clinical findings in five cases and review of literature. Arch Dermatol 1968;97:62432. Cross Ref link Pubmed link
            • 1245  Constantine VS, Carter VH. Kyrle's disease. II. Histopathologic findings in five cases and review of the literature. Arch Dermatol 1968;97:6339. Cross Ref link Pubmed link
            • 1246  Faver IR, Daoud MS, Su WP. Acquired reactive perforating collagenosis. Report of six cases and review of the literature. J Am Acad Dermatol 1994;30:57580. Cross Ref link Pubmed link
            • 1247  Bayramgurler D, Apaydin R, Cetiner D, Zincirci C. Narrow‐band ultraviolet B phototherapy for acquired perforating dermatosis. Australas J Dermatol 2003;44:768. Cross Ref link Pubmed link
            • 1248  Gambichler T, Altmeyer P, Kreuter A. Treatment of acquired perforating dermatosis with narrowband ultraviolet B. J Am Acad Dermatol 2005;52:3634. Cross Ref link Pubmed link
            • 1249  Kruger K, Tebbe B, Krengel S, et al. Acquired reactive perforating dermatosis: successful treatment of two cases with allopurinol. Hautarzt 1999;50:11520. Cross Ref link Pubmed link
            • 1250  Brinkmeier T, Schaller J, Herbst RA, Frosch PJ. Successful treatment of acquired reactive perforating collagenosis with doxycycline. Acta Derm Venereol 2002;82:3935. Cross Ref link Pubmed link
            • 1251  Lucke TW, Fallowfield ME, Evans A, et al. Transepidermal elimination of urate‐like crystals: a new perforating disorder? Br J Dermatol 1999;141:31014. Cross Ref link Pubmed link
            • 1252  Kossard S, Scurry J, Killingsworth M. Necrotizing infundibular crystalline folliculitis. Br J Dermatol 2001;145:1658. Cross Ref link Pubmed link
            • 1253  Denisjuk N, Hilty N, Pfaltz M, Kempf W. Necrotizing infundibular crystalline folliculitis: a clinicopathological study. J Am Acad Dermatol 2012;66:8236. Cross Ref link Pubmed link
            • 1254  Mehregan AH, Schwartz OD, Livingood CS. Reactive perforating collagenosis. Arch Dermatol 1967;96:27782. Cross Ref link Pubmed link

            Multiple minute digitate hyperkeratoses

            • 1255  Folster‐Holst R, Christophers E. Filiforme keratose. Hautarzt 1994;45:4848. Cross Ref link Pubmed link
            • 1256  Frenk E, Mevorah B, Leu F. Disseminated spiked hyperkeratosis: an unusual discrete non‐follicular keratinization disorder. Arch Dermatol 1981;117:41214. Cross Ref link Pubmed link
            • 1257  Judd LE, Wood KP. Disseminated spiked hyperkeratosis. Int J Dermatol 1993;32:4467. Cross Ref link Pubmed link
            • 1258  Carmichael AJ, Tan CY. Digitate keratoses: a complication of etretinate used in the treatment of disseminated superficial actinic porokeratosis. Clin Exp Dermatol 1990;15:3701. Cross Ref link Pubmed link
            • 1259  Ramselaar C, Toonstra J. Multiple minute digitate hyperkeratoses report of two cases with an updated review and proposal for a new classification. Eur J Dermatol 1999;9:4605. Pubmed link
            • 1260  Caccetta TP, Dessauvagie B, McCallum D, et al. Multiple minute digitate hyperkeratosis: a proposed algorithm for the digitate keratoses. J Am Acad Dermatol 2012;67:4955. Cross Ref link
            • 1261  Goldstein N. Multiple minute digitate hyperkeratoses. Arch Dermatol 1967;96:6923. Cross Ref link Pubmed link
            • 1262  Balus L, Donati P, Amantea A, et al. Multiple minute digitate hyperkeratosis. J Am Acad Dermatol 1988;18:4316. Cross Ref link Pubmed link
            • 1263  Izakovic J, Stanislaw A, Buchner M, et al. Haarartige Hyperkeratosen bei einem Nierentransplantierten: eine neue Cyclosporin‐nebenwirkung. Hautarzt 1995;46:8416. Cross Ref link Pubmed link
            • 1264  Paul C, Fermand J‐P, Flageul B, et al. Hyperkeratotic spicules and monoclonal gammopathy. J Am Acad Dermatol 1995;33:34651. Cross Ref link Pubmed link
            • 1265  Lukitsch O, Gebhardt K‐P, Kovary PM. Follicular hyperkeratosis and cryocrystalglobulinemia syndrome: occurrence in a patient with multiple myeloma. Arch Dermatol 1985;121:7958. Cross Ref link Pubmed link
            • 1266  Wilkinson SM, Wilkinson N, Chalmers RJ. Multiple minute digitate keratoses: a transient, sporadic variant. J Am Acad Dermatol 1994;31:8023. Cross Ref link Pubmed link
            • 1267  Pimentel CL, Puig L, García‐Muret MP, et al. Multiple minute digitate hyperkeratosis. J Eur Acad Dermatol Venereol 2002;16:4224. Cross Ref link Pubmed link
            • 1268  Ferandiz C, Savall R, Baumann E. Hiperqueratosis multiple minuta y digitata (un sintoma paraneoplasico?). Med Cutan Ibero Lat Am 1978;6:27983. Pubmed link
            • 1269  Miralles ES, Nunez M, De La Heras ME, et al. Pityriasis rubra pilaris and human immunodeficiency virus infection. Br J Dermatol 1995;133:9903. Cross Ref link Pubmed link
            • 1270  Schulz‐Kiesow M, Metze D, Traupe H. Hystrix‐like keratosis with nail and joint‐involvement: a new genodermatosis? Dermatology 1996;192:3214. Cross Ref link Pubmed link
            • 1271  McGovern TW, Gentry RH. Spiny keratoderma: case report, classification, and treatment of music box spine dermatoses. Cutis 1994;54:38994. Pubmed link
            • 1272  Torres G, Behshad R, Han A, et al. ‘I forgot to shave my hands’: a case of spiny keratoderma. J Am Acad Dermatol 2008;58:3448. Cross Ref link Pubmed link
            • 1273  Feldmann R, Harms M. Multiple filiform hyperkeratosen. Hautarzt 1993;44:65861. Pubmed link
            • 1274  Pujol RM, Perez‐Losada E, Matias‐Guiu X, et al. Postirradiation multiple minute digitate porokeratosis: review. J Cutan Med Surg 2001;5:12630. Cross Ref link Pubmed link

            Flegel disease

            • 1275  Flegel H. Hyperkeratosis lenticularis perstans. Hautarzt 1958;9:3624.
            • 1276  Bean SF. Hyperkeratosis lenticularis perstans: a clinical, histopathological and genetic study. Arch Derm 1969;99:7059. Cross Ref link Pubmed link
            • 1277  Metze D, Lübke D, Luger T. Hyperkeratosis lenticularis perstans (Flegel's disease) – a complex disorder of epidermal differentiation with good response to a synthetic vitamin D3 derivate. Hautarzt 2000;51:315. Cross Ref link Pubmed link
            • 1278  Zimmermann R. 40 years to Flegel's disease (hyperkeratosis lenticularis perstans). Hautarzt 2001;52:2315. Cross Ref link Pubmed link
            • 1279  Price ML, Wilson Jones E, MacDonald DM. A clinicopathological study of Flegel's disease (hyperkeratosis lenticularis perstans). Br J Dermatol 1987;116:68191. Cross Ref link Pubmed link
            • 1280  Ando K, Hattori H, Yamauchi Y. Histopathological differences between early and old lesions of hyperkeratosis Lenticularis Perstans (Flegel's disease). Am J Dermatopathol 2006;28:1226. Cross Ref link Pubmed link
            • 1281  Sterneberg‐Vos H, van Marion AM, Frank J, Poblete‐Gutierrez P. Hyperkeratosis lenticularis perstans (Flegel's disease) successful treatment with topical corticosteroids. Int J Dermatol 2008;47:Suppl. 1:3841. Cross Ref link Pubmed link

            Circumscribed palmoplantar hypokeratosis

            • 1282  Ishiko A, Dekio I, Fujimoto A, et al. Abnormal keratin expression in circumscribed palmar hypokeratosis. J Am Acad Dermatol 2007;57:28591 Cross Ref link Pubmed link
            • 1283  Böer A, Falk TM. Circumscribed palmar hypokeratosis induced by papilloma virus type 4. J Am Acad Dermatol 2006;54:9089 Cross Ref link Pubmed link
            • 1284  Pérez A, Rütten A, Gold R, et al. Circumscribed palmar or plantar hypokeratosis: a distinctive epidermal malformation of the palms or soles. J Am Acad Dermatol 2002;47:217. Cross Ref link Pubmed link
            • 1285  Urbina F, Pérez A, Requena L, et al. Circumscribed palmar or plantar hypokeratosis 10 years after the first description: what is known and the issues under discussion. Acta Dermosifiliogr 2013;731:2627.
            • 1286  Santamarina‐Albertos A, Noguera‐Morel L, Feito‐Rodríguez M, et al. Congenital circumscribed acral hypokeratosis. Pediatr Dermatol 2013;30:e1023. Cross Ref link Pubmed link
            • 1287  Lee SE, Kim YC, Kim SC. Circumscribed palmar or plantar hypokeratosis: report of a Korean case published work review. J Dermatol 2006;33:4035. Cross Ref link Pubmed link
            • 1288  Kanitakis J, Lora V, Balme B, Roby J. Premalignant circumscribed palmar hypokeratosis: a new form of circumscribed palmar hypokeratosis? Case report and literature review. Dermatology 2010;220:1436. Cross Ref link Pubmed link
            • 1289  Butler LK, Kiracofe EA, Marks VJ. Circumscribed acral hypokeratosis: successful treatment of a potentially premalignant condition. Arch Dermatol 2012;148:14278. Cross Ref link Pubmed link
            • 1290  Urbina F, Misad C, Gonzalez S. Circumscribed palmar hypokeratosis: clinical evolution and ultrastructural study after prolonged treatment with topical calcipotriol. J Eur Acad Dermatol Venereol 2005;19:4914. Cross Ref link Pubmed link
            • 1291  Boffa MJ, Degaetano JS. Circumscribed palmar hypokeratosis: successful treatment with cryotherapy. J Eur Acad Dermatol Venereol 2007;21:4201. Cross Ref link Pubmed link
            • 1292  Benoit S, Seitz CS, Hamm H, et al. Circumscribed palmar hypokeratosis: partial remission by photodynamic therapy. Br J Dermatol 2007;157:8046. Cross Ref link Pubmed link
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            Waxy keratoses of childhood

            • 1294  Gönül M, Kiliç A, Gül U, et al. A case of waxy keratoses of childhood. Dermatology 2008;217(2):143. Cross Ref link Pubmed link
            • 1295  Coleman R, Malone M, Handfield‐Jones S, et al. Waxy keratoses of childhood. Clin Exp Dermatol 1994;19:1736. Cross Ref link Pubmed link
            • 1296  Morison WL, Kerker BJ, Tunnessen WW, et al. Disseminated hypopigmented keratoses. Arch Dermatol 1991;127:84850. Cross Ref link Pubmed link
            • 1297  Tan C, Zhu WY. An adult case of waxy keratosis. Int J Dermatol 2013;52:16068. Cross Ref link Pubmed link
            • 1298  Mehrabi D, Thomas JE, Selim MA, Prose NS. Waxy keratoses of childhood in a segmental distribution. Pediatr Dermatol 2001;18:41516. Cross Ref link Pubmed link
            • 1299  Happle R, Fleiner J, Loskamp U. Kerinokeratosis papulosa with a type 2 segmental manifestation. J Am Acad Dermatol 2004;50:845. Cross Ref link
            • 1300  Jacyk WK, Visser AJ. Leukodermic macules in keratosis follicularis (Darier's disease). Int J Dermatol 1992;31:71517. Cross Ref link Pubmed link
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            Hyperkeratosis of the nipple

            • 1302  Higgins HW, Jenkins J, Horn TD, et al. Pregnancy‐associated hyperkeratosis of the nipple: a report of 25 cases. JAMA Dermatol 2013;149:7226. Cross Ref link Pubmed link
            • 1303  Baykal C, Büyükbabani N, Kavak A, et al. Nevoid hyperkeratosis of the nipple and areola: A distinct entity. J Am Acad Dermatol 2002;46:41418. Cross Ref link Pubmed link
            • 1304  Ahn SK, Chung J, Lee WS, et al. Hyperkeratosis of the nipple and areola simultaneously developing with cutaneous T‐cell lymphoma. J Am Acad Dermatol 1995;32:1245. Cross Ref link Pubmed link
            • 1305  Yang YH, Zhang RZ, Kang DH, et al. Three paraneoplastic signs in the same patient with gastric adenocarcinoma. Dermatol Online J 2013;19:18966. Pubmed link
            • 1306  Okan G, Baykal C. Nevoid hyperkeratosis of the nipple and areola: Treatment with topical retinoic acid. J Eur Acad Dermatol Venereol 1999;13:21820. Cross Ref link Pubmed link
            • 1307  Bayramgürler D, Bilen N, Apaydin R, et al. Nevoid hyperkeratosis of the nipple and areola: Treatment of two patients with topical calcipotriol. J Am Acad Dermatol 2002;46:1313. Cross Ref link Pubmed link
            • 1308  Ghanadan A, Balighi K, Khezri S, et al. Nevoid hyperkeratosis of the nipple and/or areola: treatment with topical steroid. Indian J Dermatol 2013;58:408. Cross Ref link Pubmed link
            • 1309  Lee HW, Lee MW, Choi JH, et al. Unilateral nevoid hyperkeratosis of the nipple and areola: Excellent response to cryotherapy. Dermatol Surg 2005;31:61112. Cross Ref link Pubmed link
            • 1310  Ozyazgan I, Kontaş O, Ferahbaş A. Treatment of nevoid hyperkeratosis of the nipple and areola using a radiofrequency surgical unit. Dermatol Surg 2005;31:7035. Cross Ref link Pubmed link