PMID- 26338057 OWN - NLM STAT- MEDLINE DCOM- 20170106 LR - 20170107 IS - 1365-2230 (Electronic) IS - 0307-6938 (Linking) VI - 41 IP - 3 DP - 2016 Apr TI - Intrafamilial phenotypic heterogeneity of epidermolytic ichthyosis associated with a new missense mutation in keratin 10. PG - 290-3 LID - 10.1111/ced.12751 [doi] AB - Mutations in the keratin 10 gene (KRT10) have been shown to underlie several forms of epidermolytic ichthyosis (EI), including generalized, annular and naevoid variants. We investigated an autosomal dominant pedigree with ichthyosis in which there was intrafamilial clinical heterogeneity, with the affected individual family members presenting with features of either erythrokeratoderma progressiva, annular EI, localized or superficial EI, or more generalized EI. Sanger sequencing identified a new heterozygous missense mutation (c.457C>A; p.Leu153Met) in KRT10 in all affected individuals. No additional mutations were identified in the genes for keratin 1 (KRT1) keratin 2 (KRT2), connexin 31 (GJB3) or connexin 30.3 (GJB4) that might account for the clinical heterogeneity seen in this family. Our findings illustrate the intrafamilial variability in phenotype and diverse clinical presentations that can occur in EI resulting from a single mutation in KRT10. CI - (c) 2015 British Association of Dermatologists. FAU - Abdul-Wahab, A AU - Abdul-Wahab A AD - St John's Institute of Dermatology, King's College London (Guy's Campus), London, UK. FAU - Takeichi, T AU - Takeichi T AD - St John's Institute of Dermatology, King's College London (Guy's Campus), London, UK. AD - Department of Dermatology, Nagoya University Graduate School of Medicine, Nagoya, Japan. FAU - Liu, L AU - Liu L AD - Viapath, St Thomas' Hospital, London, UK. FAU - Stephens, C AU - Stephens C AD - Department of Dermatology, Poole Hospital NHS Foundation Trust, Poole, UK. FAU - Akiyama, M AU - Akiyama M AD - Department of Dermatology, Nagoya University Graduate School of Medicine, Nagoya, Japan. FAU - McGrath, J A AU - McGrath JA AD - St John's Institute of Dermatology, King's College London (Guy's Campus), London, UK. LA - eng PT - Case Reports PT - Journal Article DEP - 20150904 PL - England TA - Clin Exp Dermatol JT - Clinical and experimental dermatology JID - 7606847 RN - 0 (KRT10 protein, human) RN - 147785-83-9 (Keratin-10) SB - IM MH - Adult MH - Female MH - Humans MH - Hyperkeratosis, Epidermolytic/*genetics MH - Infant MH - Keratin-10/*genetics MH - Male MH - Middle Aged MH - *Mutation, Missense MH - Pedigree EDAT- 2015/09/05 06:00 MHDA- 2017/01/07 06:00 CRDT- 2015/09/05 06:00 PHST- 2015/03/29 00:00 [accepted] PHST- 2015/09/05 06:00 [entrez] PHST- 2015/09/05 06:00 [pubmed] PHST- 2017/01/07 06:00 [medline] AID - 10.1111/ced.12751 [doi] PST - ppublish SO - Clin Exp Dermatol. 2016 Apr;41(3):290-3. doi: 10.1111/ced.12751. Epub 2015 Sep 4.