Shah M, Baral S, Adhikari R C
Department of Dermatology Anandaban Hospital The Leprosy Mission Nepal Lalitpur Nepal.
Department of Pathology Anandaban Hospital The Leprosy Mission Nepal Lalitpur Nepal.
Skin Health Dis. 2021 Aug 17;1(4):e63. doi: 10.1002/ski2.63. eCollection 2021 Dec.
Erythrokeratoderma Variabilis (EKV) is a rare genodermatosis, characterized by variable erythematous and hyperkeratotic skin lesions. It is most often transmitted in autosomal dominant manner (AD). Casual mutations were found in the and genes encoding connexins 31 and 30.3, respectively. We report a 7-year-old girl with multiple dusky red and brown skin lesions on face, buttock, both arms and legs. This diagnosis was made on the basis of clinical and histological findings and further genetic analysis detected a G > C transition at position 125 of the coding sequence, which replaces arginine with a proline at residue 42 of the protein (R42P). Here, we report a first case of Nepalese patient with EKV resulting from the mutation.
可变型红斑角化病(EKV)是一种罕见的遗传性皮肤病,其特征为皮肤出现形态各异的红斑和角化过度性病变。该病大多以常染色体显性方式(AD)遗传。分别在编码连接蛋白31和30.3的基因中发现了致病突变。我们报告了一名7岁女童,其面部、臀部、双臂和双腿出现多处暗红色和棕色皮肤病变。该诊断基于临床和组织学检查结果,进一步的基因分析检测到编码序列第125位发生了G>C转换,导致蛋白质第42位残基处的精氨酸被脯氨酸取代(R42P)。在此,我们报告了首例因该突变导致EKV的尼泊尔患者。