作者
Catherine S Yang, Yin Lu, Anita Farhi, Carol Nelson‐Williams, Michael Kashgarian, Earl J Glusac, Richard P Lifton, Richard J Antaya, Keith A Choate
发表日期
2012/11
期刊
Pediatric dermatology
卷号
29
期号
6
页码范围
725-731
出版商
Blackwell Publishing Ltd
简介
Epidermolysis bullosa pruriginosa (EBP) is a rare subtype of dystrophic epidermolysis bullosa (DEB) characterized by intense pruritus, nodular or lichenoid lesions, and violaceous linear scarring, most prominently on the extensor extremities. Remarkably, identical mutations in COL7A1, which encodes an anchoring fibril protein present at the dermal–epidermal junction, can cause both DEB and EBP with either autosomal dominant or recessive inheritance. We present one family with both dystrophic and pruriginosa phenotypes of epidermolysis bullosa. The proband is a 19‐year‐old Caucasian woman who initially presented in childhood with lichenoid papules affecting her extensor limbs and intense pruritus consistent with EBP. Her maternal grandmother saw a dermatologist for similar skin lesions that developed without any known triggers at age 47 and mostly resolved spontaneously after approximately 10 …
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