Incontinentia pigmenti (IP) is an uncommon X-linked dominant genodermatosis characterized by four cutaneous stages and frequent association with dental (90%), central nervous system (33%) and ocular (35%) anomalies. The exact pathogenesis of this disorder remains unknown.Herein, we report a newborn girl with inflammatory vesiculobullous and warty skin lesions and a positive family history of IP...

Goltz syndrome or focal dermal hypoplasia is a rare syndrome with mesoectodermal hypoplasia. This syndrome is an X-linked dominant disorder with involvement of the cutaneous, ocular, dental and skeletal systems. The most significant feature of this disease is connective tissue dysplasia. Here, we report a 30-year old woman who presented with congenital unilateral linear atrophic areas on her tr...

Introduction Collagen is a fibrous protein comprising a right-handed, triple-helical bundle of three parallel, left-handed polyproline II-type helices. Each strand consists of approximately 300 repeats of the trimer (Xaa–Yaa–Gly), where Xaa is often (2S)proline (Pro) and Yaa is often (2S,4R)-4-hydroxyproline (Hyp) [1]. The most abundant protein in vertebrates, collagen is of fundamental importa...