Nonsyndromic anonychia is a condition in which the nails of the fingers and toes are congenitally absent without significant bone anomalies. The teeth and hair are normal. Mutation in RSPO4, a Wnt-signaling component, has been identified.
Bergmann C, Senderek J, Anhuf D, Thiel CT, Ekici AB, Poblete-Gutierrez P, van Steensel M, Seelow D, Nurnberg G, Schild HH, Nurnberg P, Reis A, Frank J, Zerres K
タイトル
Mutations in the gene encoding the Wnt-signaling component R-spondin 4 (RSPO4) cause autosomal recessive anonychia.