Control of human hair growth by neurotrophins: brain-derived neurotrophic factor inhibits hair shaft elongation, induces catagen, and stimulates follicular transforming growth factor beta2 expression. - Peters,EM.; Hansen,MG.; Overall,RW.; Nakamura,M.; Pertile,P.; Klapp,BF.; Arck,PC.; Paus,R. (J Invest Dermatol, 2005)