[Indirubin, a purple 3,2- bisindole, inhibited allergic contact dermatitis via regulating T helper (Th)-mediated immune system in DNCB-induced model]
Kim MH, Choi YY, Yang G, Cho IH, Nam D, Yang WM.
J Ethnopharmacol. 2013 Jan 9;145(1):214-9.
https://www.sciencedirect.com/science/article/pii/S0378874112007520?via%3Dihub