
Curcumin
Curcumin is the principal curcuminoid of the popular Indian spice turmeric, which is a member of the ginger family (Zingiberaceae). It is an inhibitor of p300 histone acetylatransferase?IC50~25 ?M? and Histone deacetylase; activates Nrf2 pathway and supresses the activation of transcription factor NF-?B.