Modulation of function of three ABC drug transporters, P-glycoprotein (ABCB1), mitoxantrone resistance protein (ABCG2) and multidrug resistance protein 1 (ABCC1) by tetrahydrocurcumin, a major metabolite of curcumin. - Limtrakul,P.; Chearwae,W.; Shukla,S.; Phisalphong,C.; Ambudkar,S.V. (Mol Cell Biochem, 2007)