1 Effects of the Flavonoids Biochanin A, Morin, Phloretin and Silymarin on P-glycoprotein- Mediated Transport Shuzhong Zhang and Marilyn E. Morris Department of Pharmaceutical Sciences, School of Pharmacy and Pharmaceutical Sciences, University at Buffalo, State University of New York, Amherst, NY 14260-1200 Copyright 2002 by the American Society for Pharmacology and Experimental Therapeutics. JPET Fast Forward. Published on December 13, 2002 as DOI:10.1124/jpet.102.044412 This article has not been copyedited and formatted. The final version may differ from this version. JPET Fast Forward. Published on December 13, 2002 as DOI: 10.1124/jpet.102.044412 at ASPET Journals on January 12, 2022 jpet.aspetjournals.org Downloaded from