“This study demonstrates that some putative flavonoids, …., flavonols (quercetin and kaempferol) and isoflavones genistein and daidzein) markedly increase the sensitivity of the multidrug-… cervical carcinoma KB-V1 cells (high Pgp expression) to vinblastine and paclitaxel dose-dependently, and also decrease the … of these anticancer- drugs in KB-V1 cells.”