Research Journal of Pharmacognosy (Nov 2017)
Evaluation of some medicinal plants effect on Rhodamine 123 accumulation and efflux in Caco-2 cell line by flowcytometry
Abstract
Background and objectives: In review of traditional Persian medicine (TPM) literature concerning multi drug therapy, a group of medicinal plants that are called "convoy drugs", agents which penetrate fast into whole or specific part of the body and accelerate delivery of drugs into specific target has been mentioned. In this study, the inhibitory effect of the aqueous extracts of some selected medicinal plants on P-glycoprotein (P-gp) was assessed in order to determine the possibility of herb-drug interactions. Methods: P-gp inhibitory effect of aqueous extracts (250 µg/mL) from some medicinal plants and verapamile (5 µg/mL) was measured using flow cytometry by Rhodamine 123 (Rh123) in Caco2 cell line. Inhibition percent of each sample (%) was compared with a control group (Caco-2 cell with Rh 123). Results: According to the results pennyroyal, aniseed (p