Mariquit M De Los Reyes, Glenn G Oyong, Vincent Antonio S Ng, Chien-Chang Shen, Consolacion Y Ragasa
Background: Mixtures of ursolic acid ( 1 ) and oleanolic acid ( 2 ) (1:1 and 1:2), oleanolic acid ( 2 ), squalene ( 3 ), chlorophyll a ( 4 ), wrightiadione ( 5 ), and α-amyrin acetate ( 6 ) were isolated from the dichloromethane (CH2 Cl2 ) extracts of the leaves and twigs of Wrightia pubescens (R.Br.). Objectives: To test for the cytotoxicity potentials of 1-6 . Materials and Methods: The antiproliferative activities of 1-6 against three human cancer cell lines, breast (MCF-7) and colon (HT-29 and HCT-116), and a normal cell line, human dermal fibroblast neonatal (HDFn), were evaluated using the PrestoBlue® cell viability assay...
January 2018: Pharmacognosy Research