RT Journal Article ID 60240982371c6427 A1 Choong, Yew Keong A1 Noordin, Mohamed Mustapha A1 Mohamed, Suhaila A1 Ali, Abdul Manaf A1 Umar, Nor Aini B. A1 Tong, Chow Chin T1 The Nature of Apoptosis of Human Breast Cancer Cells Induced by Three Species of Genus Ganoderma P. Karst. (Aphyllophoromycetideae) Crude Extracts JF International Journal of Medicinal Mushrooms JO IJM YR 2008 FD 2008-04-12 VO 10 IS 2 SP 115 OP 125 AB The cytotoxic effect of crude extracts of three Ganoderma species (G. lucidum, G. tropicum, and G. tsugae) was screened against the human estrogen-independent cell line, MDA-MB-435 using a microculture tetrazolium (MTT) assay. The crude extract obtained from the fruiting body of Ganoderma lucidum by hot water extraction procedures had IC50 values ranging from 140 to 350 μg mL−1. Acridine-orange/propidium iodine staining, electron microscopy, and transmission electron microscopy showed that the crude extract caused both apoptosis and necrosis. The G. lucidum mycelial crude extract was most effective, with an IC50 value of 148 μg mL−1. PB Begell House LK https://www.dl.begellhouse.com/journals/708ae68d64b17c52,26c6b3643d4e6577,60240982371c6427.html