Zhou Z-W, Li X-X, He Z-X, Pan S-T, Yang Y, Zhang X, Chow K, Yang T, Qiu J-X, Zhou Q, et al. Induction of apoptosis and autophagy via sirtuin1- and PI3K/Akt/mTOR-mediated pathways by plumbagin in human prostate cancer cells. Drug Des Devel Ther. 2015;9:1511-1554.