Yang, Li-Jing Effects of gambogic acid on the activation of caspase-3 and downregulation of SIRT1 in RPMI-8226 multiple myeloma cells via the accumulation of ROS. [electronic resource] - Oncology letters May 2012 - 1159-1165 p. digital Publication Type: Journal Article ISSN: 1792-1074 Standard No.: 10.3892/ol.2012.634 doi