Advances in studies on gambogic acid Stability of gambogic acid Experimental study on gambogic acid-induced gastric cancer cell apoptosis and anti-tumor metastasis Preparation of total gambogic acid hydrophilic matrix tablet and its in vitro release Preparation of total gambogic acid hydrophilic matrix tablet and its in release Advances in studies on gambogic acid Effect on proliferation and apoptosis and regulation on nucleoporin Nup88 in acute leukemic cell U937 by gambogic acid Antitumor effects of neogambogic acid both in vivo and in vitro Regulation of gambogic acid on hERG potassium channel protein of K562 leukemia cells Preparation and pharmacokinetics of gambogic acid long-circulating liposomes