Betulinic Acid as a Potent and Complex Antitumor Phytochemical: A Minireview

Betulinic acid (BA), a natural compound with a lupan skeleton, has been highly investigated in the past decade for a plethora of beneficial properties, including anti-cancer, anti-inflammatory, anti-angiogenic, immune-modulatory, and anti-HIV effects. In particular, BA has been reported to be effective in vitro against tumor cell lines of different origins, and also in vivo, in animal models of cancer. The best characterized mechanism of its...