bruceine d

Bruceine D is a **naturally occurring quassinoid** isolated from *Brucea javanica*, widely studied for its anticancer properties. It is a **tetracyclic triterpene** shown to inhibit proliferation and induce apoptosis in various cancer cell lines, including non-small cell lung cancer, pancreatic cancer, gastric cancer, breast cancer, and leukemia cells. The primary mechanism of action involves **induction of mitochondrial pathway-mediated apoptosis**, characterized by reactive oxygen species (ROS) accumulation, glutathione depletion, disruption of mitochondrial membrane potential, and modulation of apoptosis-related proteins (increased Bax and Bak; decreased Bcl-2, Bcl-xL, and XIAP). Bruceine D can cause cell cycle arrest (at G0-G1 in lung cancer cells and S phase in gastric cancer cells) and may also interfere with signaling pathways involved in cell death and antioxidant defense. It is considered a potential anticancer lead compound and has shown low toxicity in preliminary animal studies[1][3][4][5][6][7].

Other names

bruceine d