Description
Aristolochic acid A is a carcinogenic compound found in Aristolochia and Radix that has commonly been used in traditional Chinese medicine. This compound inhibits phospholipase A2 (PLA2) and decreases GABA-induced release of arachidonic acid and phosphatidylcholine as well as exocytosis in vitro.
References
Chen WY, Ni Y, Pan YM, et al. GABA, progesterone and zona pellucida activation of PLA2 and regulation by MEK-ERK1/2 during acrosomal exocytosis in guinea pig spermatozoa. FEBS Lett. 2005 Aug 29;579(21):4692-700. PMID: 16098515.
Stiborová M, Frei E, Sopko B, et al. Human cytosolic enzymes involved in the metabolic activation of carcinogenic aristolochic acid: evidence for reductive activation by human NAD(P)H:quinone oxidoreductase. Carcinogenesis. 2003 Oct;24(10):1695-703. PMID: 12869422.