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Psychotridine is an alkaloid that has been found in P. forsteriana and has diverse biological activities.1,2,3 It inhibits ADP-, collagen-, or thrombin-induced aggregation of washed isolated human platelets with IC50 values of 1.4, 1.4, and 3.9 µM, respectively.1 Psychotridine (2.5 or 5 µM) is cytotoxic to HTC rat hepatocellular carcinoma cells.2 It reduces paw licking induced by capsaicin (Item Nos. 92350 | 10010743) in mice when administered at doses of 0.5, 2.5, or 5 mg/kg.3
WARNING This product is not for human or veterinary use.
1. Polyindolinic alkaloids from Psychotria forsteriana. Potent inhibitors of the aggregation of human platelets. Planta Med. 51(4), 300-303 (1985).
2. Cytotoxic activity of polyindoline alkaloids of Psychotria forsteriana (Rubiaceae) (1). Planta Med. 6, 450-453 (1986).
3. Involvement of NMDA receptors in the analgesic properties of psychotridine. Phytomedicine 8(3), 202-206 (2001).