- Suzuki Y, Kondo K, Ikeda Y, Umemura K. Antithrombotic effect of geniposide and genipin in the mouse thrombosis model. Planta Med. 2001;67:807-10 pubmed..We conclude that geniposide showed an antithrombotic effect in vivo due to the suppression of platelet aggregation. PLA(2) inhibition by geniposide is one possible anti-platelet mechanism. ..