The anticoagulant effects of Geum japonicum extract and its constituents

Phytotherapy Research

Volumn 12, Issue 2, 1998, Pages 146-148

  Zeng, Fa Quan ^a   Xu, Hong Xi ^a   Sim, Keng Yeow ^a   Gunsekera, R M ^a   Chen, Shao Xing ^a  

^a NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

Author keywords

Anticoagulant; Geum japonicum; Hydroxyasiatic acid; Tetrahydroxyursenoic acid; Triterpenoid

Indexed keywords

GEUM JAPONICUM EXTRACT; PLANT EXTRACT; TRITERPENOID; UNCLASSIFIED DRUG;

ANTICOAGULATION; ARTICLE; BLOOD CLOTTING; DRUG IDENTIFICATION; DRUG ISOLATION; FRACTIONATION; HUMAN; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY;

GEUM; GEUM JAPONICUM;

EID: 0031907323     PISSN: 0951418X     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1099-1573(199803)12:2<146::AID-PTR204>3.0.CO;2-5     Document Type: Article

References (10)

1. Durham, D. G., Liu, X., and Richards, R. M. E. (1994). A triterpene from Rubus pinfaensis. Phytochemistry 36, 1469-1472.
2. Kurokawa, M., Ochiai, H., and Nagasaka, K., et al. (1993). Antiviral traditional medicines against herpes simplex virus (HSV-1), poliovirus, and measles virus in vitro and their therapeutic efficacies for HSV-1 infection in mice. Antiviral Res. 22, 175-188.
3. Mallavarapu, G. R., and Mulralikrishna, E. (1983). Maslinic lactone from the heartwood of Terminalia alata. J. Nat. Prod. 46, 930-931.
4. 13C] in tissue cultures of Isodoa japonicus Hara. reassignments of C-13 NMR signals in urs-12-enes. J. C. S. Chem. Comm. 270, 954-955.
5. Shigenaga, S., Kouno, I., and Kawano, N. (1985). Triterpenoids and glycosides from Geum japonicum. Phytochemistry 24, 115-118.
6. Xu, H. X., Kadota, S., and Wang, H., et al. (1994). A new hydrolyzible tannin from Geum japonicum and its antiviral activity. Heterocycles 38, 167-175.
7. Xu, H. X., Zeng, F. Q., Wan, M., and Sim, K. Y. (1996). Anti-HIV triterpene acids from Geum japonicum. J. Nat. Prod. 59, 643-645.
8. Yoshida, T., Maruyama, Y., Memon, M. U., Shingu, T., and Okuda, T. (1985). Gemins D, E and F, ellagitannins from Geum japonicum. Phytochemistry 24, 1041-1046.
9. Yoshida, T., Maruyama, Y., Okuda, T., Memon, M. U., and Shingu, T. (1982). Gemin B and C, dimeric ellagitannins from Geum japonicum. Chem. Pharm. Bull. 30, 4245-4248.
10. Yoshida, T., and Okuda, T. (1985). Tannins of Rosaceous medicinal plants. Part 2. Gemins A, B, and C, new dimeric ellagitannins from Geum japonicum. J. Chem. Soc. Perkin. Trans. 1, 315-321.