Xanthine oxidase inhibitors from the leaves of Lagerstroemia speciosa (L.) Pers.

Journal of Ethnopharmacology

Volumn 93, Issue 2-3, 2004, Pages 391-395

  Unno, Tomonori ^a   Sugimoto, Akio ^a   Kakuda, Takami ^a  

^a 421 0516   (Japan)

Author keywords

AcCN; acetonitrile; Banaba; BuOH; dimethylsulfoxide; DMSO; EA; ellagic acid; EtAc; ethyl acetate; hot water extract; HWE; IC50; inhibitory concentration 50 ; Lagerstroemia speciosa; MeOH; methanol; n butanol; VAD; valoneic acid dilactone; xanthine oxidase; XOD

Indexed keywords

ALLOPURINOL; ELLAGIC ACID; HERBACEOUS AGENT; LAGERSTROEMIA SPECIOSA EXTRACT; UNCLASSIFIED DRUG; VALONEIC ACID DILACTONE; XANTHINE OXIDASE INHIBITOR;

ARTICLE; COMPETITION; DIET; ENZYME ACTIVITY; ENZYME SUBSTRATE; HYPERURICEMIA; PHILIPPINES; PLANT LEAF; TRADITIONAL MEDICINE;

ALLOPURINOL; ENZYME INHIBITORS; GOUT SUPPRESSANTS; HUMANS; HYPERURICEMIA; LAGERSTROEMIA; PHYTOTHERAPY; PLANT EXTRACTS; PLANT LEAVES; XANTHINE OXIDASE;

EID: 3242726976     PISSN: 03788741     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jep.2004.04.012     Document Type: Article

References (19)

1. Carew D.P., Chin T.F. Constituents of Lagerstroemia Flos-reginae Retz. Nature. 4781:1961;1108-1109
2. Emmerson B.T. The management of gout. The New England Journal of Medicine. 334:1996;445-451
3. Harris M.D., Siegel L.B., Alloway J.A. Gout and hyperuricemia. American Family Physician. 59:1999;925-934
4. Hayashi T., Maruyama H., Kasai R., Hattori K., Takasuga S., Hazeki O., Yamasaki K., Tanaka T. Ellagitannins from Lagerstroemia speciosa as activators of glucose transport in fat cells. Planta Medica. 68:2002;173-175
5. Hatano T., Yasuhara T., Yoshihara R., Agata I., Noro T., Okuda T. Effects of interaction of tannins with co-existing substances. VII. Inhibitory effects of tannins and related polyphenols on xanthine oxidase. Chemical Pharmaceutical Bulletin. 38:1990;1224-1229
6. Hosoyama H., Sugimoto A., Suzuki Y., Sakane I., Kakuda T. Isolation and quantitative analysis of the α-amylase inhibitor in Lagerstroemia speciosa (L.) Pers. (Banaba). Yakugaku Zasshi (in Japanese). 123:2003;599-605
7. Judy W.V., Hari S.P., Stogsdill W.W., Judy J.S., Naguib Y.M.A., Passwater R. Antidiabetic activity of a standardized extract (Glucosol™) from Lagerstroemia speciosa leaves in Type II diabetics. A dose-dependence study. Journal of Ethnopharmacology. 87:2003;115-117
8. Kakuda T., Sakane I., Takihara T., Ozaki Y., Takeuchi H., Kuroyanagi M. Hypoglycemic effect of extracts from Lagerstroemia speciosa L. leaves in genetically diabetic KK-Ay mice. Bioscience Biotechnology and Biochemistry. 60:1996;204-208
9. Kong L.D., Cai Y., Huang W.W., Cheng C.H.K., Tan R.X. Inhibition of xanthine oxidase by some Chinese medicinal plants used to treat gout. Journal of Ethnopahrmacology. 73:2000;199-207
10. Mayer, W., Bilzer, W., Schilling, G., 1976. On valonia tannin, II. Castavaloninic acid, isolation and elucidation of the structure. Liebigs Annalen der Chemie, 876-881.
11. Mishra Y., Khan M.S.Y., Zafar R., Agarwal S.S. Hypoglycaemic activity of leaves of Lagerstroemia speciosa (L) Pers. Indian Journal of Pharmacology. 22:1990;174-176
12. Murakami C., Myoga K., Kasai R., Ohtani K., Kurokawa T., Ishibashi S., Dayrit F., Padolina W.G., Yamasaki K. Screening of plant constituents for effect on glucose transport activity in Ehrlich ascites tumor cells. Chemical and Pharmaceutical Bulletin. 41:1993;2129-2131
13. Owen P.L., Johns T. Xanthine oxidase inhibitory activity of northeastern North American plant remedies used for gout. Journal of Ethnopharmacology. 64:1999;149-160
14. Suzuki Y., Hayashi K., Sakane I., Kakuda T. Effect and mode of action of banaba (Lagerstroemia speciosa L.) leaf extracts on postprandial blood glucose in rats. Journal of Japanese Society of Nutrition and Food Science (in Japanese). 54:2001;131-137
15. Sweeney A.P., Wyllie S.G., Shalliker R.A., Markham J.L. Xanthine oxidase inhibitory activity of selected Australian native plants. Journal of Ethnopharmacology. 75:2001;273-277
16. Tanaka T., Tong H.H., Xu Y.M., Ishimaru K., Nonaka G., Nishioka I. Tannins and related compounds. CXVII. Isolation and characterization of three new ellagitannins, lagerstannins A, B and C, having a gluconic acid core, from Lagerstroemia speciosa (L.) Pers. Chemical and Pharmaceutical Bulletin. 40:1992;2975-2980
17. Unno T., Sakane I., Kakuda T. Inhibition of xanthine oxidase by an aqueous extract of banaba leaves (Lagerstroemia speciosa). Journal of the Japanese Society for Food Science and Technology (in Japanese). 47:2000;740-743
18. Xu Y.M., Sakai T., Tanaka T., Nonaka G., Nishioka I. Tannins and related compounds. CVI. Preparation of aminoalditol derivatives of hydrolysable tannins having α- and β-glucopyranose cores, and its application to the structure elucidation of new tannins, reginins A and B and flosin A, isolated from Lagerstroemia flos-reginae Retz. Chemical and Pharmaceutical Bulletin. 39:1991a;639-646
19. Xu Y.M., Tanaka T., Nonaka G., Nishioka I. Tannins and related compounds. CVII. Structure elucidation of three new monometric and dimeric ellagitannins, flosin B and reginins C and D, isolated from Lagerstroemia flos-reginae Retz. Chemical and Pharmaceutical Bulltein. 39:1991b;647-650