Hypoglycemic Action ofCyclocarya paliurus(Batal.) Iljinskaja in Normal and Diabetic Mice
- 1 January 2003
- journal article
- Published by Taylor & Francis in Bioscience, Biotechnology, and Biochemistry
- Vol. 67 (4) , 877-880
- https://doi.org/10.1271/bbb.67.877
Abstract
This study examined the hypoglycaemic activity of Cyclocarya paliurus (Batal.) Iljinskaja (C. paliurus) in ICR mice by oral glucose tolerance testing. The blood glucose level was significantly lower in the C. paliurus extract treatment group than in the control group after animals were given sucrose. This difference was not observed following the administration of glucose. We demonstrated that the chronological change in the level of blood glucose in genetically hyperglycemic obese KK-Ay mice is significantly lower when C. paliurus extract is administered daily for three weeks. An in vitro study showed that C. paliurus inhibits alpha-glucosidase, a disaccharide-degrading enzyme in the small intestinal mucosa, leading to a decrease in the absorption of glucose into the blood and a subsequent lowering of the blood glucose level.Keywords
This publication has 5 references indexed in Scilit:
- Assamicin I and II, Novel Triterpenoid Saponins with Insulin-Like Activity from Aesculus assamica Griff.Bioorganic & Medicinal Chemistry Letters, 2002
- Polyphenol Constituents from Salacia Species: Quantitative Analysis of Mangiferin with α-Glucosidase and Aldose Reductase Inhibitory ActivitiesYAKUGAKU ZASSHI, 2001
- Structure-Activity Relationships of Triterpenoid Derivatives Extracted From Gymnema inodorum Leaves on Glucose AbsorptionThe Japanese Journal of Pharmacology, 2001
- Genetic analysis of non-insulin-dependent diabetes mellitus in KK and KK-Ay miceActa Endocrinologica, 1998
- Cyclocariosides II and III: Two Secodammarane Triterpenoid Saponins fromCyclocarya paliurusPlanta Medica, 1995