Glycemia Lowering Effect of an Aqueous Extract of Hedychium coronarium Leaves in Diabetic Rodent Models

Autor: Ling-Shan Tse, Po-Lin Liao, Chi-Hao Tsai, Ching-Hao Li, Jiunn-Wang Liao, Jaw-Jou Kang, Yu-Wen Cheng
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Nutrients, Vol 11, Iss 3, p 629 (2019)
Druh dokumentu: article
ISSN: 2072-6643
DOI: 10.3390/nu11030629
Popis: Hedychium coronarium has a long history of use worldwide as a food and in folk medicine. In this study, we aimed to investigate the effect of an aqueous extract of H. coronarium leaves (HC) on type 2 diabetes mellitus (T2DM). Two types of animal models were used in this study: Streptozotocin (STZ)-induced T2DM (Wistar rats; N = 8) and C57BKSdb/db mice (N = 5). After treatment with HC for 28 days, glucose tolerance improved in both of the diabetic animal models. As significant effects were shown after 14 days of treatment in the STZ-induced T2DM model, we carried out the experiments with it. After 28 days of treatment with HC, the levels of cholesterol, triglyceride, high-density lipoprotein, and low-density lipoprotein were significantly improved in the STZ-induced T2DM model. The lesions degree of islet β-cells was decreased after the HC treatment. Although the insulin level increased moderately, the aldosterone level was significantly decreased in the HC-treated groups, suggesting that aldosterone might play an important role in this effect. In summary, HC is a natural product and it is worth exploring its effect on T2DM.
Databáze: Directory of Open Access Journals