Azad Sohel Bin, Ansari Prawej, Azam Shofiul, Hossain Saad Mosharraf, Shahid Mohammad Ibtida-Bin, Hasan Mahmudul, Hannan J M A
Department of Pharmaceutical Sciences, School of Health and Life Sciences, North South University, Dhaka 1229, Bangladesh.
Department of Pharmaceutical Sciences, School of Health and Life Sciences, North South University, Dhaka 1229, Bangladesh
Biosci Rep. 2017 Jun 30;37(3). doi: 10.1042/BSR20170059.
has potential anti-hyperglycaemic effects that have been reported earlier by different scientific groups using animal models of diabetes. We aimed to explore the possible mechanisms of action of extract through different methods. Primarily, we measured fasting blood glucose and performed glucose tolerance test, in Type 2 diabetic rats. Further, we studied the effects of extracts on pancreatic insulin concentration. Extracts' effect on carbohydrate breakdown was assayed using α-amylase inhibition assays and assay of six different segments of gastrointestinal (GI) tracts. An intestinal perfusion model and a glucose fibre assay were performed to see the potentiality of on glucose absorption. showed no significant change in insulin secretion Additionally, substantial effect of the extract was seen on retarded glucose absorption and in the perfusion study of rat intestinal model. α-amylase action was inhibited by the extract, yet again, these findings were further confirmed via the Six Segment assay, where sucrose digestion was found to be inhibited throughout the length of the GI tract. A combined , and tests justified the potential of anti-hyperglycaemic activity of and its tissue level mechanism is also justified.
不同科学团队早前利用糖尿病动物模型报告称其具有潜在的抗高血糖作用。我们旨在通过不同方法探索提取物的可能作用机制。首先,我们在2型糖尿病大鼠中测量空腹血糖并进行葡萄糖耐量试验。此外,我们研究了提取物对胰腺胰岛素浓度的影响。使用α-淀粉酶抑制试验和胃肠道六个不同节段的试验来测定提取物对碳水化合物分解的作用。进行肠道灌注模型和葡萄糖纤维试验以观察其对葡萄糖吸收的潜力。提取物对胰岛素分泌无显著影响。此外,在大鼠肠道模型的灌注研究中,提取物对延缓葡萄糖吸收有显著作用。提取物抑制了α-淀粉酶的作用,这些发现再次通过六节段试验得到进一步证实,该试验发现整个胃肠道长度的蔗糖消化均受到抑制。综合的空腹血糖、葡萄糖耐量试验和α-淀粉酶试验证明了其抗高血糖活性的潜力,其组织水平机制也得到了验证。