Department of Life and Environmental Sciences, University of Cagliari, Cagliari, Italy.
Department of Chemical and Geological Sciences, University of Cagliari, Cagliari, Italy.
J Enzyme Inhib Med Chem. 2021 Dec;36(1):517-524. doi: 10.1080/14756366.2021.1874945.
seeds have revealed to possess antioxidant properties, butyrylcholinesterase and xanthine oxidase inhibition activities. The literature has indicated a relationship between Alzheimer's disease (AD) and type-2 diabetes (T2D). Keeping this in mind, we have now evaluated the inhibitory properties of seed extracts on -amylase, -glucosidase enzyme activity and the Islet Amyloid Polypeptide (IAPP) fibrils formation. Three extracts from seeds of were evaluated for their enzyme inhibitory effect and IC values were calculated for all the extracts. The inhibition mode was investigated by Lineweaver-Burk plot analysis and the inhibition of IAPP aggregate formation was monitored. methanol seed extract appears as the most potent inhibitor of α-amylase, α-glucosidase, and for the IAPP fibril formation. Current findings indicate new potential of this extract that could be used for the identification or development of novel potential agents for T2D and AD.
种子已被证明具有抗氧化特性、丁酰胆碱酯酶和黄嘌呤氧化酶抑制活性。文献表明阿尔茨海默病(AD)与 2 型糖尿病(T2D)之间存在关联。考虑到这一点,我们现在评估了种子提取物对 -淀粉酶、-葡萄糖苷酶活性和胰岛淀粉样多肽(IAPP)纤维形成的抑制特性。我们评估了 种子的三种提取物的酶抑制作用,并计算了所有提取物的 IC 值。通过 Lineweaver-Burk 作图分析研究了抑制模式,并监测了 IAPP 聚集体形成的抑制情况。甲醇种子提取物似乎是 α-淀粉酶、α-葡萄糖苷酶和 IAPP 纤维形成的最有效抑制剂。目前的研究结果表明,这种提取物具有新的潜力,可用于鉴定或开发用于 T2D 和 AD 的新型潜在药物。