Department of Pharmaceutical Organic Chemistry, Modern University for Technology and Information, Cairo, Egypt.
Department of Pharmaceutical Organic Chemistry, Al-Azhar University, Nasr City, Cairo, Egypt.
J Enzyme Inhib Med Chem. 2024 Dec;39(1):2367128. doi: 10.1080/14756366.2024.2367128. Epub 2024 Jun 24.
Inhibition of α-glucosidase and -amylase are key tactics for managing blood glucose levels. Currently, stronger, and more accessible inhibitors are needed to treat diabetes. Indeno[1,2-] quinoxalines-carrying thiazole hybrids were created and described using NMR. All analogues were tested for hypoglycaemic effect against STZ-induced diabetes in mice. Compounds , , , and were the most potent among the synthesised analogues. These hybrids were examined for their effects on plasma insulin, urea, creatinine, GSH, MDA, ALT, AST, and total cholesterol. Moreover, these compounds were tested against -glucosidase and -amylase enzymes . The four hybrids , , , and represented moderate to potent activity with IC values 0.982 ± 0.04, to 10.19 ± 0.21 for -glucosidase inhibition and 17.58 ± 0.74 to 121.6 ± 5.14 μM for -amylase inhibition when compared to the standard medication acarbose with IC=0.316 ± 0.02 μM for -glucosidase inhibition and 31.56 ± 1.33 μM for -amylase inhibition. Docking studies as well as ADMT were done.
抑制α-葡萄糖苷酶和α-淀粉酶是控制血糖水平的关键策略。目前,需要更强、更易获得的抑制剂来治疗糖尿病。使用 NMR 设计并描述了含有噻唑的茚并[1,2-]喹喔啉杂合体。所有类似物均在 STZ 诱导的糖尿病小鼠中进行了低血糖作用测试。在合成的类似物中,化合物 、 、 和 是最有效的。这些杂合体被检测其对血浆胰岛素、尿素、肌酐、GSH、MDA、ALT、AST 和总胆固醇的影响。此外,还测试了这些化合物对 -葡萄糖苷酶和 -淀粉酶的抑制作用。四种杂合体 、 、 和 表现出中等至较强的活性,IC 值为 0.982±0.04 至 10.19±0.21 ,对 -葡萄糖苷酶抑制作用;17.58±0.74 至 121.6±5.14 μM ,对 -淀粉酶抑制作用,与标准药物阿卡波糖的 IC 值相比,对 -葡萄糖苷酶抑制作用为 0.316±0.02 μM,对 -淀粉酶抑制作用为 31.56±1.33 μM。还进行了对接研究和 ADMT。