Antiglycation Activity of Triazole Schiff’s Bases Against Fructosemediated Glycation: In Vitro and In Silico Study
作者:Muniza Shaikh、Salman Siddiqui、Humaira Zafar、Uzma Naqeeb、Fakiha Subzwari、Rehan Imad、Khalid M. Khan、Muhammad I. Choudhary
DOI:10.2174/1573406415666190212105718
日期:2020.5.20
Objectives: Two classes of previously synthesized traizole Schiff’s bases (4H-1,2,4-triazole-4- Schiff’s bases 1-14, and 4H-1,2,4-triazole-3-Schiff’s bases 15-23) were evaluated for their in vitro antiglycation activity. Methods: In vitro fructose-mediated human serum albumin (HSA) glycation assay was employed to assess the antiglycation activity of triazole Schiff’s bases. The active compounds were subjected
背景:已知晚期糖基化终产物(AGEs)与糖尿病并发症,神经退行性疾病和衰老的病理生理有关。预防AGEs的形成可能有助于控制这些疾病。 目的:评估了两类先前合成的曲唑席夫碱(4H-1,2,4-三唑-4-席夫碱1-14和4H-1,2,4-三唑-3-席夫碱15-23)。具有体外抗糖化活性 方法:采用果糖介导的人血清白蛋白(HSA)糖基化体外试验来评估三唑席夫碱的抗糖化活性。通过MTT测定法对小鼠成纤维细胞(3T3)细胞系上的活性化合物进行细胞毒性分析。进行了分子对接和模拟研究,以评估化合物与HSA的相互作用和稳定性。分别通过体外α-葡萄糖苷酶抑制作用和DPPH自由基清除试验评估了选定的非细胞毒性化合物的抗高血糖和抗氧化活性。 结果:来自4H-1,2,4-三唑-4-席夫碱的化合物1(IC50 = 47.30±0.38 µM)具有与标准芦丁(IC50 = 54.5±0.05 µM)相当的抗糖化活性,