Design, synthesis, and biological evaluation of ferulic acid based 1,3,4-oxadiazole hybrids as multifunctional therapeutics for the treatment of Alzheimer’s disease
作者:Avanish Tripathi、Priyanka Kumari Choubey、Piyoosh Sharma、Ankit Seth、Poorvi Saraf、Sushant Kumar Shrivastava
DOI:10.1016/j.bioorg.2019.103506
日期:2020.1
Thirty ferulic acid-based 1,3,4-oxadiazole molecular hybrids were designed, synthesized, and screened them for multifunctional inhibitory potential against acetylcholinesterase (AChE), butyrylcholinesterase (BChE) and beta-secretase-1 (BACE-1). Compound 6j was the most potent inhibitor of AChE (IC50 = 0.068 µM). It also showed equipotent inhibition of BChE and BACE-1 with IC50 values of 0.218 µM and
设计,合成了三十个基于阿魏酸的1,3,4-恶二唑分子杂种,并筛选了它们对乙酰胆碱酯酶(AChE),丁酰胆碱酯酶(BChE)和β-分泌酶-1(BACE-1)的多功能抑制潜力。化合物6j是最有效的AChE抑制剂(IC50 = 0.068 µM)。它还显示出对BChE和BACE-1的等价抑制,IC50值分别为0.218 µM和0.255 µM。化合物6k具有最显着的BChE和BACE-1抑制作用,IC50值分别为0.163 µM和0.211 µM。化合物6j和6k引发了碘化丙锭从PAS-AChE的大量置换,PAMPA分析中出色的BBB渗透性,以及在自我和AChE诱导的对神经母细胞瘤SH-SY5Y细胞具有神经保护活性的实验中的抗Aβ聚集活性。体内行为研究表明,在Y迷宫测试中6j和6k可改善认知功能障碍。体外研究表明这些化合物具有大脑AChE抑制作用和抗氧化活性。此外,6j通过莫里斯水迷宫试验显示了