Design and development of some phenyl benzoxazole derivatives as a potent acetylcholinesterase inhibitor with antioxidant property to enhance learning and memory
作者:Pavan Srivastava、Prabhash Nath Tripathi、Piyoosh Sharma、Sachchida Nand Rai、Surya Pratap Singh、Rakesh K. Srivastava、Sharmila Shankar、Sushant K. Shrivastava
DOI:10.1016/j.ejmech.2018.11.049
日期:2019.2
Gaussian-based quantitative structure-activity relationship (QSAR) and virtual screening (VS) processes, some promising acetylcholinesterase inhibitors (AChEIs) having antioxidant potential were designed synthesized, characterized, and evaluated for their ability to enhance learning and memory. The synthesized phenyl benzoxazole derivatives exhibited significant antioxidant potential and AChE inhibitory activity
基于基于高斯的定量结构-活性关系(QSAR)和虚拟筛选(VS)过程,设计,合成了一些有前途的具有抗氧化潜力的乙酰胆碱酯酶抑制剂(AChEI),对其进行了表征,并评估了它们增强学习和记忆的能力。合成的苯基苯并恶唑衍生物表现出显着的抗氧化潜力和AChE抑制活性,而观察到的化合物34(49.6%)的抗氧化潜力显着优于标准多奈哌齐(<10%)并与抗坏血酸(56.6%)平行。最有效的化合物34(AChE IC 50的酶动力学研究 = 0.363±0.017μM; Ki = 0.19±0.03μM)揭示了AChE抑制作用的真实性质和竞争性类型。进一步评估了化合物34的体内和离体研究结果,结果表明,与标准药物多奈哌齐相比,剂量为5 mg / kg时,认知缺陷和抗氧化潜能的显着逆转。