Multi-target-directed ligands seem to be an interesting approach to the treatment of complex disorders such as Alzheimer's disease. The aim of the present study was to find novel multifunctional compounds in a non-imidazole histamine H3 receptor ligand library. Docking-based virtual screening was applied for selection of twenty-six hits which were subsequently evaluated in Ellman's assay for the inhibitory
靶向多靶标的配体似乎是治疗复杂疾病(例如阿尔茨海默氏病)的有趣方法。本研究的目的是在非咪唑组胺H3受体配体库中发现新型多功能化合物。基于对接的虚拟筛选用于选择26个命中,随后在Ellman分析中评估了对乙酰基(AChE)和丁酰胆碱酯酶(BuChE)的抑制能力。具有高成功率的虚拟筛选能够选择多靶标定向的配体。根据对接结果,所有选定的配体均能够结合AChE和BuChE的催化位点和外围位点。最有前途的衍生物通过六个碳原子接头将黄酮部分与杂环部分(例如氮杂环庚烷)结合在一起,哌啶或3-甲基哌啶。他们显示出对胆碱酯酶的最高抑制活性,以及对H3R和这两种酶的均衡功效。选择了两个导数-5(IC50 = 0.46μM(AChE); 0.44μM(BuChE); Ki = 159.8 nM(H3R))和17(IC50 = 0.50μM(AChE); 0.76μM(BuChE); Ki = 228.2 nM
US4250310A
申请人:——
公开号:US4250310A
公开(公告)日:1981-02-10
FELFOELDI, K.;MOLNAR, A.;APJOK, J.;CZOMBOS, J.;NOTHEISZ, F.;KARPATI, E., ACTA PHYS. ET CHEM. SZEGED, 1982, 28, N 3-4, 225-244
作者:FELFOELDI, K.、MOLNAR, A.、APJOK, J.、CZOMBOS, J.、NOTHEISZ, F.、KARPATI, E.