NMR-Based Modification of Matrix Metalloproteinase Inhibitors with Improved Bioavailability
作者:Philip J. Hajduk、Suzanne B. Shuker、David G. Nettesheim、Richard Craig、David J. Augeri、David Betebenner、Daniel H. Albert、Yan Guo、Robert P. Meadows、Lianhong Xu、Michael Michaelides、Steven K. Davidsen、Stephen W. Fesik
DOI:10.1021/jm020160g
日期:2002.12.1
hydroxamate inhibitors of the matrix metalloproteinase stromelysin (MMP-3) has been previously described (Hajduk et al. J. Am. Chem. Soc. 1997, 119, 5818-5827). While potent in vitro, these inhibitors exhibited no in vivo activity due, at least in part, to the poor pharmacokinetic properties of the alkylhydroxamate moiety. To circumvent this liability, NMR-based screening was implemented to identify alternative
先前已经描述了基于NMR的基质金属蛋白酶基质溶菌素(MMP-3)的联芳基异羟肟酸酯抑制剂的发现(Hajduk等人,J.Am.Chem.Soc.1997,119,5818-5827)。尽管在体外有效,但是这些抑制剂至少在一定程度上由于烷基异羟肟酸酯部分的不良药代动力学特性而没有表现出体内活性。为了规避这一责任,实施了基于NMR的筛选,以鉴定其他锌螯合基团。使用该技术,发现1-萘基异羟肟酸酯与蛋白质紧密结合(K(D)= 50 microM),并被确定为掺入前导系列的候选物。根据NMR衍生的结构信息,将异羟萘甲酸萘酯和联芳基片段连接在一起,以产生具有改善的生物利用度的该酶抑制剂。