Novel 3-amino-2-hydroxy acids containing protease inhibitors. Part 1: Synthesis and kinetic characterization as aminopeptidase P inhibitors
作者:Angela Stöckel-Maschek、Beate Stiebitz、Regine Koelsch、Klaus Neubert
DOI:10.1016/j.bmc.2005.05.040
日期:2005.8
Novel, potent inhibitors of aminopeptidase P, containing a 3-amino-2-hydroxy acid and a proline ora proline analogues, have been prepared. One part of the bestatin-derived inhibitors was found to inhibit APP from Excherichia coli and from rat intestine according to a mixed-type mechanism, with K-i values up to 1.26 mu M. The other compounds. 3-amino-2-hydroxy acyl prolines of a different configuration. inhibit APP competitively, according to a slow-binding mechanism, with K-i values in the nanomolar up to the micromolar range. (c) 2005 Elsevier Ltd. All rights reserved.