New amide derivatives of Probenecid as selective inhibitors of carbonic anhydrase IX and XII: Biological evaluation and molecular modelling studies
摘要:
Novel amide derivatives of Probenecid were synthesized and discovered to act as potent and selective inhibitors of the human carbonic anhydrase (hCA, EC 4.2.1.1) transmembrane isoforms hCA IX and XII. The proposed chemical transformation of the carboxylic acid into an amide group led to a complete loss of hCA I and II inhibition (K(i)s > 10,000 nM) and enhanced the inhibitory activity against hCA IX and XII, with respect to the parent compound (incorporating a COOH function). These promising biological results have been corroborated by molecular modelling studies within the active sites of the four studied human carbonic anhydrases, which enabled us to rationalize both the isoform selectivity and high activity against the tumor-associated isoforms hCA IX/XII. (C) 2015 Elsevier Ltd. All rights reserved.
New amide derivatives of Probenecid as selective inhibitors of carbonic anhydrase IX and XII: Biological evaluation and molecular modelling studies
作者:Simone Carradori、Adriano Mollica、Mariangela Ceruso、Melissa D’Ascenzio、Celeste De Monte、Paola Chimenti、Rocchina Sabia、Atilla Akdemir、Claudiu T. Supuran
DOI:10.1016/j.bmc.2015.05.013
日期:2015.7
Novel amide derivatives of Probenecid were synthesized and discovered to act as potent and selective inhibitors of the human carbonic anhydrase (hCA, EC 4.2.1.1) transmembrane isoforms hCA IX and XII. The proposed chemical transformation of the carboxylic acid into an amide group led to a complete loss of hCA I and II inhibition (K(i)s > 10,000 nM) and enhanced the inhibitory activity against hCA IX and XII, with respect to the parent compound (incorporating a COOH function). These promising biological results have been corroborated by molecular modelling studies within the active sites of the four studied human carbonic anhydrases, which enabled us to rationalize both the isoform selectivity and high activity against the tumor-associated isoforms hCA IX/XII. (C) 2015 Elsevier Ltd. All rights reserved.