Discovery and Optimization of Two Eis Inhibitor Families as Kanamycin Adjuvants against Drug-Resistant M. tuberculosis
摘要:
Drug-resistant tuberculosis (TB) is a global threat and innovative approaches such as using adjuvants of anti-TB therapeutics are required to combat it. High-throughput screening yielded two lead scaffolds of inhibitors of Mycobacterium tuberculosis (Mtb) acetyltransferase Eis, whose upregulation causes resistance to the anti-TB drug kanamycin (KAN). Chemical optimization on these scaffolds resulted in potent Eis inhibitors. One compound restored the activity of KAN in a KAN-resistant Mtb strain. Model structures of Eis-inhibitor complexes explain the structure activity relationship.
Discovery and Optimization of Two Eis Inhibitor Families as Kanamycin Adjuvants against Drug-Resistant <i>M. tuberculosis</i>
作者:Atefeh Garzan、Melisa J. Willby、Keith D. Green、Oleg V. Tsodikov、James E. Posey、Sylvie Garneau-Tsodikova
DOI:10.1021/acsmedchemlett.6b00261
日期:2016.12.8
Drug-resistant tuberculosis (TB) is a global threat and innovative approaches such as using adjuvants of anti-TB therapeutics are required to combat it. High-throughput screening yielded two lead scaffolds of inhibitors of Mycobacterium tuberculosis (Mtb) acetyltransferase Eis, whose upregulation causes resistance to the anti-TB drug kanamycin (KAN). Chemical optimization on these scaffolds resulted in potent Eis inhibitors. One compound restored the activity of KAN in a KAN-resistant Mtb strain. Model structures of Eis-inhibitor complexes explain the structure activity relationship.
Synthesis of 2-(2,2-dimethyl-1-oxopropyl)-indole-3-carboxylic acid by the indoledione-indole rearrangement method in NaOH/AQ. DMSO
作者:M. A. Rekhter、B. A. Rekhter、I. G. Yazlovetskii、A. A. Panasenko