Inhibitors selective for HDAC6 in enzymes and cells
摘要:
Histone deacetylase inhibitors with anticancer or anti-inflammatory activity bind to Class I or Class I and II HDAC enzymes. Here we compare selectivity of inhibitors of a Class II HDAC enzyme (HDAC6) and find one that retains high selectivity in macrophages. (C) 2010 Elsevier Ltd. All rights reserved.
Inhibitors selective for HDAC6 in enzymes and cells
摘要:
Histone deacetylase inhibitors with anticancer or anti-inflammatory activity bind to Class I or Class I and II HDAC enzymes. Here we compare selectivity of inhibitors of a Class II HDAC enzyme (HDAC6) and find one that retains high selectivity in macrophages. (C) 2010 Elsevier Ltd. All rights reserved.
Antimalarial histone deacetylase inhibitors containing cinnamate or NSAID components
作者:Nicole C. Wheatley、Katherine T. Andrews、Truc L. Tran、Andrew J. Lucke、Robert C. Reid、David P. Fairlie
DOI:10.1016/j.bmcl.2010.09.096
日期:2010.12
Malaria is the most lethal parasite-mediated tropical infectious disease, killing 1-2 million people each year. An emerging drug target is the enzyme Plasmodium falciparum histone deacetylase 1 (PfHDAC1). We report 26 compounds designed to bind the zinc and exterior surface around the entrance to the active site of PfHDAC1, 16 displaying potent in vitro antimalarial activity (IC(50) < 100 nM) against P. falciparum. Selected compounds were shown to cause hyperacetylation of P. falciparum histones and be > 10-fold more cytotoxic towards P. falciparum than a normal human cell type (NFF). Twenty-two inhibitors feature cinnamic acid derivatives or non-steroidal anti-inflammatory drugs (NSAIDs) as HDAC-binding components. A homology model of PfHDAC1 enzyme gives new insights to interactions likely made by some of these inhibitors. Results support PfHDAC1 as a promising new antimalarial drug target. (C) 2010 Elsevier Ltd. All rights reserved.
Inhibitors selective for HDAC6 in enzymes and cells
作者:Praveer K. Gupta、Robert C. Reid、Ligong Liu、Andrew J. Lucke、Steve A. Broomfield、Melanie R. Andrews、Matthew J. Sweet、David P. Fairlie
DOI:10.1016/j.bmcl.2010.09.100
日期:2010.12
Histone deacetylase inhibitors with anticancer or anti-inflammatory activity bind to Class I or Class I and II HDAC enzymes. Here we compare selectivity of inhibitors of a Class II HDAC enzyme (HDAC6) and find one that retains high selectivity in macrophages. (C) 2010 Elsevier Ltd. All rights reserved.