Identification of 4-hydroxyquinolines inhibitors of p300/CBP histone acetyltransferases
摘要:
We identified a series of 4-hydroxyquinolines bearing a C1 to C15 alkyl chain at the C2 position and a carbethoxy/carboxy group at the C3 position of the quinoline nucleus (MC compounds), endowed with selective inhibitory activity against the p300/CBP HAT enzymes. Enzyme inhibition was investigated using in vitro HAT assays and by western blot analysis of cellular lysates to examine the acetylation levels of histone H3 and alpha-tubulin. When tested in U937 cells, some compounds displayed pro-apoptotic or cytodifferentiating properties. (C) 2009 Elsevier Ltd. All rights reserved.
Novel quinolone-3-carboxylic acid derivatives as anti-HIV-1 agents: design, synthesis, and biological activities
作者:Z. Hajimahdi、R. Zabihollahi、M. R. Aghasadeghi、S. Hosseini Ashtiani、A. Zarghi
DOI:10.1007/s00044-016-1631-x
日期:2016.9
positions were synthesized and evaluated for their activity against single-cycle replicable HIV NL4-3 as inhibition rate of p24 expression in Hela cells cultures. Most of the synthesized compounds showed anti-HIV activity with no significant cytotoxicity at concentration of 100 μM. The most active compounds 4h, 4k, and 4j exhibited anti-HIV activity with an inhibition rate of 55, 71, and 84 %, respectively
Novel naphthyridine-, and quinolinecarboxylic acids as antibacterial agents are described as well as methods for their manufacture, formulation, and use in treating bacterial infections including the description of certain novel intermediates used in the manufacture of the antibacterial agents.