Inhibition of protein kinase C by dequalinium analogues: Structure-activity studies on head group variations

被引:16
作者
Abeywickrama, Chandima
Rotenberg, Susan A.
Baker, Arthur David [1 ]
机构
[1] CUNY, Grad Ctr, Dept Chem, New York, NY 10016 USA
[2] CUNY Queens Coll, Dept Chem & Biochem, Flushing, NY 11367 USA
关键词
PKC inhibition; head group role; substituent effects; quinolinium analogues;
D O I
10.1016/j.bmc.2006.07.067
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
New dequalinium analogues and related heteroaromatic systems were synthesized and evaluated for inhibition of protein kinase Cot. In vitro assays with recombinant human PKC alpha showed that the number of the aromatic ring head groups as well as their electron-richness, are critical factors that determine potency. The inhibitory strengths of the synthesized compounds are shown to correlate well with Mulliken charges on the head group ring nitrogen atoms making it possible to design likely candidate molecules having improved protein kinase C alpha inhibitory activity. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:7796 / 7803
页数:8
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