| Literature DB >> 20045644 |
Ji-Hye Kang1, Yerim Kim, Shin-Hye Won, Song-Kyu Park, Chang Woo Lee, Hwan-Mook Kim, Nancy E Lewin, Nicholas A Perry, Larry V Pearce, Daniel J Lundberg, Robert J Surawski, Peter M Blumberg, Jeewoo Lee.
Abstract
A series of DAG-lactones with polar 3-alkylidene substituents have been investigated as PKC-alpha ligands and antitumor agents. Extensive analysis of structure-activity relationships for the 3-alkylidene chain revealed that polar groups such as ether, hydroxyl, aldehyde, ester, acyloxy, and amido were tolerated with similar binding affinities and reduced lipophilicities compared to the corresponding unsubstituted alkylidene chain. Among the derivatives, compounds 5, 6 and 8 with an ether type of side chain showed high binding affinities in range of K(i)= 3-5 nM and excellent antitumor profiles, particularly against the colo205 colon cancer and the K562 leukemia cell lines. Copyright (c) 2010 Elsevier Ltd. All rights reserved.Entities:
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Year: 2009 PMID: 20045644 PMCID: PMC3725291 DOI: 10.1016/j.bmcl.2009.12.058
Source DB: PubMed Journal: Bioorg Med Chem Lett ISSN: 0960-894X Impact factor: 2.823