Abstract
A series of C-2, C-8, and N-9 trisubstituted purine based inhibitors of TNF-alpha production are described. The most potent analogs showed low nanomolar activity against LPS-induced TNF-alpha production in a THP-1 cell based assay. The SAR of the series was optimized with the aid of X-ray co-crystal structures of these inhibitors bound with mutated p38 (mp38).
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Cell Line
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Chemistry, Pharmaceutical
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Crystallography, X-Ray
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Drug Design
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Humans
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Lipopolysaccharides / chemistry
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Models, Chemical
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Models, Molecular
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Purines / chemistry*
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Tumor Necrosis Factor-alpha / chemistry*
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p38 Mitogen-Activated Protein Kinases / chemistry
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p38 Mitogen-Activated Protein Kinases / genetics
Substances
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Lipopolysaccharides
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Purines
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Tumor Necrosis Factor-alpha
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p38 Mitogen-Activated Protein Kinases