Small molecule p38 inhibitors: novel structural features and advances from 2002-2005
John Hynes1, Katerina Leftheri
1Department of Discovery Chemistry, Pharmaceutical Research Institute, Bristol-Myers Squibb, PO Box 4000, Princeton, NJ 08543-4000, USA.
Researchers are developing small molecule inhibitors targeting p38 mitogen-activated protein kinase (MAPK) for inflammatory diseases. Recent advances in structural biology and medicinal chemistry have accelerated the discovery of potent and selective p38 MAPK inhibitors.
Area of Science:
- Medicinal Chemistry
- Pharmacology
- Structural Biology
Background:
- Selective p38 mitogen-activated protein kinase (MAPK) inhibitors are crucial for treating inflammatory diseases.
- Pharmaceutical research heavily focuses on developing safe and effective small molecule p38 MAPK inhibitors.
Purpose of the Study:
- To review recent advancements in the discovery and development of small molecule p38 MAPK inhibitors.
- To highlight novel chemotypes and structural modifications disclosed in the last three years.
Main Methods:
- Analysis of patent and published literature from the past three years.
- Focus on small molecule inhibitor disclosures for p38 MAPK.
Main Results:
- Significant progress in inhibitor potency and oral efficacy.
- Availability of numerous inhibitor-enzyme x-ray structures has aided design.
- Discovery of diverse inhibitor sets and creative structural modifications.
Conclusions:
- Advances in structural information have accelerated the design of selective p38 MAPK inhibitors.
- Recent disclosures reveal novel chemical structures and modifications for potential therapeutic use.
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