Abstract
Cyclooxygenase-2 (COX-2) is a highly inducible enzyme exerting diverse actions on cell functions, including proliferation, migration, and DNA damage. Enhanced COX-2 expression may be protective, but excessive expression may be harmful, causing inflammation, atheromatous plaque instability, and intimal hyperplasia. COX-2 transcriptional activation by proinflammatory mediators has been extensively characterized. In this review, the role of C/EBP in regulating COX-2 transcription is highlighted. Recent advances in control of COX-2 transcription by aspirin and salicylate and by a cell cycle-dependent endogenous mechanism are described. The recent progress sheds light on the pathophysiological mechanisms of COX-2 and new transcription-based strategy for controlling COX-2 overexpression and COX-2-mediated cardiovascular diseases.
Original language | English (US) |
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Pages (from-to) | 679-685 |
Number of pages | 7 |
Journal | Arteriosclerosis, Thrombosis, and Vascular Biology |
Volume | 25 |
Issue number | 4 |
DOIs | |
State | Published - Apr 2005 |
Keywords
- Aspirin
- C/EBP
- COX-2
- Inflammation
- NF-κB
ASJC Scopus subject areas
- Cardiology and Cardiovascular Medicine