PMID- 12090726 OWN - NLM STAT- MEDLINE DCOM- 20030114 LR - 20051116 IS - 1472-4472 (Print) IS - 1472-4472 (Linking) VI - 3 IP - 4 DP - 2002 Apr TI - Angiotensin II as a pro-inflammatory mediator. PG - 569-77 AB - Angiotensin II (Ang II), the most important component of the renin-angiotensin system, is usually associated with hypertension and renal failure. Through its pro-inflammatory actions, it also plays an important role in each step of the development of atherosclerotic plaques and plaque rupture. Ang II stimulates the expression of nuclear factor-kappaB (NFkappaB), a transcription factor which regulates gene expression of inflammatory cytokines such as interleukin-6 (IL-6) and monocyte chemoattractant protein-1 (MCP-1). Ang II type 1 receptors (AT1) and angiotensin converting enzyme (ACE) are dramatically increased in atherosclerotic plaques, particularly in monocytes at the fibrous cap. Thus, in multiple ways, Ang II is a critical factor in atherosclerotic plaque formation, inflammation and plaque stability. ACE inhibitors and AT1R inhibitors could therefore be appropriate therapeutic agents in the treatment of atherosclerosis. FAU - Phillips, M Ian AU - Phillips MI AD - Department of Physiology, College of Medicine, University of Florida, Gainesville 32610, USA. MIP@ufl.edu FAU - Kagiyama, Shuntaro AU - Kagiyama S LA - eng PT - Journal Article PT - Review PL - England TA - Curr Opin Investig Drugs JT - Current opinion in investigational drugs (London, England : 2000) JID - 100965718 RN - 0 (Cytokines) RN - 0 (Growth Substances) RN - 0 (NF-kappa B) RN - 0 (Receptor, Angiotensin, Type 1) RN - 0 (Receptors, Angiotensin) RN - 11128-99-7 (Angiotensin II) RN - EC 3.4.23.15 (Renin) SB - IM MH - Angiotensin II/*physiology MH - Animals MH - Arteriosclerosis/etiology/metabolism/physiopathology MH - Cell Adhesion MH - Chemotaxis MH - Cytokines/metabolism MH - Endothelium, Vascular/metabolism/physiology MH - Growth Substances/physiology MH - Humans MH - Inflammation/metabolism MH - Macrophages/metabolism/physiology MH - Muscle, Smooth, Vascular/metabolism/pathology/physiology MH - NF-kappa B/metabolism MH - Receptor, Angiotensin, Type 1 MH - Receptors, Angiotensin/metabolism MH - Renin/metabolism RF - 90 EDAT- 2002/07/02 10:00 MHDA- 2003/01/15 04:00 CRDT- 2002/07/02 10:00 PHST- 2002/07/02 10:00 [pubmed] PHST- 2003/01/15 04:00 [medline] PHST- 2002/07/02 10:00 [entrez] PST - ppublish SO - Curr Opin Investig Drugs. 2002 Apr;3(4):569-77.