Title : Arachidonic acid metabolites mediate angiotensin II-induced NADH/NADPH oxidase activity and hypertrophy in vascular smooth muscle cells.

Pub. Date : 1999 Summer

PMID : 11228745






4 Functional Relationships(s)
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1 Arachidonic acid metabolites mediate angiotensin II-induced NADH/NADPH oxidase activity and hypertrophy in vascular smooth muscle cells. Arachidonic Acid angiotensinogen Homo sapiens
2 Angiotensin II stimulates phospholipase A2, releasing arachidonic acid, which stimulates oxidase activity in vitro. Arachidonic Acid angiotensinogen Homo sapiens
3 Attenuation of oxidase activation by inhibiting arachidonic acid metabolism with ETYA, NDGA, baicalein, or SKF-525A also inhibits angiotensin II-stimulated protein synthesis (74 +/- 2% and 34 +/- 1%, respectively). Arachidonic Acid angiotensinogen Homo sapiens
4 Thus, endogenous noncyclooxygenase arachidonic acid metabolites mediate angiotensin II-stimulated protein synthesis in cultured VSMC by activating the NADH/NADPH oxidase, providing mechanistic evidence for redox control of VSMC hypertrophy. Arachidonic Acid angiotensinogen Homo sapiens