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Gouvêa,S.A.; Moysés,M.R.; Bissoli,N.S.; Pires,J.G.P.; Cabral,A.M.; Abreu,G.R.. |
The two-kidney, one-clip renovascular (2K1C) hypertension model is characterized by a reduction in renal flow on the clipped artery that activates the renin-angiotensin system. Endothelium dysfunction, including diminished nitric oxide production, is also believed to play a role in the pathophysiology of this model. Some studies have shown an effect of L-arginine (L-Arg, a nitric oxide precursor) on hypertension. In the present study we determined the ability of L-Arg (7 days of treatment) to reduce blood pressure and alter renal excretions of water, Na+ and K+ in a model of 2K1C-induced hypertension. Under ether anesthesia, male Wistar rats (150-170 g) had a silver clip (0.20 mm) placed around the left renal artery to produce the 2K1C renovascular... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: L-arginine; Nitric oxide; Renovascular hypertension; Sodium excretion; Renal physiology; Blood pressure. |
Ano: 2003 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2003000700017 |
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