| Literature DB >> 18083506 |
A P Jayasooriya1, D P Begg, N Chen, M L Mathai, A J Sinclair, J Wilkinson-Berka, J D Wark, H S Weisinger, R S Weisinger.
Abstract
To establish the effect of dietary omega-3 PUFA on angiotensin II (ANG II)-mediated hypertension, male TGR (mRen-2)27 (Ren-2) rats (animals with high ANG II activity) were maintained on a diet either deficient or sufficient in omega-3 PUFA from conception. Half the animals on each diet were treated with the angiotensin-converting enzyme inhibitor, perindopril, from birth. Ren-2 rats fed the omega-3 PUFA deficient diet were significantly more hypertensive than those fed the omega-3 PUFA sufficient diet. Perindopril reduced the blood pressure of both omega-3 PUFA-deficient and omega-3 PUFA-sufficient diet-fed Ren-2 rats. Body weight, body fat and plasma leptin were reduced by perindopril treatment but not affected by omega-3 PUFA supply. Given that the elevated blood pressure of the Ren-2 rat is mediated by ANG II, the data suggest that omega-3 PUFA may reduce hypertension via the renin-angiotensin system.Entities:
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Year: 2008 PMID: 18083506 DOI: 10.1016/j.plefa.2007.11.001
Source DB: PubMed Journal: Prostaglandins Leukot Essent Fatty Acids ISSN: 0952-3278 Impact factor: 4.006