Swimming training prevents fat deposition and decreases angiotensin II-induced coronary vasoconstriction in ovariectomized rats

•Chronic swimming training decreases the angiotensin-II induced vasoconstriction in the coronary bed of ovariectomized rats.•Chronic swimming training prevents the accumulation of central fat in ovariectomized rats.•Swimming training can be a feasible strategy to prevent the cardiovascular and metab...

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Veröffentlicht in:Peptides (New York, N.Y. : 1980) N.Y. : 1980), 2013-09, Vol.47, p.29-35
Hauptverfasser: Endlich, Patrick Wander, Claudio, Erick Roberto Gonçalves, da Silva Gonçalves, Washington Luiz, Gouvêa, Sonia Alves, Moysés, Margareth Ribeiro, de Abreu, Glaucia Rodrigues
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Sprache:eng
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Zusammenfassung:•Chronic swimming training decreases the angiotensin-II induced vasoconstriction in the coronary bed of ovariectomized rats.•Chronic swimming training prevents the accumulation of central fat in ovariectomized rats.•Swimming training can be a feasible strategy to prevent the cardiovascular and metabolic diseases with estrogen deficiency. We investigated the effects of chronic swimming training (ST) on the deposition of abdominal fat and vasoconstriction in response to angiotensin II (ANG II) in the coronary arterial bed of estrogen deficient rats. Twenty-eight 3-month old Wistar female rats were divided into 4 groups: sedentary sham (SS), sedentary-ovariectomized (SO), swimming-trained sham (STS) and swimming-trained ovariectomized (STO). ST protocol consisted of a continuous 60-min session, with a 5% BW load attached to the tail, completed 5 days/week for 8-weeks. The retroperitoneal, parametrial, perirenal and inguinal fat pads were measured. The intrinsic heart rate (IHR), coronary perfusion pressure (CPP) and a concentration–response curve to ANG II in the coronary bed was constructed using the Langendorff preparation. Ovariectomy (OVX) significantly reduced 17-β-estradiol plasma levels in SO and STO groups (p
ISSN:0196-9781
1873-5169
DOI:10.1016/j.peptides.2013.06.002