Lead reduces tension development and the myosin ATPase activity of the rat right ventricular myocardium

Lead (Pb2+) poisoning causes hypertension, but little is known regarding its acute effects on cardiac contractility. To evaluate these effects, force was measured in right ventricular strips that were contracting isometrically in 45 male Wistar rats (250-300 g) before and after the addition of incre...

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Bibliographic Details
Main Authors: D.V. Vassallo, E.C. Lebarch, C.M. Moreira, G.A. Wiggers, I. Stefanon
Format: Article
Language:English
Published: Associação Brasileira de Divulgação Científica 2008-09-01
Series:Brazilian Journal of Medical and Biological Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2008000900008