Regulation of the renal proximal tubule second sodium pump by angiotensins

For several years it was believed that angiotensin II (Ang II) alone mediated the effects of the renin-angiotensin system. However, it has been observed that other peptides of this system, such as angiotensin-(1-7) (Ang-(1-7)), present biological activity. The effect of Ang II and Ang-(1-7) on renal sodium excretion has been associated, at least in part, with modulation of proximal tubule sodium reabsorption. In the present review, we discuss the evidence for the involvement of Na+-ATPase, called the second sodium pump, as a target for the actions of these compounds in the regulation of proximal tubule sodium reabsorption.

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Bibliographic Details
Main Authors: Caruso-Neves,C., Rangel,L.B.A., Lara,L.S., Lopes,A.G.
Format: Digital revista
Language:English
Published: Associação Brasileira de Divulgação Científica 2001
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2001000800015
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