Management of heart failure with reduced ejection fraction. Mar 23, 2014 sistema reninaangiotensinaaldosterona. The best documented is that of arteriolar vasoconstriction associated with an increase in mean arterial pressure. Sistema renina angiotensina aldosterona linkedin slideshare. Ao serem ativadas, estas celulas liberam um hormonio chamado aldosterona. The oncogene product mas is a putative receptor for ang 17. Angiotensin ii formed in the circulation has widespread effects. A ii denominados at 1 y at 2 6 y sus caracteristicas est. Sistema renina angiotensina aldosterona medsimples. These four receptors together regulate cardiovascular, hemodynamic, neurological, renal, and.
Tem numerosas funcoes conhecidas na fisiologia humana, em especial no controlo da pressao arterial. Regulacao da pressao arterial anatomia videoaula 032 duration. Angiotensin ii is a potent stimulator of aldosterone secretion and is therefore intimately involved in the control of sodium excretion davis, 1974. Please use one of the following formats to cite this article in your essay, paper or report. E formado a partir da acao da enzima conversora da angiotensina sobre a angiotensina i. Este estrechamiento puede causar presion arterial alta y forzar al corazon a trabajar mas. Zipes dp, libby p, bonow ro, mann dl, tomaselli gf, braunwald e, eds. Angiotensin ii is a naturally occurring peptide hormone of the reninangiotensinaldosteronesystem raas that has the capacity to cause vasoconstriction and an increase in blood pressure in the human body. Sistema renina angiotensinaaldosterona mejor con salud. Prorenina renina angiotensinogeno angiotensina i angiotensina ii. Fda label in the raas, juxtaglomerular cells of the renal afferent arteriole synthesize the proteolytic enzyme renin. They respond to the octapeptide hormone angiotensin ii. While these are gprotein coupled receptors gpcrs, the in vivo angiotensin iv binding sites may be type 2 transmembrane proteins. Consenso colombiano sobre ara ii sistema reninaangiotensina figura 1.
213 656 1379 1257 262 13 637 963 1480 296 1048 1370 664 822 1059 955 1180 888 882 1141 1035 435 1419 976 158 1251 1466 354 402 1419 1028 688 133 939 941 291