Erschienen in:
01.07.2016 | Secondary Hypertension: Nervous System Mechanisms (M Wyss, Section Editor)
Obesity-Induced Hypertension: Brain Signaling Pathways
verfasst von:
Jussara M. do Carmo, Alexandre A. da Silva, Zhen Wang, Taolin Fang, Nicola Aberdein, Cecilia E. P. de Lara Rodriguez, John E. Hall
Erschienen in:
Current Hypertension Reports
|
Ausgabe 7/2016
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Abstract
Obesity greatly increases the risk for cardiovascular, metabolic, and renal diseases and is one of the most significant and preventable causes of increased blood pressure (BP) in patients with essential hypertension. This review highlights recent advances in our understanding of central nervous system (CNS) signaling pathways that contribute to the etiology and pathogenesis of obesity-induced hypertension. We discuss the role of excess adiposity and activation of the brain leptin-melanocortin system in causing increased sympathetic activity in obesity. In addition, we highlight other potential brain mechanisms by which increased weight gain modulates metabolic and cardiovascular functions. Unraveling the CNS mechanisms responsible for increased sympathetic activation and hypertension and how circulating hormones activate brain signaling pathways to control BP offer potentially important therapeutic targets for obesity and hypertension.