β-adrenergic receptor responsiveness in aging heart and clinical implications
Elderly healthy individuals have a reduced exercise tolerance and a decreased left ventricle inotropic reserve related to increased vascular afterload, arterial-ventricular load mismatching, physical deconditioning and impaired autonomic regulation (the so called β-adrenergic desensitization). Adren...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Frontiers Media S.A.
2014-01-01
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Series: | Frontiers in Physiology |
Subjects: | |
Online Access: | http://journal.frontiersin.org/Journal/10.3389/fphys.2013.00396/full |