Cardiovascular Research Advance Access originally published online on May 9, 2009
Cardiovascular Research 2009 83(1):3-4; doi:10.1093/cvr/cvp147
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Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2009. For permissions please email: journals.permissions@oxfordjournals.org.
Aquaporin 7: the glycerol aquaeductus in the heart
1 Department of Medical Physiology, Division of Heart and Lungs, University Medical Center Utrecht, Utrecht, The Netherlands
2 Hubrecht Institute and Interuniversity Cardiology Institute Netherlands, Royal Netherlands Academy of Sciences, Utrecht, The Netherlands
* Corresponding author. Tel: +31 30 253 8900; fax: +31 30 253 9036. E-mail address: p.a.dacostamartins@umcutrecht.nl
This editorial refers to The heart requires glycerol as an energy substrate through aquaporin 7, a glycerol facilitator by T. Hibuse et al.,15 pp. 34–41, this issue.
| The first 10% of the full text of this article appears below. |
Deprivation of available energy has been postulated to play a major role in the genesis of heart failure,1–3 and accumulating evidence points to the premise that changes in gene expression that alter energy metabolism weaken the heart muscle,4,5 reinforcing the logic of ameliorating energy substrates, and/or metabolism as a heart failure therapeutic. Reduced cardiac energy levels, in turn, influence a plethora of cardiac events, including free radical defense mechanisms which lower cardiomyocyte survivability,6 cardiac contractility,7 adverse remodelling and arrhythmogenic susceptibility.8
The heart is able to produce energy from a wide range of substrates and shifts continuously between sources, according to supply availability as controlled by exercise, nutritional status, or pathophysiological conditions. Therefore, the immediate cardiac capacity
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Related Article
- The heart requires glycerol as an energy substrate through aquaporin 7, a glycerol facilitator
- Toshiyuki Hibuse, Norikazu Maeda, Hideaki Nakatsuji, Yoshihiro Tochino, Koichi Fujita, Shinji Kihara, Tohru Funahashi, and Iichiro Shimomura
Cardiovasc Res 2009 83: 34-41.[Abstract] [Full Text] [PDF]