AJP - Endo Fuel your research with LabChart
HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH
 QUICK SEARCH:   [advanced]


     


Am J Physiol Endocrinol Metab (April 22, 2008). doi:10.1152/ajpendo.90261.2008
This Article
Right arrow Full Text (PDF)
Right arrow All Versions of this Article:
295/3/E553    most recent
90261.2008v1
Right arrow Alert me when this article is cited
Right arrow Alert me if a correction is posted
Services
Right arrow Email this article to a friend
Right arrow Similar articles in this journal
Right arrow Similar articles in PubMed
Right arrow Alert me to new issues of the journal
Right arrow Download to citation manager
Citing Articles
Right arrow Citing Articles via HighWire
Right arrow Citing Articles via Google Scholar
Google Scholar
Right arrow Articles by Benziane, B.
Right arrow Articles by Chibalin, A. V
Right arrow Search for Related Content
PubMed
Right arrow PubMed Citation
Right arrow Articles by Benziane, B.
Right arrow Articles by Chibalin, A. V
Submitted on February 29, 2008
Revised on April 2, 2008
Accepted on April 16, 2008

Skeletal muscle sodium pump regulation: a translocation paradigm

Boubacar Benziane1 and Alexander V Chibalin1*

1 Karolinska Insitutet

* To whom correspondence should be addressed. E-mail: alexander.chibalin{at}ki.se.

The skeletal muscle sodium pump plays a major role in the removal of K+ ions from the circulation postprandial, or after a physical activity bout, thereby preventing the development of hyperkalemia and fatigue. Insulin and muscle contractions stimulate Na,K-ATPase activity in skeletal muscle, at least partially via translocation of sodium pump units to the plasma membrane from intracellular stores. The molecular mechanism of this phenomenon is poorly understood. Due to the contradictory reports in the literature, the very existence of the translocation of Na,K-ATPase to the skeletal muscle cell-surface was questionable. This review summarizes more than 30 years work on the skeletal muscle sodium pump translocation paradigm. Furthermore, the methodological caveats of major approaches to study the sodium pump translocation in skeletal muscle are discussed. An understanding of the molecular regulation of the Na,K-ATPase in skeletal muscle will have important clinical implications for the understanding of the development of complications associated with the metabolic syndrome, such as cardiovascular diseases or increased muscle fatigue in diabetic patients.




This article has been cited by other articles:


Home page
Am. J. Physiol. Endocrinol. Metab.Home page
T. Clausen
Regulatory role of translocation of Na+-K+ pumps in skeletal muscle: hypothesis or reality?
Am J Physiol Endocrinol Metab, September 1, 2008; 295(3): E727 - E728.
[Full Text] [PDF]


Home page
Am. J. Physiol. Endocrinol. Metab.Home page
A. V. Chibalin and B. Benziane
Reply to Clausen letter
Am J Physiol Endocrinol Metab, September 1, 2008; 295(3): E729 - E729.
[Full Text] [PDF]




HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH
Visit Other APS Journals Online
Copyright © 2008 by the American Physiological Society.