| Literature DB >> 15243207 |
Abstract
Recent work suggests that chronic exercise induces alterations in the contractile properties of cardiac myocytes. These alterations include increased sensitivity to activation by Ca, changes in the force-length relationship, and increased power output. A recently observed shift in expression of myosin light chain 1 subunit isoforms induced by training may provide a molecular mechanism for these contractile alterations. Copyright 2004 American College of Sports MedicineEntities:
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Year: 2004 PMID: 15243207 DOI: 10.1097/00003677-200407000-00007
Source DB: PubMed Journal: Exerc Sport Sci Rev ISSN: 0091-6331 Impact factor: 6.230