Prolonged contraction duration in aged myocardium.

Isometric performance at 29degreesC was measured in left ventricular trabeculae carneae from young adult (6-mo) and aged (25-mo) rats (n equals 18 in each group). Active tension and maximal rate of tension development did not differ with age, but contraction duration was 255plus or minus6 ms in the...

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Bibliographic Details
Main Authors: Lakatta, E G, Gerstenblith, G, Angell, C S, Shock, N W, Weisfeldt, M L
Format: Artigo
Language:Inglês
Published: 1975
Subjects:
Research Article
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC301717/
https://ncbi.nlm.nih.gov/pubmed/1109181
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