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Metabolic Modulation
Author(s) -
Gary D. Lopaschuk,
Ivan M. Rebeyka,
Michael F. Allard
Publication year - 2002
Publication title -
circulation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 7.795
H-Index - 607
eISSN - 1524-4539
pISSN - 0009-7322
DOI - 10.1161/circ.105.2.140
Subject(s) - medicine , columbia university , gerontology , university hospital , family medicine , media studies , sociology
featured in this issue of Circulation presents data showingthat pyruvate, which dose-dependently improved perfor-mance in myocardium from failing human hearts, may be onesuch agent.A number of abnormalities in both energy metabolism andcontractile function have been identified in failing cardiacmuscle. Metabolic changes include decreases in high energyphosphorylation potential, decreases in mitochondrial oxida-tive phosphorylation capacity, and a switch to a more fetalglycolytic metabolism.

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