Markers of Autophagy Are Downregulated in Failing Human Heart After Mechanical Unloading
Author(s) -
Christos Kassiotis,
Kalpana Ballal,
Kari Wellnitz,
Deborah Vela,
Mei Gong,
Rebecca Salazar,
O.H. Frazier,
Heinrich Taegtmeyer
Publication year - 2009
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/circulationaha.108.842252
Subject(s) - autophagy , atg5 , medicine , tunel assay , heart failure , cardiomyopathy , apoptosis , blot , endocrinology , microbiology and biotechnology , andrology , immunohistochemistry , biology , gene , biochemistry
Autophagy is a molecular process that breaks down damaged cellular organelles and yields amino acids for de novo protein synthesis or energy provision. Mechanical unloading with a left ventricular assist device (LVAD) decreases the energy demand of the failing human heart. We tested the hypothesis that LVAD support reverses activation of autophagy.
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