rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
10
|
pubmed:dateCreated |
2005-4-6
|
pubmed:abstractText |
AMP-activated protein kinase (AMPK) plays a critical role in maintaining energy homeostasis and cardiac function during ischemia in the heart. However, the functional role of AMPK in the heart during exercise is unknown. We examined whether acute exercise increases AMPK activity in mouse hearts and determined the significance of these increases by studying transgenic (TG) mice expressing a cardiac-specific dominant-negative (inactivating) AMPKalpha2 subunit. Exercise increased cardiac AMPKalpha2 activity in the wild type mice but not in TG. We found that inactivation of AMPK did not result in abnormal ATP and glycogen consumption during exercise, cardiac function assessed by heart rhythm telemetry and stress echocardiography, or in maximal exercise capacity.
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pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0014-5793
|
pubmed:author |
pubmed-author:AhmadFerhaanF,
pubmed-author:AradMichaelM,
pubmed-author:BerulCharles ICI,
pubmed-author:FujiiNobuharuN,
pubmed-author:GoodyearLaurie JLJ,
pubmed-author:HirshmanMichael FMF,
pubmed-author:MusiNicolasN,
pubmed-author:NazSS,
pubmed-author:PomerleauJasonJ,
pubmed-author:SeidmanJon GJG,
pubmed-author:XingYanqiuY
|
pubmed:issnType |
Print
|
pubmed:day |
11
|
pubmed:volume |
579
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
2045-50
|
pubmed:dateRevised |
2009-11-19
|
pubmed:meshHeading |
pubmed-meshheading:15811316-AMP-Activated Protein Kinases,
pubmed-meshheading:15811316-Animals,
pubmed-meshheading:15811316-Echocardiography,
pubmed-meshheading:15811316-Heart,
pubmed-meshheading:15811316-Mice,
pubmed-meshheading:15811316-Mice, Transgenic,
pubmed-meshheading:15811316-Multienzyme Complexes,
pubmed-meshheading:15811316-Myocardium,
pubmed-meshheading:15811316-Phosphorylation,
pubmed-meshheading:15811316-Physical Conditioning, Animal,
pubmed-meshheading:15811316-Protein-Serine-Threonine Kinases,
pubmed-meshheading:15811316-p38 Mitogen-Activated Protein Kinases
|
pubmed:year |
2005
|
pubmed:articleTitle |
Functional role of AMP-activated protein kinase in the heart during exercise.
|
pubmed:affiliation |
Research Division, Joslin Diabetes Center, One Joslin Place, Boston, MA 02215, USA.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|