Source:http://linkedlifedata.com/resource/pubmed/id/12583951
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9356
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pubmed:dateCreated |
2003-2-13
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pubmed:abstractText |
Autologous skeletal myoblast transplantation might improve postinfarction ventricular function, but graft viability and differentiation (ie, proof of concept) has not been shown. A 72-year-old man had autologous cultured myoblasts from his vastus lateralis injected to an area of transmural inferior myocardial infarction in non-reperfused scar tissue. He showed improvement in symptoms and left-ventricular ejection fraction. When he died 17.5 months after the procedure, the grafted post-infarction scar showed well developed skeletal myotubes with a preserved contractile apparatus. 65% of myotubes expressed the slow myosin isoform and 33% coexpressed the slow and fast isoforms (vs 44% and 0.6%, respectively, in skeletal muscle). Myoblast grafts can survive and show a switch to slow-twitch fibres, which might allow sustained improvement in cardiac function.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0140-6736
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
8
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pubmed:volume |
361
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
491-2
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:12583951-Aged,
pubmed-meshheading:12583951-Cell Differentiation,
pubmed-meshheading:12583951-Cell Survival,
pubmed-meshheading:12583951-Coronary Artery Bypass,
pubmed-meshheading:12583951-Humans,
pubmed-meshheading:12583951-Male,
pubmed-meshheading:12583951-Microscopy, Confocal,
pubmed-meshheading:12583951-Myoblasts, Skeletal,
pubmed-meshheading:12583951-Myocardial Infarction,
pubmed-meshheading:12583951-Myocardium,
pubmed-meshheading:12583951-Ventricular Dysfunction, Left
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pubmed:year |
2003
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pubmed:articleTitle |
Viability and differentiation of autologous skeletal myoblast grafts in ischaemic cardiomyopathy.
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pubmed:affiliation |
Assistance Publique-Hôpitaux de Paris, Department of Cardiology, Hôpital Européen Georges Pompidou and INSERM EMI-16, Necker-Paris V University, Paris, France. hagege@club-internet.fr
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pubmed:publicationType |
Journal Article,
Case Reports
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