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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1987-10-13
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pubmed:abstractText |
The metabolic integrity of fully regenerated transplants was investigated by measuring induced changes in glycogen concentration. The extensor digitorum longus and the soleus muscles were cross transplanted: the extensor digitorum longus into the soleus muscle bed (SOLT) and the soleus muscle into the extensor digitorum longus bed (EDLT). The histochemical fiber type distribution of the regenerated muscles was determined and was found to transform in cross-transplanted EDLT and SOLT. After transplantation and regeneration, both muscles had initially low glycogen concentrations. However, the EDLT glycogen concentration was not significantly different from that of the contralateral extensor digitorum longus control muscle after 60 days. In the SOLT, glycogen gradually increased but remained less than in the contralateral soleus control muscle. SOLT and control soleus muscles responded with a significant glycogen depletion to an epinephrine dose two orders of magnitude less than the lowest dose affecting glycogen levels in EDLT and extensor digitorum longus muscles. These results indicate that transplanted muscles are capable of regenerating normal glycogenolytic responses and that the sensitivity of the response observed depends on the site of transplantation and is related to the type of innervation and histochemical fiber type.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0008-4212
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
65
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1205-12
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:3621068-Animals,
pubmed-meshheading:3621068-Capillaries,
pubmed-meshheading:3621068-Epinephrine,
pubmed-meshheading:3621068-Glycogen,
pubmed-meshheading:3621068-Histocytochemistry,
pubmed-meshheading:3621068-Male,
pubmed-meshheading:3621068-Muscles,
pubmed-meshheading:3621068-Rats,
pubmed-meshheading:3621068-Rats, Inbred Strains,
pubmed-meshheading:3621068-Regeneration,
pubmed-meshheading:3621068-Transplantation, Autologous
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pubmed:year |
1987
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pubmed:articleTitle |
Histochemical fiber type distribution and epinephrine sensitivity in normal and cross-transplanted rat muscles.
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pubmed:publicationType |
Journal Article
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