Source:http://linkedlifedata.com/resource/pubmed/id/10691303
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
2000-3-21
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pubmed:abstractText |
Tenascin-C is a multifunctional extracellular matrix glycoprotein with stimulatory and anti-adhesive or inhibitory properties for axon growth. Its location and discontinuous expression are restricted in innervated muscle tissues. Tenascin-C accumulated interstitially among human denervated muscle fibers and close to normal-sized fibers. To expand our knowledge of the expression of tenascin-C in human neuromuscular disorders, we investigated immunohistologically 20 human muscle specimens with type II myofiber atrophy of children and adults. Tenascin-C immunoreactivity in adult type II atrophy was frequent, and accumulation in children was sparse and weak. In both groups, tenascin-C immunoreactivity was found: 1. Interstitially around normal-sized type II muscle fibers. 2. Around atrophic type II muscle fibers. 3. Around small-caliber myofibers with centrally located nuclei. These results indicate that tenascin-C immunoreactivity: (1) is detectable around early denervated and reinnervated muscle fibers and, therefore, (2) may reflect in part the molecularly ongoing process of denervation and reinnervation in human type II fiber atrophy.
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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:issn |
0895-8696
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
13
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
167-75
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10691303-Adult,
pubmed-meshheading:10691303-Aged,
pubmed-meshheading:10691303-Child, Preschool,
pubmed-meshheading:10691303-Female,
pubmed-meshheading:10691303-Humans,
pubmed-meshheading:10691303-Immunohistochemistry,
pubmed-meshheading:10691303-Infant,
pubmed-meshheading:10691303-Male,
pubmed-meshheading:10691303-Middle Aged,
pubmed-meshheading:10691303-Muscle Fibers, Fast-Twitch,
pubmed-meshheading:10691303-Muscular Atrophy,
pubmed-meshheading:10691303-Tenascin
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pubmed:articleTitle |
Immunolocalization of tenascin-C in human type II fiber atrophy.
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pubmed:affiliation |
Department of Neurology, University Hospital Hamburg-Eppendorf, Hamburg, Germany.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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