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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1977-7-18
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pubmed:abstractText |
The effects of postmortem autolysis in situ on myelin proteins and glycoproteins were studied in 25- and 125-day-old mouse brain and in adult bovine brainstem. In bovine myelin a loss of the major myelin glycoprotein was the only difference observed when the tissue was left at 19 degrees C for 24 hours compared to immediately frozen material. In the autolysed mouse brain, the myelin major glycoprotein was the most affected component with a 55% decrease. Both myelin basic protein components were degraded with a 35% loss. The other myelin proteins did not change under the conditions used for this study. There was also no change in the specific activity of 2',3'-cyclic nucleotide 3'-phosphohydrolase, a myelin-associated enzyme. Using the double labelling technique with [3H]fucose and [3 5S] sulfate as precursors injected intracranially, a shift of the major myelin glycoprotein labelled with radioactive sulfate towards a smaller apparent molecular size was observed as a result of the autolysis whereas the electrophoretic mobility of the fucose labelled major peak was unaffected.
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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 |
0361-9230
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
2
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
15-21
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:193616-2',3'-Cyclic-Nucleotide Phosphodiesterases,
pubmed-meshheading:193616-Age Factors,
pubmed-meshheading:193616-Animals,
pubmed-meshheading:193616-Autolysis,
pubmed-meshheading:193616-Brain,
pubmed-meshheading:193616-Brain Stem,
pubmed-meshheading:193616-Cattle,
pubmed-meshheading:193616-Glycoproteins,
pubmed-meshheading:193616-Mice,
pubmed-meshheading:193616-Myelin Proteins
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pubmed:articleTitle |
Changes in CNS myelin proteins and glycoproteins after in situ autolysis.
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pubmed:publicationType |
Journal Article
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