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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1991-9-4
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pubmed:abstractText |
The major 24- and 28-kDa glycoproteins in shark PNS and CNS myelin express high levels of the adhesion-associated HNK-1/L2 carbohydrate epitope. The 28-kDa protein, but not the 24-kDa protein, cross-reacts strongly with one of two anti-bovine P0 antisera not previously tested against fish myelin proteins. Shark PNS and CNS myelin also contains smaller amounts of high-molecular-weight HNK-1-positive proteins, including a prominent broad band in the 65-85-kDa range. Although myelin-associated glycoprotein (MAG) is well known to react with HNK-1 in some mammals, monoclonal and polyclonal anti-MAG antibodies did not react with the high-molecular-weight HNK-1-positive material in shark myelin, a result suggesting that it is not a MAG-like protein. The high expression of the HNK-1/L2 epitope in glycoproteins of shark myelin, including the major P0-related ones, suggests that this adhesion-related carbohydrate structure may have had an important role in the molecular evolution of the myelinating process.
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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 |
Sep
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pubmed:issn |
0022-3042
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
57
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1076-9
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:1713613-Animals,
pubmed-meshheading:1713613-Antigens, CD57,
pubmed-meshheading:1713613-Antigens, Differentiation,
pubmed-meshheading:1713613-Biological Evolution,
pubmed-meshheading:1713613-Dogfish,
pubmed-meshheading:1713613-Epitopes,
pubmed-meshheading:1713613-Gene Expression,
pubmed-meshheading:1713613-Glycoproteins,
pubmed-meshheading:1713613-Humans,
pubmed-meshheading:1713613-Myelin Sheath,
pubmed-meshheading:1713613-Peripheral Nerves
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pubmed:year |
1991
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pubmed:articleTitle |
High expression of the HNK-1/L2 carbohydrate epitope in the major glycoproteins of shark myelin.
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pubmed:affiliation |
Myelin and Brain Development Section, NINDS, NIH, Bethesda, Maryland 20892.
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pubmed:publicationType |
Journal Article,
Comparative Study
|