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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1976-4-9
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pubmed:abstractText |
Copper deficiency induced by a low copper diet in three generations of rats was associated with substantial reductions in the yield of myelin (56%), brain weight (11%), and body weight (43%) in F2 generation rat pups nursed by their own copper-deficient mothers. The composition of the purified myelin was not different from that of controls in the content of individual proteins, lipids, 2',3'-cyclic nucleotide 3'-phosphohydrolase (CNP) activity, or GM1 ganglioside. The major myelin-associated glycoprotein (mGP) was consistently shifted slightly toward higher apparent molecular weight in the copper-deficient animals. Postnatal copper replacement by a foster mother produced a normal yield of myelin per gram of brain tissue, but failed to reverse the deficiency of brain and body growth. After copper replacement in a copper-deficient mother's diet prior to conception, a subsequent litter showed correction of all abnormalities found in her previous litters. The results suggest that copper is essential for myelin formation and general growth during critical periods in development.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Copper,
http://linkedlifedata.com/resource/pubmed/chemical/Fucose,
http://linkedlifedata.com/resource/pubmed/chemical/Glycoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/Lipids,
http://linkedlifedata.com/resource/pubmed/chemical/Nerve Tissue Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0003-9942
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
111-9
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:1252145-Age Factors,
pubmed-meshheading:1252145-Animals,
pubmed-meshheading:1252145-Animals, Newborn,
pubmed-meshheading:1252145-Body Weight,
pubmed-meshheading:1252145-Brain Chemistry,
pubmed-meshheading:1252145-Copper,
pubmed-meshheading:1252145-Female,
pubmed-meshheading:1252145-Fucose,
pubmed-meshheading:1252145-Glycoproteins,
pubmed-meshheading:1252145-Lactation,
pubmed-meshheading:1252145-Lipids,
pubmed-meshheading:1252145-Male,
pubmed-meshheading:1252145-Maternal-Fetal Exchange,
pubmed-meshheading:1252145-Myelin Sheath,
pubmed-meshheading:1252145-Nerve Tissue Proteins,
pubmed-meshheading:1252145-Pedigree,
pubmed-meshheading:1252145-Pregnancy,
pubmed-meshheading:1252145-Rats
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pubmed:year |
1976
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pubmed:articleTitle |
Hypomyelination in copper-deficient rats. Prenatal and postnatal copper replacement.
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pubmed:publicationType |
Journal Article
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