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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1983-7-8
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pubmed:abstractText |
Fluorescein isothiocyanate-conjugated lectins (FTC-lectins) have been used to study the occurrence and the distribution of their receptors in the coating of mouse myocardial cells throughout their differentiation (from 10 days post-coitum to the adult stage). FTC-Con A, -WGA and -PNA specifically inhibited by alpha-mannosyl, beta-N-acetylglucosaminyl and beta-galactosyl residues, respectively, bind to the cell surface whatever the stage of differentiation. FTC-SBA and -HPA, specifically inhibited by alpha-N-acetylgalactosaminyl residues, bind to the coating of adult cells; their receptor sites appear only at day 18 of development. FTC-UeA, specifically inhibited by fucosyl residues also binds to adult cells. In sections of embryonic hearts, FTC-UeA is trapped by a lectin-like component; this UeA binding can be prevented with mannosyl-substituted serum albumin. Isolated embryonic myocardial cells do not bind FTC-UeA. FTC-BS I-A4 and -BS I-B4, specifically inhibited by alpha-N-acetylgalactosaminyl and alpha-galactosyl residues, respectively, bind only to the capillaries of adult heart. These results show that the differentiation of myocardial cells is accompanied by the sequential acquisition of lectin-binding sites. These changes express the maturation of cell coating glycoconjugates.
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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 |
Feb
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pubmed:issn |
0022-2828
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
93-104
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6343620-Age Factors,
pubmed-meshheading:6343620-Animals,
pubmed-meshheading:6343620-Cell Differentiation,
pubmed-meshheading:6343620-Cell Membrane,
pubmed-meshheading:6343620-Fluorescent Antibody Technique,
pubmed-meshheading:6343620-Heart,
pubmed-meshheading:6343620-Mice,
pubmed-meshheading:6343620-Receptors, Mitogen
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pubmed:year |
1983
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pubmed:articleTitle |
Evolution of the surface of mouse myocardial cells during ontogenesis. II. Changes of fluorescent lectin-binding sites.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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