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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1993-4-1
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pubmed:abstractText |
The HT-29 cell line derived from a human colon adenocarcinoma has a glucose-dependent state of differentiation which is negatively correlated with the presence of D-glucose in the culture medium. The contribution of glucose to the biosynthesis of N-glycan chains, as a function of the differentiation state of HT-29 cells, was shown by: (a) [14C]glucose incorporation by undifferentiated HT-29 cells being lower after 2 h and higher after 19 h of metabolic labeling than that by differentiated cells; (b) a lack of glucose in the culture medium of undifferentiated HT-29 cells diminishing [14C]glucose incorporation into glycan chains, but not changing the glucose distribution between lipid- and protein-linked saccharides; (c) glucose behavior in undifferentiated HT-29 cells being not related to mannose-glycan metabolism, as the high-mannose compounds labeled with glucose and observed by HPLC showing a different distribution associated with the duration of glucose labeling; and (d) glucose being interconverted into other monosaccharide-glycan constituents in proportions different in differentiated and undifferentiated cell populations.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Carbon Radioisotopes,
http://linkedlifedata.com/resource/pubmed/chemical/Glucose,
http://linkedlifedata.com/resource/pubmed/chemical/Glycoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/Hexosaminidases,
http://linkedlifedata.com/resource/pubmed/chemical/Mannose,
http://linkedlifedata.com/resource/pubmed/chemical/Monosaccharides,
http://linkedlifedata.com/resource/pubmed/chemical/Oligosaccharides,
http://linkedlifedata.com/resource/pubmed/chemical/Polysaccharides
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0008-6215
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
236
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
97-105
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1291064-Carbon Radioisotopes,
pubmed-meshheading:1291064-Cell Differentiation,
pubmed-meshheading:1291064-Glucose,
pubmed-meshheading:1291064-Glycoproteins,
pubmed-meshheading:1291064-Hexosaminidases,
pubmed-meshheading:1291064-Humans,
pubmed-meshheading:1291064-Intestines,
pubmed-meshheading:1291064-Mannose,
pubmed-meshheading:1291064-Monosaccharides,
pubmed-meshheading:1291064-Oligosaccharides,
pubmed-meshheading:1291064-Polysaccharides,
pubmed-meshheading:1291064-Sensitivity and Specificity,
pubmed-meshheading:1291064-Tumor Cells, Cultured
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pubmed:year |
1992
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pubmed:articleTitle |
Relationship between the content of [14C]glucose-derived monosaccharides in glycoprotein oligosaccharide chains and the state of enterocytic differentiation of HT-29 cells.
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pubmed:affiliation |
INSERM U 180, UFR Biomédicale des Saints-Pères, Paris, France.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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