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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
|
pubmed:dateCreated |
1992-1-23
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pubmed:abstractText |
The sialyl Lewis-x determinant is a ligand for ELAM-1, a major adhesion molecule for HL60 cells and neutrophils. ELAM-1 expression can selectively be induced on human umbilical vein endothelial cells (HUVEC) by tumor necrosis factor, interleukin 1 and lipopolysaccharide. The determinant sialyl Lewis-x is found on both glycolipids as well as on glycoproteins. Using specific inhibitors of the biosynthesis of N-linked glycosylated glycoproteins, we investigated whether N-linked glycans or their modifications are involved in ELAM-1-dependent adhesion of HL60 cells to activated HUVEC. The inhibitors of glycoprotein processing N-methyl-deoxynojirimycin, 1-deoxymannojirimycin and swainsonine did not affect ELAM-1-dependent adhesion. Complex-type N-linked glycans are not required for ELAM-1 mediated adhesion, and therefore the ligand for ELAM-1 is most likely a glycolipid, or a glycoprotein carrying O-linked oligosaccharides.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Cell Adhesion Molecules,
http://linkedlifedata.com/resource/pubmed/chemical/E-Selectin,
http://linkedlifedata.com/resource/pubmed/chemical/Glycoconjugates,
http://linkedlifedata.com/resource/pubmed/chemical/Ligands,
http://linkedlifedata.com/resource/pubmed/chemical/Mannosidases
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
|
pubmed:issn |
0014-2980
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
21
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
3057-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1721027-Cell Adhesion,
pubmed-meshheading:1721027-Cell Adhesion Molecules,
pubmed-meshheading:1721027-E-Selectin,
pubmed-meshheading:1721027-Glycoconjugates,
pubmed-meshheading:1721027-Glycosylation,
pubmed-meshheading:1721027-Humans,
pubmed-meshheading:1721027-Leukemia, Myeloid,
pubmed-meshheading:1721027-Ligands,
pubmed-meshheading:1721027-Mannosidases,
pubmed-meshheading:1721027-Tumor Cells, Cultured
|
pubmed:year |
1991
|
pubmed:articleTitle |
The ligand recognized by ELAM-1 on HL60 cells is not carried by N-linked oligosaccharides.
|
pubmed:affiliation |
Department of Surgery, University of Limburg, Maastricht, The Netherlands.
|
pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
|