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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1983-2-14
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pubmed:abstractText |
A series of synthetic oligosaccharides, resembling natural N-acetyllactosamine type glycans, were tested for their ability to inhibit the binding of labeled ligand to the mammalian hepatic lectin on rabbit hepatocytes at 2 degrees C. A dramatic hierarchy of inhibitory potency (tetraantennary greater than triantennary much greater than biantennary much greater than monoantennary) could be demonstrated. The range of concentration required for 50% inhibition of labeled ligand binding extended from approximately 1 mM, for the monoantennary oligosaccharides, to approximately 1 nM for triantennary oligosaccharides, even though the absolute Gal concentration increased only 3-fold. It was found that the number of Gal residues/cluster and their branching mode are major determinants of binding affinity of ligands to the hepatic lectin on the surface of hepatocytes.
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pubmed:grant | |
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 |
Jan
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
10
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pubmed:volume |
258
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
199-202
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6848494-Animals,
pubmed-meshheading:6848494-Binding, Competitive,
pubmed-meshheading:6848494-Carbohydrate Sequence,
pubmed-meshheading:6848494-Cell Membrane,
pubmed-meshheading:6848494-Glycopeptides,
pubmed-meshheading:6848494-Kinetics,
pubmed-meshheading:6848494-Lectins,
pubmed-meshheading:6848494-Liver,
pubmed-meshheading:6848494-Oligosaccharides,
pubmed-meshheading:6848494-Rabbits,
pubmed-meshheading:6848494-Structure-Activity Relationship
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pubmed:year |
1983
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pubmed:articleTitle |
Binding of synthetic oligosaccharides to the hepatic Gal/GalNAc lectin. Dependence on fine structural features.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|