rdf:type |
|
lifeskim:mentions |
umls-concept:C0007452,
umls-concept:C0023206,
umls-concept:C0204727,
umls-concept:C0205314,
umls-concept:C0205409,
umls-concept:C0330390,
umls-concept:C0452719,
umls-concept:C0560013,
umls-concept:C0679622,
umls-concept:C0949289,
umls-concept:C0996829,
umls-concept:C1167622,
umls-concept:C1511790,
umls-concept:C1880022
|
pubmed:issue |
11
|
pubmed:dateCreated |
1994-4-18
|
pubmed:abstractText |
The lectins from seeds of Erythrina cristagalli and Erythrina corallodendron were characterized for binding to glycolipids, using a chromatogram binding assay, a microtiter well assay, and glycolipids coated on erythrocytes. Both lectins bound to glycolipids having a terminal Gal beta 4GlcNAc sequence and also, with similar affinity, to glycolipids with terminal Fuc alpha 2Gal beta 4GlcNAc (blood group H determinant on a type 2 chain). All other substitutions of Gal beta 4GlcNAc tested abolished the binding. A binding epitope for the Erythrina lectins was considered by comparison of minimum energy conformations of binding and nonbinding glycolipids. A non-acid glycolipid, with lectin binding activity, was found in bovine buttermilk. By mass spectrometry and proton NMR spectroscopy it was shown to be a branched hexaglycosylceramide with the structure Gal beta 4Glc-NAc beta 6(Gal beta 4GlcNAc beta 3)Gal beta 4Glc beta Cer. This glycosphingolipid has not been reported before.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0021-9258
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
18
|
pubmed:volume |
269
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
8554-63
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:8132581-Animals,
pubmed-meshheading:8132581-Carbohydrate Conformation,
pubmed-meshheading:8132581-Carbohydrate Sequence,
pubmed-meshheading:8132581-Cattle,
pubmed-meshheading:8132581-Erythrina,
pubmed-meshheading:8132581-Female,
pubmed-meshheading:8132581-Glycolipids,
pubmed-meshheading:8132581-Glycosphingolipids,
pubmed-meshheading:8132581-Humans,
pubmed-meshheading:8132581-Lectins,
pubmed-meshheading:8132581-Magnetic Resonance Spectroscopy,
pubmed-meshheading:8132581-Mass Spectrometry,
pubmed-meshheading:8132581-Milk,
pubmed-meshheading:8132581-Molecular Sequence Data,
pubmed-meshheading:8132581-Plant Lectins,
pubmed-meshheading:8132581-Plants, Medicinal,
pubmed-meshheading:8132581-Species Specificity
|
pubmed:year |
1994
|
pubmed:articleTitle |
Characterization of binding of Gal beta 4GlcNAc-specific lectins from Erythrina cristagalli and Erythrina corallodendron to glycosphinogolipids. Detection, isolation, and characterization of a novel glycosphinglipid of bovine buttermilk.
|
pubmed:affiliation |
Department of Medical Biochemistry, University of Göteborg, Sweden.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|