Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
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: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