Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1977-2-24
pubmed:abstractText
The concentration, composition and sulfate labeling of glycosaminoglycans and glycoproteins have been studied in purified nuclei isolated in bulk from rat brain. The concentration of total glycosaminoglycans is 0.142 mumol hexosamine/100 mg protein, comprising 57% chondroitin 4-sulfate, 7% chondroitin 6-sulfate, 29% hyaluronic acid and 7% heparan sulfate. Control experiments demonstrated that less than 5% of the sulfated glycosaminoglycans associated with nuclei could be accounted for by the nonspecific adsorption of soluble acidic proteoglycans to basic nuclear proteins. Glycoprotein carbohydrate is present at a level of 206 mug/100 mg protein, and has an average composition of 30% N-acetylglucosamine, 29% mannose, 19% N-acetylneuraminic acid, 15% galactose, 4% N-acetylgalactosamine, and 3% fucose. Labeling studies also indicated the presence of ester sulfate residues on the glycoprotein oligosaccharides.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0006-3002
pubmed:author
pubmed:issnType
Print
pubmed:day
21
pubmed:volume
451
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
465-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
Glycosaminoglycans and glycoproteins associated with rat brain nuclei.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.