Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1977-3-31
pubmed:abstractText
Conditions have been developed for maintaining hamster tracheas in organ culture for at least 10 days. Secreted glycoproteins labelled with [14C]glucosamine and [3H]fucose were isolated from the spent medium and digested with papain, and the digest was fractionated on DEAE-Sephadex by stepwise elution with NaCl. The fractions eluted by 0.1 and 0.2 M NaCl and some of the products eluted with 0.4 M NaCl were shown to be derived from epithelial glycoproteins. Glycosaminoglycans were eluted by 0.4 M and by 1.25 M NaCl. Glycopeptides isolated from the epithelium by homogenization, ethanol precipitation and papain digestion, and defined as "intracellular", gave a very similar profile on DEAE-Sephadex. The 0.1 M glycopeptide peak was the major fraction of epithelial origin from both secreted and "intracellular" material; it labelled extensively with both glucosamine and fucose and had a molecular fraction was purified further by chromatography on Sephadex G-75 and DEAE-Sephadex; its amino acid and carbohydrate compositions were determined.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0006-3002
pubmed:author
pubmed:issnType
Print
pubmed:day
18
pubmed:volume
451
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
184-200
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
Glycoprotein biosynthesis by organ cultures of hamster trachea.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.