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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1977-3-31
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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.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Amino Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Carbohydrates,
http://linkedlifedata.com/resource/pubmed/chemical/Fucose,
http://linkedlifedata.com/resource/pubmed/chemical/Glucosamine,
http://linkedlifedata.com/resource/pubmed/chemical/Glycoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/Uronic Acids
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0006-3002
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
18
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pubmed:volume |
451
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
184-200
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1009107-Amino Acids,
pubmed-meshheading:1009107-Animals,
pubmed-meshheading:1009107-Carbohydrates,
pubmed-meshheading:1009107-Cricetinae,
pubmed-meshheading:1009107-Fucose,
pubmed-meshheading:1009107-Glucosamine,
pubmed-meshheading:1009107-Glycoproteins,
pubmed-meshheading:1009107-Organ Culture Techniques,
pubmed-meshheading:1009107-Time Factors,
pubmed-meshheading:1009107-Trachea,
pubmed-meshheading:1009107-Uronic Acids
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pubmed:year |
1976
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pubmed:articleTitle |
Glycoprotein biosynthesis by organ cultures of hamster trachea.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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