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Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1981-8-20
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pubmed:abstractText |
Gel=like or fibrillar human bronchial mucus was reduced with mercaptoethanol under dissociating and non-dissociating conditions. Bronchial mucus was solubilized in both conditions; but reduction in phosphate buffer induced more extensive depolymerization of mucus glycoproteins than obtained under reduction in guanidine. Moreover, mucins prepared by reduction in non-dissociating conditions contained less amino acid and more carbohydrate. These data strongly suggest that reduction under non-dissociating conditions does not act only on disulfide bridges but also induces the activation of a mucolytic enzymatic system. They also would explain some of the discrepancies observed in the molecular weight determination and chemical composition of human bronchial mucus glycoproteins purified after reduction of gel-like mucus under different conditions.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0006-3002
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
29
|
pubmed:volume |
668
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
413-9
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:7236718-Bronchi,
pubmed-meshheading:7236718-Chemical Phenomena,
pubmed-meshheading:7236718-Chemistry,
pubmed-meshheading:7236718-Glycoproteins,
pubmed-meshheading:7236718-Guanidine,
pubmed-meshheading:7236718-Guanidines,
pubmed-meshheading:7236718-Humans,
pubmed-meshheading:7236718-Mercaptoethanol,
pubmed-meshheading:7236718-Molecular Weight,
pubmed-meshheading:7236718-Mucus,
pubmed-meshheading:7236718-Oxidation-Reduction
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pubmed:year |
1981
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pubmed:articleTitle |
Comparative action of reducing agents on fibrillar human bronchial mucus under dissociating and non-dissociating conditions.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
In Vitro,
Research Support, Non-U.S. Gov't
|