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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
17
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pubmed:dateCreated |
1986-11-24
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pubmed:abstractText |
Polymorphonuclear leukocytes (PMNLs) store collagenase in an inactive form in secretory granules. The enzyme can be activated in vitro by limited proteolysis or by sulfhydryl-modifying agents such as N-ethylmaleimide (NEM). We have enriched NEM-activated collagenase 820-fold using granule isolation, gel filtration, and wheat germ agglutinin (WGA)-agarose chromatography. The use of WGA-agarose resulted in a 55-fold enrichment of collagenase in a single step with very little loss of activity. The chromatographic behavior of collagenase on other lectin matrices was explored and gave information about the type of complex asparagine-linked oligosaccharide found on collagenase isolated from PMNLs.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0006-2960
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
26
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pubmed:volume |
25
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
4757-62
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:3021203-Chromatography, Affinity,
pubmed-meshheading:3021203-Enzyme Activation,
pubmed-meshheading:3021203-Ethylmaleimide,
pubmed-meshheading:3021203-Humans,
pubmed-meshheading:3021203-Kinetics,
pubmed-meshheading:3021203-Microbial Collagenase,
pubmed-meshheading:3021203-Molecular Weight,
pubmed-meshheading:3021203-Neutrophils,
pubmed-meshheading:3021203-Wheat Germ Agglutinins
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pubmed:year |
1986
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pubmed:articleTitle |
Use of lectin affinity chromatography for the purification of collagenase from human polymorphonuclear leukocytes.
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pubmed:publicationType |
Journal Article
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