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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
20
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pubmed:dateCreated |
1992-11-10
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pubmed:abstractText |
We have studied the capacity of two human breast adenocarcinoma cells, MDA-MB231 and MCF-7, to bind exogenous M(r) 72,000 type IV collagenase by both morphological and radioreceptor binding assays. By indirect immunofluorescence, staining with a specific anti-M(r) 72,000 type IV collagenase antibody was strongly induced when cells were preincubated with the purified enzyme. Scatchard plot analysis indicated the existence of a binding site for the M(r) 72,000 type IV collagenase with high affinity for both cell lines (Kd = 2 x 10(-9) M). These results are the first demonstration of the existence of a tumor cell membrane-associated putative receptor for a member of the matrix metalloproteinase family, as previously evidenced for the urokinase-type plasminogen activator.
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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 |
Oct
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pubmed:issn |
0008-5472
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
52
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
5845-8
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:1394213-Adenocarcinoma,
pubmed-meshheading:1394213-Amino Acid Sequence,
pubmed-meshheading:1394213-Binding Sites, Antibody,
pubmed-meshheading:1394213-Breast Neoplasms,
pubmed-meshheading:1394213-Collagenases,
pubmed-meshheading:1394213-Fluorescent Antibody Technique,
pubmed-meshheading:1394213-Humans,
pubmed-meshheading:1394213-Kinetics,
pubmed-meshheading:1394213-Molecular Sequence Data,
pubmed-meshheading:1394213-Molecular Weight,
pubmed-meshheading:1394213-Radioligand Assay,
pubmed-meshheading:1394213-Tumor Cells, Cultured
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pubmed:year |
1992
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pubmed:articleTitle |
Tumor cell surface-associated binding site for the M(r) 72,000 type IV collagenase.
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pubmed:affiliation |
Laboratory of Biology, University of Liege, Belgium.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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