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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1998-3-25
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pubmed:abstractText |
Matrix proteolysis is thought to play a crucial role in several stages of tumor progression, including angiogenesis, and the invasion and metastasis of tumor cells. We investigated the specific role of gelatinase A (matrix metalloproteinase 2) on these events using gelatinase A-deficient mice. In these mice, tumor-induced angiogenesis was suppressed according to dorsal air sac assay. When B16-BL6 melanoma cells or Lewis lung carcinoma cells were implanted intradermally, the tumor volumes at 3 weeks after implantation in the gelatinase A-deficient mice decreased by 39% for B16-BL6 melanoma and by 24% for Lewis lung carcinoma (P < 0.03 for each tumor). The number of lung colonies of i.v. injections fell by 54% for B16-BL6 melanoma and 77% for Lewis lung carcinoma (P < 0.014 and P < 0.0015, respectively). These results indicated that host-derived gelatinase A plays an important role in angiogenesis and tumor progression, suggesting the usefulness of gelatinase A inhibitors for anticancer chemotherapy.
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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 |
Mar
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pubmed:issn |
0008-5472
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
58
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
1048-51
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9500469-Animals,
pubmed-meshheading:9500469-Cell Division,
pubmed-meshheading:9500469-Cell Movement,
pubmed-meshheading:9500469-Gelatinases,
pubmed-meshheading:9500469-Humans,
pubmed-meshheading:9500469-Matrix Metalloproteinase 2,
pubmed-meshheading:9500469-Melanoma, Experimental,
pubmed-meshheading:9500469-Metalloendopeptidases,
pubmed-meshheading:9500469-Mice,
pubmed-meshheading:9500469-Mice, Mutant Strains,
pubmed-meshheading:9500469-Neovascularization, Pathologic
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pubmed:year |
1998
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pubmed:articleTitle |
Reduced angiogenesis and tumor progression in gelatinase A-deficient mice.
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pubmed:affiliation |
Shionogi Institute for Medical Science, Shionogi & Co., Ltd., Osaka, Japan. takeshi.itoh@shionogi.co.jp
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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