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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1982-7-19
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pubmed:abstractText |
Pulmonary colonizing cells were selected by an in vivo-in vitro selection method from cultured mouse mammary carcinoma FM3A cells. When 10(6) parent cells (P-O) were injected iv into syngeneic C3H/He mice, no tumor nodules were reduced. However, when the selected variant cells (P-15) were injected iv, tumor nodules formed predominantly in the lungs within 2 weeks. Mice inoculated iv with 10(6) P-15 cells began to die on day 22, but mice inoculated with P-O cells survived for more than 6 months. When injected sc into C3H/He mice, P-O cells were as tumorigenic as P-15 cells to the syngeneic mice. There was no significant difference between P-O and P-15 cells in their proliferation in vitro or in the inducibility of alkaline phosphatase activity. During successive selection of colonizing variants, the proportion of adherent cells increased. Adherent P-15 cells had a higher colonizing potential than nonadherent P-15 cells. The correlation of the adhesive property of the cells and their colonizing potential is discussed.
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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 |
Dec
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pubmed:issn |
0016-450X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
72
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
898-905
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:7341339-Alkaline Phosphatase,
pubmed-meshheading:7341339-Animals,
pubmed-meshheading:7341339-Cell Adhesion,
pubmed-meshheading:7341339-Cell Separation,
pubmed-meshheading:7341339-Cells, Cultured,
pubmed-meshheading:7341339-Female,
pubmed-meshheading:7341339-Karyotyping,
pubmed-meshheading:7341339-Lung Neoplasms,
pubmed-meshheading:7341339-Mammary Neoplasms, Experimental,
pubmed-meshheading:7341339-Mice,
pubmed-meshheading:7341339-Mice, Inbred C3H
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pubmed:year |
1981
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pubmed:articleTitle |
Selection and characterization of pulmonary colonizing cells from cultured mouse mammary carcinoma cells.
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pubmed:publicationType |
Journal Article
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