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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1991-8-13
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pubmed:abstractText |
In this study we described the isolation of a subclonal EBV-transformed human CLL B-cell line with retarded growth rate and metastatic potential from its clonal parent (D10-1), which was karyotyped: 46.XY.dup(1)(q11----q32). The subclone, designated D10-1C, was isolated by limiting dilution of D10-1 following selection in 8-azaguanine-supplemented medium. Chromosome analysis of D10-1C revealed a constitution of 47,XY, + 11.dup(1)(q11----q32). This is the first demonstration that partial trisomy 1q-associated growth advantage in human cancer cells can be retarded by the presence of an additional dose of chromosome 11. Human chromosome 11 had been shown to be responsible for the suppression of tumor development. Whether the same suppressor genes are involved in D10-1C remains to be elucidated. The procedure described here for the enrichment and isolation of a growth-retarded mutant from D10-1 may be applicable in other malignant cell systems.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0165-4608
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
54
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
101-8
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:2065304-Animals,
pubmed-meshheading:2065304-Cell Division,
pubmed-meshheading:2065304-Chromosome Banding,
pubmed-meshheading:2065304-Chromosomes, Human, Pair 11,
pubmed-meshheading:2065304-Genes, Tumor Suppressor,
pubmed-meshheading:2065304-Humans,
pubmed-meshheading:2065304-Leukemia, Lymphocytic, Chronic, B-Cell,
pubmed-meshheading:2065304-Lymph Nodes,
pubmed-meshheading:2065304-Mice,
pubmed-meshheading:2065304-Mice, Nude,
pubmed-meshheading:2065304-Neoplasm Metastasis,
pubmed-meshheading:2065304-Neoplasm Transplantation,
pubmed-meshheading:2065304-Spleen,
pubmed-meshheading:2065304-Tumor Cells, Cultured
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pubmed:year |
1991
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pubmed:articleTitle |
Retardation in tumor growth and metastasis demonstrated in a human CLL B-cell line after the acquisition of an extra chromosome 11.
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pubmed:affiliation |
Department of Microbiology, Dalhousie University, Halifax, Nova Scotia, Canada.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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