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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1990-7-11
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pubmed:abstractText |
Human lung fibroblasts (MRC5) were treated chronically with the oxygen radical-generating system hypoxanthine plus xanthine oxidase and assayed for malignant transformation in the soft agar colony assay. After a thrice weekly exposure to oxygen radicals for 4 and 5 weeks, there was a significant number of transformants compared to controls. In 4 separate experiments, karyotypes of the malignant transformants were examined. 22/75 metaphases exhibited karyotypic abnormalities and in 13/22 of the abnormal karyotypes, a t16:18 (p13.3,q21) translocation was observed. This genetic lesion may represent a marker for oxygen radical-induced malignant transformation in mammalian cells.
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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 |
May
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
31
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pubmed:volume |
169
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
70-4
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2350353-Cell Line, Transformed,
pubmed-meshheading:2350353-Cell Transformation, Neoplastic,
pubmed-meshheading:2350353-Chromosomes, Human, Pair 16,
pubmed-meshheading:2350353-Chromosomes, Human, Pair 18,
pubmed-meshheading:2350353-Fibroblasts,
pubmed-meshheading:2350353-Free Radicals,
pubmed-meshheading:2350353-Genetic Markers,
pubmed-meshheading:2350353-Humans,
pubmed-meshheading:2350353-Karyotyping,
pubmed-meshheading:2350353-Lung,
pubmed-meshheading:2350353-Oxygen,
pubmed-meshheading:2350353-Translocation, Genetic
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pubmed:year |
1990
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pubmed:articleTitle |
Translocation of chromosomes 16 and 18 in oxygen radical-transformed human lung fibroblasts.
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pubmed:affiliation |
Division of Hematology/Oncology, Roger Williams Cancer Center, Providence, Rhode Island.
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pubmed:publicationType |
Journal Article
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