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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1988-5-5
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pubmed:abstractText |
The activity of DNA polymerase beta, which is an enzyme involved in repair of DNA damage, was assessed in P388 murine leukemia cell lines sensitive and resistant to cis-diamminedichloroplatinum(II) (cis-Pt). The resistant line was selected with cis-Pt and showed cross-resistance to a number of alkylating agents, but not to an anthracycline. The DNA polymerase beta activity was found to be elevated 5-fold in the resistant line based upon activity per mg cell protein and elevated 4-fold based upon activity per 10(7) cells. The characterization of elevated activity of an enzyme active in DNA repair in a cell line resistant to DNA damaging agents describes a possible mechanism of resistance in addition to those previously found.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jan
|
pubmed:issn |
0304-3835
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
38
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
307-14
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:3349449-Animals,
pubmed-meshheading:3349449-Cisplatin,
pubmed-meshheading:3349449-DNA Polymerase I,
pubmed-meshheading:3349449-DNA Repair,
pubmed-meshheading:3349449-Drug Resistance,
pubmed-meshheading:3349449-Leukemia, Experimental,
pubmed-meshheading:3349449-Leukemia P388,
pubmed-meshheading:3349449-Mice,
pubmed-meshheading:3349449-Tumor Cells, Cultured
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pubmed:year |
1988
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pubmed:articleTitle |
Elevated DNA polymerase beta activity in a cis-diamminedichloroplatinum(II) resistant P388 murine leukemia cell line.
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pubmed:affiliation |
Department of Chemotherapy, Warner-Lambert/Parke-Davis Pharmaceutical Research, Ann Arbor, MI 48105.
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pubmed:publicationType |
Journal Article
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