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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
18
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pubmed:dateCreated |
1990-10-4
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pubmed:abstractText |
Total RNA from 92 invasive cervical cancers was analyzed for the presence of multidrug-resistance (MDR1) gene (also known as PGY1) transcripts. A 4.5-kilobase MDR1 transcript band was detected in 40 (43%) of 92 invasive cervical carcinomas and in 15 (68%) of 22 normal cervices. MDR1 levels were low [mean, 2.5 arbitrary units (U)] except in one liver metastasis (50 U) treated with a drug regimen including vincristine. Of eight carcinomas treated by radiotherapy and/or chemotherapy, seven (88%) exhibited MDR1 transcripts as compared with 24 (35%) of 69 untreated carcinomas (Fisher's exact test; P = .01). In conclusion, our data suggest that the MDR1 gene plays a role in drug resistance of certain cervical cancers, but also that other mechanisms may be involved.
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pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0027-8874
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
19
|
pubmed:volume |
82
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1493-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1697346-Adenocarcinoma,
pubmed-meshheading:1697346-Blotting, Northern,
pubmed-meshheading:1697346-Carcinoma,
pubmed-meshheading:1697346-Carcinoma, Squamous Cell,
pubmed-meshheading:1697346-Carcinoma in Situ,
pubmed-meshheading:1697346-Cervix Uteri,
pubmed-meshheading:1697346-Drug Resistance,
pubmed-meshheading:1697346-Female,
pubmed-meshheading:1697346-Gene Expression,
pubmed-meshheading:1697346-Genes,
pubmed-meshheading:1697346-Humans,
pubmed-meshheading:1697346-Neoplasm Staging,
pubmed-meshheading:1697346-Nucleic Acid Hybridization,
pubmed-meshheading:1697346-RNA,
pubmed-meshheading:1697346-Uterine Cervical Neoplasms
|
pubmed:year |
1990
|
pubmed:articleTitle |
Expression of multidrug-resistance (MDR1) gene in normal epithelia and in invasive carcinomas of the uterine cervix.
|
pubmed:affiliation |
Laboratoire de Pharmacologie Clinique et Moléculaire, Institute Gustave Roussy, Villejuif, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|