Source:http://linkedlifedata.com/resource/pubmed/id/10778983
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2000-8-3
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pubmed:abstractText |
Incubation of drug-resistant human tumor cells with a combination of prochlorperazine and dipyridamole has additive/synergistic effect on the cellular retention and cytotoxicity of doxorubicin. In patients administered a fixed dose of doxorubicin and prochlorperazine with escalating doses of dipyridamole, mean plasma levels of dipyridamole and prochlorperazine achieved were as high as 3.01 +/- 0.41 microm and 0.94 +/- 0.09 microm, respectively. Plasma samples from patients were analyzed in an in vitro assay to monitor the effect on the cellular retention of tritium-labeled daunorubicin in MDR1-transfected P388 cells. In 22 of 49 of the plasma samples analyzed, the daunorubicin in efflux blocking activity was one-half or greater than that of cells incubated with 12.5 microM verapamil, a well-known efflux blocker. These observations suggest that a combination of prochlorperazine and dipyridamole may enhance cellular doxorubicin retention by blocking efflux while reducing normal tissue toxicity and unwanted side effects in vivo.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antineoplastic Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Culture Media,
http://linkedlifedata.com/resource/pubmed/chemical/Daunorubicin,
http://linkedlifedata.com/resource/pubmed/chemical/Dipyridamole,
http://linkedlifedata.com/resource/pubmed/chemical/Doxorubicin,
http://linkedlifedata.com/resource/pubmed/chemical/Prochlorperazine
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
1078-0432
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
6
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1508-17
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:10778983-Animals,
pubmed-meshheading:10778983-Antineoplastic Agents,
pubmed-meshheading:10778983-Area Under Curve,
pubmed-meshheading:10778983-Cell Survival,
pubmed-meshheading:10778983-Colonic Neoplasms,
pubmed-meshheading:10778983-Culture Media,
pubmed-meshheading:10778983-Daunorubicin,
pubmed-meshheading:10778983-Dipyridamole,
pubmed-meshheading:10778983-Dose-Response Relationship, Drug,
pubmed-meshheading:10778983-Doxorubicin,
pubmed-meshheading:10778983-Drug Resistance, Neoplasm,
pubmed-meshheading:10778983-Drug Synergism,
pubmed-meshheading:10778983-Humans,
pubmed-meshheading:10778983-Infusions, Intravenous,
pubmed-meshheading:10778983-Metabolic Clearance Rate,
pubmed-meshheading:10778983-Neoplasms,
pubmed-meshheading:10778983-Plasma,
pubmed-meshheading:10778983-Prochlorperazine,
pubmed-meshheading:10778983-Tumor Cells, Cultured
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pubmed:year |
2000
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pubmed:articleTitle |
Synergistic effect of prochlorperazine and dipyridamole on the cellular retention and cytotoxicity of doxorubicin.
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pubmed:affiliation |
Department of Radiation Oncology, University of Miami Medical School and Sylvester Cancer Center, Florida 33136, USA. akrishan@mednet.med.miami.edu
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't,
Clinical Trial, Phase I
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