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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1995-9-21
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pubmed:abstractText |
A new 2-nitroimidazole nucleoside radiosensitizer, PR-350 (1-[1',3',4'-trihydroxy-2'-butoxy]-methyl-2-nitroimidazole), has been reported to be as efficient as and less toxic than etanidazole. This compound is racemic, and it was recently optically resolved into two isomers, PR-68 (2'R,3'S type) and PR-69 (2'S,3'R type). The other two isomers, PR-28 (2'S,3'S type) and PR-44 (2'R,3'R type), were asymmetrically synthesized. In the present study, we investigated the properties, sensitizing activity, and toxicity of PR-350 and the four optical isomers in comparison with those of other 2-nitroimidazole hypoxic cell radiosensitizers, etanidazole, KU-2285, KIN-804, and RP-170. Because PR-350 and PR-28 can be industrially synthesized, we evaluated whether either of these two drugs are suitable for further investigation.
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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 |
Aug
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pubmed:issn |
0360-3016
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
30
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
119-27
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7642409-Animals,
pubmed-meshheading:7642409-Carcinoma, Squamous Cell,
pubmed-meshheading:7642409-Female,
pubmed-meshheading:7642409-Mice,
pubmed-meshheading:7642409-Mice, Inbred C3H,
pubmed-meshheading:7642409-Nitroimidazoles,
pubmed-meshheading:7642409-Nucleosides,
pubmed-meshheading:7642409-Radiation Dosage,
pubmed-meshheading:7642409-Radiation-Sensitizing Agents,
pubmed-meshheading:7642409-Stereoisomerism,
pubmed-meshheading:7642409-Tumor Stem Cell Assay
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pubmed:year |
1995
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pubmed:articleTitle |
Optical isomers of a new 2-nitroimidazole nucleoside analog (PR-350 series): radiosensitization efficiency and toxicity.
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pubmed:affiliation |
Department of Radiology, Faculty of Medicine, Kyoto University, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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