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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1990-10-4
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pubmed:abstractText |
Antitumor activity of BOF-A2, a new 5-fluorouracil (5-FU) derivative, was evaluated with human gastric (H-111 and H-81), colorectal (H-143), pancreatic (H-48) and breast (H-31) cancers xenografted in nude mice. Twenty-five consecutive oral administration of BOF-A2 at 17.5 to 30 mg/kg over 4 weeks caused marked inhibition or regression (over 92% of inhibition rate) to the growth of H-81, H-143 and H-31 cancers. Moreover, BOF-A2 effected to both H-111 and H-48 which have low sensitivity to 5-FU and its known derivatives. Throughout the experiments, the mice seemed to tolerate the consecutive administration of BOF-A2 without severe toxicity. When BOF-A2 was given orally, 5-FU levels in the blood of mice was notably durative for a long time as compared to 5-FU and UFT. Furthermore, 5-FU levels in the tumor tissue tended to increase and persist much more than those in the blood. This maintenance and persistence of objective level of 5-FU in the blood would be concluded to produce a high antitumor effect of BOF-A2 against human cancers xenografted in nude mice.
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pubmed:language |
jpn
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0385-0684
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1871-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2393305-Administration, Oral,
pubmed-meshheading:2393305-Animals,
pubmed-meshheading:2393305-Antineoplastic Agents,
pubmed-meshheading:2393305-Colorectal Neoplasms,
pubmed-meshheading:2393305-Fluorouracil,
pubmed-meshheading:2393305-Humans,
pubmed-meshheading:2393305-Liver,
pubmed-meshheading:2393305-Mice,
pubmed-meshheading:2393305-Mice, Nude,
pubmed-meshheading:2393305-Microsomes,
pubmed-meshheading:2393305-Neoplasm Transplantation,
pubmed-meshheading:2393305-Neoplasms, Experimental,
pubmed-meshheading:2393305-Pancreatic Neoplasms,
pubmed-meshheading:2393305-Stomach Neoplasms
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pubmed:year |
1990
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pubmed:articleTitle |
[Antitumor activity and metabolism of BOF-A2, a new 5-fluorouracil derivative, with human cancers xenografted in nude mice].
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pubmed:affiliation |
Biwako Research Institute, Otsuka Pharmaceutical Co., Ltd.
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pubmed:publicationType |
Journal Article,
English Abstract
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