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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1985-8-29
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pubmed:abstractText |
The effects of prolonged administration of tetragastrin from the beginning of intrarectal instillation of 1 ml of 0.25% N-methyl-N'-nitro-N-nitrosoguanidine (MNNG) and after MNNG-treatment on the incidence and histology of colonic tumors were compared in inbred Wistar rats. In week 35 prolonged administration of testragastrin in depot form from the beginning of MNNG-treatment resulted in a significant reduction in the incidence of colonic tumors and a significant increase in the incidence of mucinous adenocarcinoma, unlike the well-differentiated adenocarcinoma produced in controls without gastrin. In contrast, prolonged administration of tetragastrin after MNNG-treatment had little or no influence on the incidence, size or histology of colonic tumors. Thus tetragastrin had no promoting effect on colonic tumors.
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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 |
Jun
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pubmed:issn |
0277-5379
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
21
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
741-4
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:4018115-Adenocarcinoma,
pubmed-meshheading:4018115-Animals,
pubmed-meshheading:4018115-Cocarcinogenesis,
pubmed-meshheading:4018115-Colonic Neoplasms,
pubmed-meshheading:4018115-Drug Administration Schedule,
pubmed-meshheading:4018115-Gastrins,
pubmed-meshheading:4018115-Male,
pubmed-meshheading:4018115-Methylnitronitrosoguanidine,
pubmed-meshheading:4018115-Neoplasm Metastasis,
pubmed-meshheading:4018115-Rats,
pubmed-meshheading:4018115-Rats, Inbred Strains,
pubmed-meshheading:4018115-Tetragastrin
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pubmed:year |
1985
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pubmed:articleTitle |
Gastrin has no promoting effect on chemically induced colonic tumors in Wistar rats.
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pubmed:publicationType |
Journal Article
|