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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1988-5-20
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pubmed:abstractText |
Epidemiological data demonstrate correlations between dietary factors and the incidence of large intestinal cancer (LIC). Certain high-fiber diets are associated with a lower risk of LIC; these high-fiber diets are also rich in inositol hexaphosphate (IP6 or phytic acid). In a pilot study, we have used F344 rats to investigate the effect of sodium inositol hexaphosphate (Na-IP6) prior to (experiment I) and following injections of the carcinogen azoxymethane (AOM) (experiment II). In experiment I, rats started on 1% Na-IP6 in drinking water 1 week prior to the carcinogen treatment showed a 34.7% decrease (P less than 0.01) in LIC compared to control carcinogen treatment group. A similar reduction in the incidence of LIC was also observed in experiment II, wherein Na-IP6 supplementation was started 2 weeks following the last dose of the carcinogen. Comparison of the incidence of mitosis in the colonic crypts of the animals in different groups show that animals on AOM + IP6 demonstrate a significantly lower (P less than 0.001) mitotic rate than those receiving AOM only. Pilot studies of free radical generation demonstrate a reduction in .OH radical formation by Na-IP6. Further studies to expand this pilot data and to understand the mechanism of IP6 mediated LIC suppression are needed for it may have significance in our strategies for LIC control.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Azoxymethane,
http://linkedlifedata.com/resource/pubmed/chemical/Free Radicals,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxides,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxyl Radical,
http://linkedlifedata.com/resource/pubmed/chemical/Phytic Acid
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0143-3334
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
577-80
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:2833366-Animals,
pubmed-meshheading:2833366-Azoxymethane,
pubmed-meshheading:2833366-Colonic Neoplasms,
pubmed-meshheading:2833366-Electron Spin Resonance Spectroscopy,
pubmed-meshheading:2833366-Free Radicals,
pubmed-meshheading:2833366-Hydroxides,
pubmed-meshheading:2833366-Hydroxyl Radical,
pubmed-meshheading:2833366-Male,
pubmed-meshheading:2833366-Phytic Acid,
pubmed-meshheading:2833366-Rats,
pubmed-meshheading:2833366-Rats, Inbred F344
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pubmed:year |
1988
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pubmed:articleTitle |
Suppression of large intestinal cancer in F344 rats by inositol hexaphosphate.
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pubmed:affiliation |
Department of Pathology, University of Maryland School of Medicine, Baltimore 21201.
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pubmed:publicationType |
Journal Article
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