Source:http://linkedlifedata.com/resource/pubmed/id/16009342
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2005-7-22
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pubmed:abstractText |
The effect of the selective COX-2 inhibitor, etodolac, on Helicobacter pylori (Hp)-associated stomach carcinogenesis was investigated in Mongolian gerbils (MGs). Hp-infected MGs were fed for 23 weeks with drinking water containing 10 ppm N-methyl-N-nitrosourea. They were then switched to distilled water and placed on a diet containing 5-30 mg/kg/day etodolac for 30 weeks. We found that etodolac dose-dependently inhibited the development of gastric cancer, and no cancer was detected at a dose of 30 mg/kg/day. Etodolac did not affect the extent of inflammatory cell infiltration or oxidative DNA damage, but it significantly inhibited mucosal cell proliferation and dose-dependently repressed the development of intestinal metaplasia in the stomachs of Hp-infected MGs. These results suggest that COX-2 is a key molecule in inflammation-mediated stomach carcinogenesis and that chemoprevention of stomach cancer should be possible by controlling COX-2 expression or activity.
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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 |
0006-291X
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pubmed:author |
pubmed-author:AriiKenjiK,
pubmed-author:EnomotoShotaroS,
pubmed-author:IchinoseMasaoM,
pubmed-author:InadaKen-ichiK,
pubmed-author:MagariHirohitoH,
pubmed-author:NakataHiroyaH,
pubmed-author:OkaMasashiM,
pubmed-author:ShimizuYasuhitoY,
pubmed-author:TamaiHideyukiH,
pubmed-author:TatematsuMasaeM,
pubmed-author:TomekiTatsujiT,
pubmed-author:TsukamotoTetsuyaT,
pubmed-author:TsutsumiYutakaY,
pubmed-author:UtsunomiyaHirotoshiH,
pubmed-author:YanaokaKimihikoK
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pubmed:issnType |
Print
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pubmed:day |
26
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pubmed:volume |
334
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
606-12
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16009342-Animals,
pubmed-meshheading:16009342-Cyclooxygenase Inhibitors,
pubmed-meshheading:16009342-Dose-Response Relationship, Drug,
pubmed-meshheading:16009342-Etodolac,
pubmed-meshheading:16009342-Gerbillinae,
pubmed-meshheading:16009342-Helicobacter Infections,
pubmed-meshheading:16009342-Helicobacter pylori,
pubmed-meshheading:16009342-Male,
pubmed-meshheading:16009342-Precancerous Conditions,
pubmed-meshheading:16009342-Stomach Neoplasms,
pubmed-meshheading:16009342-Treatment Outcome
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pubmed:year |
2005
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pubmed:articleTitle |
Inhibitory effect of etodolac, a selective cyclooxygenase-2 inhibitor, on stomach carcinogenesis in Helicobacter pylori-infected Mongolian gerbils.
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pubmed:affiliation |
Second Department of Internal Medicine, Wakayama Medical University, Wakayama 641-0012, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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