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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1990-11-19
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pubmed:abstractText |
The effects of 16,16-dimethylprostaglandin E2 (dm-PGE2) and sofalcone on damage caused by ethanol in surface epithelial cells isolated from rat stomach were examined. The surface epithelial cells (SECs) accounted for 83% of the isolated gastric mucosal cells, mucus neck cells for 5%, parietal cells for 9%, and chief cells for 3%. To suspensions of SEC, either dm-PGE2 at concentrations of 10(-7), 10(-6), or 10(-5) M or sofalcone at concentrations from 5 X 10(-6) to 10(-4) M was added; some cells were treated with neither drug. Ten minutes later, ethanol was added to each cell suspension to a final concentration of 15%, and 5 min later the viability was evaluated by trypan blue exclusion. At 10(-6) M, dm-PGE2 reduced ethanol-induced cell damage most strongly (p less than 0.001). Sofalcone also helped to prevent cell damage caused by ethanol in a dose-dependent manner. These results suggest that dm-PGE2 and sofalcone protect gastric mucosa not only from gross visible damage but they directly protect gastric cells from damage.
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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/16,16-Dimethylprostaglandin E2,
http://linkedlifedata.com/resource/pubmed/chemical/Anti-Ulcer Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Chalcone,
http://linkedlifedata.com/resource/pubmed/chemical/Chalcones,
http://linkedlifedata.com/resource/pubmed/chemical/Cimetidine,
http://linkedlifedata.com/resource/pubmed/chemical/Ethanol,
http://linkedlifedata.com/resource/pubmed/chemical/sofalcone
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pubmed:status |
MEDLINE
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pubmed:issn |
0192-0790
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12 Suppl 1
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
S177-80
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2212543-16,16-Dimethylprostaglandin E2,
pubmed-meshheading:2212543-Animals,
pubmed-meshheading:2212543-Anti-Ulcer Agents,
pubmed-meshheading:2212543-Cells, Cultured,
pubmed-meshheading:2212543-Chalcone,
pubmed-meshheading:2212543-Chalcones,
pubmed-meshheading:2212543-Cimetidine,
pubmed-meshheading:2212543-Ethanol,
pubmed-meshheading:2212543-Gastric Mucosa,
pubmed-meshheading:2212543-Male,
pubmed-meshheading:2212543-Microscopy, Electron, Scanning,
pubmed-meshheading:2212543-Rats,
pubmed-meshheading:2212543-Rats, Inbred Strains
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pubmed:year |
1990
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pubmed:articleTitle |
Protective effect of sofalcone and 16,16-dimethyl-PGE2 on isolated rat gastric cells.
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pubmed:affiliation |
Third Department of Internal Medicine, Osaka City University Medical School, Japan.
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pubmed:publicationType |
Journal Article,
In Vitro
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