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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1988-11-23
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pubmed:abstractText |
The effects of the prostaglandin E1 analogue misoprostol on base-line and stimulated (gastrin, histamine, and the muscarinic M1 agonist McN-A-343) acid secretion, base-line and gastrin-stimulated histamine release, and base-line and McN-A-343-stimulated gastrin release in the totally isolated, vascularly perfused rat stomach were studied. At a concentration of 1 nM, misoprostol significantly (p less than 0.01) inhibited base-line acid secretion from 13.7 +/- 2.7 to 4.8 +/- 0.7 mumol/60 min, histamine-stimulated acid secretion from 99.9 +/- 15.1 to 21.8 +/- 8.2 mumol/60 min, maximal gastrin-stimulated secretion from 92.5 +/- 11.4 to 3.1 +/- 0.6 mumol/60 min, and maximal McN-A-343-stimulated secretion from 60.0 +/- 8.9 to 6.8 +/- 2.6 mumol/60 min (mean +/- SEM). Likewise, misoprostol significantly inhibited base-line vascular histamine release (p less than 0.05) from 10.1 +/- 2.3 to 3.7 +/- 0.7 nmol/60 min and gastrin-stimulated release (p less than 0.01) from 54.7 +/- 7.9 to 20.2 +/- 4.1 nmol/60 min (mean +/- SEM). The gastrin release was not affected by misoprostol. We conclude that misoprostol inhibits acid secretion both by a direct effect on the parietal cell and by inhibiting endogenous histamine release.
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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/(4-(m-Chlorophenylcarbamoyloxy)-2-bu...,
http://linkedlifedata.com/resource/pubmed/chemical/Alprostadil,
http://linkedlifedata.com/resource/pubmed/chemical/Anti-Ulcer Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Gastrins,
http://linkedlifedata.com/resource/pubmed/chemical/Misoprostol,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Muscarinic
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0036-5521
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
23
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
696-700
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2459756-(4-(m-Chlorophenylcarbamoyloxy)-2-butynyl)trimethylammonium...,
pubmed-meshheading:2459756-Alprostadil,
pubmed-meshheading:2459756-Animals,
pubmed-meshheading:2459756-Anti-Ulcer Agents,
pubmed-meshheading:2459756-Gastric Acid,
pubmed-meshheading:2459756-Gastrins,
pubmed-meshheading:2459756-Histamine Release,
pubmed-meshheading:2459756-Misoprostol,
pubmed-meshheading:2459756-Perfusion,
pubmed-meshheading:2459756-Rats,
pubmed-meshheading:2459756-Receptors, Muscarinic,
pubmed-meshheading:2459756-Stomach
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pubmed:year |
1988
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pubmed:articleTitle |
The effect of misoprostol on base-line and stimulated acid secretion and on gastrin and histamine release in the totally isolated, vascularly perfused rat stomach.
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pubmed:affiliation |
Dept. of Medicine, Trondheim University, Norway.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
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