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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6 Pt 1
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pubmed:dateCreated |
1995-1-31
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pubmed:abstractText |
Interleukin-1 beta (IL-1 beta) is the most potent inhibitor of gastric acid secretion known at present. Although histamine has been shown to be an important mediator of gastric acid secretion, the effect of IL-1 beta on gastric histamine mobilization has not been studied. In the present study, the effects of IL-1 beta on gastric acid secretion and gastric histamine mobilization were investigated in conscious rats with both gastric and vesical fistulas. IL-1 beta (5 micrograms/kg iv) significantly inhibited basal acid secretion but did not affect basal urinary histamine excretion and fundic histidine decarboxylase (HDC) activity. Gastrin-17-I (1 nmol.kg-1.h-1) caused a marked increase in acid secretion, urinary histamine secretion, and fundic HDC activity. IL-1 beta (5 micrograms/kg iv) completely inhibited gastrin-induced acid secretion and partially inhibited urinary histamine excretion and fundic HDC activity. Pretreatment with indomethacin (10 mg/kg ip) partially reversed the inhibitory effects of IL-1 beta on gastrin-stimulated fundic HDC activity and acid secretion. These findings indicate that IL-1 beta inhibits gastric histamine mobilization through both prostaglandin-dependent and prostaglandin-independent pathways. Furthermore, it is suggested that the inhibitory action of IL-1 beta on gastric acid secretion is mediated by the inhibition of gastric histamine mobilization.
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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/Gastrins,
http://linkedlifedata.com/resource/pubmed/chemical/Histamine,
http://linkedlifedata.com/resource/pubmed/chemical/Histidine Decarboxylase,
http://linkedlifedata.com/resource/pubmed/chemical/Indomethacin,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-1,
http://linkedlifedata.com/resource/pubmed/chemical/Prostaglandins
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0002-9513
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
267
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
G966-71
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7810664-Animals,
pubmed-meshheading:7810664-Female,
pubmed-meshheading:7810664-Gastric Acid,
pubmed-meshheading:7810664-Gastrins,
pubmed-meshheading:7810664-Histamine,
pubmed-meshheading:7810664-Histidine Decarboxylase,
pubmed-meshheading:7810664-Indomethacin,
pubmed-meshheading:7810664-Interleukin-1,
pubmed-meshheading:7810664-Prostaglandins,
pubmed-meshheading:7810664-Rats,
pubmed-meshheading:7810664-Rats, Wistar,
pubmed-meshheading:7810664-Stomach
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pubmed:year |
1994
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pubmed:articleTitle |
Interleukin-1 beta inhibits gastric histamine secretion and synthesis in the rat.
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pubmed:affiliation |
Second Department of Internal Medicine, Osaka University Medical School, Suita, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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