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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1994-2-17
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pubmed:abstractText |
The effect of transforming growth factor-alpha was studied in histamine-stimulated gastric acid secretion in monkeys and in pylorus-ligated rats. In monkeys, transforming growth factor-alpha given intravenously in a stepwise manner gradually reduced gastric acid secretion. A dose of 0.1 mmol/kg induced about a 50% inhibition of gastric acid output, while about 100% inhibition of the same parameter, was observed after a dose of 1 nmol/kg. Following a single administration of 1 nmol/kg intravenously in monkey, the maximum inhibitory effect on gastric acid output was reached 60 min after the administration of the drug, when a 91.8% inhibition was observed. Pretreatment values were reached 210-240 min after transforming growth factor-alpha administration. In pylorus-ligated rats, transforming growth factor-alpha, at doses of 9 and 18 nmol/kg produced an almost complete inhibition of gastric acid secretion. In this model, the ED50 was calculated to be 4.5 nmol/kg. Comparison with epidermal growth factor on the same models of gastric acid secretion showed that these two compounds have similar inhibitory potency. However, the effect of transforming growth factor-alpha on gastric acid secretion in monkeys was shorter lasting than that of epidermal growth factor.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0163-2116
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
39
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
177-82
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8281854-Animals,
pubmed-meshheading:8281854-Antacids,
pubmed-meshheading:8281854-Dose-Response Relationship, Drug,
pubmed-meshheading:8281854-Epidermal Growth Factor,
pubmed-meshheading:8281854-Female,
pubmed-meshheading:8281854-Gastric Acid,
pubmed-meshheading:8281854-Macaca mulatta,
pubmed-meshheading:8281854-Male,
pubmed-meshheading:8281854-Rats,
pubmed-meshheading:8281854-Rats, Sprague-Dawley,
pubmed-meshheading:8281854-Time Factors,
pubmed-meshheading:8281854-Transforming Growth Factor alpha
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pubmed:year |
1994
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pubmed:articleTitle |
Effect of transforming growth factor-alpha on gastric acid secretion in rats and monkeys.
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pubmed:affiliation |
Department of Experimental Therapy, Parke-Davis Pharmaceutical Research Division, Warner-Lambert Company, Ann Arbor, Michigan 48105.
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pubmed:publicationType |
Journal Article,
Comparative Study
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