rdf:type |
|
lifeskim:mentions |
umls-concept:C0013832,
umls-concept:C0017128,
umls-concept:C0017133,
umls-concept:C0024880,
umls-concept:C0036536,
umls-concept:C0036537,
umls-concept:C0038113,
umls-concept:C0060710,
umls-concept:C0234421,
umls-concept:C0392747,
umls-concept:C1280551,
umls-concept:C1554963
|
pubmed:issue |
3
|
pubmed:dateCreated |
1984-1-27
|
pubmed:abstractText |
Studies have been made of the electrolyte output in the gastric juice of conscious dogs equipped with gastric fistulae during stimulation by intravenous infusion of either pentagastrin (2 micrograms kg-1 h-1), histamine (30 micrograms kg-1 h-1) or insulin (0.1 u kg-1 h-1). The mast cell stabilizing agent, FPL 52694 (4.35 mg ml-1) was instilled into the stomach for 30 min and caused a marked reduction of H+ output, H+ concentration and osmotic strength of the juice during stimulation with pentagastrin, histamine, or insulin. There was also a marked increase in the rate of Na+ output into the juice. When pentagastrin-stimulated acid secretion was inhibited by cimetidine (4 mumol kg-1 i.v.) acid output was reduced but there were no sustained changes in ion concentrations, osmolarity or Na+ output of the type seen following inhibition with FPL 52694. It is concluded that FPL 52694 may have a dual mode of action in this preparation; a direct reduction of the output of hydrochloric acid and a smaller effect to increase gastric NaHCO3 output leading to a post-secretory neutralization of the juice.
|
pubmed:commentsCorrections |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0007-1188
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
80
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
451-7
|
pubmed:dateRevised |
2011-11-17
|
pubmed:meshHeading |
pubmed-meshheading:6357336-Animals,
pubmed-meshheading:6357336-Chromones,
pubmed-meshheading:6357336-Cimetidine,
pubmed-meshheading:6357336-Dogs,
pubmed-meshheading:6357336-Electrolytes,
pubmed-meshheading:6357336-Gastric Fistula,
pubmed-meshheading:6357336-Gastric Juice,
pubmed-meshheading:6357336-Histamine,
pubmed-meshheading:6357336-Insulin,
pubmed-meshheading:6357336-Male,
pubmed-meshheading:6357336-Mast Cells,
pubmed-meshheading:6357336-Pentagastrin
|
pubmed:year |
1983
|
pubmed:articleTitle |
Gastric juice electrolyte secretion in conscious dogs with gastric fistulae and its modification by FPL 52694, a mast cell stabilizing agent.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|