Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1985-8-12
pubmed:abstractText
In a model of acute pancreatitis which requires that pancreatic enzymes leak from a permeable duct, we studied the role of intravenous enterokinase (195,000 daltons) in pancreatic enzyme activation. Anesthetized cats were given intravenous 16,16-dimethyl prostaglandin E2 to increase pancreatic blood flow and microvascular permeability. In some animals the permeability of the pancreatic duct was increased by perfusion of the duct with glycodeoxycholic acid (7.5 mM). Endogenous enzyme secretion was stimulated by IV CCK and secretin. Some cats also received enterokinase intravenously. Those animals that received PGE2, glycodeoxycholate, and enterokinase all developed pancreatitis. When any of these agents were not given the pancreases appeared normal. These findings were consistent with the hypothesis that intravenous enterokinase leaked from small pancreatic blood vessels into the pancreatic parenchyma and/or ducts where activation of pancreatic enzymes occurred. The development of pancreatitis appeared to require an increase in both microvascular and ductal permeability.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0085-5928
pubmed:author
pubmed:issnType
Print
pubmed:volume
112
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
96-100
pubmed:dateRevised
2008-2-13
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Pancreatic duct and microvascular permeability to macromolecules. The relation to acute pancreatitis.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S.