Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1989-5-24
pubmed:abstractText
Pathways of arachidonic acid metabolism were identified in freshly prepared and in cultured bovine corneal endothelial cells. The principal pathway of arachidonic acid metabolism in the bovine corneal endothelial cells appears to be the cyclooxygenase pathway with the resultant synthesis of PGI2, PGF2 alpha and PGE2. At least two of these products, PGI2 and PGF2 alpha, are formed by the enzymatic conversion of the substrate, PGH2. Measurements of endogenous prostaglandin production by radioimmunoassay demonstrated that PGE2 was the major arachidonic acid metabolite released, with smaller amounts of PGF2 alpha and the stable hydrolysis product of PGI2, 6-keto PGF1 alpha. The release of all three prostanoids was significantly increased by the addition of the calcium ionophore (A23187), human thrombin, bradykinin and histamine. Basal and stimulated release of prostaglandins by the corneal endothelium may contribute to the regulation of intraocular pressure and also in the modulation of the corneal response to injury.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0146-0404
pubmed:author
pubmed:issnType
Print
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
698-705
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Arachidonic acid metabolism by cultured bovine corneal endothelial cells.
pubmed:affiliation
Department of Physiology, New York Medical College, Valhalla 10595.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.