Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1997-2-19
pubmed:abstractText
We studied the effects of adding washed human platelets or platelets with nonintact glutathione redox cycles to endothelial cell monolayers treated with glucose oxidase to initiate oxidant stress and increase permeability. Changes in 125I-labeled albumin transmonolayer movement were used as the index of monolayer permeability. Washed human platelets attenuated oxidant-induced increases in albumin flux. Platelets treated with 1,3-bis(2-chloroethyl)-1-nitrosurea, 1-chloro-2,4-dinitrobenzene, or buthionine sulfoximine to inhibit selective enzymatic steps in the glutathione redox cycle decreased permeability to a lesser degree. We conclude that 1) washed human platelets attenuate monolayer permeability defects in aortic endothelial monolayers exposed to glucose oxidase and 2) the protective effects of platelets are partially dependent on an intact platelet glutathione redox cycle.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
8750-7587
pubmed:author
pubmed:issnType
Print
pubmed:volume
81
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1701-6
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Platelets attenuate oxidant-induced permeability in endothelial monolayers: glutathione-dependent mechanisms.
pubmed:affiliation
Division of Pulmonary and Critical Care Medicine, Medical University of South Carolina, Charleston 29425, USA.
pubmed:publicationType
Journal Article