Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2000-3-14
pubmed:abstractText
A significant decrease in the antioxidant glutathione (GSH) was found in the corneal tissue of rabbits with Herpes Simplex 1 (HSV-1)-induced keratitis. Such a decrease was due to a loss of the reduced species, since no increase in its oxidized form was observed. Topical administration of purified GSH was able to reduce the virus titre in corneal tissue and, at the same time, was effective in reducing the severity and progression of keratitis and conjunctivitis. This effect was paralleled by a partial recovery in the corneal GSH content. In vitro experiments performed on HSV-1 infected corneal-derived rabbit cells showed that exogenous GSH reduced virus titre in the supernatant of infected cells. These results are in agreement with our previous findings that an oxidative environment, due to GSH depletion, is necessary for virus replication and suggest that topical GSH treatment could be considered as complementary therapy in HSV-1-induced keratitis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0014-4835
pubmed:author
pubmed:copyrightInfo
Copyright 2000 Academic Press.
pubmed:issnType
Print
pubmed:volume
70
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
215-20
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Imbalance in corneal redox state during herpes simplex virus 1-induced keratitis in rabbits. Effectiveness of exogenous glutathione supply.
pubmed:affiliation
Department of Biopathology, Physiopathological Optics, University of Rome 'Tor Vergata', Rome, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't