Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3-4
pubmed:dateCreated
1991-8-20
pubmed:abstractText
Lomefloxacin (NY-198) is a chemotherapic agent from the new 4-quinolone group, acting on DNA gyrase system. Lomefloxacin (LFLX), as some other new 4-quinolone compounds are antimicrobials of potential use for ophthalmic application. A first approach on the oculotoxicity of LFLX is the main purpose of this study. Four concentrations of LFLX (10, 30, 100 and 300 micrograms/ml) were tested on the first subculture of pigmented rabbit corneal epithelial cells. Cell number, protein contents, neutral red stain and wound healing were evaluated. The results showed that the lower concentrations (10 & 30 micrograms/ml) had no effect while the highest one had a remarkable cytotoxic effect. Pharmacokinetic data show that peak values achieved in the cornea and other ocular structures are lower than 40 micrograms/g (0.3% topical application) and, on another hand, MIC values range from less than or equal to 0.05 to 16 micrograms/ml. So, these "critical" concentrations have no cytotoxic effects according to our results. Then, it is concluded that Lomefloxacin could be a useful drug for topical ophthalmic development.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1042-6922
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
469-80
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
In vitro toxicity of lomefloxacin in rabbit corneal epithelial cell cultures.
pubmed:affiliation
Laboratorios cusi, Barcelona, Spain.
pubmed:publicationType
Journal Article