Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1999-9-30
pubmed:abstractText
Abstract Evidence for carrier-mediated transport of levofloxacin in the isolated rabbit cornea has been found. However, it is not known whether this mechanism is located in the epithelium or the endothelium. To resolve this question, we have measured the kinetics of levofloxacin uptake in primary cultures of rabbit corneal epithelial cells. The results indicate that levofloxacin accumulation was time dependent and a steady state was reached after 30 min. Maximal uptake occurred from a solution whose pH was 6.5. The uptake process was stereoselective and concentration dependent. In addition to the uptake, secretion of levofloxacin also occurred. These results indicate that the corneal epithelium is the site of levofloxacin transport mechanisms, mediating both absorption and secretion.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0022-3573
pubmed:author
pubmed:issnType
Print
pubmed:volume
51
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
791-6
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Cultured rabbit corneal epithelium elicits levofloxacin absorption and secretion.
pubmed:affiliation
Santen Pharmaceutical Co. Ltd, Nara Research and Development Center, Ophthalmic Research Division, Japan. kawazu@santen.co.jp
pubmed:publicationType
Journal Article