Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1984-3-12
pubmed:abstractText
Using an in vitro perfusion model of the rat trachea, we studied the effects of dibutyryl cAMP (10(-3)M), terbutaline sulfate (1.7 X 10(-4)M), furosemide (10(-3)M), and ouabain (10(-3)M) on net transtracheal tetracycline and chloramphenicol influx. Submucosal cAMP and terbutaline increased transepithelial potential difference and short-circuit current and net tetracycline influx from control values of 0.496 +/- 0.066 (mean +/- SEM, n = 9) and 0.451 +/- 0.077 nM/cm2 h (n = 7) by 51 and 29%, respectively. Submucosal furosemide and ouabain decreased transepithelial potential difference, short-circuit current, and net tetracycline influx from control values by 22 and 29%, respectively. Neither cAMP, terbutaline, furosemide, nor ouabain had any effect on net chloramphenicol influx. These data suggest that drugs used in conjunction with antibiotics in patients with obstructive pulmonary disease may alter delivery of certain antibiotics into the airway lumen.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0003-0805
pubmed:author
pubmed:issnType
Print
pubmed:volume
129
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
284-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Effects of cAMP, furosemide, and ouabain on transtracheal tetracycline and chloramphenicol influx in the rat.
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't