Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1986-8-19
pubmed:abstractText
We examined whether intratracheal instillation (IT) of bleomycin would produce similar or dissimilar lesions when compared to lung damage following intravenous (iv) injection of the drug. BALB/c mice were treated with either 4 U/kg IT or 100 U iv bleomycin and killed at intervals up to 21 days after treatment. Cell proliferation, histopathology, lung lavage, and hydroxyproline content were examined. There was a biphasic response in the cell proliferation in the IT-treated mice, while the iv-treated mice showed a single delayed peak in proliferation. The histopathologic features of interstitial pneumonitis, elevation of lung lavage enzyme activities, and lung hydroxyproline content were qualitatively similar between the two routes of administration, although the IT mice response was always greater in magnitude. Differences exist between the lung reaction to these two routes of administration, but these differences reflect nonspecific inflammatory response and magnitude of initial injury. We conclude that the response to bleomycin administered IT is basically similar to the changes produced by intravenous injection of the drug.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0041-008X
pubmed:author
pubmed:issnType
Print
pubmed:volume
85
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
69-77
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Intratracheal versus intravenous administration of bleomycin in mice: acute effects.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, Non-P.H.S.