Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1987-1-16
pubmed:abstractText
A rat model of chronic pulmonary infection (CPI) initiated by Pseudomonas aeruginosa embedded in agar beads was used to test the effect of ozone on lysosomal enzyme levels in alveolar macrophages (AM). CPI was induced by intratracheal instillation of a 0.1-ml suspension of infected beads into the left lung. Ten days after infection half the rats were exposed to atmospheres of air and half to 0.64 ppm ozone for 4 weeks. Enzyme levels were measured using a scanning cytospectrophotometer linked to PDP/11 computer. Measurement of lysozyme in individual rat AM in situ showed a significant decrease in cell size and enzyme content in ozone-exposed uninfected animals. Cell size and enzyme content of ozone-exposed animals with CPI were further reduced, suggesting a synergistic effect between ozone exposure and chronic infection.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0013-9351
pubmed:author
pubmed:issnType
Print
pubmed:volume
41
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
378-87
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Effect of 0.64 ppm ozone on alveolar macrophage lysozyme levels in rats with chronic pulmonary bacterial infection.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't