Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1997-7-16
pubmed:abstractText
Murine cytomegalovirus (MCMV) infection in the lungs of T cell-deficient athymic BALB/c (Nu/ Nu) mice and their immunocompetent heterozygous (Nu/+) littermates was examined. Following intranasal inoculation, MCMV replicated in the lungs of both Nu/Nu and Nu/+ mice, but virus titers were significantly higher in T cell-deficient mice. After subcutaneous inoculation, virus disseminated to lung tissue of athymic mice, leading to progressive MCMV replication in lungs that was not seen in the immunocompetent mice. Athymic mice failed to develop an antibody response to MCMV. Histologically, athymic mice uniformly developed focal interstitial cellular aggregates adjacent to blood vessels or airways, which progressively enlarged and coalesced. Pneumonitis was not seen in the lungs of any Nu/+ mice. Thus, MCMV can replicate in the lungs without pneumonitis in immunocompetent mice, but MCMV produces a progressive focal pneumonitis during deficiency of T cell-mediated immunity.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0022-1899
pubmed:author
pubmed:issnType
Print
pubmed:volume
175
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
309-15
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Murine cytomegalovirus replication in the lungs of athymic BALB/c nude mice.
pubmed:affiliation
University of Connecticut Health Center, Farmington 06030, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.