Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1980-6-27
pubmed:abstractText
Four-week-old weanling mice survived, whereas 1-week-old suckling mice died, after intraperitoneal inoculation of mouse hepatitis virus, MHV-S strain. The factors involved in this difference in susceptibility were studied. After virus inoculation, differences in virus growth in the liver and spleen were observed, which correlated with the susceptibility of animals to the virus. Interferon, detected at an early stage of infection, was considerably lower in suckling mice than in weanling mice. Titers of MHV-S in peritoneal cells from infected animals were at least 100 times greater in suckling than in weanling mice, and a similar, but less prominent difference in virus growth was also found in the corresponding cultured macrophages. After transfer of peritoneal cells from weanling to suckling mice, a decrease in mortality of infected suckling mice was observed. These results suggest that both interferon and macrophages may be important in the age-dependent resistance of mice to MHV-S infection.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0304-8608
pubmed:author
pubmed:issnType
Print
pubmed:volume
62
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
333-40
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
Factors involved in the age-dependent resistance of mice infected with low-virulence mouse hepatitis virus.
pubmed:publicationType
Journal Article, Comparative Study