Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2-3
pubmed:dateCreated
1995-2-2
pubmed:abstractText
The ability to produce interferon-alpha (IFN-alpha) in vitro was measured in blood from 200 F2-crosses between European wild boar and Swedish Yorkshire pigs, originating from a reference pedigree for gene mapping. A total of 200 pigs of 44 litters, descendent from 4 boars and 22 sows, were stressed by transportation together with non-littermates for 5 h. Blood samples were collected from each individual twice, i.e. immediately before transportation and the day after transportation. IFN-alpha production was induced in whole blood cultures by a monolayer of fixed, Aujeszky's disease virus infected, porcine kidney cells. In general, the amount of IFN-alpha produced was significantly lower (p = 0.02) the day after transportation, although the ability to produce IFN-alpha showed a large individual variation (p < 0.001). However, both the levels of IFN-alpha produced and the decrease after transportation varied between the four parental offspring groups. Also, indications of single genes with significant effects on the ability to produce IFN-alpha were found. These results confirm a genetic influence on the ability to produce IFN-alpha. In addition, stress, such as transportation and mixing, may decrease the level of IFN-alpha produced.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0236-6290
pubmed:author
pubmed:issnType
Print
pubmed:volume
42
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
331-6
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Genetic and stress-mediated influence on Aujeszky's disease virus induced interferon-alpha production in porcine leukocytes.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't