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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1980-10-24
pubmed:abstractText
If rabbits were given total body irradiation and infected wih vaccinia virus (strain Elstree) a severe disease developed with a viraemia lasting up to 12 days. The clearance of the virus from the peripheral blood was severely impaired by x-ray doses above 800 R. The attenuated vaccinia virus strain MV did not turn virulent, if it was injected to irradiated rabbits. With caution it can be assumed that live vaccines, containing attenuated viruses, may be given to immunosuppressed persons. Rats are not susceptible to ectromelia-virus (mouse-poxvirus); overt clinical sympatoms, however, with a mortality of 30 per cent developed in irradiated rats. This proofs that specific poxviruses can be transferred to another species. As the experimental conditions are unnatural, this may occur only rarely in immunosuppressed persons. After intracerebral infection of Balb-C-mice with low doses of vaccinia virus two types of infection were seen: 1. a severe cytocidal infection of leptomeninges, chorioid plexus and vessels; 2. a noncytocidal, latent infection of glial cells and neurons. Several animals developed a picture resembling experimental allergic encephalomyelitis. It seems that irradiation altered the antigenic conditions of the cytoplasmic membranes in non-cytocidally infected cells. The model might explain some processes in the pathogenesis of demylinating diseases.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0304-8608
pubmed:author
pubmed:issnType
Print
pubmed:volume
64
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
247-56
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1980
pubmed:articleTitle
Studies on poxvirus infections in irradiated animals.
pubmed:publicationType
Journal Article