Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1991-10-30
pubmed:abstractText
We have examined the pathological lesions and sites of infection in mice inoculated with a highly neurovirulent recombinant wild mouse ecotropic retrovirus (FrCasE). The spongiform lesions appeared initially as swollen postsynaptic neuronal processes, progressing to swelling in neuronal cell bodies, all in the absence of detectable gliosis. Infection of neurons in regions of vacuolation was not detected. However, high level infection of cerebellar granule neurons was observed in the absence of cytopathology, wherein viral protein was found associated with both axons and dendrites. Infection of ramified and amoeboid microglial cells was associated with cytopathology in the brain stem, and endothelial cell-pericyte infection was found throughout the CNS. No evidence of defective retroviral expression was observed. These results are consistent with an indirect mechanism of retrovirus-induced neuropathology.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0896-6273
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:geneSymbol
env
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
365-79
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Murine retrovirus-induced spongiform encephalopathy: productive infection of microglia and cerebellar neurons in accelerated CNS disease.
pubmed:affiliation
Laboratory of Persistent Viral Diseases, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Disease, National Institutes of Health, Hamilton, Montana 59840.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.