Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
Pt 10
pubmed:dateCreated
2006-9-11
pubmed:abstractText
Safety-tested vaccinia virus (VACV) MVA serves as a candidate third-generation vaccine against smallpox. Here, MVA immunization of mice shortly before or after lethal respiratory challenge with VACV Western Reserve was investigated. Whilst post-exposure treatment failed to protect animals, immunizations on day 2 prior to challenge were fully protective. On the day of challenge, MVA inoculation may prevent death, but not onset of severe respiratory disease. After intranasal MVA application, massive influx of leukocytes (such as neutrophils, macrophages, natural killer cells and T cells) was found in the lungs of the animals, indicating the contribution of innate responses to protection. Correspondingly, in RAG-1-/- mice, MVA inoculation delayed onset of disease significantly, but did not prevent fatal infection. Thus, short-term protection required a tight interplay of both innate and adaptive antiviral immunity. These data suggest that, in addition to conventional vaccination, MVA may serve for potent emergency prophylaxis against orthopoxvirus infection.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0022-1317
pubmed:author
pubmed:issnType
Print
pubmed:volume
87
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2917-21
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Short-term, but not post-exposure, protection against lethal orthopoxvirus challenge after immunization with modified vaccinia virus Ankara.
pubmed:affiliation
GSF - Institute of Molecular Virology and Institute of Virology, Technical University of Munich, 81675 München, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't