Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2005-2-14
pubmed:abstractText
The objectives of this study were to determine if injection of West Nile virus (WNV) into timed-pregnant mice would result in fetal infection and if administration of WNV-reactive immunoglobulin would increase dam survival and reduce fetal viral titers. Dams injected on 7.5 days post-coitus (dpc) had detectable viral titers in the placenta 10.5dpc with a mean titer of 10(4.9) 50% cell-culture infectious doses per gram of tissue (CCID(50)/g tissue). The mean placental titer increased to 10(8.6)CCID(50)/g tissue at 12.5dpc. Infectious virus was detectable 12.5dpc in 10 of 10 fetuses with a mean titer of 10(7.5)CCID(50)/g tissue. Treatment of dams (challenged with WNV on 7.5dpc) with WNV-reactive human immunoglobulin (Ig) on 8.5 and 9.5dpc resulted in a significant reduction of virus in fetuses as compared with non-reactive human Ig-treated females on 12.5dpc (P< or =0.001). Treatment also resulted in survival of dams to term. Treatment of dams with WNV-reactive human Ig on 12.5 and 13.5dpc also resulted in reduction of viral titer on 14.5dpc, indicating that later treatment may also be efficacious. This suggests that Ig treatment may be useful in treating fetal WNV infection in women.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0166-3542
pubmed:author
pubmed:issnType
Print
pubmed:volume
65
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
79-85
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Treatment of West Nile virus-infected mice with reactive immunoglobulin reduces fetal titers and increases dam survival.
pubmed:affiliation
Institute for Antiviral Research, Utah State University, Logan, UT 84322-4700, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.