Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1998-6-12
pubmed:abstractText
We investigated the role of maternal exposure to human influenza virus (HI) in C57BL/6 mice on day 9 of pregnancy on hippocampal expression of nNOS in day 0 neonates and compared that to sham-infected pups. Qualitative analysis using polyclonal antibody to nNOS showed overall increases in immunoreactivity (IR) in hippocampal and dentate layers of day 0 infected neonates when compared to sham-infected animals. These increases in nNOS immunoreactivity were pronounced in hippocampal plate, intermediate, molecular, subplate, and dentate areas. Quantitative analysis of specific immunogold silver-enhanced nNOS IR via densitometry showed nNOS IR increases of 26-71.6% in all layers, i.e., hippocampal plate (35.1%), dentate area (71.6%), molecular area (43.75%), subplate (45.7%), and intermediate zone (26%) in infected neonatal brains vs. controls. The changes in levels of nNOS expression in hippocampi of neonates born to mothers exposed to HI virus during the second trimester of pregnancy may reflect the potential for glutamatergic excitotoxicity via activation of NMDA receptors in the developing brains of these neonatal mice.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0887-4476
pubmed:author
pubmed:issnType
Print
pubmed:volume
29
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
84-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Human influenza viral infection in utero increases nNOS expression in hippocampi of neonatal mice.
pubmed:affiliation
Department of Psychiatry, University of Minnesota Medical School, Minneapolis 55455, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't