Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1998-1-30
pubmed:abstractText
Immunization with naked plasmid DNA effectively induces both humoral and cell-mediated immunity to vaccine antigens and can confer protection against numerous infectious diseases. To explore the potential use of DNA immunization to induce rotavirus-specific immune responses, we used plasmid DNA encoding the VP4 gene of bovine rotavirus (BRV). Intrasmuscular injection of the plasmid encoding the VP4 gene into C57BI/6 mice induced cell-mediated immunity as measured by cytokine production. Although DNA immunization did not induce a detectable BRV-specific antibody response, DNA-immunized animals were primed for antibody production and a cellular immune response. Following viral inoculation, the immunized animals displayed an enhanced number of BRV-specific antibody-secreting cells and cytotoxic activity. The immune response induced by DNA immunization alone or followed by viral inoculation was biased toward IFN-gamma production (Th1-like). CD4+ lymphocytes were the major source of IFN-gamma production in the spleen following DNA immunization. In contrast, a balanced cytokine production was observed in the spleens of animals receiving whole virus. These experiments showed that DNA immunization with a gene encoding the VP4 protein of BRV stimulated a Th1-like immune response in mice, and this bias in the immune response persisted following exposures to whole virus.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0882-8245
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
117-27
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:9344334-Animals, pubmed-meshheading:9344334-Antibodies, Viral, pubmed-meshheading:9344334-Capsid, pubmed-meshheading:9344334-Capsid Proteins, pubmed-meshheading:9344334-Cattle, pubmed-meshheading:9344334-Cell Line, pubmed-meshheading:9344334-Cell Line, Transformed, pubmed-meshheading:9344334-Cercopithecus aethiops, pubmed-meshheading:9344334-Cytotoxicity Tests, Immunologic, pubmed-meshheading:9344334-Interferon-gamma, pubmed-meshheading:9344334-Mice, pubmed-meshheading:9344334-Mice, Inbred C57BL, pubmed-meshheading:9344334-Rotavirus, pubmed-meshheading:9344334-Spleen, pubmed-meshheading:9344334-Th1 Cells, pubmed-meshheading:9344334-Vaccination, pubmed-meshheading:9344334-Vaccines, DNA, pubmed-meshheading:9344334-Vaccines, Synthetic, pubmed-meshheading:9344334-Viral Vaccines
pubmed:year
1997
pubmed:articleTitle
DNA immunization with a bovine rotavirus VP4 gene induces a Th1-like immune response in mice.
pubmed:affiliation
Department of Veterinary Microbiology, Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon, Canada.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't