Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2006-11-27
pubmed:abstractText
C57BL/10ScCr mice, lack Toll-like receptor 4 and a functional Interleukin-12 receptor. Taking this into account, susceptibility of these mice to Neospora caninum infection was assessed comparatively to that of immunocompetent C57BL/10ScSn mice. C57BL/10ScCr mice inoculated intraperitoneally with 5x10(5)N. caninum tachyzoites showed a high susceptibility to this parasite. All infected C57BL/10ScCr mice were dead by day 8 post-infection whereas all control C57BL/10ScSn mice survived this parasitic challenge. Immunohistochemical analysis of infected C57BL/10ScCr mice showed N. caninum tachyzoites spread in the pancreas, liver, lung, intestine, heart and brain whereas no parasites were detected in similarly infected C57BL/10ScSn controls. The higher susceptibility of C57BL/10ScCr mice to neosporosis correlates with reduced interferon-gamma mRNA expression and increased IL-4 mRNA expression, comparatively to C57BL/10ScSn controls, detected in the spleen after the parasitic challenge. C57BL/10ScCr mice could thus be used as a new experimental model where to study immunobiological mechanisms associated with host susceptibility to neosporosis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0014-4894
pubmed:author
pubmed:issnType
Print
pubmed:volume
115
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
68-75
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:16889774-Animals, pubmed-meshheading:16889774-Brain, pubmed-meshheading:16889774-Coccidiosis, pubmed-meshheading:16889774-DNA, Protozoan, pubmed-meshheading:16889774-Disease Models, Animal, pubmed-meshheading:16889774-Disease Susceptibility, pubmed-meshheading:16889774-Immunity, Cellular, pubmed-meshheading:16889774-Immunocompetence, pubmed-meshheading:16889774-Immunohistochemistry, pubmed-meshheading:16889774-Interferon-gamma, pubmed-meshheading:16889774-Interleukin-4, pubmed-meshheading:16889774-Male, pubmed-meshheading:16889774-Mice, pubmed-meshheading:16889774-Mice, Inbred C57BL, pubmed-meshheading:16889774-Neospora, pubmed-meshheading:16889774-Polymerase Chain Reaction, pubmed-meshheading:16889774-RNA, Messenger, pubmed-meshheading:16889774-Receptors, Interleukin-12, pubmed-meshheading:16889774-Toll-Like Receptor 4, pubmed-meshheading:16889774-Viscera
pubmed:year
2007
pubmed:articleTitle
Neospora caninum: high susceptibility to the parasite in C57BL/10ScCr mice.
pubmed:affiliation
ICBAS--Instituto de Ciências Biomédicas de Abel Salazar, Largo do Professor Abel Salazar 2, 4099-003, Porto, Portugal.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't