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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-3
|
pubmed:dateCreated |
1992-1-2
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pubmed:abstractText |
The brains of pathogen-free autoimmune MRL/lpr, NZBWF1 and NZB mice were examined for central nervous system (CNS) inflammation in premoribund 8-week-old animals and at ages when active systemic lupus erythematosus (SLE) was present. CNS inflammation was observed only in MRL/lpr mice. Immunohistochemical studies of brains from young MRL/lpr mice found that infiltrates were composed primarily of CD4+ cells. Older MRL/lpr mice (22 and 26 weeks of age) had CD4+ cells predominantly, but CD8+ and B220+ cells were also present. Perivascular leakage of IgG was a prominent and unexpected finding in the MRL/lpr model. Congenic MRL/+ mice with late-onset autoimmunity had no inflammatory cells in brain tissue, and there was no perivascular staining with IgG or albumin. Our findings suggest that MRL/lpr mice are a useful model for studies of lupus-associated CNS inflammatory disease, and perivascular leakage may be a primary mechanism for entry of IgG into the brain.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0165-5728
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
35
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
89-99
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1955574-Animals,
pubmed-meshheading:1955574-Antigens, CD4,
pubmed-meshheading:1955574-Brain,
pubmed-meshheading:1955574-Brain Diseases,
pubmed-meshheading:1955574-Immunoglobulin G,
pubmed-meshheading:1955574-Immunohistochemistry,
pubmed-meshheading:1955574-Lupus Erythematosus, Systemic,
pubmed-meshheading:1955574-Mice,
pubmed-meshheading:1955574-Mice, Mutant Strains,
pubmed-meshheading:1955574-Neuritis
|
pubmed:year |
1991
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pubmed:articleTitle |
Inflammatory central nervous system disease in lupus-prone MRL/lpr mice: comparative histologic and immunohistochemical findings.
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pubmed:affiliation |
Department of Pathology, College of Veterinary Medicine, University of Missouri, Columbia 65212.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
|