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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1994-7-18
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pubmed:abstractText |
We used an experimental model of oral candidiasis in the mouse to investigate the impact of the introduction of Candida albicans into a Candida-free system. We report that 2 strains of mice with the same major histocompatibility complex haplotype (H-2d) display different kinetics of primary oral infection after topical application of the same inoculum. The mucosal reactions in both DBA/2 and BALB/c mice involve a similar recruitment of CD4+ and CD8+ T cells and of MAC-1+ cells in mucosal tissue during the infection. A carrier state is maintained following the resolution of the infection in both strains and is associated with the persistence of intraepithelial CD4+ T cells. However, there is a time-specific recruitment of gamma delta T cells that coincides with a dramatic decrease in viable Candida in the mucosal tissue; this occurs on day 3 in BALB/c mice and on day 6 in DBA/2 mice. The denouement of an oral contact with Candida is also different in the 2 mouse strains, cell-mediated immunity being triggered in DBA/2 mice but not in BALB/c mice. The different kinetics of Candida clearance in BALB/c vs DBA/2 mice may therefore signal a differential priming of T cell subsets whose modalities do not appear to be associated with the H-2 complex.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
D
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0902-0055
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
88-94
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7911989-Animals,
pubmed-meshheading:7911989-CD4-Positive T-Lymphocytes,
pubmed-meshheading:7911989-Candida albicans,
pubmed-meshheading:7911989-Candidiasis, Oral,
pubmed-meshheading:7911989-Disease Models, Animal,
pubmed-meshheading:7911989-Hypersensitivity, Delayed,
pubmed-meshheading:7911989-Immunity, Cellular,
pubmed-meshheading:7911989-Immunologic Memory,
pubmed-meshheading:7911989-Male,
pubmed-meshheading:7911989-Mice,
pubmed-meshheading:7911989-Mice, Inbred BALB C,
pubmed-meshheading:7911989-Mice, Inbred DBA,
pubmed-meshheading:7911989-Mouth,
pubmed-meshheading:7911989-Neutrophils,
pubmed-meshheading:7911989-Species Specificity,
pubmed-meshheading:7911989-T-Lymphocyte Subsets
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pubmed:year |
1994
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pubmed:articleTitle |
Differential pattern of infection and immune response during experimental oral candidiasis in BALB/c and DBA/2 (H-2d) mice.
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pubmed:affiliation |
Groupe de Recherche en Ecologie Buccale (GREB), Université Laval, Québec, Canada.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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