Source:http://linkedlifedata.com/resource/pubmed/id/11520464
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2001-8-24
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pubmed:abstractText |
Effector T cells mediate adaptive immunity and immunopathology, but methods for tracking such cells in vivo are limited. We engineered knockin mice expressing IL-4 linked via a viral IRES element with enhanced green fluorescent protein (EGFP). Reporter T cells primed under Th2 conditions showed sensitive and faithful EGFP expression and maintained endogenous IL-4. After Nippostrongylus infection, reporter expression demonstrated the evolution of type 2 immunity from tissue lymphocytes and thence to lymph node CD4(+) T cells, which subsequently migrated into tissue. The appearance of EGFP(+) CD4(+) T cells in tissue, but not in lymph nodes, was Stat6-dependent. Transferred EGFP(+) CD4(+) T cells from infected animals conferred protection against Nippostrongylus to immunodeficient mice. These mice will provide a valuable reagent for assessing immunity in vivo.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
1074-7613
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
303-11
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:11520464-Animals,
pubmed-meshheading:11520464-Genes, Reporter,
pubmed-meshheading:11520464-Immunity,
pubmed-meshheading:11520464-Interleukin-4,
pubmed-meshheading:11520464-Mice,
pubmed-meshheading:11520464-Mice, Mutant Strains,
pubmed-meshheading:11520464-Nippostrongylus,
pubmed-meshheading:11520464-Strongylida Infections
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pubmed:year |
2001
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pubmed:articleTitle |
Analysis of type 2 immunity in vivo with a bicistronic IL-4 reporter.
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pubmed:affiliation |
Howard Hughes Medical Institute, Departments of Medicine and Microbiology/Immunology, University of California, San Francisco 94143, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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