Source:http://linkedlifedata.com/resource/pubmed/id/21186260
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2011-1-6
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pubmed:abstractText |
Functional characteristics of tuberculosis (TB)-specific CD4 T cells were studied in clinically active pulmonary TB (n?=?21) and high TB exposure including LTBI (n?=?17). Following tuberculin stimulation, activated CD4 T cells were identified by flow-cytometry (CD154 up-regulation, degranulation, interferon ? [IFN-?], tumor necrosis factor ? [TNF-?], and interleukin 2 [IL-2\ production). Interestingly, CD154 up-regulation accounted for ?80% of activated CD4 T cells in the active TB group but just 40% in the controls, whereas IFN-? accounted for only ?50% of activated cells in each group. The frequencies of CD4 T cells displaying at least 1 activation marker discriminated better between the groups than those displaying degranulation or IFN-? production alone.
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pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
1537-6613
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
1
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pubmed:volume |
203
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
378-82
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pubmed:dateRevised |
2011-8-4
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pubmed:meshHeading |
pubmed-meshheading:21186260-Adult,
pubmed-meshheading:21186260-BCG Vaccine,
pubmed-meshheading:21186260-CD40 Ligand,
pubmed-meshheading:21186260-Female,
pubmed-meshheading:21186260-Gene Expression Regulation,
pubmed-meshheading:21186260-Humans,
pubmed-meshheading:21186260-Male,
pubmed-meshheading:21186260-Middle Aged,
pubmed-meshheading:21186260-T-Lymphocytes,
pubmed-meshheading:21186260-Tuberculin,
pubmed-meshheading:21186260-Tuberculosis, Pulmonary,
pubmed-meshheading:21186260-Tumor Necrosis Factor-alpha
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pubmed:year |
2011
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pubmed:articleTitle |
Tuberculin-specific T cells are reduced in active pulmonary tuberculosis compared to LTBI or status post BCG vaccination.
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pubmed:affiliation |
Institut für Medizinische Immunologie, Charité - Universitätsmedizin Berlin, Campus Mitte, Berlin, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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