Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2002-3-26
pubmed:abstractText
To investigate the role of MHC class I restricted CD8(+) T cells in host defense to M. tuberculosis, peripheral blood mononuclear cells (PBMC) from healthy BCG-vaccinated donors and untreated pulmonary tuberculosis (TB) patients in The Gambia were stimulated for 6 days with M. bovis BCG or M. tuberculosis and the CD8(+) T cell response analyzed. Intracellular FACS analysis of cytokine production by CD8(+) T cells showed that IFN- gamma and TNF- alpha production were greatly reduced in TB patients compared to healthy controls. IL-4-producing CD8(+) T cells were detected in TB patients, a phenotype absent in controls. Collectively, these data suggest that an alteration in the type 1/type 2 cytokine balance occurs in CD8(+) T cells during clinical tuberculosis, and that this may provide a surrogate marker for disease.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1472-9792
pubmed:author
pubmed:copyrightInfo
Copyright 2002 Elsevier Science Ltd. All rights reserved.
pubmed:issnType
Print
pubmed:volume
82
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
7-13
pubmed:dateRevised
2009-4-22
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Decreased IFN- gamma and increased IL-4 production by human CD8(+) T cells in response to Mycobacterium tuberculosis in tuberculosis patients.
pubmed:affiliation
Immunology Unit, London School of Hygiene & Tropical Medicine, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't