Source:http://linkedlifedata.com/resource/pubmed/id/10556194
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
|
pubmed:dateCreated |
1999-11-30
|
pubmed:abstractText |
We have developed an efficient and rapid method for detection of Epstein-Barr virus (EBV)-specific CD8(+) T-cell frequencies both in freshly isolated peripheral blood mononuclear cells (PBMCs) and in vitro established cytotoxic T lymphocyte (CTL) lines. Responder cells are thereby stimulated with an autologous lymphoblastoid cell line for 5 hours and intracellular accumulation of interferon gamma (IFNgamma) is detected by multiparameter flow cytometric analysis. EBV-specific CD8(+) T-cell frequencies ranged between 0.63% and 1. 29% in PBMCs of 5 healthy long-term EBV carriers. Using EBV-specific T-cell lines, it was shown that flow cytometric analysis is more sensitive than limiting dilution analysis for CTL precursors and enzyme-linked immunospot assay detecting IFNgamma-producing T cells. The class I restriction of IFNgamma production was confirmed using an anti-class I monoclonal antibody (MoAb). Information on other cytokine production of EBV-specific CTLs could be obtained using combinations of anti-cytokine MoAbs. The sensitive and rapid nature of the flow cytometric assay for EBV-specific CD8(+) T-cell frequency has significant advantages for evaluation of EBV-specific CD8(+) T-cell responses in PBMCs of patients with EBV-related diseases.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
AIM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0006-4971
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
1
|
pubmed:volume |
94
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
3094-100
|
pubmed:dateRevised |
2008-11-21
|
pubmed:meshHeading |
pubmed-meshheading:10556194-Antigens, Viral,
pubmed-meshheading:10556194-CD8-Positive T-Lymphocytes,
pubmed-meshheading:10556194-Cell Separation,
pubmed-meshheading:10556194-Cytotoxicity, Immunologic,
pubmed-meshheading:10556194-Flow Cytometry,
pubmed-meshheading:10556194-Herpesvirus 4, Human,
pubmed-meshheading:10556194-Humans,
pubmed-meshheading:10556194-Immunophenotyping,
pubmed-meshheading:10556194-Interferon-gamma,
pubmed-meshheading:10556194-Sensitivity and Specificity
|
pubmed:year |
1999
|
pubmed:articleTitle |
Rapid determination of Epstein-Barr virus-specific CD8(+) T-cell frequencies by flow cytometry.
|
pubmed:affiliation |
Laboratory of Viral Oncology, Aichi Cancer Center Research Institute, Nagoya, Japan.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|