Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-3
pubmed:dateCreated
1995-8-24
pubmed:abstractText
We have systematically investigated the capacity of highly purified human peripheral CD8+ T cells to produce interleukin (IL)-4 and interferon (IFN)-gamma when triggered by different stimuli. CD8+ T cells were isolated from peripheral blood by positive selection to > 99% purity and stimulated with one of three different stimuli: phytohaemagglutinin (PHA) and IL-2, phorbol myristate acetate (PMA) and ionomycin, and plate-bound anti CD3 and PMA. On their own, ionomycin and IL-2 failed to stimulate significant CD8+ T cell proliferation while PHA, plate-bound anti-CD3 and PMA induced weak proliferation. A combination of PHA and IL-2, PMA and ionomycin, or plate-bound anti-CD3 and PMA all induced vigorous CD8+ T cell proliferation. IFN-gamma was produced following all three stimuli, but was greatest from cells cultured with PMA and ionomycin. However, IL-4 secretion was only detected in cell cultures stimulated with PMA and ionomycin. These results indicate that, with sufficient stimulation, human CD8+ T cells have the potential to produce Th2 as well as Th1 cytokines.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1018-2438
pubmed:author
pubmed:issnType
Print
pubmed:volume
107
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
354-5
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:articleTitle
Cytokine production by highly purified human CD8+ T cells.
pubmed:affiliation
Department of Allergy and Respiratory Medicine, Guy's and St. Thomas's Hospital, London, UK.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't