Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1999-3-16
pubmed:abstractText
Whether memory T cells require persisting antigen for their survival has been a matter of debate. One prominent view that memory T cells do not require persisting antigen is based in part on studies in which T cell populations have been transferred into antigen-free mice. To generate "space" recipients were often irradiated; the functional properties of the transfused T cells were then evaluated after prolonged periods. In this report we show that transferring cytotoxic T lymphocytes (CTL) into irradiated or T and B cell-deficient hosts results in their proliferation and a change of their activation state. Moreover, naïve T cell receptor-transgenic CTL specific for the lymphocytic choriomeningitis virus glycoprotein spontaneously developed cytotoxic effector function under such conditions. Therefore, some of the conclusions based on transfer of T cell populations into irradiated recipients to investigate T cell memory may have to be reevaluated.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0014-2980
pubmed:author
pubmed:issnType
Print
pubmed:volume
29
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
608-14
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Naïve cytotoxic T lymphocytes spontaneously acquire effector function in lymphocytopenic recipients: A pitfall for T cell memory studies?
pubmed:affiliation
Institute for Experimental Immunology, Zürich, Switzerland. stoehen@usz.unizh.ch
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't