Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1989-12-26
pubmed:abstractText
A limiting dilution assay system was developed in order to measure the in-vitro T cell response to antigens of the erythrocytic stages of Plasmodium chabaudi. The conditions of the assay are such that only CD4+ T cells are able to respond. The assay allows the determination of the frequencies of T cells which proliferate and/or which develop into helper cells for antibody production during a primary infection. A specific response from splenic T cells can be measured as early as 7 days after infection, and is still significant 3 months after injection of P. chabaudi. At all times the frequency of proliferating cells was greater than the precursor frequency of T helper cells. This suggests that a proportion of CD4+ T cells in this assay, although they respond to malarial antigen, do not develop into helper cells for antibody production. This limiting dilution assay will be a useful method by which to evaluate the functional heterogeneity of the CD4+ T cell response to malaria antigens.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0141-9838
pubmed:author
pubmed:issnType
Print
pubmed:volume
11
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
545-59
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Limiting dilution analysis of the T cell response to Plasmodium chabaudi chabaudi in mice.
pubmed:affiliation
Max-Planck-Institute for Immunobiology, Stübeweg, Federal Republic of Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't