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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1988-4-20
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pubmed:abstractText |
T cell-dependent, cell-mediated immune mechanisms have been shown to contribute to resistance against malaria. Because the identity of plasmodial Ag responsible for the activation of these protective immune responses remains unknown, a major step in isolating these potential immunizing agents will be the development of adequate screening procedures designed to identify important T cell Ag. This study focused on the isolation of protective T cell clones that may play a pivotal role in this process. A T cell clone designated CTR2.1 and two subclones derived from it adoptively transferred protection to athymic nude mice infected with Plasmodium chabaudi adami, a murine malarial parasite known to be recognized by protective thymus-dependent immune mechanisms. The protective T cell clone displayed a L3T4+, Lyt-2- surface phenotype and secreted both IFN-gamma and IL-2 after stimulation with solubilized parasites in vitro. This is the first report of results demonstrating a cloned T cell line capable of providing adoptive protection against malaria in vivo. More importantly, CTR2.1 and other protective T cell clones may provide for the identification of plasmodial antigenic epitopes recognized by important cell-mediated immune mechanisms during acute malarial infection.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0022-1767
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
140
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1989-93
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:3126238-Animals,
pubmed-meshheading:3126238-Cell Line,
pubmed-meshheading:3126238-Clone Cells,
pubmed-meshheading:3126238-Immunization, Passive,
pubmed-meshheading:3126238-Interferon-gamma,
pubmed-meshheading:3126238-Interleukin-2,
pubmed-meshheading:3126238-Malaria,
pubmed-meshheading:3126238-Male,
pubmed-meshheading:3126238-Mice,
pubmed-meshheading:3126238-Mice, Inbred BALB C,
pubmed-meshheading:3126238-Mice, Nude,
pubmed-meshheading:3126238-Phenotype,
pubmed-meshheading:3126238-Plasmodium,
pubmed-meshheading:3126238-T-Lymphocytes
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pubmed:year |
1988
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pubmed:articleTitle |
Adoptive protection against Plasmodium chabaudi adami malaria in athymic nude mice by a cloned T cell line.
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pubmed:affiliation |
Department of Microbiology and Immunology, Hahnemann University, Philadelphia, PA 19102.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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