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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1992-8-20
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pubmed:abstractText |
B cell tolerance is described as the absence of a measurable antibody forming response to an antigenic challenge. The establishment of antigen-specific tolerance requires, by definition, engagement of the B cell antigen-specific receptor. However, only in some circumstances does this engagement lead to tolerance, while in others it produces B cell activation and secretion of immunoglobulins. Several mechanisms occur naturally in vivo abrogating the expression of deleterious autoantibodies and contributing to the state of self-tolerance. In this review, we will examine different ways in which B cell tolerance can be broken, focusing on evidence showing that activated-T cells and/or their lymphokines can prevent B cell clonal deletion and thus have a potential role in the pathogenesis of autoimmune diseases. This approach is based on the well-known association of several lymphokines, such as IL-1, IL-2, IL-4, IL-5, and type I interferons, with autoimmune phenomena in vivo.
|
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
|
pubmed:issn |
1044-5323
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
4
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
|
pubmed:pagination |
195-202
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pubmed:dateRevised |
2005-11-16
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pubmed:meshHeading |
pubmed-meshheading:1627790-Animals,
pubmed-meshheading:1627790-Autoimmunity,
pubmed-meshheading:1627790-B-Lymphocyte Subsets,
pubmed-meshheading:1627790-Clone Cells,
pubmed-meshheading:1627790-Humans,
pubmed-meshheading:1627790-Immune Tolerance,
pubmed-meshheading:1627790-Immunotherapy, Adoptive,
pubmed-meshheading:1627790-Lymphocyte Activation,
pubmed-meshheading:1627790-Lymphokines,
pubmed-meshheading:1627790-Lymphoma,
pubmed-meshheading:1627790-Mice,
pubmed-meshheading:1627790-Models, Biological,
pubmed-meshheading:1627790-Signal Transduction,
pubmed-meshheading:1627790-T-Lymphocyte Subsets,
pubmed-meshheading:1627790-Tumor Cells, Cultured
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pubmed:year |
1992
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pubmed:articleTitle |
Prevention of B cell clonal deletion and anergy by activated T cells and their lymphokines.
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pubmed:affiliation |
Centro de Biología Molecular, Universidad Autónoma de Madrid, Spain.
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pubmed:publicationType |
Journal Article,
Review
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