Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1992-8-20
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
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1044-5323
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
195-202
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Prevention of B cell clonal deletion and anergy by activated T cells and their lymphokines.
pubmed:affiliation
Centro de Biología Molecular, Universidad Autónoma de Madrid, Spain.
pubmed:publicationType
Journal Article, Review