Source:http://linkedlifedata.com/resource/pubmed/id/11241279
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2001-3-12
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pubmed:abstractText |
Human tonsillar subepithelial B cells, which are a marginal zone-equivalent B cell subset, respond readily to T-independent type 2 antigens, but not to polyclonal B cell activators in vitro. In this study, subepithelial (SE) B cells were induced to proliferate and mature into plasma cells when co-cultured with activated T cells. The response of SE B cells was not observed when co-cultures were carried out in transwell chambers or in the presence of blocking anti-LFA-1 antibodies, demonstrating the need for a close T-B cell interaction. The presence of soluble CD40 also prevented the B cell response in vitro suggesting a pivotal role of CD40-CD40 ligand interactions. The data are discussed in terms of the T cell dependence of marginal zone (MZ) B cell response and the possible existence of various MZ B cell subsets.
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pubmed:grant | |
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 |
Mar
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pubmed:issn |
0014-2980
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
31
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
752-6
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:11241279-Antigens, CD40,
pubmed-meshheading:11241279-B-Lymphocytes,
pubmed-meshheading:11241279-Cells, Cultured,
pubmed-meshheading:11241279-Epithelium,
pubmed-meshheading:11241279-Humans,
pubmed-meshheading:11241279-Immunoglobulins,
pubmed-meshheading:11241279-Lymphocyte Activation,
pubmed-meshheading:11241279-Lymphocyte Cooperation,
pubmed-meshheading:11241279-Lymphocyte Function-Associated Antigen-1,
pubmed-meshheading:11241279-Palatine Tonsil,
pubmed-meshheading:11241279-T-Lymphocytes
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pubmed:year |
2001
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pubmed:articleTitle |
In vitro stimulation of human tonsillar subepithelial B cells: requirement for interaction with activated T cells.
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pubmed:affiliation |
Servizio di Immunologia Clinica, Istituto Nazionale per la Ricerca sul Cancro, IST, Genova, Italy. mdono@hp380.ist.unige.it
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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