Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2005-10-10
pubmed:abstractText
Clonally expanded populations of Ig variable gene-mutated B cells are found in the central nervous system (CNS) of subjects with multiple sclerosis (MS), suggesting the occurrence of a germinal center-like reaction. Recent studies have demonstrated that the cerebrospinal fluid (CSF) of MS patients is enriched with centroblasts and B cells with a memory phenotype compared to peripheral blood. In the same individuals, antibody-secreting cells (ASC) are detected in the CSF and appear to correlate with CNS inflammation. These B-cell subsets are the output of a germinal center reaction, which is likely to occur in the CNS. Recent findings suggest that the inflamed brain can become a favorable niche for B-cell survival and proliferation and, under some circumstances, sustain the formation of ectopic lymphoid structures. Thus, B cells are likely to expand and mature inside the CNS, giving rise to ASC, which may play an effector role in the pathogenesis of MS.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1568-9972
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
549-54
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
B-cell differentiation in the CNS of patients with multiple sclerosis.
pubmed:affiliation
Laboratory of Oncology, Department of Experimental and Laboratory Medicine, Scientific G. Gaslini Institute, Genoa, Italy.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't