Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2011-1-31
pubmed:abstractText
Wegener's granulomatosis (WG) is a severe autoimmune disorder ranging from localized granulomatous disease to generalised anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis. A previous analysis of immunoglobulin heavy chain genes derived from tissue, i.e. Wegener's granuloma indicated selection and affinity maturation towards local antigen(s). The current study focused on determining the specificity of immunoglobulins from distinct B lymphocytes out of Wegener's granuloma. Four pairs of variable region immunoglobulin light and heavy chain genes, isolated before, were recombinantly expressed using the baculovirus/insect cell system. These immunoglobulins were then analysed for their antigenic target employing a protein macroarray based upon a human fetal brain tissue cDNA expression library. The lysosomal transmembrane protein 9B, a key regulator for TNF? activation, was identified as the putative antigenic target of two immunoglobulins and a tetraspanin, which might play a role in leukocyte activation and motility, was identified as the putative antigenic target of another one. Recombinant monoclonal antibodies out of Wegener's granuloma represent a new tool aiding in elucidation of its and WG immunopathogenesis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1095-9157
pubmed:author
pubmed:copyrightInfo
Copyright © 2010 Elsevier Ltd. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
87-90
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Wegener's granuloma harbors B lymphocytes with specificities against a proinflammatory transmembrane protein and a tetraspanin.
pubmed:affiliation
Saarland University Medical School, José Carreras Center for Immuno- and Gene Therapy and Internal Medicine I, Homburg/Saar, Germany. lorenz.thurner@web.de
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't