Source:http://linkedlifedata.com/resource/pubmed/id/20951001
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2011-1-31
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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.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Autoantibodies,
http://linkedlifedata.com/resource/pubmed/chemical/Autoantigens,
http://linkedlifedata.com/resource/pubmed/chemical/Membrane Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Nerve Tissue Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/TMEM9 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/TSPAN7 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Tetraspanins
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
1095-9157
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pubmed:author | |
pubmed:copyrightInfo |
Copyright © 2010 Elsevier Ltd. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
87-90
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:20951001-Amino Acid Sequence,
pubmed-meshheading:20951001-Antibody Specificity,
pubmed-meshheading:20951001-Autoantibodies,
pubmed-meshheading:20951001-Autoantigens,
pubmed-meshheading:20951001-B-Lymphocytes,
pubmed-meshheading:20951001-Epitope Mapping,
pubmed-meshheading:20951001-Gene Library,
pubmed-meshheading:20951001-Humans,
pubmed-meshheading:20951001-Membrane Proteins,
pubmed-meshheading:20951001-Nerve Tissue Proteins,
pubmed-meshheading:20951001-Protein Array Analysis,
pubmed-meshheading:20951001-Tetraspanins,
pubmed-meshheading:20951001-Wegener Granulomatosis
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pubmed:year |
2011
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pubmed:articleTitle |
Wegener's granuloma harbors B lymphocytes with specificities against a proinflammatory transmembrane protein and a tetraspanin.
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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
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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