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[Antireceptor and antichannel autoantibodies]

AbstractThis review of literature concerns the different autoantibodies directed against membrane receptors and ion channels. The target antigens, the associated pathologies, the pathogenesis and the methods of detection of these autoantibodies will be addressed. Some of these autoantibodies are thought to be closely related to the auto-immune disease whereas for some others their pathogenesis role is still unclear. Overall, the roles of antibodies are different between diseases, but the presence of such autoantibodies support the basis of intervening immunotherapy, antibody titers predicted the activity of the diseases and some of them are very specific and become the useful markers for the diagnosis. Some autoantibodies are detected routinely as the antiacetylcholine receptor, voltage-gated potassium and calcium channels autoantibodies whereas most of them are detected very rarely and only by specialized laboratories. This review will be divided in three parts with the following classification: the first group of autoantibodies directed against membrane receptors included receptors with an enzymatic activity (mostly tyrosine kinase) with one transmembrane domain, receptors associated to G protein with seven transmembrane domains, ion channels and receptors associated to the membrane by the glycosylphosphatidylinositol and the second group of intracellular receptor autoantibodies directed to the estrogens, androgens, lamin and kinesin receptors.
AuthorsN Fabien, J-C Monier (Affiliation: Laboratoire d'immunologie, unité fonctionnelle auto-immunité, bâtiment 1G, centre hospitalier Lyon-Sud, Pierre-Bénite cedex, France. nicole.fabien at chu-lyon.fr)
JournalPathologie-biologie (Pathol Biol (Paris)) Vol. 54 Issue 5 Pg. 309-16 (May 2006) ISSN: 0369-8114 France
Vernacular TitleAutoanticorps antirécepteurs et autoanticorps anticanaux transmembranaires. Partie 1.
PMID16848005 (Publication Type: English Abstract, Journal Article, Review)
Chemical References
  • Asialoglycoprotein Receptor
  • Asialoglycoproteins
  • Autoantibodies
  • Ion Channels
  • Receptors, Cell Surface
  • Complement C3d
  • Receptor, Insulin
Topics
  • Asialoglycoprotein Receptor (analysis, immunology)
  • Asialoglycoproteins (immunology)
  • Autoantibodies
  • Autoimmune Diseases
  • Complement C3d (analysis, immunology)
  • Humans
  • Ion Channels (analysis, immunology)
  • Receptor, Insulin (immunology)
  • Receptors, Cell Surface (analysis, immunology)