PMID- 19428298 OWN - NLM STAT- MEDLINE DCOM- 20090804 LR - 20211028 IS - 1471-4892 (Print) IS - 1471-4892 (Linking) VI - 9 IP - 3 DP - 2009 Jun TI - Autoimmune disorders of the neuromuscular junction. PG - 336-40 LID - 10.1016/j.coph.2009.04.005 [doi] AB - The neuromuscular junction lies beyond the protection of the blood-brain barrier and is particularly vulnerable to antibody-mediated attack. In myasthenia gravis, the expression of acetylcholine receptors (AChRs) in the thymus is under the control of the autoimmune regulator protein (AIRE), and polymorphisms in the AChR correlate with early onset of disease. In some 'AChR seronegative' patients, thymic abnormalities associated with complement-activating antibodies binding only clustered AChRs have been demonstrated, and in others anti-muscle-specific kinase (MuSK) antibodies that show pathogenic effects in vivo. In Guillain-Barre syndrome, newly described antibodies bind to complex gangliosides. General immunosuppression is still the main treatment, but novel treatments that reduce complement-mediated damage or inhibit the binding of pathogenic antibodies are beginning to look promising. FAU - Lang, Bethan AU - Lang B AD - Department of Clinical Neurology, University of Oxford, Oxford OX3 9DS, UK. blang@hammer.imm.ox.ac.uk FAU - Vincent, Angela AU - Vincent A LA - eng GR - 084655/WT_/Wellcome Trust/United Kingdom PT - Journal Article PT - Review DEP - 20090508 PL - England TA - Curr Opin Pharmacol JT - Current opinion in pharmacology JID - 100966133 RN - 0 (Immunosuppressive Agents) SB - IM MH - Animals MH - Disease Models, Animal MH - Guillain-Barre Syndrome/immunology/therapy MH - Humans MH - Immunosuppressive Agents/*therapeutic use MH - Immunotherapy/*methods MH - Isaacs Syndrome/immunology/therapy MH - Lambert-Eaton Myasthenic Syndrome/immunology/therapy MH - Myasthenia Gravis/immunology/therapy MH - Neuromuscular Junction Diseases/immunology/*therapy RF - 38 EDAT- 2009/05/12 09:00 MHDA- 2009/08/06 09:00 CRDT- 2009/05/12 09:00 PHST- 2009/01/27 00:00 [received] PHST- 2009/03/23 00:00 [revised] PHST- 2009/04/14 00:00 [accepted] PHST- 2009/05/12 09:00 [entrez] PHST- 2009/05/12 09:00 [pubmed] PHST- 2009/08/06 09:00 [medline] AID - S1471-4892(09)00046-0 [pii] AID - 10.1016/j.coph.2009.04.005 [doi] PST - ppublish SO - Curr Opin Pharmacol. 2009 Jun;9(3):336-40. doi: 10.1016/j.coph.2009.04.005. Epub 2009 May 8.