Association of the Fc gamma receptor IIA-R/R131 genotype with myasthenia gravis in Dutch patients

WL van der Pol*, MD Jansen, JBM Kuks, M de Baets, FGJ Leppers-van de Straat, JHJ Wokke, JGJ van de Winkel, LH van den Berg

*Corresponding author for this work

    Research output: Contribution to journalArticleAcademicpeer-review

    25 Citations (Scopus)

    Abstract

    Myasthenia gravis (MG) susceptibility is partially determined by allelic heterogeneity of immune-modulatory genes. IgG receptors (FcgammaR) link the humoral and cellular branches of the immune system, and regulate immune responses and inflammation. Three FcgammaR subclasses (FcgammaRIIa, FcgammaRIIIa, and FcgammaRIIIb) exhibit functional polymorphisms, which affect efficiency of FcgammaR-mediated functions. FcgammaRIIa genotypes, but not FcgammaRIIIa and FcgammaRIIIb genotypes, were differentially distributed among 107 MG patients as compared to 239 healthy controls (Pmuch less than0.01), with a relative increase of the FcgammaRIIa-R/R131 genotype (Odds ratio 2.4, 95% confidence interval 1.4-3.9). These data suggest that the FcgammaRIIa-R/R131 genotype is a marker for susceptibility to MG. (C) 2003 Elsevier B.V. All rights reserved.

    Original languageEnglish
    Pages (from-to)143-147
    Number of pages5
    JournalJournal of Neuroimmunology
    Volume144
    Issue number1-2
    DOIs
    Publication statusPublished - Nov-2003

    Keywords

    • myasthenia gravis
    • Fc gamma R
    • polymorphism
    • SYSTEMIC-LUPUS-ERYTHEMATOSUS
    • MUSCLE ACETYLCHOLINE-RECEPTOR
    • RISK-FACTORS
    • RIIA CD32
    • DISEASE HETEROGENEITY
    • IMMUNE-COMPLEXES
    • AMINO-ACID
    • HUMAN IGG2
    • IN-VIVO
    • POLYMORPHISM

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