Similar low frequency of anti-MOG IgG and IgM in MS patients and healthy subjects

Neurology. 2004 Jun 8;62(11):2092-4. doi: 10.1212/01.wnl.0000127615.15768.ae.

Abstract

The authors used a liquid-phase radiobinding assay to measure serum anti-myelin oligodendrocyte protein (MOG) immunoglobulin (Ig) G in 87 patients with multiple sclerosis (MS), in 12 patients with encephalomyelitis, and in 47 healthy subjects. Anti-MOG IgM was determined in samples obtained at onset from 40 of 87 patients with MS and in control subjects. The frequency of positive samples with low titers of anti-MOG IgG (< or =5.7%) and IgM (< or =8.3%) was similar in all the groups and subgroups. Binding competition experiments showed that these antibodies had low affinity. Anti-MOG antibodies are not disease specific.

MeSH terms

  • Adolescent
  • Adult
  • Animals
  • Autoantibodies / blood
  • Autoantibodies / immunology*
  • Autoantigens / immunology*
  • Demyelinating Diseases / blood
  • Demyelinating Diseases / immunology
  • Encephalomyelitis / blood
  • Encephalomyelitis / immunology
  • Encephalomyelitis, Autoimmune, Experimental / blood
  • Encephalomyelitis, Autoimmune, Experimental / immunology
  • Female
  • Humans
  • Immunoglobulin G / blood
  • Immunoglobulin G / immunology*
  • Immunoglobulin M / blood
  • Immunoglobulin M / immunology*
  • Male
  • Mice
  • Mice, Inbred C57BL
  • Middle Aged
  • Multiple Sclerosis, Chronic Progressive / blood
  • Multiple Sclerosis, Chronic Progressive / immunology*
  • Multiple Sclerosis, Relapsing-Remitting / blood
  • Multiple Sclerosis, Relapsing-Remitting / immunology*
  • Myelin Proteins
  • Myelin-Associated Glycoprotein / immunology*
  • Myelin-Oligodendrocyte Glycoprotein
  • Rabbits
  • Radioligand Assay
  • Subacute Sclerosing Panencephalitis / blood
  • Subacute Sclerosing Panencephalitis / immunology

Substances

  • Autoantibodies
  • Autoantigens
  • Immunoglobulin G
  • Immunoglobulin M
  • MOG protein, human
  • Mog protein, mouse
  • Myelin Proteins
  • Myelin-Associated Glycoprotein
  • Myelin-Oligodendrocyte Glycoprotein