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Interactions of environment and genes in multiple sclerosis

George Ebers1

  • 1Nuffield Dept. of Clinical Neurosciences (Clinical Neurology), University of Oxford, Level 3, West Wing, John Radcliffe Hospital, Oxford OX3 9DU, United Kingdom.

Journal of the Neurological Sciences
|September 7, 2013
PubMed

Insights

Multiple sclerosis (MS) risk involves interacting genetic and environmental factors. The major histocompatibility complex (MHC) is a key area where these interactions influence susceptibility to MS.

Area of Science:

  • Immunogenetics
  • Neuroimmunology
  • Complex disease etiology

Background:

  • Multiple sclerosis (MS) susceptibility arises from a complex interplay between genetic predispositions and environmental triggers.
  • Understanding these interactions is crucial for elucidating disease pathogenesis and developing targeted therapies.

Purpose of the Study:

  • To highlight the critical role of gene-environment interactions in determining susceptibility to multiple sclerosis.
  • To identify the major histocompatibility complex (MHC) as a primary locus for these crucial interactions.

Main Methods:

  • Review of existing literature on MS genetics and environmental factors.
  • Analysis of studies focusing on the major histocompatibility complex (MHC) in MS pathogenesis.

Main Results:

  • Evidence confirms that both genetic and environmental factors contribute significantly to MS risk.
  • The major histocompatibility complex (MHC) region is identified as a central hub for the interaction between genetic and environmental influences on MS susceptibility.

Conclusions:

  • The interaction between genetic elements, particularly within the MHC, and environmental factors is fundamental to understanding multiple sclerosis risk.
  • Further research into MHC-mediated interactions holds promise for novel therapeutic strategies for MS.
Keywords:
EnvironmentGenesInteractionMHC haplotypesMultiple sclerosisSunshine

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