The interaction between Epstein–Barr virus and multiple sclerosis genetic risk loci: insights into disease pathogenesis and therapeutic opportunities

Abstract Multiple sclerosis (MS) is a chronic neurodegenerative autoimmune disease, characterised by the demyelination of neurons in the central nervous system. Whilst it is unclear what precisely leads to MS, it is believed that genetic predisposition combined with environmental factors plays a piv...

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Main Authors: Ali Afrasiabi, Chantelle Ahlenstiel, Sanjay Swaminathan, Grant P Parnell
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:Clinical & Translational Immunology
Subjects:
Online Access:https://doi.org/10.1002/cti2.1454
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author Ali Afrasiabi
Chantelle Ahlenstiel
Sanjay Swaminathan
Grant P Parnell
author_facet Ali Afrasiabi
Chantelle Ahlenstiel
Sanjay Swaminathan
Grant P Parnell
author_sort Ali Afrasiabi
collection DOAJ
description Abstract Multiple sclerosis (MS) is a chronic neurodegenerative autoimmune disease, characterised by the demyelination of neurons in the central nervous system. Whilst it is unclear what precisely leads to MS, it is believed that genetic predisposition combined with environmental factors plays a pivotal role. It is estimated that close to half the disease risk is determined by genetic factors. However, the risk of developing MS cannot be attributed to genetic factors alone, and environmental factors are likely to play a significant role by themselves or in concert with host genetics. Epstein–Barr virus (EBV) infection is the strongest known environmental risk factor for MS. There has been increasing evidence that leaves little doubt that EBV is necessary, but not sufficient, for developing MS. One plausible explanation is EBV may alter the host immune response in the presence of MS risk alleles and this contributes to the pathogenesis of MS. In this review, we discuss recent findings regarding how EBV infection may contribute to MS pathogenesis via interactions with genetic risk loci and discuss possible therapeutic interventions.
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spelling doaj.art-90bf01d7599b49fb89161bce59747d7a2023-07-14T02:50:29ZengWileyClinical & Translational Immunology2050-00682023-01-01126n/an/a10.1002/cti2.1454The interaction between Epstein–Barr virus and multiple sclerosis genetic risk loci: insights into disease pathogenesis and therapeutic opportunitiesAli Afrasiabi0Chantelle Ahlenstiel1Sanjay Swaminathan2Grant P Parnell3EBV Molecular Lab, Centre for Immunology and Allergy Research, Westmead Institute for Medical Research University of Sydney Sydney NSW AustraliaKirby Institute University of New South Wales Sydney NSW AustraliaEBV Molecular Lab, Centre for Immunology and Allergy Research, Westmead Institute for Medical Research University of Sydney Sydney NSW AustraliaEBV Molecular Lab, Centre for Immunology and Allergy Research, Westmead Institute for Medical Research University of Sydney Sydney NSW AustraliaAbstract Multiple sclerosis (MS) is a chronic neurodegenerative autoimmune disease, characterised by the demyelination of neurons in the central nervous system. Whilst it is unclear what precisely leads to MS, it is believed that genetic predisposition combined with environmental factors plays a pivotal role. It is estimated that close to half the disease risk is determined by genetic factors. However, the risk of developing MS cannot be attributed to genetic factors alone, and environmental factors are likely to play a significant role by themselves or in concert with host genetics. Epstein–Barr virus (EBV) infection is the strongest known environmental risk factor for MS. There has been increasing evidence that leaves little doubt that EBV is necessary, but not sufficient, for developing MS. One plausible explanation is EBV may alter the host immune response in the presence of MS risk alleles and this contributes to the pathogenesis of MS. In this review, we discuss recent findings regarding how EBV infection may contribute to MS pathogenesis via interactions with genetic risk loci and discuss possible therapeutic interventions.https://doi.org/10.1002/cti2.1454EBNA2EBVGWASmultiple sclerosisrisk genetic variationRNA therapeutics targeting EBV
spellingShingle Ali Afrasiabi
Chantelle Ahlenstiel
Sanjay Swaminathan
Grant P Parnell
The interaction between Epstein–Barr virus and multiple sclerosis genetic risk loci: insights into disease pathogenesis and therapeutic opportunities
Clinical & Translational Immunology
EBNA2
EBV
GWAS
multiple sclerosis
risk genetic variation
RNA therapeutics targeting EBV
title The interaction between Epstein–Barr virus and multiple sclerosis genetic risk loci: insights into disease pathogenesis and therapeutic opportunities
title_full The interaction between Epstein–Barr virus and multiple sclerosis genetic risk loci: insights into disease pathogenesis and therapeutic opportunities
title_fullStr The interaction between Epstein–Barr virus and multiple sclerosis genetic risk loci: insights into disease pathogenesis and therapeutic opportunities
title_full_unstemmed The interaction between Epstein–Barr virus and multiple sclerosis genetic risk loci: insights into disease pathogenesis and therapeutic opportunities
title_short The interaction between Epstein–Barr virus and multiple sclerosis genetic risk loci: insights into disease pathogenesis and therapeutic opportunities
title_sort interaction between epstein barr virus and multiple sclerosis genetic risk loci insights into disease pathogenesis and therapeutic opportunities
topic EBNA2
EBV
GWAS
multiple sclerosis
risk genetic variation
RNA therapeutics targeting EBV
url https://doi.org/10.1002/cti2.1454
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