B cells are multifunctional players in multiple sclerosis pathogenesis: insights from therapeutic interventions

Multiple sclerosis (MS) is a severe disease of the central nervous system (CNS) characterized by autoimmune inflammation and neurodegeneration. Historically, damage to the CNS was thought to be mediated predominantly by activated pro-inflammatory T cells. B cell involvement in the pathogenesis of MS...

Full description

Bibliographic Details
Main Authors: Nele eClaes, Judith eFraussen, Piet eStinissen, Raymond eHupperts, Veerle eSomers
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-12-01
Series:Frontiers in Immunology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fimmu.2015.00642/full
_version_ 1818020060389703680
author Nele eClaes
Judith eFraussen
Piet eStinissen
Raymond eHupperts
Raymond eHupperts
Veerle eSomers
author_facet Nele eClaes
Judith eFraussen
Piet eStinissen
Raymond eHupperts
Raymond eHupperts
Veerle eSomers
author_sort Nele eClaes
collection DOAJ
description Multiple sclerosis (MS) is a severe disease of the central nervous system (CNS) characterized by autoimmune inflammation and neurodegeneration. Historically, damage to the CNS was thought to be mediated predominantly by activated pro-inflammatory T cells. B cell involvement in the pathogenesis of MS was solely attributed to autoantibody production. The first clues for the involvement of antibody-independent B cell functions in MS pathology came from positive results in clinical trials of the B cell depleting treatment rituximab in patients with relapsing-remitting (RR) MS. The survival of antibody-secreting plasma cells and decrease in T cell numbers indicated the importance of other B cell functions in MS such as antigen presentation, costimulation and cytokine production. Rituximab provided us with an example of how clinical trials can lead to new research opportunities concerning B cell biology. Moreover, analysis of the antibody-independent B cell functions in MS has gained interest since these trials. Limited information is present on the effects of current immunomodulatory therapies on B cell functions, although effects of both first-line (interferon, glatiramer acetate, dimethyl fumarate and teriflunomide), second-line (fingolimod, natalizumab) and even third-line (monoclonal antibody therapies) treatments on B cell subtype distribution, expression of functional surface markers and secretion of different cytokines by B cells have been studied to some extent. In this review, we summarize the effects of different MS related treatments on B cell functions that have been described up to now in order to find new research opportunities and contribute to the understanding of the pathogenesis of MS.
first_indexed 2024-04-14T08:00:02Z
format Article
id doaj.art-0f8b444d2c674e6c885f916c13c73311
institution Directory Open Access Journal
issn 1664-3224
language English
last_indexed 2024-04-14T08:00:02Z
publishDate 2015-12-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Immunology
spelling doaj.art-0f8b444d2c674e6c885f916c13c733112022-12-22T02:04:55ZengFrontiers Media S.A.Frontiers in Immunology1664-32242015-12-01610.3389/fimmu.2015.00642156138B cells are multifunctional players in multiple sclerosis pathogenesis: insights from therapeutic interventionsNele eClaes0Judith eFraussen1Piet eStinissen2Raymond eHupperts3Raymond eHupperts4Veerle eSomers5Hasselt UniversityHasselt UniversityHasselt UniversityMaastricht UniversityOrbis Medical CenterHasselt UniversityMultiple sclerosis (MS) is a severe disease of the central nervous system (CNS) characterized by autoimmune inflammation and neurodegeneration. Historically, damage to the CNS was thought to be mediated predominantly by activated pro-inflammatory T cells. B cell involvement in the pathogenesis of MS was solely attributed to autoantibody production. The first clues for the involvement of antibody-independent B cell functions in MS pathology came from positive results in clinical trials of the B cell depleting treatment rituximab in patients with relapsing-remitting (RR) MS. The survival of antibody-secreting plasma cells and decrease in T cell numbers indicated the importance of other B cell functions in MS such as antigen presentation, costimulation and cytokine production. Rituximab provided us with an example of how clinical trials can lead to new research opportunities concerning B cell biology. Moreover, analysis of the antibody-independent B cell functions in MS has gained interest since these trials. Limited information is present on the effects of current immunomodulatory therapies on B cell functions, although effects of both first-line (interferon, glatiramer acetate, dimethyl fumarate and teriflunomide), second-line (fingolimod, natalizumab) and even third-line (monoclonal antibody therapies) treatments on B cell subtype distribution, expression of functional surface markers and secretion of different cytokines by B cells have been studied to some extent. In this review, we summarize the effects of different MS related treatments on B cell functions that have been described up to now in order to find new research opportunities and contribute to the understanding of the pathogenesis of MS.http://journal.frontiersin.org/Journal/10.3389/fimmu.2015.00642/fullAntibodiesAntigen PresentationCytokinesMultiple Sclerosistherapycostimulation
spellingShingle Nele eClaes
Judith eFraussen
Piet eStinissen
Raymond eHupperts
Raymond eHupperts
Veerle eSomers
B cells are multifunctional players in multiple sclerosis pathogenesis: insights from therapeutic interventions
Frontiers in Immunology
Antibodies
Antigen Presentation
Cytokines
Multiple Sclerosis
therapy
costimulation
title B cells are multifunctional players in multiple sclerosis pathogenesis: insights from therapeutic interventions
title_full B cells are multifunctional players in multiple sclerosis pathogenesis: insights from therapeutic interventions
title_fullStr B cells are multifunctional players in multiple sclerosis pathogenesis: insights from therapeutic interventions
title_full_unstemmed B cells are multifunctional players in multiple sclerosis pathogenesis: insights from therapeutic interventions
title_short B cells are multifunctional players in multiple sclerosis pathogenesis: insights from therapeutic interventions
title_sort b cells are multifunctional players in multiple sclerosis pathogenesis insights from therapeutic interventions
topic Antibodies
Antigen Presentation
Cytokines
Multiple Sclerosis
therapy
costimulation
url http://journal.frontiersin.org/Journal/10.3389/fimmu.2015.00642/full
work_keys_str_mv AT neleeclaes bcellsaremultifunctionalplayersinmultiplesclerosispathogenesisinsightsfromtherapeuticinterventions
AT judithefraussen bcellsaremultifunctionalplayersinmultiplesclerosispathogenesisinsightsfromtherapeuticinterventions
AT pietestinissen bcellsaremultifunctionalplayersinmultiplesclerosispathogenesisinsightsfromtherapeuticinterventions
AT raymondehupperts bcellsaremultifunctionalplayersinmultiplesclerosispathogenesisinsightsfromtherapeuticinterventions
AT raymondehupperts bcellsaremultifunctionalplayersinmultiplesclerosispathogenesisinsightsfromtherapeuticinterventions
AT veerleesomers bcellsaremultifunctionalplayersinmultiplesclerosispathogenesisinsightsfromtherapeuticinterventions