Central Nervous System Remyelination: Roles of Glia and Innate Immune Cells

In diseases such as multiple sclerosis (MS), inflammation can injure the myelin sheath that surrounds axons, a process known as demyelination. The spontaneous regeneration of myelin, called remyelination, is associated with restoration of function and prevention of axonal degeneration. Boosting remy...

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Main Authors: Charbel S. Baaklini, Khalil S. Rawji, Greg J. Duncan, Madelene F. S. Ho, Jason R. Plemel
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-09-01
Series:Frontiers in Molecular Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fnmol.2019.00225/full
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author Charbel S. Baaklini
Khalil S. Rawji
Greg J. Duncan
Madelene F. S. Ho
Jason R. Plemel
author_facet Charbel S. Baaklini
Khalil S. Rawji
Greg J. Duncan
Madelene F. S. Ho
Jason R. Plemel
author_sort Charbel S. Baaklini
collection DOAJ
description In diseases such as multiple sclerosis (MS), inflammation can injure the myelin sheath that surrounds axons, a process known as demyelination. The spontaneous regeneration of myelin, called remyelination, is associated with restoration of function and prevention of axonal degeneration. Boosting remyelination with therapeutic intervention is a promising new approach that is currently being tested in several clinical trials. The endogenous regulation of remyelination is highly dependent on the immune response. In this review article, we highlight the cell biology of remyelination and its regulation by innate immune cells. For the purpose of this review, we discuss the roles of microglia, and also astrocytes and oligodendrocyte progenitor cells (OPCs) as they are being increasingly recognized to have immune cell functions.
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spelling doaj.art-8493abb58537419c9358e12ddb31cf722022-12-21T19:26:52ZengFrontiers Media S.A.Frontiers in Molecular Neuroscience1662-50992019-09-011210.3389/fnmol.2019.00225481699Central Nervous System Remyelination: Roles of Glia and Innate Immune CellsCharbel S. Baaklini0Khalil S. Rawji1Greg J. Duncan2Madelene F. S. Ho3Jason R. PlemelDepartment of Medicine, Division of Neurology, Neuroscience and Mental Health Institute, Faculty of Medicine & Dentistry, University of Alberta, Edmonton, AB, CanadaWellcome Trust-Medical Research Council, Cambridge Stem Cell Institute, Cambridge Biomedical Campus, University of Cambridge, Cambridge, United KingdomDepartment of Neurology, Jungers Center for Neurosciences Research, Oregon Health and Science University, Portland, OR, United StatesDepartment of Medicine, Division of Neurology, Neuroscience and Mental Health Institute, Faculty of Medicine & Dentistry, University of Alberta, Edmonton, AB, CanadaIn diseases such as multiple sclerosis (MS), inflammation can injure the myelin sheath that surrounds axons, a process known as demyelination. The spontaneous regeneration of myelin, called remyelination, is associated with restoration of function and prevention of axonal degeneration. Boosting remyelination with therapeutic intervention is a promising new approach that is currently being tested in several clinical trials. The endogenous regulation of remyelination is highly dependent on the immune response. In this review article, we highlight the cell biology of remyelination and its regulation by innate immune cells. For the purpose of this review, we discuss the roles of microglia, and also astrocytes and oligodendrocyte progenitor cells (OPCs) as they are being increasingly recognized to have immune cell functions.https://www.frontiersin.org/article/10.3389/fnmol.2019.00225/fullremyelinationmicrogliaoligodendrocyteoligodendrocyte progenitor cellsastrocyteswhite matter disease
spellingShingle Charbel S. Baaklini
Khalil S. Rawji
Greg J. Duncan
Madelene F. S. Ho
Jason R. Plemel
Central Nervous System Remyelination: Roles of Glia and Innate Immune Cells
Frontiers in Molecular Neuroscience
remyelination
microglia
oligodendrocyte
oligodendrocyte progenitor cells
astrocytes
white matter disease
title Central Nervous System Remyelination: Roles of Glia and Innate Immune Cells
title_full Central Nervous System Remyelination: Roles of Glia and Innate Immune Cells
title_fullStr Central Nervous System Remyelination: Roles of Glia and Innate Immune Cells
title_full_unstemmed Central Nervous System Remyelination: Roles of Glia and Innate Immune Cells
title_short Central Nervous System Remyelination: Roles of Glia and Innate Immune Cells
title_sort central nervous system remyelination roles of glia and innate immune cells
topic remyelination
microglia
oligodendrocyte
oligodendrocyte progenitor cells
astrocytes
white matter disease
url https://www.frontiersin.org/article/10.3389/fnmol.2019.00225/full
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