Immune conversations at the border: meningeal immunity in health and disease

The brain and spinal cord, collectively known as the central nervous system, are encapsulated by an overlapping series of membranes known as the meninges. Once considered primarily a physical barrier for central nervous system protection, the bordering meninges are now recognized as highly immunolog...

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Main Authors: Preya U. Patel, Aryan Regmi, Angelina I. Dass, Olga L. Rojas
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-01-01
Series:Frontiers in Immunology
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Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2025.1531068/full
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author Preya U. Patel
Preya U. Patel
Aryan Regmi
Aryan Regmi
Angelina I. Dass
Angelina I. Dass
Olga L. Rojas
Olga L. Rojas
author_facet Preya U. Patel
Preya U. Patel
Aryan Regmi
Aryan Regmi
Angelina I. Dass
Angelina I. Dass
Olga L. Rojas
Olga L. Rojas
author_sort Preya U. Patel
collection DOAJ
description The brain and spinal cord, collectively known as the central nervous system, are encapsulated by an overlapping series of membranes known as the meninges. Once considered primarily a physical barrier for central nervous system protection, the bordering meninges are now recognized as highly immunologically active. The meninges host diverse resident immune cells and serve as a critical interface with peripheral immunity, playing multifaceted roles in maintaining central nervous system homeostasis, responding to pathogenic threats, and neurological disorders. This review summarizes recent advancements in our understanding of meningeal immunity including its structural composition, physiological functions, and role in health and disease.
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spelling doaj-art-487197eb69a645168b58de3a6f627d3f2025-01-29T05:21:18ZengFrontiers Media S.A.Frontiers in Immunology1664-32242025-01-011610.3389/fimmu.2025.15310681531068Immune conversations at the border: meningeal immunity in health and diseasePreya U. Patel0Preya U. Patel1Aryan Regmi2Aryan Regmi3Angelina I. Dass4Angelina I. Dass5Olga L. Rojas6Olga L. Rojas7Department of Immunology, University of Toronto, Toronto, ON, CanadaKrembil Research Institute, University Health Network, Toronto, ON, CanadaDepartment of Immunology, University of Toronto, Toronto, ON, CanadaKrembil Research Institute, University Health Network, Toronto, ON, CanadaDepartment of Immunology, University of Toronto, Toronto, ON, CanadaKrembil Research Institute, University Health Network, Toronto, ON, CanadaDepartment of Immunology, University of Toronto, Toronto, ON, CanadaKrembil Research Institute, University Health Network, Toronto, ON, CanadaThe brain and spinal cord, collectively known as the central nervous system, are encapsulated by an overlapping series of membranes known as the meninges. Once considered primarily a physical barrier for central nervous system protection, the bordering meninges are now recognized as highly immunologically active. The meninges host diverse resident immune cells and serve as a critical interface with peripheral immunity, playing multifaceted roles in maintaining central nervous system homeostasis, responding to pathogenic threats, and neurological disorders. This review summarizes recent advancements in our understanding of meningeal immunity including its structural composition, physiological functions, and role in health and disease.https://www.frontiersin.org/articles/10.3389/fimmu.2025.1531068/fullmeningeal anatomymeningeal immunitycentral nervous systemimmune cells - dura materCNS diseases
spellingShingle Preya U. Patel
Preya U. Patel
Aryan Regmi
Aryan Regmi
Angelina I. Dass
Angelina I. Dass
Olga L. Rojas
Olga L. Rojas
Immune conversations at the border: meningeal immunity in health and disease
Frontiers in Immunology
meningeal anatomy
meningeal immunity
central nervous system
immune cells - dura mater
CNS diseases
title Immune conversations at the border: meningeal immunity in health and disease
title_full Immune conversations at the border: meningeal immunity in health and disease
title_fullStr Immune conversations at the border: meningeal immunity in health and disease
title_full_unstemmed Immune conversations at the border: meningeal immunity in health and disease
title_short Immune conversations at the border: meningeal immunity in health and disease
title_sort immune conversations at the border meningeal immunity in health and disease
topic meningeal anatomy
meningeal immunity
central nervous system
immune cells - dura mater
CNS diseases
url https://www.frontiersin.org/articles/10.3389/fimmu.2025.1531068/full
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