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REVIEW article

Front. Immunol.

Sec. Multiple Sclerosis and Neuroimmunology

Volume 16 - 2025 | doi: 10.3389/fimmu.2025.1604987

This article is part of the Research TopicExploring the Immunopathogenesis of Multiple Sclerosis and Axonal Injuries: Unveiling Potential Therapeutic Targets and Strategies for the Development of Innovative TreatmentsView all articles

Immunological Microenvironment and Targeted Therapeutics in Multiple Sclerosis: New Insights in Crosstalk between Immune Niches and CNS

Provisionally accepted
Xiaodi  SunXiaodi SunFeng  ZhangFeng ZhangLuojinyun  WangLuojinyun WangGyeore  LeeGyeore LeeSibo  YangSibo YangDaqiang  ZhouDaqiang ZhouBohao  ChangBohao ChangBo  HuBo HuYifan  ZhouYifan Zhou*
  • Department of Neurology, Wuhan Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China

The final, formatted version of the article will be published soon.

Multiple sclerosis (MS) is a chronic autoimmune disorder of the central nervous system (CNS) that predominantly affects young adults. However, current disease-modifying therapies demonstrate limited efficacy in addressing progressive disease subtypes, underscoring the urgent need for novel therapeutic strategies. Here, we systematically review the neuroimmune interactions underlying the pathogenesis of MS, with a focus on three key aspects: the immune niche, immune cell types, and cell-based therapies.We first discuss the evolution of brain-immune concepts, from early notions of immune privilege to modern understandings of brain-border immune niches (meninges, choroid plexus, and perivascular spaces). These compartments serve as critical interfaces where peripheral immune cells interact with CNS-resident immune cells. We then analyze the roles of specific immune cell subsets (e.g., T/B cells, myeloid cells and microglia) in disease progression, highlighting their functional heterogeneity across different MS subtypes. Furthermore, we highlight emerging MS immunotherapies-including chimeric antigen receptor (CAR) T regimens, mesenchymal stem cell interventions, microbiome modulation, and nanodelivery systems, which strategically target mechanistic nodes spanning neuroimmune niche regulation, inflammatory cascade blockade, and CNS neurorestorative capacities.

Keywords: Multiple Sclerosis, Autoimmune, neuroimmune, cerebral immune niches, targeted therapy

Received: 02 Apr 2025; Accepted: 21 Jul 2025.

Copyright: © 2025 Sun, Zhang, Wang, Lee, Yang, Zhou, Chang, Hu and Zhou. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Yifan Zhou, Department of Neurology, Wuhan Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China

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