Allogenic microglia replacement: A novel therapeutic strategy for neurological disorders

Microglia are resident immune cells in the central nervous system (CNS) that play vital roles in CNS development, homeostasis and disease pathogenesis. Genetic defects in microglia lead to microglial dysfunction, which in turn leads to neurological disorders. The correction of the specific genetic d...

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Main Authors: Yanxia Rao, Bo Peng
Format: Article
Language:English
Published: KeAi Communications Co. Ltd. 2024-03-01
Series:Fundamental Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2667325823000778
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author Yanxia Rao
Bo Peng
author_facet Yanxia Rao
Bo Peng
author_sort Yanxia Rao
collection DOAJ
description Microglia are resident immune cells in the central nervous system (CNS) that play vital roles in CNS development, homeostasis and disease pathogenesis. Genetic defects in microglia lead to microglial dysfunction, which in turn leads to neurological disorders. The correction of the specific genetic defects in microglia in these disorders can lead to therapeutic effects. Traditional genetic defect correction approaches are dependent on viral vector-based genetic defect corrections. However, the viruses used in these approaches, including adeno-associated viruses, lentiviruses and retroviruses, do not primarily target microglia; therefore, viral vector-based genetic defect corrections are ineffective in microglia. Microglia replacement is a novel approach to correct microglial genetic defects via replacing microglia of genetic defects with allogenic healthy microglia. In this paper, we systematically review the history, rationale and therapeutic perspectives of microglia replacement, which would be a novel strategy for treating CNS disorders.
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spelling doaj.art-942a6cce0c9e4a1399f77c1e1bd0d13b2024-03-23T06:26:38ZengKeAi Communications Co. Ltd.Fundamental Research2667-32582024-03-0142237245Allogenic microglia replacement: A novel therapeutic strategy for neurological disordersYanxia Rao0Bo Peng1Department of Laboratory Animal Science, MOE Frontiers Center for Brain Science, Fudan University, Shanghai 200032, ChinaDepartment of Neurosurgery, Huashan Hospital, Institute for Translational Brain Research, State Key Laboratory of Medical Neurobiology, MOE Frontiers Center for Brain Science, MOE Innovative Center for New Drug Development of Immune Inflammatory Diseases, Fudan University, Shanghai 200000, China.; Co-Innovation Center of Neuroregeneration, Nantong University, Nantong, Jiangsu 226001, China; Corresponding author.Microglia are resident immune cells in the central nervous system (CNS) that play vital roles in CNS development, homeostasis and disease pathogenesis. Genetic defects in microglia lead to microglial dysfunction, which in turn leads to neurological disorders. The correction of the specific genetic defects in microglia in these disorders can lead to therapeutic effects. Traditional genetic defect correction approaches are dependent on viral vector-based genetic defect corrections. However, the viruses used in these approaches, including adeno-associated viruses, lentiviruses and retroviruses, do not primarily target microglia; therefore, viral vector-based genetic defect corrections are ineffective in microglia. Microglia replacement is a novel approach to correct microglial genetic defects via replacing microglia of genetic defects with allogenic healthy microglia. In this paper, we systematically review the history, rationale and therapeutic perspectives of microglia replacement, which would be a novel strategy for treating CNS disorders.http://www.sciencedirect.com/science/article/pii/S2667325823000778MicrogliaReplacementMicroglia replacementMicroglia depletionMicroglia-free nicheCSF1R
spellingShingle Yanxia Rao
Bo Peng
Allogenic microglia replacement: A novel therapeutic strategy for neurological disorders
Fundamental Research
Microglia
Replacement
Microglia replacement
Microglia depletion
Microglia-free niche
CSF1R
title Allogenic microglia replacement: A novel therapeutic strategy for neurological disorders
title_full Allogenic microglia replacement: A novel therapeutic strategy for neurological disorders
title_fullStr Allogenic microglia replacement: A novel therapeutic strategy for neurological disorders
title_full_unstemmed Allogenic microglia replacement: A novel therapeutic strategy for neurological disorders
title_short Allogenic microglia replacement: A novel therapeutic strategy for neurological disorders
title_sort allogenic microglia replacement a novel therapeutic strategy for neurological disorders
topic Microglia
Replacement
Microglia replacement
Microglia depletion
Microglia-free niche
CSF1R
url http://www.sciencedirect.com/science/article/pii/S2667325823000778
work_keys_str_mv AT yanxiarao allogenicmicrogliareplacementanoveltherapeuticstrategyforneurologicaldisorders
AT bopeng allogenicmicrogliareplacementanoveltherapeuticstrategyforneurologicaldisorders