Endoplasmic Reticulum Stress-Associated Neuronal Death and Innate Immune Response in Neurological Diseases

Neuronal death and inflammatory response are two common pathological hallmarks of acute central nervous system injury and chronic degenerative disorders, both of which are closely related to cognitive and motor dysfunction associated with various neurological diseases. Neurological diseases are high...

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Main Authors: Mingming Shi, Yan Chai, Jianning Zhang, Xin Chen
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-01-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2021.794580/full
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author Mingming Shi
Mingming Shi
Mingming Shi
Yan Chai
Yan Chai
Jianning Zhang
Jianning Zhang
Jianning Zhang
Xin Chen
Xin Chen
Xin Chen
author_facet Mingming Shi
Mingming Shi
Mingming Shi
Yan Chai
Yan Chai
Jianning Zhang
Jianning Zhang
Jianning Zhang
Xin Chen
Xin Chen
Xin Chen
author_sort Mingming Shi
collection DOAJ
description Neuronal death and inflammatory response are two common pathological hallmarks of acute central nervous system injury and chronic degenerative disorders, both of which are closely related to cognitive and motor dysfunction associated with various neurological diseases. Neurological diseases are highly heterogeneous; however, they share a common pathogenesis, that is, the aberrant accumulation of misfolded/unfolded proteins within the endoplasmic reticulum (ER). Fortunately, the cell has intrinsic quality control mechanisms to maintain the proteostasis network, such as chaperone-mediated folding and ER-associated degradation. However, when these control mechanisms fail, misfolded/unfolded proteins accumulate in the ER lumen and contribute to ER stress. ER stress has been implicated in nearly all neurological diseases. ER stress initiates the unfolded protein response to restore proteostasis, and if the damage is irreversible, it elicits intracellular cascades of death and inflammation. With the growing appreciation of a functional association between ER stress and neurological diseases and with the improved understanding of the multiple underlying molecular mechanisms, pharmacological and genetic targeting of ER stress are beginning to emerge as therapeutic approaches for neurological diseases.
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spelling doaj.art-686aa6c87f6842b685914f75e990f15e2022-12-21T19:48:32ZengFrontiers Media S.A.Frontiers in Immunology1664-32242022-01-011210.3389/fimmu.2021.794580794580Endoplasmic Reticulum Stress-Associated Neuronal Death and Innate Immune Response in Neurological DiseasesMingming Shi0Mingming Shi1Mingming Shi2Yan Chai3Yan Chai4Jianning Zhang5Jianning Zhang6Jianning Zhang7Xin Chen8Xin Chen9Xin Chen10Department of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, ChinaTianjin Neurological Institute, Key Laboratory of Post-trauma Neuro-Repair and Regeneration in Central Nervous System, Ministry of Education, Tianjin, ChinaDepartment of Neurosurgery, Tianjin Key Laboratory of Injuries, Variations and Regeneration of Nervous System, Tianjin, ChinaTianjin Neurological Institute, Key Laboratory of Post-trauma Neuro-Repair and Regeneration in Central Nervous System, Ministry of Education, Tianjin, ChinaDepartment of Neurosurgery, Tianjin Key Laboratory of Injuries, Variations and Regeneration of Nervous System, Tianjin, ChinaDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, ChinaTianjin Neurological Institute, Key Laboratory of Post-trauma Neuro-Repair and Regeneration in Central Nervous System, Ministry of Education, Tianjin, ChinaDepartment of Neurosurgery, Tianjin Key Laboratory of Injuries, Variations and Regeneration of Nervous System, Tianjin, ChinaDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, ChinaTianjin Neurological Institute, Key Laboratory of Post-trauma Neuro-Repair and Regeneration in Central Nervous System, Ministry of Education, Tianjin, ChinaDepartment of Neurosurgery, Tianjin Key Laboratory of Injuries, Variations and Regeneration of Nervous System, Tianjin, ChinaNeuronal death and inflammatory response are two common pathological hallmarks of acute central nervous system injury and chronic degenerative disorders, both of which are closely related to cognitive and motor dysfunction associated with various neurological diseases. Neurological diseases are highly heterogeneous; however, they share a common pathogenesis, that is, the aberrant accumulation of misfolded/unfolded proteins within the endoplasmic reticulum (ER). Fortunately, the cell has intrinsic quality control mechanisms to maintain the proteostasis network, such as chaperone-mediated folding and ER-associated degradation. However, when these control mechanisms fail, misfolded/unfolded proteins accumulate in the ER lumen and contribute to ER stress. ER stress has been implicated in nearly all neurological diseases. ER stress initiates the unfolded protein response to restore proteostasis, and if the damage is irreversible, it elicits intracellular cascades of death and inflammation. With the growing appreciation of a functional association between ER stress and neurological diseases and with the improved understanding of the multiple underlying molecular mechanisms, pharmacological and genetic targeting of ER stress are beginning to emerge as therapeutic approaches for neurological diseases.https://www.frontiersin.org/articles/10.3389/fimmu.2021.794580/fullneuronal deathinflammatory responseneurological diseasesendoplasmic reticulum stressproteostasisunfolded protein response
spellingShingle Mingming Shi
Mingming Shi
Mingming Shi
Yan Chai
Yan Chai
Jianning Zhang
Jianning Zhang
Jianning Zhang
Xin Chen
Xin Chen
Xin Chen
Endoplasmic Reticulum Stress-Associated Neuronal Death and Innate Immune Response in Neurological Diseases
Frontiers in Immunology
neuronal death
inflammatory response
neurological diseases
endoplasmic reticulum stress
proteostasis
unfolded protein response
title Endoplasmic Reticulum Stress-Associated Neuronal Death and Innate Immune Response in Neurological Diseases
title_full Endoplasmic Reticulum Stress-Associated Neuronal Death and Innate Immune Response in Neurological Diseases
title_fullStr Endoplasmic Reticulum Stress-Associated Neuronal Death and Innate Immune Response in Neurological Diseases
title_full_unstemmed Endoplasmic Reticulum Stress-Associated Neuronal Death and Innate Immune Response in Neurological Diseases
title_short Endoplasmic Reticulum Stress-Associated Neuronal Death and Innate Immune Response in Neurological Diseases
title_sort endoplasmic reticulum stress associated neuronal death and innate immune response in neurological diseases
topic neuronal death
inflammatory response
neurological diseases
endoplasmic reticulum stress
proteostasis
unfolded protein response
url https://www.frontiersin.org/articles/10.3389/fimmu.2021.794580/full
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