T cell aging and Alzheimer’s disease

The brain has long been considered an immune-privileged organ due to the presence of the blood-brain barrier (BBB). However, recent discoveries have revealed the underestimated role of T cells in the brain through the meningeal lymphatic system. Age is the primary risk factor for Alzheimer’s disease...

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Main Authors: Lin Guo, Xiaoting Li, Timothy Gould, Zhan-You Wang, Wenqiang Cao
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-04-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2023.1154699/full
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author Lin Guo
Xiaoting Li
Xiaoting Li
Timothy Gould
Zhan-You Wang
Wenqiang Cao
author_facet Lin Guo
Xiaoting Li
Xiaoting Li
Timothy Gould
Zhan-You Wang
Wenqiang Cao
author_sort Lin Guo
collection DOAJ
description The brain has long been considered an immune-privileged organ due to the presence of the blood-brain barrier (BBB). However, recent discoveries have revealed the underestimated role of T cells in the brain through the meningeal lymphatic system. Age is the primary risk factor for Alzheimer’s disease (AD), resulting in marked age-dependent changes in T cells. Manipulating peripheral T cell immune response has been shown to impact AD, but the relationship between T cell aging and AD remains poorly understood. Given the limited success of targeting amyloid beta (Aβ) and the growing evidence of T cells’ involvement in non-lymphoid organ aging, a deeper understanding of the relationship between T cells and AD in the context of aging is crucial for advancing therapeutic progress. In this review, we comprehensively examine existing studies on T cells and AD and offer an integrated perspective on their interconnections in the context of aging. This understanding can inform the development of new interventions to prevent or treat AD.
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spelling doaj.art-98bb998c0e3b4ae5a4ce9523ec7532fe2023-04-04T05:24:54ZengFrontiers Media S.A.Frontiers in Immunology1664-32242023-04-011410.3389/fimmu.2023.11546991154699T cell aging and Alzheimer’s diseaseLin Guo0Xiaoting Li1Xiaoting Li2Timothy Gould3Zhan-You Wang4Wenqiang Cao5Key Laboratory of Major Chronic Diseases of Nervous System of Liaoning Province, Health Sciences Institute of China Medical University, Shenyang, ChinaKey Laboratory of Major Chronic Diseases of Nervous System of Liaoning Province, Health Sciences Institute of China Medical University, Shenyang, ChinaDepartment of Rehabilitation, Shengjing Hospital of China Medical University, Shenyang, ChinaRubedo Life Sciences, Sunnyvale, CA, United StatesKey Laboratory of Major Chronic Diseases of Nervous System of Liaoning Province, Health Sciences Institute of China Medical University, Shenyang, ChinaKey Laboratory of Major Chronic Diseases of Nervous System of Liaoning Province, Health Sciences Institute of China Medical University, Shenyang, ChinaThe brain has long been considered an immune-privileged organ due to the presence of the blood-brain barrier (BBB). However, recent discoveries have revealed the underestimated role of T cells in the brain through the meningeal lymphatic system. Age is the primary risk factor for Alzheimer’s disease (AD), resulting in marked age-dependent changes in T cells. Manipulating peripheral T cell immune response has been shown to impact AD, but the relationship between T cell aging and AD remains poorly understood. Given the limited success of targeting amyloid beta (Aβ) and the growing evidence of T cells’ involvement in non-lymphoid organ aging, a deeper understanding of the relationship between T cells and AD in the context of aging is crucial for advancing therapeutic progress. In this review, we comprehensively examine existing studies on T cells and AD and offer an integrated perspective on their interconnections in the context of aging. This understanding can inform the development of new interventions to prevent or treat AD.https://www.frontiersin.org/articles/10.3389/fimmu.2023.1154699/fullT cell agingAlzheimer’s disease (AD)thymic involutionsenescenceneuroinflammation
spellingShingle Lin Guo
Xiaoting Li
Xiaoting Li
Timothy Gould
Zhan-You Wang
Wenqiang Cao
T cell aging and Alzheimer’s disease
Frontiers in Immunology
T cell aging
Alzheimer’s disease (AD)
thymic involution
senescence
neuroinflammation
title T cell aging and Alzheimer’s disease
title_full T cell aging and Alzheimer’s disease
title_fullStr T cell aging and Alzheimer’s disease
title_full_unstemmed T cell aging and Alzheimer’s disease
title_short T cell aging and Alzheimer’s disease
title_sort t cell aging and alzheimer s disease
topic T cell aging
Alzheimer’s disease (AD)
thymic involution
senescence
neuroinflammation
url https://www.frontiersin.org/articles/10.3389/fimmu.2023.1154699/full
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