TREM1—Microglia crosstalk: Neurocognitive disorders

Neurocognitive Disorders (NCDs) primarily affect cognitive functions, including learning, memory, perception, and problem-solving. They predominantly arise as pathological sequelae of central nervous system (CNS) disorders. Emerging evidence suggests that microglial inflammatory activation within th...

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Main Authors: Huashan Li, Wanqiu Yu, Xue Zheng, Zhaoqiong Zhu
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:Brain Research Bulletin
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Online Access:http://www.sciencedirect.com/science/article/pii/S036192302400296X
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author Huashan Li
Wanqiu Yu
Xue Zheng
Zhaoqiong Zhu
author_facet Huashan Li
Wanqiu Yu
Xue Zheng
Zhaoqiong Zhu
author_sort Huashan Li
collection DOAJ
description Neurocognitive Disorders (NCDs) primarily affect cognitive functions, including learning, memory, perception, and problem-solving. They predominantly arise as pathological sequelae of central nervous system (CNS) disorders. Emerging evidence suggests that microglial inflammatory activation within the hippocampus underlies the pathogenesis of cognitive impairment. Triggering receptor expressed on myeloid cells 1 (TREM1), a pattern-recognition receptor on microglia, becomes upregulated in response to injury and synergistically amplifies inflammatory responses mediated by other pattern-recognition receptors, leading to uncontrolled inflammation. While TREM1 is lowly expressed in the resting state, its upregulation upon exposure to injurious inflammatory stimuli promotes microglial activation and contributes to the development of NCDs. Consequently, TREM1 may serve as a critical receptor in microglia-mediated inflammation. This article reviews the current understanding of TREM1 and its role in NCDs pathogenesis.
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institution Kabale University
issn 1873-2747
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publishDate 2025-01-01
publisher Elsevier
record_format Article
series Brain Research Bulletin
spelling doaj-art-97b9dc054d4b44d290fc16758aad290d2025-01-10T04:37:01ZengElsevierBrain Research Bulletin1873-27472025-01-01220111162TREM1—Microglia crosstalk: Neurocognitive disordersHuashan Li0Wanqiu Yu1Xue Zheng2Zhaoqiong Zhu3Department of Anesthesiology, Affiliated Hospital of Zunyi Medical University, Zunyi 563003, China; Department of Anesthesiology, Zunyi Maternal And Child Health Care Hospital, Zunyi 563000, ChinaDepartment of Anesthesiology, Affiliated Hospital of Zunyi Medical University, Zunyi 563003, ChinaDepartment of Anesthesiology, Zunyi Maternal And Child Health Care Hospital, Zunyi 563000, ChinaEarly Clinical Research Ward, Affiliated Hospital of Zunyi Medical University, Zunyi 563003, China; Corresponding author.Neurocognitive Disorders (NCDs) primarily affect cognitive functions, including learning, memory, perception, and problem-solving. They predominantly arise as pathological sequelae of central nervous system (CNS) disorders. Emerging evidence suggests that microglial inflammatory activation within the hippocampus underlies the pathogenesis of cognitive impairment. Triggering receptor expressed on myeloid cells 1 (TREM1), a pattern-recognition receptor on microglia, becomes upregulated in response to injury and synergistically amplifies inflammatory responses mediated by other pattern-recognition receptors, leading to uncontrolled inflammation. While TREM1 is lowly expressed in the resting state, its upregulation upon exposure to injurious inflammatory stimuli promotes microglial activation and contributes to the development of NCDs. Consequently, TREM1 may serve as a critical receptor in microglia-mediated inflammation. This article reviews the current understanding of TREM1 and its role in NCDs pathogenesis.http://www.sciencedirect.com/science/article/pii/S036192302400296XTREM1MicrogliaNeuroinflammationNeurocognitive disordersCentral system diseases
spellingShingle Huashan Li
Wanqiu Yu
Xue Zheng
Zhaoqiong Zhu
TREM1—Microglia crosstalk: Neurocognitive disorders
Brain Research Bulletin
TREM1
Microglia
Neuroinflammation
Neurocognitive disorders
Central system diseases
title TREM1—Microglia crosstalk: Neurocognitive disorders
title_full TREM1—Microglia crosstalk: Neurocognitive disorders
title_fullStr TREM1—Microglia crosstalk: Neurocognitive disorders
title_full_unstemmed TREM1—Microglia crosstalk: Neurocognitive disorders
title_short TREM1—Microglia crosstalk: Neurocognitive disorders
title_sort trem1 microglia crosstalk neurocognitive disorders
topic TREM1
Microglia
Neuroinflammation
Neurocognitive disorders
Central system diseases
url http://www.sciencedirect.com/science/article/pii/S036192302400296X
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AT wanqiuyu trem1microgliacrosstalkneurocognitivedisorders
AT xuezheng trem1microgliacrosstalkneurocognitivedisorders
AT zhaoqiongzhu trem1microgliacrosstalkneurocognitivedisorders