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Microglia synchronizes with the circadian rhythm of the glymphatic system and modulates glymphatic system function.
Yang, Ting; Tang, Yan; Liu, Xinghua; Gong, Song; Yao, Ensheng.
Afiliação
  • Yang T; Department of Neurology, The First Affiliated Hospital of Shihezi University, Shihezi, Xinjiang, China.
  • Tang Y; Department of Geriatric, The First Affiliated Hospital of Shihezi University, Shihezi, Xinjiang, China.
  • Liu X; Division of Trauma Surgery, Emergency Surgery & Surgical Critical, Tongji Trauma Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
  • Gong S; Department of Emergency and Critical Care Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
  • Yao E; Division of Trauma Surgery, Emergency Surgery & Surgical Critical, Tongji Trauma Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
IUBMB Life ; 2024 Sep 02.
Article em En | MEDLINE | ID: mdl-39223969
ABSTRACT
Microglia, as immune cells in the central nervous system, possess the ability to adapt morphologically and functionally to their environment. Glymphatic system, the principal waste clearance system in the brain, exhibits circadian rhythms. However, the impact of microglia on the glymphatic system function remains unknown. In this study, we explored the intricate relationship between microglia and the glymphatic system. Examining diurnal patterns, we identified synchronized behaviors in glymphatic activity and microglial morphology, peaking during sleep and exhibiting distinct changes in branching complexity. Depleting microglia using PLX5622 or in P2Y12 knockout mice enhanced glymphatic function. Chemogenetic manipulation of microglia demonstrated that activating HM3D improved glymphatic function, while inhibiting HM4D unexpectedly increased microglial complexity. These findings highlight the dynamic influence of microglia on the glymphatic system.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: IUBMB Life Assunto da revista: BIOLOGIA MOLECULAR / BIOQUIMICA Ano de publicação: 2024 Tipo de documento: Article País de afiliação: China País de publicação: Reino Unido

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: IUBMB Life Assunto da revista: BIOLOGIA MOLECULAR / BIOQUIMICA Ano de publicação: 2024 Tipo de documento: Article País de afiliação: China País de publicação: Reino Unido