REVIEW article

Front. Neurosci.

Sec. Neurodegeneration

Volume 19 - 2025 | doi: 10.3389/fnins.2025.1575453

The roles of microglia and astrocytes in neuroinflammation of Alzheimer's disease

Provisionally accepted
Jialin  HanJialin Han1Zhiming  LuZhiming Lu1*Zhi  ZhangZhi Zhang1Shuai  ZongShuai Zong2*Pengfei  ZhangPengfei Zhang2Qian  YuQian Yu2Qian  ChengQian Cheng2
  • 1Shandong University, Jinan, China
  • 2Shandong First Medical University, Tai'an, Shandong, China

The final, formatted version of the article will be published soon.

Alzheimer's disease (AD) is a typical neurodegenerative disease, with the most highlighted pathologic changes identified in the β-amyloid peptide (Aβ) and neurofibrillary tangles (NFTs). Aβ cascade hypothesis, which has seemed to convincingly elucidate the AD pathogenic mechanism, is becoming increasingly disproved, indicating that it is no longer able to explain the emergence of AD entirely. Neuroinflammation offers an alternative explanation for the development of AD. This paper presents an overview of the influence of microglia and astrocytes on neuroinflammation of AD. We further examine the interplay between microglia and astrocyte and their roles as inflammatory mediators. It is hypothesized that targeting these molecular mechanisms associated with neuroinflammation and controlling risk factors may provide a viable therapeutic approach for AD.

Keywords: Alzheimer's disease, Neuroinflammation, Microglia, astrocyte, NLRP3 inflammasome

Received: 12 Feb 2025; Accepted: 21 Apr 2025.

Copyright: © 2025 Han, Lu, Zhang, Zong, Zhang, Yu and Cheng. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence:
Zhiming Lu, Shandong University, Jinan, China
Shuai Zong, Shandong First Medical University, Tai'an, 271000, Shandong, China

Disclaimer: All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.

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