REVIEW article

Front. Cell Dev. Biol.

Sec. Stem Cell Research

Volume 13 - 2025 | doi: 10.3389/fcell.2025.1613378

This article is part of the Research TopicAdvancements in Stem Cell Differentiation and Disease ApplicationsView all 4 articles

Nanopathways Modulating Postoperative Cognitive Dysfunction: Extracellular Vesicles

Provisionally accepted
Yunmeng  ZhangYunmeng Zhang1Zengsheng  YinZengsheng Yin1Zhiyong  ZouZhiyong Zou1Shangzhi  FengShangzhi Feng2*Huayang  XuHuayang Xu1*
  • 1Department of Anesthesiology, Jiujiang University Affiliated Hospital, Jiujiang, Jiangxi Province, China
  • 2Dpartment of Urology, Jiujiang University Clinic College, Jiujiang, Jiangxi Province, China

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

Postoperative cognitive dysfunction is a common central nervous system complication after general anesthesia in the elderly, and when it occurs, it will seriously affect the patient's postoperative recovery and quality of life, which puts elderly postoperative general anesthesia patients at an extremely uncertain risk of postoperative psychiatric disorders or even death. It is currently believed that neuronal damage and inflammatory response due to cerebral ischemia/reperfusion injury induced by transient or repeated global cerebral ischemia during surgery are the key mechanisms for the development of postoperative cognitive dysfunction. Therefore, repairing postoperative neuronal damage and reducing neuroinflammatory responses may be an effective means of early intervention for postoperative cognitive dysfunction. Extracellular vesicles, a therapeutic tool with clear advantages in regenerative medicine, have been suggested as potential nanopathways to modulate postoperative cognitive dysfunction due to their pro-regenerative, pro-repair, and influence on immune responses. In this paper, we will summarize studies related to extracellular vesicles in the treatment of postoperative cognitive dysfunction and discuss the potential function of extracellular vesicles in nerve repair and inhibition of acute neurological inflammation, which will expand the therapeutic strategies for postoperative cognitive dysfunction and may represent the development of novel cell-free therapeutic pathways for modulating postoperative cognitive dysfunction.

Keywords: postoperative cognitive dysfunction, Extracellular vesicle, Nano-targeted therapy, Neuroinflammation, neurorestoration, cell-free therapeutic pathway

Received: 17 Apr 2025; Accepted: 19 Jun 2025.

Copyright: © 2025 Zhang, Yin, Zou, Feng and Xu. 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:
Shangzhi Feng, Dpartment of Urology, Jiujiang University Clinic College, Jiujiang, Jiangxi Province, China
Huayang Xu, Department of Anesthesiology, Jiujiang University Affiliated Hospital, Jiujiang, Jiangxi Province, China

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