REVIEW article

Front. Pharmacol.

Sec. Ethnopharmacology

Volume 16 - 2025 | doi: 10.3389/fphar.2025.1539357

Innovative Strategies for Post-Stroke Depression: Integrating Traditional Chinese Medicine with Neurobiological Insights, Including the Gut-Brain Axis

Provisionally accepted
  • 1Department of Neurosurgery, Shanghai Ninth People’s Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China
  • 2Shanghai University, Shanghai, China
  • 3Shuguang Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, Beijing Municipality, China

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

Post-stroke depression (PSD) is a debilitating condition affecting more than one-third of stroke survivors, leading to significant impairments in mood, cognitive function, and overall quality of life. While conventional treatments like selective serotonin reuptake inhibitors (SSRIs) are commonly used, their efficacy is often limited, and they are associated with adverse side effects. Emerging research underscores the critical roles of neuroinflammation, neurotransmitter imbalances, and disruptions in the gut-brain axis in the development and progression of PSD, suggesting that targeting these pathways could lead to more effective therapeutic outcomes. Traditional Chinese Medicine (TCM) presents a promising multi-faceted approach, addressing these complex biological mechanisms by regulating neurotransmitter systems, modulating immune responses, and restoring gut microbiota balance. Key herbs such as Salvia miltiorrhiza Bunge (Lamiaceae; Dan Shen) and Bupleurum chinense DC. (Apiaceae; Chai Hu) have shown significant potential in modulating neurotransmitter levels, reducing neuroinflammation, and providing neuroprotection. Additionally, TCM formulations like Chaihu Shugan Powder (CSP) and Shugan Jieyu Capsules (SG) further enhance these effects by promoting gut microbiota homeostasis and restoring metabolic balance. This review delves into the biological mechanisms underlying PSD, with a particular focus on neuroinflammation, neurotransmitter dysregulation, and gut-brain axis dysfunction. It also explores the potential of integrating TCM with advanced multi-omics technologies-such as metabolomics, metagenomics, and transcriptomics-to develop personalized treatment strategies for PSD. By combining the holistic principles of TCM with modern Western medicine and cutting-edge omics technologies, this integrative approach offers a comprehensive framework for managing PSD, with the potential to significantly improve recovery outcomes and enhance the quality of life for stroke survivors.

Keywords: Post-stroke depression (PSD), Traditional Chinese medicine (TCM), gut-brain axis, Neuroinflammation, neurotransmitter

Received: 04 Dec 2024; Accepted: 23 Apr 2025.

Copyright: © 2025 Zhu, Han, 林霞, Pan, Zhong, Li and Liu. 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:
Yi Li, Department of Neurosurgery, Shanghai Ninth People’s Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200011, China
Xinru Liu, Shanghai University, Shanghai, 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.