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Letter to the Editor
©Author(s) (or their employer(s)) 2026. No commercial re-use. See Permissions. Published by Baishideng Publishing Group Inc.
World J Stem Cells. Feb 26, 2026; 18(2): 114433
Published online Feb 26, 2026. doi: 10.4252/wjsc.v18.i2.114433
Synergistic potential of combined neural stem cells and mesenchymal stem cells therapy in acute cerebral infarction: A perspective
Jing-Yu Li, Shu-Zhen Liu, Xin-Yi Xu, Lan Zhao
Jing-Yu Li, Shu-Zhen Liu, Xin-Yi Xu, Lan Zhao, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, Tianjin 300381, China
Jing-Yu Li, Shu-Zhen Liu, Xin-Yi Xu, Lan Zhao, National Clinical Research Center for Chinese Medicine, Tianjin 300381, China
Co-first authors: Jing-Yu Li and Shu-Zhen Liu.
Author contributions: Li JY and Liu SZ contributed equally to this manuscript and are co-first authors. Li JY wrote the original draft; Liu SZ and Xu XY participated in drafting the manuscript; Zhao L participated in the supervision of this manuscript.
Conflict-of-interest statement: All the authors report no relevant conflicts of interest for this article.
Corresponding author: Lan Zhao, PhD, Professor, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, No. 88 Changling Road, Xiqing District, Tianjin 300381, China. lanzhao69@163.com
Received: September 19, 2025
Revised: November 30, 2025
Accepted: January 12, 2026
Published online: February 26, 2026
Processing time: 148 Days and 20.5 Hours
Abstract

Acute cerebral infarction (ACI) is one of the leading causes of mortality and long-term disability in adults, often resulting in neuronal loss and necrosis, accompanied by severe neurological deficits. Neural stem cells and mesenchymal stem cells play crucial roles in neural repair and protection, primarily through promoting angiogenesis, reconstructing neural networks, and inhibiting neuronal apoptosis. A recent randomized controlled trial demonstrated that combined neural stem cell and mesenchymal stem cell therapy significantly enhances neurological recovery in ACI patients by upregulating the expression of vascular endothelial growth factor and basic fibroblast growth factor. This study provides a theoretical foundation and clinical support for the application of stem cell-based precision medicine in ACI. This letter shares our perspectives on the combined stem cell therapy for ACI.

Keywords: Mesenchymal stem cells; Neural stem cells; Acute cerebral infarction; Growth factors; Cell transplantation

Core Tip: We note a recently published randomized controlled trial investigating the efficacy and mechanisms of combined mesenchymal and neural stem cell therapy for acute cerebral infarction. The study systematically validated, at the clinical level, the therapy’s role in promoting neurological recovery through the regulation of vascular endothelial growth factor and basic fibroblast growth factor, while demonstrating a favorable safety profile. In this letter, we share our perspectives.