Evidence map›Paper›PMID 41261280›Full record

ArticleMolecular neurobiology2025

Salidroside-Pretreated Small Extracellular Vesicles Derived from Human Umbilical Cord Mesenchymal Stem Cells Promote Blood-Spinal Cord Barrier Repair After Spinal Cord Injury in Mice.

Juan Wang, Qian Zhu, Peiran Chan, Ziyan Zhu, Mingming Zheng, Zhiyuan Mao, Mufeng Gu, Zijian Ren, Min Cui, Jie Liu and 1 more

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Juan Wang *Department of Human Anatomy, School of Basic Medicine, Nanjing Medical University, Jiangsu, China.
Qian Zhu *Department of Human Anatomy, School of Basic Medicine, Nanjing Medical University, Jiangsu, China.
Peiran Chan *Department of Human Anatomy, School of Basic Medicine, Nanjing Medical University, Jiangsu, China.
Ziyan ZhuDepartment of Human Anatomy, School of Basic Medicine, Nanjing Medical University, Jiangsu, China.
Mingming ZhengDepartment of Human Anatomy, School of Basic Medicine, Nanjing Medical University, Jiangsu, China.
Zhiyuan MaoDepartment of Human Anatomy, School of Basic Medicine, Nanjing Medical University, Jiangsu, China.
Mufeng GuDepartment of Human Anatomy, School of Basic Medicine, Nanjing Medical University, Jiangsu, China.
Zijian RenDepartment of Human Anatomy, School of Basic Medicine, Nanjing Medical University, Jiangsu, China.
Min CuiDepartment of Human Anatomy, School of Basic Medicine, Nanjing Medical University, Jiangsu, China. mincui0228@njmu.edu.cn.
Jie LiuDepartment of Orthopedics, School of Clinical Medicine, The Affiliated Taizhou People's Hospital of Nanjing Medical University, Nanjing Medical University, TaizhouJiangsu, China. zx123020@163.com.
Yongjie ZhangDepartment of Human Anatomy, School of Basic Medicine, Nanjing Medical University, Jiangsu, China. zhangyongjie@njmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigates the role of salidroside-pretreated small extracellular vesicles (SAL-sEVs) derived from human umbilical cord mesenchymal stem cells (Huc-MSCs) in spinal cord injury (SCI). Results demonstrate that these sEVs repair the damaged blood-spinal cord barrier (BSCB) and facilitate functional recovery. sEVs were collected from Huc-MSCs pretreated with salidroside via ultracentrifugation. sEVs were characterized using transmission electron microscopy (TEM), nanoparticle tracking analysis (NTA), and Western blot. The uptake of sEVs by endothelial cells was confirmed through immunofluorescence. The regulatory effects of SAL-sEVs on BSCB permeability and tight junction proteins were examined using immunofluorescence and Western blot. Microglial polarization was assessed via ELISA, qRT-PCR, and Western blot. Motor function was evaluated through behavioral tests. SAL-sEVs were endocytosed by endothelial cells, reduced BSCB permeability by regulating tight junction proteins, alleviated secondary inflammation, facilitated repair of spinal cord injury sites, and improved motor function in mice. Salidroside augments the therapeutic promise of Huc-MSC-derived small extracellular vesicles in repairing the BSCB, inflammation reduction, and functional recovery post-SCI, offering a novel therapeutic approach for the treatment of SCI.

Indexed as

Blood-Brain BarrierExtracellular VesiclesGlucosidesMesenchymal Stem CellsPhenolsSpinal CordSpinal Cord InjuriesUmbilical CordAnimalsFemaleHumansMiceMice, Inbred C57BLRecovery of FunctionGlucosidesPhenolsrhodiolosideBlood-spinal cord barrierSalidrosideSmall extracellular vesiclesSpinal cord injury

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.