Evidence map›Paper›PMID 41019233›Full record

ReviewInternational journal of nanomedicine2025

How Advanced Are Exosomes as Cell-Free Therapeutics for Spinal Cord Injury?

Yaqi Wu, Yu Wang, Jun Zhou, Zhijian Tang, Lulu Huang, Shengwen Liu

Abstract readReview
In one paragraph

Review in International journal of nanomedicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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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

6 authors.

Yaqi Wu *Department of Neurosurgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China.
Yu Wang *Department of Neurosurgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China.
Jun ZhouInstitute of Material Polymer (IMP), University Claude Bernard Lyon 1, INSA Lyon, University Jean Monnet, CNRS UMR 5223, Villeurbanne Cedex F-69622, France.
Zhijian TangDepartment of Neurosurgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China.
Lulu HuangDepartment of ICON Pharma Development Solutions (IPD), ICON Public Limited Company (ICON Plc), Beijing, People's Republic of China.
Shengwen LiuDepartment of Neurosurgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spinal cord injury (SCI) remains a leading cause of disability worldwide, characterized by complex pathophysiological processes involving primary mechanical damage and secondary cascades of inflammation, oxidative stress, and gliosis. Current cell-based therapies face challenges such as low survival rates, tumorigenicity, and immune rejection. Emerging evidence highlights exosomes-nanoscale extracellular vesicles derived from various cell types-as promising cell-free therapeutic agents. These exosomes mediate intercellular communication by transferring bioactive cargo and exhibit advantages such as low immunogenicity, stability, and blood-spinal cord barrier permeability. This review explores the neuroprotective roles of exosomes from diverse cellular sources in SCI repair. Key mechanisms include regulation of macrophage/microglia polarization, suppression of pyroptosis, promotion of vascularization, inhibition of glial scar formation and enhancement of axonal growth. Challenges remain in optimizing exosome yield, standardization, and clinical translation. Future directions emphasize multi-target therapies, biomarker exploration, and hybrid approaches combining exosomes from multiple. A combination of exosomes with biomaterials or stem cells would amplify the therapeutic effects and reduce the dosage of exosomes. This review underscores the potential of exosome-based therapies to revolutionize SCI treatment by addressing its multifaceted pathophysiology while circumventing risks associated with cell transplantation.

Indexed as

ExosomesSpinal Cord InjuriesAnimalsHumansaxonal regenerationexosomesmacrophage polarizationneuroprotectionspinal cord injury

Identifiers

PMID41019233
PMCPMC12466603

What OpenQuestion holds

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Registered trials

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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.