Evidence map›Paper›PMID 39085856›Full record

ArticleJournal of nanobiotechnology2024

Platelet-rich plasma-derived exosomes promote blood-spinal cord barrier repair and attenuate neuroinflammation after spinal cord injury.

Xinyu Nie, Yanting Liu, Tianyang Yuan, Tong Yu, Zhihe Yun, Wu Xue, Tao Yu, Junyan An, Anyuan Dai, Kun Wu and 1 more

Abstract read
In one paragraph

Article in Journal of nanobiotechnology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
–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

39 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  18. Extracellular vesicle-based therapeutic strategies for spinal cord injury.Extracellular vesicles and circulating nucleic acids · 2026
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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

11 authors.

Xinyu Nie *Department of Orthopaedic, The second hospital of Jilin University, Changchun, China.
Yanting Liu *Department of Neurosurgery, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, South Korea.
Tianyang YuanDepartment of Orthopaedic, The second hospital of Jilin University, Changchun, China.
Tong YuDepartment of Orthopaedic, The second hospital of Jilin University, Changchun, China.
Zhihe YunDepartment of Orthopaedic, The second hospital of Jilin University, Changchun, China.
Wu XueDepartment of Orthopaedic, The second hospital of Jilin University, Changchun, China.
Tao YuDepartment of Orthopaedic, The second hospital of Jilin University, Changchun, China.
Junyan AnDepartment of Orthopaedic, The second hospital of Jilin University, Changchun, China.
Anyuan DaiDepartment of Orthopaedic, The second hospital of Jilin University, Changchun, China.
Kun WuDepartment of Orthopaedic, The second hospital of Jilin University, Changchun, China.
Qinyi LiuDepartment of Orthopaedic, The second hospital of Jilin University, Changchun, China. qinyi@jlu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spinal cord injury (SCI) compromises the blood-spinal cord barrier (BSCB) and induces neuroinflammation, potentially exacerbating neuronal damage. This underscores the importance of maintaining BSCB integrity and mitigating neuroinflammation in SCI treatment. Our study explores an innovative approach to treating SCI by utilizing platelet-rich plasma-derived exosomes (PRP-Exos) to stabilize BSCB function and alleviate neuroinflammation. We successfully isolated exosomes from platelet-rich plasma and conducted both in vivo and in vitro experiments to assess the therapeutic effects of PRP-Exos and explore their potential mechanisms in stabilizing the BSCB, reducing neuroinflammation, and promoting neural functional recovery.In vitro results demonstrate that PRP-Exos significantly reduce the permeability of bEnd.3 cells under hypoxic-hypoglycemic conditions, thereby restoring the integrity of tight junctions. Additionally, our study elucidates the critical role of the NF-κB signaling pathway in the amelioration of neuroinflammation by PRP-Exos. In the SCI model, local injection of hydrogel-encapsulated PRP-Exos reduced Evans blue dye leakage, enhanced the expression of tight junction proteins, alleviated the inflammatory environment in the damaged area, and improved neural functional recovery. In conclusion, PRP-Exos presents a promising and effective treatment option for SCI.

Indexed as

ExosomesNeuroinflammatory DiseasesPlatelet-Rich PlasmaSpinal CordSpinal Cord InjuriesAnimalsBlood-Brain BarrierCell LineFemaleInflammationMaleMiceMice, Inbred C57BLNF-kappa BSignal TransductionTight JunctionsNF-kappa BBlood-spinal cord barrierExosomesNeuroinflammationPlatelet-rich plasma(PRP)Spinal cord injury

Identifiers

PMID39085856
PMCPMC11290287

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

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.