Evidence map›Paper›PMID 38397083›Full record

ArticleInternational journal of molecular sciences2024

Intravenous Administration of Mesenchymal Stem Cell-Derived Exosome Alleviates Spinal Cord Injury by Regulating Neutrophil Extracellular Trap Formation through Exosomal miR-125a-3p.

Yutaka Morishima, Masahito Kawabori, Kazuyoshi Yamazaki, Soichiro Takamiya, Sho Yamaguchi, Yo Nakahara, Hajime Senjo, Daigo Hashimoto, Sakiko Masuda, Yoichiro Fujioka and 4 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
8.9field-weighted citation impact, top 1% of its field
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

37 citing papers in PubMed, 38 citations in OpenAlex.

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  16. 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

14 authors at 3 institutions in 1 country.

Yutaka MorishimaDepartment of Neurosurgery, Graduate School of Medicine, Hokkaido University, Sapporo 060-8638, Hokkaido, Japan.
Masahito KawaboriDepartment of Neurosurgery, Graduate School of Medicine, Hokkaido University, Sapporo 060-8638, Hokkaido, Japan.ORCID 0000-0002-3574-8380
Kazuyoshi YamazakiDepartment of Neurosurgery, Graduate School of Medicine, Hokkaido University, Sapporo 060-8638, Hokkaido, Japan.ORCID 0000-0001-9287-5020
Soichiro TakamiyaDepartment of Neurosurgery, Graduate School of Medicine, Hokkaido University, Sapporo 060-8638, Hokkaido, Japan.ORCID 0000-0001-5972-5047
Sho YamaguchiRegenerative Medicine and Cell Therapy Laboratories, Kaneka Corporation, Kobe 650-0047, Hyogo, Japan.
Yo NakaharaDepartment of Neurosurgery, Graduate School of Medicine, Hokkaido University, Sapporo 060-8638, Hokkaido, Japan.
Hajime SenjoDepartment of Hematology, Faculty of Medicine, Graduate School of Medicine, Hokkaido University, Sapporo 060-8638, Hokkaido, Japan.
Daigo HashimotoDepartment of Hematology, Faculty of Medicine, Graduate School of Medicine, Hokkaido University, Sapporo 060-8638, Hokkaido, Japan.
Sakiko MasudaDepartment of Medical Laboratory Science, Faculty of Health Sciences, Hokkaido University, Sapporo 060-0812, Hokkaido, Japan.
Yoichiro FujiokaDepartment of Cell Physiology, Faculty of Medicine, Hokkaido University, Sapporo 060-8638, Hokkaido, Japan.
Yusuke OhbaDepartment of Cell Physiology, Faculty of Medicine, Hokkaido University, Sapporo 060-8638, Hokkaido, Japan.
Yuki MizunoCentral Institute of Isotope Science, Hokkaido University, Sapporo 060-0815, Hokkaido, Japan.
Yuji KugeCentral Institute of Isotope Science, Hokkaido University, Sapporo 060-0815, Hokkaido, Japan.
Miki FujimuraDepartment of Neurosurgery, Graduate School of Medicine, Hokkaido University, Sapporo 060-8638, Hokkaido, Japan.ORCID 0000-0002-0991-0516
Hokkaido University · JPHealth Sciences University of Hokkaido · JPKaneka (Japan) · JP

Funding

Japan Society for the Promotion of Science 23K08557 and 23K0853
6 · The paper itself

Abstract

Spinal cord injury (SCI) leads to devastating sequelae, demanding effective treatments. Recent advancements have unveiled the role of neutrophil extracellular traps (NETs) produced by infiltrated neutrophils in exacerbating secondary inflammation after SCI, making it a potential target for treatment intervention. Previous research has established that intravenous administration of stem cell-derived exosomes can mitigate injuries. While stem cell-derived exosomes have demonstrated the ability to modulate microglial reactions and enhance blood-brain barrier integrity, their impact on neutrophil deactivation, especially in the context of NETs, remains poorly understood. This study aims to investigate the effects of intravenous administration of MSC-derived exosomes, with a specific focus on NET formation, and to elucidate the associated molecular mechanisms. Exosomes were isolated from the cell supernatants of amnion-derived mesenchymal stem cells using the ultracentrifugation method. Spinal cord injuries were induced in Sprague-Dawley rats (9 weeks old) using a clip injury model, and 100 μg of exosomes in 1 mL of PBS or PBS alone were intravenously administered 24 h post-injury. Motor function was assessed serially for up to 28 days following the injury. On Day 3 and Day 28, spinal cord specimens were analyzed to evaluate the extent of injury and the formation of NETs. Flow cytometry was employed to examine the formation of circulating neutrophil NETs. Exogenous miRNA was electroporated into neutrophil to evaluate the effect of inflammatory NET formation. Finally, the biodistribution of exosomes was assessed using

Indexed as

ExosomesExtracellular TrapsMesenchymal Stem CellsMicroRNAsSpinal Cord InjuriesAdministration, IntravenousAnimalsRatsRats, Sprague-DawleyTissue DistributionMicroRNAsmesenchymal stem cellmiR-125a-3pNETsneutrophilspinal cord injury

Identifiers

PMID38397083
PMCPMC10889446
OpenAlexW4391946062

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 Socratic graph.