Evidence map›Paper›PMID 36204859›Full record

ArticleNeural regeneration research2023

Circulating exosomal lncRNA contributes to the pathogenesis of spinal cord injury in rats.

Jian-An Li, Ming-Peng Shi, Lin Cong, Ming-Yu Gu, Yi-Heng Chen, Si-Yi Wang, Zhen-Hua Li, Chun-Fang Zan, Wan-Fu Wei

Open access · goldAbstract read
In one paragraph

Article in Neural regeneration research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 11 citations in OpenAlex.

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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

9 authors at 3 institutions in 2 countries.

Jian-An LiDepartment of Orthopedics, Tianjin Hospital, Tianjin, China.
Ming-Peng ShiSchool of Clinical Medicine, Changchun University of Chinese Medicine, Changchun, Jilin Province, China.
Lin CongDepartment of Orthopedics, The Affiliated Hospital of Changchun University of Chinese Medicine, Changchun, Jilin Province, China.
Ming-Yu GuSchool of Clinical Medicine, Changchun University of Chinese Medicine, Changchun, Jilin Province, China.
Yi-Heng ChenSchool of Clinical Medicine, Changchun University of Chinese Medicine, Changchun, Jilin Province, China.
Si-Yi WangSchool of Clinical Medicine, Changchun University of Chinese Medicine, Changchun, Jilin Province, China.
Zhen-Hua LiDepartment of Orthopedics, The Affiliated Hospital of Changchun University of Chinese Medicine, Changchun, Jilin Province, China.
Chun-Fang ZanDivision of Vascular Biology, Institute for Stroke and Dementia Research (ISD), LMU Klinikum, Ludwig-Maximilians-University (LMU), Munich, Germany.
Wan-Fu WeiDepartment of Orthopedics, Tianjin Hospital, Tianjin, China.
Changchun University of Chinese Medicine · CNTianjin Hospital · CNLMU Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exosome-derived long non-coding RNAs (lncRNAs) are extensively engaged in recovery and repair of the injured spinal cord, through different mechanisms. However, to date no study has systematically evaluated the differentially expressed lncRNAs involved in the development of spinal cord injury. Thus, the aim of this study was to identify key circulating exosome-derived lncRNAs in a rat model of spinal cord injury and investigate their potential actions. To this end, we established a rat model of spinal cord hemisection. Circulating exosomes were extracted from blood samples from spinal cord injury and control (sham) rats and further identified through Western blotting and electron microscopy. RNA was isolated from the exosomes and sequenced. The enrichment analysis demonstrated that there were distinctively different lncRNA and mRNA expression patterns between the two groups. Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis and Gene Ontology (GO) functional analysis were performed to determine the possible involvements of upregulated and downregulated lncRNAs in various pathways and different biological processes, as well as their cellular locations and molecular functions. Furthermore, quantitative reverse transcription-polymerase chain reaction showed that the expression of five lncRNAs--ENSRN0T00000067908, XR_590093, XR_591455, XR_360081, and XR_346933--was increased, whereas the expression of XR_351404, XR_591426, XR_353833, XR_590076, and XR_590719 was decreased. Of note, these 10 lncRNAs were at the center of the lncRNA-miRNA-mRNA coexpression network, which also included 198 mRNAs and 41 miRNAs. Taken together, our findings show that several circulating exosomal lncRNAs are differentially expressed after spinal cord injury, suggesting that they may be involved in spinal cord injury pathology and pathogenesis. These lncRNAs could potentially serve as targets for the clinical diagnosis and treatment of spinal cord injury.

Indexed as

exosomeinflammationlncRNAmicroenvironmentmiRNAmRNAspinal cord injuryspinal cord repair

Identifiers

PMID36204859
PMCPMC9700090
OpenAlexW4296955555

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.