Evidence map›Paper›PMID 33109253›Full record

ArticleArthritis research & therapy2020

Mesenchymal stem cell-derived exosomal microRNA-136-5p inhibits chondrocyte degeneration in traumatic osteoarthritis by targeting ELF3.

Xue Chen, Yuanyuan Shi, Pan Xue, Xinli Ma, Junfeng Li, Jun Zhang

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
10.9field-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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 97 citations in OpenAlex.

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  5. Exosomes: critical mediator and therapeutic target for osteoarthritis.American journal of translational research · 2026
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18 more citing papers are in PubMed but not listed here.

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 at 1 institution in 1 country.

Xue ChenDepartment of Orthopedics, The Second Hospital of Jilin University, No. 218, Ziqiang Street, Nanguan District, Changchun, 130041, Jilin Province, People's Republic of China.
Yuanyuan ShiDepartment of Nursing, The Second Hospital of Jilin University, Changchun, 130041, People's Republic of China.
Pan XueDepartment of Orthopedics, The Second Hospital of Jilin University, No. 218, Ziqiang Street, Nanguan District, Changchun, 130041, Jilin Province, People's Republic of China.
Xinli MaIntensive Care Unit, The Second Hospital of Jilin University, Changchun, 130041, People's Republic of China.
Junfeng LiDepartment of Clinical Laboratory, The Second Hospital of Jilin University, No. 218, Ziqiang Street, Nanguan District, Changchun, 130041, Jilin Province, People's Republic of China. lijunfeng5@yeah.net.
Jun ZhangDepartment of Orthopedics, The Second Hospital of Jilin University, No. 218, Ziqiang Street, Nanguan District, Changchun, 130041, Jilin Province, People's Republic of China. zhangj_o@126.com.
Second Affiliated Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEmerging evidence suggests that microRNAs (miRs) are associated with the progression of osteoarthritis (OA). In this study, the role of exosomal miR-136-5p derived from mesenchymal stem cells (MSCs) in OA progression is investigated and the potential therapeutic mechanism explored.

methodsBone marrow mesenchymal stem cells (BMMSCs) and their exosomes were isolated from patients and identified. The endocytosis of chondrocytes and the effects of exosome miR-136-5p on cartilage degradation were observed and examined by immunofluorescence and cartilage staining. Then, the targeting relationship between miR-136-5p and E74-like factor 3 (ELF3) was analyzed by dual-luciferase report assay. Based on gain- or loss-of-function experiments, the effects of exosomes and exosomal miR-136-5p on chondrocyte migration were examined by EdU and Transwell assay. Finally, a mouse model of post-traumatic OA was developed to evaluate effects of miR-136-5p on chondrocyte degeneration in vivo.

resultsIn the clinical samples of traumatic OA cartilage tissues, we detected increased ELF3 expression, and reduced miR-136-5p expression was determined. The BMMSC-derived exosomes showed an enriched level of miR-136-5p, which could be internalized by chondrocytes. The migration of chondrocyte was promoted by miR-136-5p, while collagen II, aggrecan, and SOX9 expression was increased and MMP-13 expression was reduced. miR-136-5p was verified to target ELF3 and could downregulate its expression. Moreover, the expression of ELF3 was reduced in chondrocytes after internalization of exosomes. In the mouse model of post-traumatic OA, exosomal miR-136-5p was found to reduce the degeneration of cartilage extracellular matrix.

conclusionThese data provide evidence that BMMSC-derived exosomal miR-136-5p could promote chondrocyte migration in vitro and inhibit cartilage degeneration in vivo, thereby inhibiting OA pathology, which highlighted the transfer of exosomal miR-136-5p as a promising therapeutic strategy for patients with OA.

Indexed as

ExosomesMesenchymal Stem CellsMicroRNAsOsteoarthritisAnimalsChondrocytesDNA-Binding ProteinsHumansMiceProto-Oncogene Proteins c-etsTranscription FactorsDNA-Binding ProteinsELF3 protein, humanMicroRNAsMIRN136 microRNA, humanProto-Oncogene Proteins c-etsTranscription FactorsBone marrow mesenchymal stem cellsChondrocyte degenerationELF3ExosomeExtracellular matrix secretionmicroRNA-136-5pMigrationTraumatic osteoarthritis

Identifiers

PMID33109253
PMCPMC7590698
OpenAlexW3096917323

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.