Evidence map›Paper›PMID 33294294›Full record

ArticleMolecular therapy. Nucleic acids2020

Synovial Mesenchymal Stem Cell-Derived EV-Packaged miR-31 Downregulates Histone Demethylase KDM2A to Prevent Knee Osteoarthritis.

Kunpeng Wang, Feng Li, Yuan Yuan, Liang Shan, Yong Cui, Jing Qu, Feng Lian

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
7.4field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
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  7. Article
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  9. Histone demethylases in autophagy and inflammation.Cell communication and signaling : CCS · 2025
    Review
  10. Exosomes in cartilage microenvironment regulation and cartilage repair.Frontiers in cell and developmental biology · 2025
    Review
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  12. Article
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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

7 authors at 2 institutions in 1 country.

Kunpeng WangDepartment of Orthopaedics, The Fourth Hospital of Harbin Medical University, Harbin 150001, P.R. China.
Feng LiDepartment of Orthopaedics, the Second Hospital of Harbin Medical University, Harbin 150001, P.R. P. China.
Yuan YuanDepartment of Obstetrics, The Fourth Hospital of Harbin Medical University, Harbin 150001, P.R. China.
Liang ShanDepartment of Outpatient, The Fourth Hospital of Harbin Medical University, Harbin 150001, P.R. China.
Yong CuiDepartment of Orthopaedics, The Fourth Hospital of Harbin Medical University, Harbin 150001, P.R. China.
Jing QuDepartment of Orthopaedics, The Fourth Hospital of Harbin Medical University, Harbin 150001, P.R. China.
Feng LianDepartment of Orthopaedics, The Fourth Hospital of Harbin Medical University, Harbin 150001, P.R. China.
Fourth Affiliated Hospital of Harbin Medical University · CNHarbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular vesicles (EVs) derived from mesenchymal stem cells (MSCs) have emerged as important mediators of intercellular communication in response to cartilage damage. In this study, we sought to characterize the inhibitory role of microRNA (miR)-31 encapsulated in synovial MSC (SMSC)-derived EVs in knee osteoarthritis (OA). The expression of miR-31, lysine demethylase 2A (KDM2A), E2F transcription factor 1 (E2F1), and pituitary tumor transforming gene 1 (PTTG1) was validated in cartilage tissues of knee OA patients. Following SMSC-EV extraction and identification, chondrocytes with the miR-31 inhibitor were added with SMSC-EVs, whereupon the effects of miR-31 on proliferation and migration of chondrocytes were assessed. The interaction among miR-31, KDM2A, E2F1, and PTTG1 in chondrocyte activities was probed

Indexed as

E2F1KDM2Aknee osteoarthritismesenchymal stem cell-derived extracellular vesiclesmicroRNA-31PTTG1

Identifiers

PMID33294294
PMCPMC7691165
OpenAlexW3086831365

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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 OpenQuestion graph.