Evidence map›Paper›PMID 33982670›Full record

ArticleAging2021

Circular RNA Plek promotes fibrogenic activation by regulating the miR-135b-5p/TGF-βR1 axis after spinal cord injury.

Wenzhao Wang, Dong He, Jianan Chen, Zhengdong Zhang, Shaoyi Wang, Yunpeng Jiang, Jianlu Wei

Erratum issuedAbstract read
In one paragraph

Article in Aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Intraoperative shear wave elastography during surgical treatment of intramedullary spinal cord tumors.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. The roles of circular RNAs in nerve injury and repair.Frontiers in molecular neuroscience · 2024
    Review
  9. Recent Advances in the Treatment of Spinal Cord Injury.The archives of bone and joint surgery · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Wenzhao WangOrthopedic Research Institute, Department of Orthopedics, West China Hospital,Sichuan University, Chengdu, Sichuan, China.
Dong HeDepartment of Neurology, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Jianan ChenDepartment of Orthopedics, Cheeloo College of Medicine, Jinan Central Hospital Affiliated to Shandong University, Jinan, Shandong, China.
Zhengdong ZhangOrthopedic Research Institute, Department of Orthopedics, West China Hospital,Sichuan University, Chengdu, Sichuan, China.
Shaoyi WangDepartment of Orthopedics, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Yunpeng JiangDepartment of Orthopedics, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Jianlu WeiDepartment of Orthopedics, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe spinal cord rarely repairs itself when damaged; however, methods for encouraging nerves to regrow are on the horizon. Although circular RNAs (circRNAs) contribute to various biological processes, including neuronal processes, their functions in the subacute phase of spinal cord injury (SCI) have not been elucidated. In this study, we identified a novel circRNA, named CircPlek, with increased expression in spinal tissues after SCI. MATERIALS AND

methodsWe predicted a regulatory relationship between CircPlek and miR-135b-5p, which showed the most obvious decrease in post-SCI expression. We established the CircPlek/miR-135b-5p/transforming growth factor-beta receptor type I (TGF-βR1) axis using a bioinformatics approach and further evaluated the potential function of the interaction network

resultsWe confirmed that in TGF-β1-induced fibroblasts, the overexpression of miR-135b-5p or/and inhibition of CircPlek inhibited fibrosis activation via the Smad pathway. Inhibitors of miR-135b-5p had antagonistic effects on CircPlek.

conclusionsthe CircPlek/miR-135b-5p/TGF-βR1 axis may exert important functions in SCI and is a potential therapeutic target.

Indexed as

ApoptosisCell ProliferationFibroblastsFibrosisHumansMicroRNAsRNA, CircularSpinal CordSpinal Cord InjuriesTransforming Growth Factor beta1MicroRNAsMIRN135 microRNA, humanRNA, CircularTransforming Growth Factor beta1circular RNAfibroblastmiR-135b-5pspinal cord injury

Identifiers

PMID33982670
PMCPMC8148484

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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.