Evidence map›Paper›PMID 34154526›Full record

ArticleBMC cardiovascular disorders2021

Circular RNA mmu_circ_0005019 inhibits fibrosis of cardiac fibroblasts and reverses electrical remodeling of cardiomyocytes.

Na Wu, Chengying Li, Bin Xu, Ying Xiang, Xiaoyue Jia, Zhiquan Yuan, Long Wu, Li Zhong, Yafei Li

Open access · goldAbstract read
In one paragraph

Article in BMC cardiovascular disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

25 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
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  9. Circular RNAs as Novel Biomarkers and Application in Cardiovascular Diseases.Advances in experimental medicine and biology · 2025
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  18. Non-coding RNA and arrhythmias: expression, function, and molecular mechanism.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2023
    Review
  19. The Role of ncRNAs in Cardiac Infarction and Regeneration.Journal of cardiovascular development and disease · 2023
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  20. Review
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 2 institutions in 1 country.

Na Wu *Department of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), NO. 30 Gaotanyan Street, Chongqing, 400038, People's Republic of China.
Chengying Li *Department of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), NO. 30 Gaotanyan Street, Chongqing, 400038, People's Republic of China.
Bin XuDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), NO. 30 Gaotanyan Street, Chongqing, 400038, People's Republic of China.
Ying XiangDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), NO. 30 Gaotanyan Street, Chongqing, 400038, People's Republic of China.
Xiaoyue JiaDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), NO. 30 Gaotanyan Street, Chongqing, 400038, People's Republic of China.
Zhiquan YuanDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), NO. 30 Gaotanyan Street, Chongqing, 400038, People's Republic of China.
Long WuDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), NO. 30 Gaotanyan Street, Chongqing, 400038, People's Republic of China.
Li Zhong *Cardiovascular Disease Center, Third Affiliated Hospital of Chongqing Medical University, Chongqing, 401120, People's Republic of China.
Yafei Li *Department of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), NO. 30 Gaotanyan Street, Chongqing, 400038, People's Republic of China. liyafei2008@hotmail.com.
Army Medical University · CNChongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCircular RNA (circRNA) have been reported to play important roles in cardiovascular diseases including myocardial infarction and heart failure. However, the role of circRNA in atrial fibrillation (AF) has rarely been investigated. We recently found a circRNA hsa_circ_0099734 was significantly differentially expressed in the AF patients atrial tissues compared to paired control. We aim to investigate the functional role and molecular mechanisms of mmu_circ_0005019 which is the homologous circRNA in mice of hsa_circ_0099734 in AF.

methodsIn order to investigate the effect of mmu_circ_0005019 on the proliferation, migration, differentiation into myofibroblasts and expression of collagen of cardiac fibroblasts, and the effect of mmu_circ_0005019 on the apoptosis and expression of I

resultsIn cardiac fibroblasts, mmu_circ_0005019 showed inhibitory effects on cell proliferation and migration. In cardiomyocytes, overexpression of mmu_circ_0005019 promoted Kcnd1, Scn5a and Kcnn3 expression. Knockdown of mmu_circ_0005019 inhibited the expression of Kcnd1, Kcnd3, Scn5a and Kcnn3. Mechanistically, mmu_circ_0005019 exerted biological functions by acting as a miR-499-5p sponge to regulate the expression of its target gene Kcnn3.

conclusionsOur findings highlight mmu_circ_0005019 played a protective role in AF development and might serve as an attractive candidate target for AF treatment.

Indexed as

Action PotentialsCell CommunicationHeart RateAnimalsCell LineCell MovementCell ProliferationCell TransdifferentiationCoculture TechniquesFibroblastsHumansMiceMice, Inbred C57BLMicroRNAsMyocytes, CardiacMyofibroblastsKcnd1 protein, mouseKcnd3 protein, mouseKcnn3 protein, mouseMicroRNAsMIRN499 microRNA, mouseNAV1.5 Voltage-Gated Sodium ChannelRNA, CircularScn5a protein, mouseShal Potassium ChannelsSmall-Conductance Calcium-Activated Potassium ChannelsAtrial fibrillationCircular RNAElectrical remodelingStructural remodeling

Identifiers

PMID34154526
PMCPMC8215745
OpenAlexW3174483904

What OpenQuestion holds

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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 OpenQuestion graph.