Evidence map›Paper›PMID 27341015›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2016

Underexpression of CACNA1C Caused by Overexpression of microRNA-29a Underlies the Pathogenesis of Atrial Fibrillation.

Yujie Zhao, Yiqiang Yuan, Chunguang Qiu

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Research progress of non-coding RNA in atrial fibrillation.Frontiers in cardiovascular medicine · 2023
    Review
  5. Article
  6. Leveraging Extracellular Non-coding RNAs to Diagnose and Treat Heart Diseases.Journal of cardiovascular translational research · 2022
    Review
  7. Article
  8. Article
  9. Review
  10. Expanding the phenotype of CACNA1C mutation disorders.Molecular genetics & genomic medicine · 2021
    Article
  11. Article
  12. Article
  13. International journal of molecular sciences · 2021
    Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Genetics and Epigenetics of Atrial Fibrillation.International journal of molecular sciences · 2020
    Review
  19. Review
  20. Article
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

3 authors at 2 institutions in 1 country.

Yujie ZhaoDepartment of Cardiovascular, No. 7 People's Hospital in Zhengzhou, Zhengzhou, Henan, China (mainland).
Yiqiang YuanDepartment of Cardiovascular, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China (mainland).
Chunguang QiuDepartment of Cardiovascular, No. 7 People's Hospital in Zhengzhou, Zhengzhou, Henan, China (mainland).
Zhengzhou People's Hospital · CNFirst Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND The objective of this study was to investigate the molecular mechanism of atrial fibrillation (AF), as well as the negative regulatory relationship between miR-29a-3p and CACNA1C. MATERIAL AND METHODS We searched the online miRNA database (www.mirdb.org) and identified the miR-29a-3p binding sequence within the 3'-UTR of the target gene, and then conducted luciferase assay to verify it. The cells were transfected with miR-29a-3p and ICa,L was determined in those cells. RESULTS We validated CACNA1C to be the direct target gene of miR-29a-3p. We also established the negative regulatory relationship between miR-29a-3p and CACNA1C via studying the relative luciferase activity. We also conducted real-time PCR and Western blot analysis to study the mRNA and protein expression level of CACNA1C among different groups of cells treated with scramble control, 30nM miR-29a-3p mimics, and 60nM miR-29a-3p mimics, indicating a negative regulatory relationship between miR-29a-3p and CACNA1C. We next analyzed whether miR-29a-3p transfection in cardiomyocytes produced the effects on the ICa,L induced by electrical remodeling, and found a tonic inhibition of IBa by endogenous miR-29a-3p in atrial myocytes. CONCLUSIONS We validated the negative regulation between miR-29a-3p and CACNA1C, and found that miR-29a-3p might a potential therapeutic target in the treatment of AF.

Indexed as

3' Untranslated RegionsAtrial FibrillationCalcium Channels, L-TypeCase-Control StudiesDown-RegulationGene Expression RegulationHumansMicroRNAsMyocytes, CardiacRNA, MessengerTransfection3' Untranslated RegionsCACNA1C protein, humanCalcium Channels, L-TypeMicroRNAsMIRN29a microRNA, humanRNA, Messenger

Identifiers

PMID27341015
PMCPMC4924888
OpenAlexW2469374999

What OpenQuestion holds

Textmetadata
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.