Evidence map›Paper›PMID 22396777›Full record

ArticlePloS one2012

M3 subtype of muscarinic acetylcholine receptor promotes cardioprotection via the suppression of miR-376b-5p.

Zhenyu Pan, Yueping Guo, Hanping Qi, Kai Fan, Shu Wang, Hua Zhao, Yuhua Fan, Jing Xie, Feng Guo, Yunlong Hou and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. The Role of Muscarinic Acetylcholine Receptor MInternational journal of molecular sciences · 2024
    Review
  3. MCardiovascular diagnosis and therapy · 2024
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Circadian MicroRNAs in Cardioprotection.Current pharmaceutical design · 2017
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. MicroRNAs in myocardial infarction.Nature reviews. Cardiology · 2015
    Review
  20. Cholinergic activity as a new target in diseases of the heart.Molecular medicine (Cambridge, Mass.) · 2015
    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

15 authors at 1 institution in 1 country.

Zhenyu PanDepartment of Pharmacology, Key Laboratory of Cardiovascular Research, Ministry of Education, Harbin Medical University, Harbin, Heilongjiang, People's Republic of China.
Yueping Guo
Hanping Qi
Kai Fan
Shu Wang
Hua Zhao
Yuhua Fan
Jing Xie
Feng Guo
Yunlong Hou
Ning Wang
Rong Huo
Yong Zhang
Yan Liu
Zhimin Du
Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The M(3) subtype of muscarinic acetylcholine receptors (M(3)-mAChR) plays a protective role in myocardial ischemia and microRNAs (miRNAs) participate in many cardiac pathophysiological processes, including ischemia-induced cardiac injury. However, the role of miRNAs in M(3)-mAChR mediated cardioprotection remains unexplored. The present study was designed to identify miRNAs that are involved in cardioprotective effects of M(3)-mAChR against myocardial ischemia and elucidate the underlying mechanisms. We established rat model of myocardial ischemia and performed miRNA microarray analysis to identify miRNAs involved in the cardioprotection of M(3)-mAChR. In H9c2 cells, the viability, intracellular free Ca(2+) concentration ([Ca(2+)]i), intracellular reactive oxygen species (ROS), miR-376b-5p expression level, brain derived neurophic factor (BDNF) and nuclear factor kappa-B (NF-κB) levels were measured. Our results demonstrated that M(3)-mAChR protected myocardial ischemia injury. Microarray analysis and qRT-PCR revealed that miR-376b-5p was significantly up-regulated in ischemic heart tissue and the M(3)-mAChRs agonist choline reversed its up-regulation. In vitro, miR-376b-5p promoted H(2)O(2)-induced H9c2 cell injuries measured by cells viability, [Ca(2+)]i and ROS. Western blot and luciferase assay identified BDNF as a direct target of miR-376b-5p. M(3)-mAChR activated NF-κB and thereby inhibited miR-376b-5p expression. Our data show that a novel M(3)-mAChR/NF-κB/miR-376b-5p/BDNF axis plays an important role in modulating cardioprotection. MiR-376b-5p promotes myocardial ischemia injury possibly by inhibiting BDNF expression and M(3)-mAChR provides cardioprotection at least partially mediated by the downregulation of miR-376b-5p through NF-κB. These findings provide new insight into the potential mechanism by which M(3)-mAChR provides cardioprotection against myocardial ischemia injury.

Indexed as

Gene Expression RegulationAnimalsCalciumCell LineCholineDown-RegulationIschemiaMaleMicroRNAsModels, BiologicalMyocardial InfarctionMyocardial IschemiaMyocytes, CardiacNF-kappa BRatsRats, WistarCalciumCholineMicroRNAsNF-kappa BReactive Oxygen SpeciesReceptor, Muscarinic M3

Identifiers

PMID22396777
PMCPMC3292572
OpenAlexW2015995038

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Read underepoch 390

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.