Evidence map›Paper›PMID 21844895›Full record

ArticleCell research2012

Cardiomyocyte overexpression of miR-27b induces cardiac hypertrophy and dysfunction in mice.

Jian Wang, Yao Song, Yan Zhang, Han Xiao, Qiang Sun, Ning Hou, Shuilong Guo, Youliang Wang, Kaiji Fan, Dawei Zhan and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Cell research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed, 3 pooled it
12.5field-weighted citation impact, top 1% 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

106 citing papers in PubMed, 3 syntheses or guidelines pooled it, 207 citations in OpenAlex.

  1. Pooled it
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  12. The crucial relationship between miRNA-27 and CSE/HInternational journal of medical sciences · 2024
    Article
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  14. Article
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  16. Article
  17. Frontiers in pharmacology · 2023
    Article
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46 more citing papers are in PubMed but not listed here.

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

16 authors at 4 institutions in 1 country.

Jian WangState Key Laboratory of Proteomics, Genetic Laboratory of Development and Diseases, Institute of Biotechnology, 20 Dongdajie, Beijing 100071, China.
Yao Song
Yan Zhang
Han Xiao
Qiang Sun
Ning Hou
Shuilong Guo
Youliang Wang
Kaiji Fan
Dawei Zhan
Lagabaiyila Zha
Yang Cao
Zhenhua Li
Xuan Cheng
Youyi Zhang
Xiao Yang
State Key Laboratory of ProteomicsFirst Affiliated Hospital of Chinese PLA General Hospital · CNPeking University · CNPeking University Third Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies have begun to reveal critical roles of microRNAs (miRNAs) in the pathogenesis of cardiac hypertrophy and dysfunction. In this study, we tested whether a transforming growth factor-β (TGF-β)-regulated miRNA played a pivotal role in the development of cardiac hypertrophy and heart failure (HF). We observed that miR-27b was upregulated in hearts of cardiomyocyte-specific Smad4 knockout mice, which developed cardiac hypertrophy. In vitro experiments showed that the miR-27b expression could be inhibited by TGF-β1 and that its overexpression promoted hypertrophic cell growth, while the miR-27b suppression led to inhibition of the hypertrophic cell growth caused by phenylephrine (PE) treatment. Furthermore, the analysis of transgenic mice with cardiomyocyte-specific overexpression of miR-27b revealed that miR-27b overexpression was sufficient to induce cardiac hypertrophy and dysfunction. We validated the peroxisome proliferator-activated receptor-γ (PPAR-γ) as a direct target of miR-27b in cardiomyocyte. Consistently, the miR-27b transgenic mice displayed significantly lower levels of PPAR-γ than the control mice. Furthermore, in vivo silencing of miR-27b using a specific antagomir in a pressure-overload-induced mouse model of HF increased cardiac PPAR-γ expression, attenuated cardiac hypertrophy and dysfunction. The results of our study demonstrate that TGF-β1-regulated miR-27b is involved in the regulation of cardiac hypertrophy, and validate miR-27b as an efficient therapeutic target for cardiac diseases.

Indexed as

AnimalsCardiomegalyMiceMice, TransgenicMicroRNAsMyocytes, CardiacSmad4 ProteinTransforming Growth Factor betaMicroRNAsMirn27 microRNA, mouseSmad4 ProteinSmad4 protein, mouseTransforming Growth Factor beta

Identifiers

PMID21844895
PMCPMC3292295
OpenAlexW2015836853

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.