Evidence map›Paper›PMID 31209361›Full record

ArticleCell death and differentiation2020

FNDC5 alleviates oxidative stress and cardiomyocyte apoptosis in doxorubicin-induced cardiotoxicity via activating AKT.

Xin Zhang, Can Hu, Chun-Yan Kong, Peng Song, Hai-Ming Wu, Si-Chi Xu, Yu-Pei Yuan, Wei Deng, Zhen-Guo Ma, Qi-Zhu Tang

Open access · hybridAbstract read
In one paragraph

Article in Cell death and differentiation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 229 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
229citing papers in PubMed, 3 pooled it
16.9field-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

229 citing papers in PubMed, 3 syntheses or guidelines pooled it, 440 citations in OpenAlex.

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169 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

10 authors at 3 institutions in 1 country.

Xin Zhang *Department of Cardiology, Renmin Hospital of Wuhan University, 430060, Wuhan, PR China.
Can Hu *Department of Cardiology, Renmin Hospital of Wuhan University, 430060, Wuhan, PR China.
Chun-Yan KongDepartment of Cardiology, Renmin Hospital of Wuhan University, 430060, Wuhan, PR China.
Peng SongDepartment of Cardiology, Renmin Hospital of Wuhan University, 430060, Wuhan, PR China.
Hai-Ming WuDepartment of Cardiology, Renmin Hospital of Wuhan University, 430060, Wuhan, PR China.
Si-Chi XuDepartment of Cardiology, Renmin Hospital of Wuhan University, 430060, Wuhan, PR China.
Yu-Pei YuanDepartment of Cardiology, Renmin Hospital of Wuhan University, 430060, Wuhan, PR China.
Wei DengDepartment of Cardiology, Renmin Hospital of Wuhan University, 430060, Wuhan, PR China.
Zhen-Guo MaDepartment of Cardiology, Renmin Hospital of Wuhan University, 430060, Wuhan, PR China. zhengma@whu.edu.cn.
Qi-Zhu TangDepartment of Cardiology, Renmin Hospital of Wuhan University, 430060, Wuhan, PR China. qztang@whu.edu.cn.
Wuhan University · CNHubei University · CNRenmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress and cardiomyocyte apoptosis play critical roles in doxorubicin (DOX)-induced cardiotoxicity. Previous studies indicated that fibronectin type III domain-containing 5 (FNDC5) and its cleaved form, irisin, could preserve mitochondrial function and attenuate oxidative damage as well as cell apoptosis, however, its role in DOX-induced cardiotoxicity remains unknown. Our present study aimed to investigate the role and underlying mechanism of FNDC5 on oxidative stress and cardiomyocyte apoptosis in DOX-induced cardiotoxicity. Cardiomyocyte-specific FNDC5 overexpression was achieved using an adeno-associated virus system, and then the mice were exposed to a single intraperitoneal injection of DOX (15 mg/kg) to generate DOX-induced cardiotoxicity. Herein, we found that FNDC5 expression was downregulated in DOX-treated murine hearts and cardiomyocytes. Fndc5 deficiency resulted in increased oxidative damage and apoptosis in H9C2 cells under basal conditions, imitating the phenotype of DOX-induced cardiomyopathy in vitro, conversely, FNDC5 overexpression or irisin treatment alleviated DOX-induced oxidative stress and cardiomyocyte apoptosis in vivo and in vitro. Mechanistically, we identified that FNDC5/Irisin activated AKT/mTOR signaling and decreased DOX-induced cardiomyocyte apoptosis, and moreover, we provided direct evidence that the anti-oxidant effect of FNDC5/Irisin was mediated by the AKT/GSK3β/FYN/Nrf2 axis in an mTOR-independent manner. And we also demonstrated that heat shock protein 20 was responsible for the activation of AKT caused by FNDC5/Irisin. In line with the data in acute model, we also found that FNDC5/Irisin exerted beneficial effects in chronic model of DOX-induced cardiotoxicity (5 mg/kg, i.p., once a week for three times, the total cumulative dose is 15 mg/kg) in mice. Based on these findings, we supposed that FNDC5/Irisin was a potential therapeutic agent against DOX-induced cardiotoxicity.

Indexed as

ApoptosisAnimalsAntibiotics, AntineoplasticDoxorubicinFibronectinsMaleMiceMice, Inbred C57BLMyocytes, CardiacOxidative StressProto-Oncogene Proteins c-aktSignal TransductionTOR Serine-Threonine KinasesAntibiotics, AntineoplasticDoxorubicinFibronectinsFNDC5 protein, mousemTOR protein, mouseProto-Oncogene Proteins c-aktTOR Serine-Threonine Kinases

Identifiers

PMID31209361
PMCPMC7206111
OpenAlexW2952024021

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.