Evidence map›Paper›PMID 35383293›Full record

ArticleCell death and differentiation2022

PRMT4 promotes ferroptosis to aggravate doxorubicin-induced cardiomyopathy via inhibition of the Nrf2/GPX4 pathway.

Yilong Wang, Shu Yan, Xuemei Liu, Fei Deng, Pengchao Wang, Liuye Yang, Lizhi Hu, Kai Huang, Jiangui He

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 153 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
153citing papers in PubMed, 1 pooled it
24.9field-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

153 citing papers in PubMed, 1 synthesis or guideline pooled it, 293 citations in OpenAlex.

  1. Pooled it
  2. Ferroptosis in heatstroke: Mechanisms and therapeutic perspectives (Review).International journal of molecular medicine · 2026
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93 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

9 authors at 5 institutions in 1 country.

Yilong Wang *Department of Cardiology, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.ORCID 0000-0002-6870-4958
Shu Yan *Guangzhou Institute of Pediatrics, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangzhou, China.ORCID 0000-0002-9595-4979
Xuemei LiuDepartment of functional medicine, Hunan Provincial Maternal and Child Health Care Hospital, Changsha, China.ORCID 0000-0001-7670-6358
Fei DengDepartment of Urology, Second Xiangya Hospital, Central South University, Changsha, China.ORCID 0000-0002-9756-2557
Pengchao WangClinic Center of Human Gene Research, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Liuye YangClinic Center of Human Gene Research, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Lizhi HuClinic Center of Human Gene Research, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.ORCID 0000-0002-5955-9445
Kai HuangClinic Center of Human Gene Research, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. unionhuangkai@163.com.ORCID 0000-0002-7354-2201
Jiangui HeDepartment of Cardiology, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China. hejiangui@163.com.ORCID 0000-0001-8677-7432
Union Hospital · CNSun Yat-sen University · CNCentral South University · CNGuangzhou Medical University · CNHunan Provincial Maternal and Child Health Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Doxorubicin (DOX), a commonly used antitumor agent, is often accompanied by its dosage-dependent cardiotoxicity, which incorporates ferroptosis in its pathogenesis. Protein arginine methyltransferase 4 (PRMT4) is a transcription regulator involved in the modulation of oxidative stress and autophagy, but its role in DOX-induced cardiomyopathy (DIC) and ferroptosis remains elusive. Herein, we aimed to investigate the involvement and the underlying mechanisms of PRMT4 in the pathogenesis of DIC. Our present study revealed that the expression level of PRMT4 was markedly decreased in DOX-treated cardiomyocytes. Interestingly, it is noted that PRMT4 overexpression accelerated ferroptosis to aggravate DIC, while its gene disruption or pharmaceutical inhibition exhibited the opposite effect. Mechanistically, our observation demonstrated that PRMT4 interacted with the nuclear factor erythroid 2-related factor 2 (Nrf2) to promote its enzymatic methylation, which restricted the nuclear translocation of Nrf2 and subsequently suppressed the transcription of glutathione peroxidase 4 (GPX4). Importantly, the detrimental role of PRMT4 in DOX-induced cardiomyocyte ferroptosis was abolished by Nrf2 activation or Fer-1 administration. Collectively, our data reveal that PRMT4 inhibits Nrf2/GPX4 signaling to accelerate ferroptosis in DIC, suggesting that targeting PRMT4 may present as a potential preventive strategy against the development of DIC.

Indexed as

Antineoplastic AgentsCardiomyopathiesFerroptosisPhospholipid Hydroperoxide Glutathione PeroxidaseProtein-Arginine N-MethyltransferasesDoxorubicinHumansNF-E2-Related Factor 2Antineoplastic Agentscoactivator-associated arginine methyltransferase 1DoxorubicinNF-E2-Related Factor 2Phospholipid Hydroperoxide Glutathione PeroxidaseProtein-Arginine N-Methyltransferases

Identifiers

PMID35383293
PMCPMC9525272
OpenAlexW4225874003

What Socratic 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 Socratic graph.