Evidence map›Paper›PMID 27286733›Full record

ArticleEMBO molecular medicine2016

CUEDC2 modulates cardiomyocyte oxidative capacity by regulating GPX1 stability.

Zhao Jian, Bing Liang, Xin Pan, Guang Xu, Sai-Sai Guo, Ting Li, Tao Zhou, Ying-Bin Xiao, Ai-Ling Li

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

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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 2 institutions in 1 country.

Zhao JianInstitute of Cardiovascular Surgery, Xinqiao Hospital Third Military Medical University, Chongqing, China.
Bing LiangState Key Laboratory of Proteomics, Institute of Basic Medical Sciences National Center of Biomedical Analysis, Beijing, China.
Xin PanState Key Laboratory of Proteomics, Institute of Basic Medical Sciences National Center of Biomedical Analysis, Beijing, China.
Guang XuState Key Laboratory of Proteomics, Institute of Basic Medical Sciences National Center of Biomedical Analysis, Beijing, China.
Sai-Sai GuoState Key Laboratory of Proteomics, Institute of Basic Medical Sciences National Center of Biomedical Analysis, Beijing, China.
Ting LiState Key Laboratory of Proteomics, Institute of Basic Medical Sciences National Center of Biomedical Analysis, Beijing, China.
Tao ZhouState Key Laboratory of Proteomics, Institute of Basic Medical Sciences National Center of Biomedical Analysis, Beijing, China.
Ying-Bin XiaoInstitute of Cardiovascular Surgery, Xinqiao Hospital Third Military Medical University, Chongqing, China xiaoyb@tmmu.edu.cn alli@ncba.ac.cn.ORCID 0000-0003-1854-8982
Ai-Ling LiState Key Laboratory of Proteomics, Institute of Basic Medical Sciences National Center of Biomedical Analysis, Beijing, China xiaoyb@tmmu.edu.cn alli@ncba.ac.cn.
National Center of Biomedical Analysis · CNArmy Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The irreversible loss of cardiomyocytes due to oxidative stress is the main cause of heart dysfunction following ischemia/reperfusion (I/R) injury and ageing-induced cardiomyopathy. Here, we report that CUEDC2, a CUE domain-containing protein, plays a critical role in oxidative stress-induced cardiac injury. Cuedc2(-/-) cardiomyocytes exhibited a greater resistance to oxidative stress-induced cell death. Loss of CUEDC2 enhanced the antioxidant capacity of cardiomyocytes, promoted reactive oxygen species (ROS) scavenging, and subsequently inhibited the redox-dependent activation of signaling pathways. Notably, CUEDC2 promoted E3 ubiquitin ligases tripartite motif-containing 33 (TRIM33)-mediated the antioxidant enzyme, glutathione peroxidase 1 (GPX1) ubiquitination, and proteasome-dependent degradation. Ablation of CUEDC2 upregulated the protein level of GPX1 in the heart significantly. Strikingly, in vivo, the infarct size of Cuedc2(-/-) heart was significantly decreased after I/R injury, and aged Cuedc2(-/-) mice preserved better heart function as the overall ROS levels in their hearts were significantly lower. Our results demonstrated a novel role of CUEDC2 in cardiomyocyte death regulation. Manipulating CUEDC2 level might be an attractive therapeutic strategy for promoting cardiomyocyte survival following oxidative stress-induced cardiac injury.

Indexed as

AnimalsGlutathione PeroxidaseGlutathione Peroxidase GPX1MiceMice, KnockoutMyocardial InfarctionMyocytes, CardiacOxidative StressReactive Oxygen SpeciesRepressor ProteinsSignal TransductionCUEDC2 protein, mouseGlutathione PeroxidaseGlutathione Peroxidase GPX1Gpx1 protein, mouseReactive Oxygen SpeciesRepressor Proteinsageing‐induced cardiomyopathyantioxidant capacityCUEDC2GPX1ischemia/reperfusion injury

Identifiers

PMID27286733
PMCPMC4931293
OpenAlexW2418027028

What OpenQuestion holds

Textmetadata
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.