Evidence map›Paper›PMID 39195964›Full record

ArticleNature cardiovascular research2023

Deubiquitinase JOSD2 improves calcium handling and attenuates cardiac hypertrophy and dysfunction by stabilizing SERCA2a in cardiomyocytes.

Jibo Han, Zimin Fang, Bingjiang Han, Bozhi Ye, Wante Lin, Yucheng Jiang, Xue Han, Xu Wang, Gaojun Wu, Yi Wang and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature cardiovascular research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
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

25 citing papers in PubMed.

  1. Review
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  3. Nifuroxazide Pretreatment Protects Against Acute CdClAntioxidants (Basel, Switzerland) · 2026
    Article
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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

11 authors.

Jibo Han *Chemical Biology Research Center, School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, China.
Zimin Fang *Chemical Biology Research Center, School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, China.
Bingjiang HanDepartment of Cardiology, The Second Affiliated Hospital of Jiaxing University, Jiaxing, China.
Bozhi YeChemical Biology Research Center, School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, China.
Wante LinChemical Biology Research Center, School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, China.
Yucheng JiangChemical Biology Research Center, School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, China.
Xue HanChemical Biology Research Center, School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, China.
Xu WangChemical Biology Research Center, School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, China.
Gaojun WuDepartment of Cardiology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Yi WangChemical Biology Research Center, School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, China. yi.wang1122@wmu.edu.cn.ORCID 0000-0001-9048-0092
Guang LiangChemical Biology Research Center, School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, China. wzmcliangguang@163.com.ORCID 0000-0002-8278-849X

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81930108
6 · The paper itself

Abstract

Cardiac hypertrophy leads to myocardial dysfunction and represents a serious threat to global public health security. Deubiquitinating enzymes (DUBs) mainly maintain the stability of substrate proteins and are essential to cardiac pathophysiology. Here, we explored the role and regulating mechanism of a DUB, Josephin domain-containing protein 2 (JOSD2), in cardiac hypertrophy. We found that JOSD2 expression was significantly upregulated in hypertrophic myocardium. Josd2 gene knockout aggravated cardiac dysfunction and hypertrophy in mice, whereas cardiac overexpression of JOSD2 mediated by the AAV9 vector prevented angiotensin II-induced cardiac hypertrophy. A comprehensive proteome-wide quantitative analysis identified sarco/endoplasmic reticulum calcium ATPase 2a (SERCA2a) as a key substrate of JOSD2. Mechanistically, JOSD2 mediates SERCA2a deubiquitination, enhancing the stability of SERCA2a. By regulating SERCA2a, JOSD2 deficiency impairs calcium handling and promotes hypertrophy in primary cardiomyocytes. Our findings highlight the promise of JOSD2 as a beneficial therapeutic target for hypertrophic cardiomyopathy and provide an additional strategy for SERCA2a-targeted therapy.

Indexed as

Mice, KnockoutMyocytes, CardiacSarcoplasmic Reticulum Calcium-Transporting ATPasesAnimalsCalciumCalcium SignalingCardiomegalyCells, CulturedDeubiquitinating EnzymesDisease Models, AnimalEnzyme StabilityHumansMaleMiceMice, Inbred C57BLRatsAtp2a2 protein, mouseAtp2a2 protein, ratCalciumDeubiquitinating EnzymesSarcoplasmic Reticulum Calcium-Transporting ATPases

Identifiers

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.