Evidence map›Paper›PMID 31924572›Full record

ArticleRedox biology2020

Role of WW domain E3 ubiquitin protein ligase 2 in modulating ubiquitination and Degradation of Septin4 in oxidative stress endothelial injury.

Naijin Zhang, Ying Zhang, Boquan Wu, Shilong You, Yingxian Sun

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 8% 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

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. New Types of Post-Translational Modification of Proteins in Cardiovascular Diseases.Journal of cardiovascular translational research · 2025
    Review
  9. Article
  10. Article
  11. New insights into the role of ubiquitination in angiogenesis (Review).International journal of molecular medicine · 2025
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Spatial Mechano-Signaling Regulation of GTPases through Non-Degradative Ubiquitination.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  20. Article
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

5 authors at 2 institutions in 1 country.

Naijin ZhangDepartment of Cardiology, First Hospital of China Medical University, Shenyang, Liaoning, PR China.
Ying ZhangDepartment of Cardiology, First Hospital of China Medical University, Shenyang, Liaoning, PR China.
Boquan WuDepartment of Cardiology, First Hospital of China Medical University, Shenyang, Liaoning, PR China.
Shilong YouDepartment of Cardiology, First Hospital of China Medical University, Shenyang, Liaoning, PR China.
Yingxian SunDepartment of Cardiology, First Hospital of China Medical University, Shenyang, Liaoning, PR China. Electronic address: yxsun@cmu.edu.cn.
First Hospital of China Medical University · CNChina Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress-associated endothelial injury is the initial event and major cause of multiple cardiovascular diseases such as atherosclerosis and hypertensive angiopathy. A protein homeostasis imbalance is a critical cause of endothelial injury, and homologous to E6AP C-terminus (HECT)-type E3 ubiquitin ligases are the core factors controlling protein homeostasis. Although HECT-type E3 ubiquitin ligases are involved in the regulation of cardiac development and diseases, their roles in endothelial injury remain largely unknown. This study aimed to identify which HECT-type E3 ubiquitin ligase is involved in endothelial injury and clarify the mechanisms at molecular, cellular, and organism levels. We revealed a novel role of the HECT-type E3 ubiquitin ligase WWP2 in regulating endothelial injury and vascular remodeling after endothelial injury. Endothelial/myeloid-specific WWP2 knockout in mice significantly aggravated angiotensin II/oxidative stress-induced endothelial injury and vascular remodeling after endothelial injury. The same results were obtained from in vitro experiments. Mechanistically, the endothelial injury factor Septin4 was identified as a novel physiological substrate of WWP2. In addition, WWP2 interacted with the GTPase domain of Septin4, ubiquitinating Septin4-K174 to degrade Septin4 through the ubiquitin-proteasome system, which inhibited the Septin4-PARP1 endothelial damage complex. These results identified the first endothelial injury-associated physiological pathway regulated by HECT-type E3 ubiquitin ligases in vivo as well as a unique proteolytic mechanism through which WWP2 controls endothelial injury and vascular remodeling after endothelial injury. These findings might provide a novel treatment strategy for oxidative stress-associated atherosclerosis and hypertensive vascular diseases.

Indexed as

Angiotensin IIAnimalsGene Knockout TechniquesHumansHuman Umbilical Vein Endothelial CellsHypertensionMiceOxidative StressProtein BindingProteolysisSeptinsSignal TransductionUbiquitinationUbiquitin-Protein LigasesWW DomainsX-Ray MicrotomographyAngiotensin IISEPTIN4 protein, humanSeptinsUbiquitin-Protein LigasesWWP2 protein, humanCardiovascular diseasesOxidative stressSeptin4UbiquitinationWWP2

Identifiers

PMID31924572
PMCPMC6951091
OpenAlexW2997547026

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.