Evidence map›Paper›PMID 35697678›Full record

ArticleCell death & disease2022

Histone H3K36me2 demethylase KDM2A promotes bladder cancer progression through epigenetically silencing RARRES3.

Bing Lu, Jiatian Wei, Houhong Zhou, Jie Chen, Yuqing Li, Liefu Ye, Wei Zhao, Song Wu

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  4. Review
  5. Review
  6. Article
  7. Discovery and structural studies of histone demethylases.Frontiers in epigenetics and epigenomics · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
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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

8 authors at 3 institutions in 1 country.

Bing LuInstitute of Urology of Shenzhen University, The Third Affiliated Hospital of Shenzhen University, Shenzhen Luohu Hospital Group, Shenzhen, 518000, China.
Jiatian WeiKey Laboratory of Stem Cells and Tissue Engineering (Sun Yat-sen University), Ministry of Education, Guangzhou, 510080, China.
Houhong ZhouInstitute of Urology of Shenzhen University, The Third Affiliated Hospital of Shenzhen University, Shenzhen Luohu Hospital Group, Shenzhen, 518000, China.
Jie ChenSun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510080, China.
Yuqing LiInstitute of Urology of Shenzhen University, The Third Affiliated Hospital of Shenzhen University, Shenzhen Luohu Hospital Group, Shenzhen, 518000, China.
Liefu YeDepartment of Urology, Fujian Provincial Hospital, 134 Dong Street, Fuzhou, 350001, China.
Wei ZhaoKey Laboratory of Stem Cells and Tissue Engineering (Sun Yat-sen University), Ministry of Education, Guangzhou, 510080, China. zhaowei23@mail.sysu.edu.cn.ORCID 0000-0002-0774-2571
Song WuInstitute of Urology of Shenzhen University, The Third Affiliated Hospital of Shenzhen University, Shenzhen Luohu Hospital Group, Shenzhen, 518000, China. wusong@szu.edu.cn.ORCID 0000-0003-3504-1630
Shenzhen University · CNSun Yat-sen University · CNFujian Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic dysregulation contributes to bladder cancer tumorigenesis. H3K36me2 demethylase KDM2A functions as an important epigenetic regulator of cell fate in many types of tumors. However, its role in bladder cancer remains unknown. Here, we revealed a positive correlation between KDM2A gene copy number gain and upregulation of KDM2A mRNA expression in bladder cancer. Moreover, a super-enhancer (SE) driving KDM2A transcription was found in high-grade bladder cancer, resulting in a significantly higher expression of KDM2A mRNA compared to that in low-grade bladder tumors. KDM2A knockdown (KD) decreased the proliferation, invasion, and spheroid formation of high-grade bladder cancer cells and inhibited tumor growth in mouse xenograft models. Furthermore, we identified RARRES3 as a key KDM2A target gene. KDM2A suppresses RARRES3 expression via demethylation of H3K36me2 in the RARRES3 promoter. Intriguingly, RARRES3 KD attenuated the inhibitory effects of KDM2A depletion on the malignant phenotypes of high-grade bladder cancer cells. The combination of the KDM2A inhibitor IOX1 and the RARRES3 agonist all-trans retinoic acid (ATRA) synergistically inhibited the proliferation of high-grade bladder cancer cells, suggesting that the KDM2A/RARRES3 axis may be a promising therapeutic target for the treatment of high-grade bladder cancer.

Indexed as

F-Box ProteinsUrinary Bladder NeoplasmsAnimalsCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHistone DemethylasesHistonesHumansJumonji Domain-Containing Histone DemethylasesMiceReceptors, Retinoic AcidRNA, MessengerF-Box ProteinsHistone DemethylasesHistonesJumonji Domain-Containing Histone DemethylasesKDM2A protein, humanPLAAT4 protein, humanReceptors, Retinoic AcidRNA, Messenger

Identifiers

PMID35697678
PMCPMC9192503
OpenAlexW4282581865

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.