Evidence map›Paper›PMID 38623968›Full record

ArticleCancer science2024

EZH2 suppresses ferroptosis in hepatocellular carcinoma and reduces sorafenib sensitivity through epigenetic regulation of TFR2.

Yongwei Lai, Xu Han, Bo Xie, Yan Xu, Zhengyi Yang, Didi Wang, Wei Li, Yaohong Xie, Wenqi Song, Xiaohong Zhang and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
10.5field-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

27 citing papers in PubMed, 25 citations in OpenAlex.

  1. PROTACs in cancer therapy: targeted degradation of GPX4, PARP and epigenetic regulators.Journal of enzyme inhibition and medicinal chemistry · 2026
    Review
  2. Review
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  4. Crosstalk BetweenCancers · 2026
    Review
  5. TheJournal of gastrointestinal oncology · 2026
    Article
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  14. Article
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  16. Article
  17. Epigenetic regulation of ferroptosis in gastrointestinal cancers (Review).International journal of molecular medicine · 2025
    Review
  18. Article
  19. 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

12 authors at 2 institutions in 1 country.

Yongwei LaiKey Laboratory of Microecology-Immune Regulatory Network and Related Diseases School of Basic Medicine, Jiamusi University, Jiamusi, China.
Xu HanKey Laboratory of Microecology-Immune Regulatory Network and Related Diseases School of Basic Medicine, Jiamusi University, Jiamusi, China.
Bo XieKey Laboratory of Microecology-Immune Regulatory Network and Related Diseases School of Basic Medicine, Jiamusi University, Jiamusi, China.
Yan XuKey Laboratory of Microecology-Immune Regulatory Network and Related Diseases School of Basic Medicine, Jiamusi University, Jiamusi, China.
Zhengyi YangKey Laboratory of Microecology-Immune Regulatory Network and Related Diseases School of Basic Medicine, Jiamusi University, Jiamusi, China.
Didi WangKey Laboratory of Microecology-Immune Regulatory Network and Related Diseases School of Basic Medicine, Jiamusi University, Jiamusi, China.
Wei LiSchool of Clinical Medicine, Jiamusi University, Jiamusi, China.
Yaohong XieKey Laboratory of Microecology-Immune Regulatory Network and Related Diseases School of Basic Medicine, Jiamusi University, Jiamusi, China.
Wenqi SongKey Laboratory of Microecology-Immune Regulatory Network and Related Diseases School of Basic Medicine, Jiamusi University, Jiamusi, China.
Xiaohong ZhangDepartment of Basic Medicine, Jiangsu Vocational College of Medicine, Yancheng, China.
Jia Qi XiaKey Laboratory of Microecology-Immune Regulatory Network and Related Diseases School of Basic Medicine, Jiamusi University, Jiamusi, China.ORCID https://orcid.org/0000-0002-3781-7378
Pengxia ZhangKey Laboratory of Microecology-Immune Regulatory Network and Related Diseases School of Basic Medicine, Jiamusi University, Jiamusi, China.ORCID https://orcid.org/0000-0002-6114-1080
Jiamusi University · CNJiangsu Vocational College of Medicine · CN

Funding

Heilongjiang Natural Science Foundation Joint Guidance Project LH2022H090Heilongjiang Province Double First Class Discipline Collaborative Innovation Achievement Project LJGXCG2023-089Heilongjiang Province new round of advantageous and characteristic discipline project "northern medicine and functional food".Horizontal Project of Jiangsu Vocational College of Medical 2021010401National Ministry of Science and Technology High end Foreign Expert Introduction Program G2022011018L
6 · The paper itself

Abstract

Enhancing sensitivity to sorafenib can significantly extend the duration of resistance to it, offering substantial benefits for treating patients with hepatocellular carcinoma (HCC). However, the role of ferroptosis in influencing sorafenib sensitivity within HCC remains pivotal. The enhancer of zeste homolog 2 (EZH2) plays a significant role in promoting malignant progression in HCC, yet the relationship between ferroptosis, sorafenib sensitivity, and EZH2 is not entirely clear. Bioinformatic analysis indicates elevated EZH2 expression in HCC, predicting an unfavorable prognosis. Overexpressing EZH2 can drive HCC cell proliferation while simultaneously reducing ferroptosis. Further analysis reveals that EZH2 amplifies the modification of H3K27 me3, thereby influencing TFR2 expression. This results in decreased RNA polymerase II binding within the TFR2 promoter region, leading to reduced TFR2 expression. Knocking down EZH2 amplifies sorafenib sensitivity in HCC cells. In sorafenib-resistant HepG2(HepG2-SR) cells, the expression of EZH2 is increased. Moreover, combining tazemetostat-an EZH2 inhibitor-with sorafenib demonstrates significant synergistic ferroptosis-promoting effects in HepG2-SR cells. In conclusion, our study illustrates how EZH2 epigenetically regulates TFR2 expression through H3K27 me3, thereby suppressing ferroptosis. The combination of the tazemetostat with sorafenib exhibits superior synergistic effects in anticancer therapy and sensitizes the HepG2-SR cells to sorafenib, shedding new light on delaying and ameliorating sorafenib resistance.

Indexed as

Carcinoma, HepatocellularDrug Resistance, NeoplasmEnhancer of Zeste Homolog 2 ProteinEpigenesis, GeneticFerroptosisLiver NeoplasmsSorafenibAnimalsBenzamidesBiphenyl CompoundsCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHep G2 CellsHumansMiceBenzamidesBiphenyl CompoundsEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanMorpholinesPyridonesReceptors, TransferrinSorafenibtazemetostatEZH2ferroptosishepatocellular carcinomasorafenibTFR2

Identifiers

PMID38623968
PMCPMC11247551
OpenAlexW4394833216

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.