Evidence map›Paper›PMID 38744953›Full record

ArticleOncogene2024

Hypoxia inhibits ferritinophagy-mediated ferroptosis in esophageal squamous cell carcinoma via the USP2-NCOA4 axis.

Jiahang Song, Junfeng Zhang, Yujing Shi, Qing Gao, Hui Chen, Xiaofeng Ding, Minghui Zhao, Caiqiang Zhu, Liang Liang, Xinchen Sun and 4 more

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. PRRC2A-mediated mCell death & disease · 2026
    Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Ferroptosis-centered strategies: redefining therapeutic resistance & adaptation in modern oncology.Apoptosis : an international journal on programmed cell death · 2026
    Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Ferroptosis-related signaling pathways in cancer drug resistance.Cancer drug resistance (Alhambra, Calif.) · 2025
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Jiahang Song *Department of Radiation Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, China.
Junfeng Zhang *Department of Radiology, General Hospital of Western Theater Command, Chengdu, 600083, China.
Yujing ShiDepartment of Oncology, Jurong People's Hospital Affiliated to Jiangsu University, Huayang Town, Jurong, 212400, China.
Qing GaoDepartment of Radiation Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, China.
Hui ChenDepartment of Radiation Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, China.
Xiaofeng DingDepartment of Radiation Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, China.
Minghui ZhaoDepartment of Radiation Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, China.
Caiqiang ZhuDepartment of Oncology, Jurong People's Hospital Affiliated to Jiangsu University, Huayang Town, Jurong, 212400, China.
Liang LiangDepartment of Oncology, Jurong People's Hospital Affiliated to Jiangsu University, Huayang Town, Jurong, 212400, China.
Xinchen SunDepartment of Radiation Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, China.
Yingyin ZhuDepartment of Radiology, Suzhou 100 Hospital, Suzhou, 215000, China.
Wei WangChongqing Municipal Health and Health Committee, Chongqing, 400042, China. 515059657@qq.com.
Qing LiCancer Center, Army Medical Center, Chongqing, 400042, China. likunze88824@163.com.
Xiaoke DiDepartment of Radiation Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, China. dixiaoke@njmu.edu.cn.ORCID 0000-0001-8680-4963

Funding

National Natural Science Foundation of China (National Science Foundation of China) 82003228National Natural Science Foundation of China (National Science Foundation of China) 82003235National Natural Science Foundation of China (National Science Foundation of China) 82102830National Natural Science Foundation of China (National Science Foundation of China) 82102831Natural Science Foundation of Jiangsu Province (Jiangsu Provincial Natural Science Foundation) BK20201080
6 · The paper itself

Abstract

Esophageal squamous cell carcinoma (ESCC) is a prevalent malignancy of the digestive system. Hypoxia is a crucial player in tumor ferroptosis resistance. However, the molecular mechanism of hypoxia-mediated ferroptosis resistance in ESCC remains unclear. Here, USP2 expression was decreased in ESCC cell lines subjected to hypoxia treatment and was lowly expressed in clinical ESCC specimens. Ubiquitin-specific protease 2 (USP2) depletion facilitated cell growth, which was blocked in USP2-overexpressing cells. Moreover, USP2 silencing enhanced the iron ion concentration and lipid peroxidation accumulation as well as suppressed ferroptosis, while upregulating USP2 promoted ferroptotic cell death in ESCC cells. Furthermore, knockout of USP2 in ESCC models discloses the essential role of USP2 in promoting ESCC tumorigenesis and inhibiting ferroptosis. In contrast, overexpression of USP2 contributes to antitumor effect and ferroptosis events in vivo. Specifically, USP2 stably bound to and suppressed the degradation of nuclear receptor coactivator 4 (NCOA4) by eliminating the Lys48-linked chain, which in turn triggered ferritinophagy and ferroptosis in ESCC cells. Our findings suggest that USP2 plays a crucial role in iron metabolism and ferroptosis and that the USP2/NCOA4 axis is a promising therapeutic target for the management of ESCC.

Indexed as

Esophageal NeoplasmsEsophageal Squamous Cell CarcinomaFerroptosisUbiquitin ThiolesteraseAnimalsAutophagyCell Line, TumorCell ProliferationFerritinsGene Expression Regulation, NeoplasticHumansHypoxiaMaleMiceMice, NudeNuclear Receptor CoactivatorsFerritinsNCOA4 protein, humanNuclear Receptor CoactivatorsUbiquitin ThiolesteraseUSP2 protein, human

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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.