Evidence map›Paper›PMID 34011924›Full record

ArticleCell death & disease2021

MYCN mediates TFRC-dependent ferroptosis and reveals vulnerabilities in neuroblastoma.

Yuxiong Lu, Qing Yang, Yubin Su, Yin Ji, Guobang Li, Xianzhi Yang, Liyan Xu, Zhaoliang Lu, Jiajun Dong, Yi Wu and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed
13.2field-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

107 citing papers in PubMed, 171 citations in OpenAlex.

  1. Article
  2. Targeted extracellular degradation of LRP8 promotes ferroptosis in cancer cells.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. The Emerging Role of Ferroptosis in Pediatric Cancer Biology and Therapy.International journal of molecular sciences · 2026
    Review
  4. Article
  5. P53 Competitively Binds P300 to Suppress HIF-1α/TFRC-Mediated Ferroptosis and Promote Doxorubicin Resistance in Breast Cancer.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
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  12. Review
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  15. Review
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  18. Review
  19. Fueling Death: The Metabolic Control of Ferroptosis.Advances in experimental medicine and biology · 2026
    Review
  20. Article

47 more citing papers are in PubMed but not listed here.

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

14 authors at 3 institutions in 1 country.

Yuxiong Lu *Clinical Biological Resource Bank, Guangzhou Institute of Pediatrics, Guangzhou Women and Children's Hospital, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China.
Qing Yang *Department of Biochemistry, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China.
Yubin Su *Key Laboratory of Functional Protein Research of Guangdong Higher Education Institutes, Department of Biotechnology, College of Life Science and Technology, Jinan University, Guangzhou, China.
Yin Ji *State Key Laboratory of Translational Medicine and Innovative Drug Development, Simcere Diagnostics Co., Ltd., Nanjing, China.
Guobang LiDepartment of Biochemistry, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China.
Xianzhi YangDepartment of Biochemistry, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China.
Liyan XuDepartment of Biochemistry, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China.
Zhaoliang LuClinical Biological Resource Bank, Guangzhou Institute of Pediatrics, Guangzhou Women and Children's Hospital, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China.
Jiajun DongDepartment of Neurosurgery, Jiangmen Central Hospital, Affiliated Jiangmen Hospital, Sun Yat-sen University, Jiangmen, China.
Yi WuDepartment of Neurosurgery, Jiangmen Central Hospital, Affiliated Jiangmen Hospital, Sun Yat-sen University, Jiangmen, China.
Jin-Xin BeiState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China.ORCID 0000-0003-1333-407X
Chaoyun PanDepartment of Biochemistry, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China.
Xiaoqiong GuClinical Biological Resource Bank, Guangzhou Institute of Pediatrics, Guangzhou Women and Children's Hospital, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China. guxiaoqiong@gwcmc.org.
Bo LiState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China.ORCID 0000-0002-7979-8339
Sun Yat-sen University · CNJinan University · CNSimcere Pharmaceutical (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MYCN amplification is tightly associated with the poor prognosis of pediatric neuroblastoma (NB). The regulation of NB cell death by MYCN represents an important aspect, as it directly contributes to tumor progression and therapeutic resistance. However, the relationship between MYCN and cell death remains elusive. Ferroptosis is a newly identified cell death mode featured by lipid peroxide accumulation that can be attenuated by GPX4, yet whether and how MYCN regulates ferroptosis are not fully understood. Here, we report that MYCN-amplified NB cells are sensitive to GPX4-targeting ferroptosis inducers. Mechanically, MYCN expression reprograms the cellular iron metabolism by upregulating the expression of TFRC, which encodes transferrin receptor 1 as a key iron transporter on the cell membrane. Further, the increased iron uptake promotes the accumulation of labile iron pool, leading to enhanced lipid peroxide production. Consistently, TFRC overexpression in NB cells also induces selective sensitivity to GPX4 inhibition and ferroptosis. Moreover, we found that MYCN fails to alter the general lipid metabolism and the amount of cystine imported by System X

Indexed as

Antigens, CDCell Line, TumorFerroptosisHEK293 CellsHumansIronNeuroblastomaN-Myc Proto-Oncogene ProteinPhospholipid Hydroperoxide Glutathione PeroxidaseReceptors, TransferrinAntigens, CDCD71 antigenIronMYCN protein, humanN-Myc Proto-Oncogene ProteinPhospholipid Hydroperoxide Glutathione PeroxidaseReceptors, Transferrin

Identifiers

PMID34011924
PMCPMC8134466
OpenAlexW3160195204

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.