Evidence map›Paper›PMID 38720107›Full record

ArticleNature chemical biology2024

Tumor-repopulating cells evade ferroptosis via PCK2-dependent phospholipid remodeling.

Zhe Li, Zhi-Min Xu, Wei-Peng Chen, Xiao-Jing Du, Chun-Xian Ou, Zi-Kang Luo, Rong Wang, Chu-Qing Zhang, Chao-Dong Ge, Meng Han and 6 more

Abstract read
In one paragraph

Article in Nature chemical biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
–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

29 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. PCK2 Inhibition Reverses Cisplatin Resistance of Non-Small Cell Lung Cancer by Triggering Ferroptosis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  12. NBR1-Mediated Autophagic Degradation of YTHDF1 CurtailsCancer communications (London, England) · 2026
    Article
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  14. Elesclomol-Induced Copper Influx Attenuates Lung Adenocarcinoma Progression With Involvement of the ER Stress/PCK2 Axis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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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

16 authors.

Zhe Li *State Key Laboratory of Oncology in South China, Collaborative Innovation Center of Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China.
Zhi-Min Xu *State Key Laboratory of Oncology in South China, Collaborative Innovation Center of Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China.
Wei-Peng Chen *State Key Laboratory of Oncology in South China, Collaborative Innovation Center of Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China.
Xiao-Jing Du *Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Sun Yat-sen University Cancer Center, Guangzhou, China.
Chun-Xian OuState Key Laboratory of Oncology in South China, Collaborative Innovation Center of Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China.
Zi-Kang LuoState Key Laboratory of Oncology in South China, Collaborative Innovation Center of Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China.
Rong WangGuangdong Engineering Research Center of Chinese Medicine & Disease Susceptibility, State Key Laboratory of Bioactive Molecules and Druggability Assessment, Jinan University, Guangzhou, China.
Chu-Qing ZhangState Key Laboratory of Oncology in South China, Collaborative Innovation Center of Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China.
Chao-Dong GeThe Second Affiliated Hospital, School of Public Health, State Key Laboratory of Experimental Hematology, Zhejiang University School of Medicine, Hangzhou, China.
Meng HanProtein Research Technology Center Protein Chemistry and Omics Platform, Tsinghua University, Beijing, China.
Fudi WangThe Second Affiliated Hospital, School of Public Health, State Key Laboratory of Experimental Hematology, Zhejiang University School of Medicine, Hangzhou, China.ORCID 0000-0001-8730-0003
Rong-Rong HeGuangdong Engineering Research Center of Chinese Medicine & Disease Susceptibility, State Key Laboratory of Bioactive Molecules and Druggability Assessment, Jinan University, Guangzhou, China.ORCID 0000-0001-5505-5672
Wan-Yang SunGuangdong Engineering Research Center of Chinese Medicine & Disease Susceptibility, State Key Laboratory of Bioactive Molecules and Druggability Assessment, Jinan University, Guangzhou, China. wanyangsun@jnu.edu.cn.ORCID 0000-0002-4439-967X
Jun MaState Key Laboratory of Oncology in South China, Collaborative Innovation Center of Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China. majun2@mail.sysu.edu.cn.ORCID 0000-0002-1137-9349
Xiao-Yu LiangState Key Laboratory of Oncology in South China, Collaborative Innovation Center of Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China. liangxy1@sysucc.org.cn.ORCID 0000-0002-8901-9239
Zhuo-Wei LiuState Key Laboratory of Oncology in South China, Collaborative Innovation Center of Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China. liuzhw@sysucc.org.cn.ORCID 0000-0002-8159-3033

Funding

China Postdoctoral Science Foundation 2021M693644National Natural Science Foundation of China (National Science Foundation of China) 81930072National Natural Science Foundation of China (National Science Foundation of China) 82073103National Natural Science Foundation of China (National Science Foundation of China) 82103449National Natural Science Foundation of China (National Science Foundation of China) 82125038National Natural Science Foundation of China (National Science Foundation of China) 82172870National Natural Science Foundation of China (National Science Foundation of China) 82272832National Natural Science Foundation of China (National Science Foundation of China) 82274403
6 · The paper itself

Abstract

Whether stem-cell-like cancer cells avert ferroptosis to mediate therapy resistance remains unclear. In this study, using a soft fibrin gel culture system, we found that tumor-repopulating cells (TRCs) with stem-cell-like cancer cell characteristics resist chemotherapy and radiotherapy by decreasing ferroptosis sensitivity. Mechanistically, through quantitative mass spectrometry and lipidomic analysis, we determined that mitochondria metabolic kinase PCK2 phosphorylates and activates ACSL4 to drive ferroptosis-associated phospholipid remodeling. TRCs downregulate the PCK2 expression to confer themselves on a structural ferroptosis-resistant state. Notably, in addition to confirming the role of PCK2-pACSL4(T679) in multiple preclinical models, we discovered that higher PCK2 and pACSL4(T679) levels are correlated with better response to chemotherapy and radiotherapy as well as lower distant metastasis in nasopharyngeal carcinoma cohorts.

Indexed as

FerroptosisPhospholipidsAnimalsCell Line, TumorCoenzyme A LigasesDrug Resistance, NeoplasmHumansLong-Chain-Fatty-Acid-CoA LigaseMiceNeoplastic Stem CellsPhosphorylationCoenzyme A LigasesLong-Chain-Fatty-Acid-CoA LigasePhospholipids

Identifiers

PMID38720107
PMCPMC11427348

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.