Evidence map›Paper›PMID 38418695›Full record

ArticleCell death and differentiation2024

APE1 inhibition enhances ferroptotic cell death and contributes to hepatocellular carcinoma therapy.

Yu Du, Yu Zhou, Xinyu Yan, Feiyan Pan, Lingfeng He, Zhigang Guo, Zhigang Hu

Open access · greenAbstract read
In one paragraph

Article in Cell death and differentiation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
20.1field-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

42 citing papers in PubMed, 48 citations in OpenAlex.

  1. Ferroptosis in liver biology and diseases.Hepatology communications · 2026
    Review
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  6. Article
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  8. Article
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  11. RNA modifications and cancer ferroptosis.Cancer cell international · 2026
    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

7 authors at 1 institution in 1 country.

Yu Du *Jiangsu Key Laboratory for Molecular and Medical Biotechnology, College of Life Sciences, Nanjing Normal University, 1 WenYuan Road, Nanjing, 210023, China.ORCID 0000-0002-1847-0743
Yu Zhou *Jiangsu Key Laboratory for Molecular and Medical Biotechnology, College of Life Sciences, Nanjing Normal University, 1 WenYuan Road, Nanjing, 210023, China.
Xinyu YanJiangsu Key Laboratory for Molecular and Medical Biotechnology, College of Life Sciences, Nanjing Normal University, 1 WenYuan Road, Nanjing, 210023, China.
Feiyan PanJiangsu Key Laboratory for Molecular and Medical Biotechnology, College of Life Sciences, Nanjing Normal University, 1 WenYuan Road, Nanjing, 210023, China.ORCID 0000-0002-3990-618X
Lingfeng HeJiangsu Key Laboratory for Molecular and Medical Biotechnology, College of Life Sciences, Nanjing Normal University, 1 WenYuan Road, Nanjing, 210023, China.ORCID 0000-0002-9668-419X
Zhigang GuoJiangsu Key Laboratory for Molecular and Medical Biotechnology, College of Life Sciences, Nanjing Normal University, 1 WenYuan Road, Nanjing, 210023, China. guo@njnu.edu.cn.ORCID 0000-0001-7771-1829
Zhigang HuJiangsu Key Laboratory for Molecular and Medical Biotechnology, College of Life Sciences, Nanjing Normal University, 1 WenYuan Road, Nanjing, 210023, China. huzg_2000@126.com.ORCID 0000-0002-5265-3535
Nanjing Normal University · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 32171407National Natural Science Foundation of China (National Science Foundation of China) 82373183
6 · The paper itself

Abstract

Ferroptosis, a regulated form of cell death triggered by iron-dependent lipid peroxidation, has emerged as a promising therapeutic strategy for cancer treatment, particularly in hepatocellular carcinoma (HCC). However, the mechanisms underlying the regulation of ferroptosis in HCC remain to be unclear. In this study, we have identified a novel regulatory pathway of ferroptosis involving the inhibition of Apurinic/apyrimidinic endonuclease 1 (APE1), a key enzyme with dual functions in DNA repair and redox regulation. Our findings demonstrate that inhibition of APE1 leads to the accumulation of lipid peroxidation and enhances ferroptosis in HCC. At the molecular level, the inhibition of APE1 enhances ferroptosis which relies on the redox activity of APE1 through the regulation of the NRF2/SLC7A11/GPX4 axis. We have identified that both genetic and chemical inhibition of APE1 increases AKT oxidation, resulting in an impairment of AKT phosphorylation and activation, which leads to the dephosphorylation and activation of GSK3β, facilitating the subsequent ubiquitin-proteasome-dependent degradation of NRF2. Consequently, the downregulation of NRF2 suppresses SLC7A11 and GPX4 expression, triggering ferroptosis in HCC cells and providing a potential therapeutic approach for ferroptosis-based therapy in HCC. Overall, our study uncovers a novel role and mechanism of APE1 in the regulation of ferroptosis and highlights the potential of targeting APE1 as a promising therapeutic strategy for HCC and other cancers.

Indexed as

Carcinoma, HepatocellularDNA-(Apurinic or Apyrimidinic Site) LyaseFerroptosisLiver NeoplasmsAmino Acid Transport System y+AnimalsCell Line, TumorGlycogen Synthase Kinase 3 betaHumansLipid PeroxidationMiceMice, NudeNF-E2-Related Factor 2Phospholipid Hydroperoxide Glutathione PeroxidaseProto-Oncogene Proteins c-aktSignal TransductionAmino Acid Transport System y+APEX1 protein, humanDNA-(Apurinic or Apyrimidinic Site) LyaseGlycogen Synthase Kinase 3 betaNFE2L2 protein, humanNF-E2-Related Factor 2Phospholipid Hydroperoxide Glutathione PeroxidaseProto-Oncogene Proteins c-aktSLC7A11 protein, human

Identifiers

PMID38418695
PMCPMC11043431
OpenAlexW4392241598

What OpenQuestion holds

Textmetadata
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.