Evidence map›Paper›PMID 35915609›Full record

ArticleOxidative medicine and cellular longevity2022

Vitamin C Sensitizes Pancreatic Cancer Cells to Erastin-Induced Ferroptosis by Activating the AMPK/Nrf2/HMOX1 Pathway.

Yawen Liu, Pu Huang, Zheng Li, Chunhui Xu, Huizhi Wang, Baoqing Jia, Aihua Gong, Min Xu

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
8.7field-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

40 citing papers in PubMed, 59 citations in OpenAlex.

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  12. Fucoxanthin fromMarine drugs · 2025
    Article
  13. Review
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  15. The role of AMPK in pancreatic cancer: from carcinogenesis to treatment.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  16. Article
  17. Review
  18. Review
  19. Mechanisms of Vitamins Inhibiting Ferroptosis.Antioxidants (Basel, Switzerland) · 2024
    Review
  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

8 authors at 2 institutions in 1 country.

Yawen LiuDepartment of Gastroenterology, Affiliated Hospital of Jiangsu University, Jiangsu University, Zhenjiang, China 212001.ORCID https://orcid.org/0000-0001-8544-5006
Pu HuangMedical School of Chinese PLA, Beijing, China 100853.ORCID https://orcid.org/0000-0001-5861-6295
Zheng LiDepartment of Gastroenterology, Affiliated Hospital of Jiangsu University, Jiangsu University, Zhenjiang, China 212001.ORCID https://orcid.org/0000-0002-7969-7490
Chunhui XuDepartment of Gastroenterology, Affiliated Hospital of Jiangsu University, Jiangsu University, Zhenjiang, China 212001.ORCID https://orcid.org/0000-0002-0469-8990
Huizhi WangDepartment of Gastroenterology, Affiliated Hospital of Jiangsu University, Jiangsu University, Zhenjiang, China 212001.ORCID https://orcid.org/0000-0002-0213-2248
Baoqing JiaDepartment of General Surgery, The First Medical Centre, Chinese PLA General Hospital, Beijing, China 100853.ORCID https://orcid.org/0000-0002-7006-0741
Aihua GongDepartment of Cell Biology, School of Medicine, Jiangsu University, Zhenjiang, China 212013.ORCID https://orcid.org/0000-0001-8803-4595
Min XuDepartment of Gastroenterology, Affiliated Hospital of Jiangsu University, Jiangsu University, Zhenjiang, China 212001.ORCID https://orcid.org/0000-0002-5587-5520
Jiangsu University · CNChinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ferroptosis is a type of regulated cell death that displays a promising therapeutic pathway for drug-resistant tumor cells. However, some pancreatic cancer (PC) cells are less sensitive to erastin-induced ferroptosis, and normal pancreatic cells are susceptible to this newly discovered cell death. Therefore, there is an urgent need to find drugs to enhance the sensitivity of these PC cells to erastin while limiting side effects. Here, we found that the oxidized form of vitamin C-dehydroascorbic acid (DHA) can be transported into PC cells expressing high levels of GLUT1, resulting in ferroptosis. Moreover, pharmacological vitamin C combined with erastin can synergistically induce ferroptosis of PC cells involving glutathione (GSH) reduction and ferrous iron accumulation while inhibiting the cytotoxicity of normal cells. Mechanistically, as a direct system Xc

Indexed as

FerroptosisPancreatic NeoplasmsAMP-Activated Protein KinasesAscorbic AcidGlutathioneHeme Oxygenase-1HumansIronNF-E2-Related Factor 2Nuclear Respiratory Factor 1PiperazinesAMP-Activated Protein KinasesAscorbic AciderastinGlutathioneHeme Oxygenase-1HMOX1 protein, humanIronNF-E2-Related Factor 2NRF1 protein, humanNuclear Respiratory Factor 1Piperazines

Identifiers

PMID35915609
PMCPMC9338737
OpenAlexW4286218471

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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.