Evidence map›Paper›PMID 40679566›Full record

ArticleJournal of molecular histology2025

Epstein-Barr virus modulates iron metabolism and ferritin expression to promote tumorigenesis in gastric cancer.

Xia Zhao, Duo Shi, Lingling Sun, Zhiyuan Gong, Wen Liu, Yan Zhang, Bing Luo

Abstract read
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In one paragraph

Article in Journal of molecular histology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

  1. Pooled it
  2. Review
  3. Review
  4. 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

7 authors.

Xia ZhaoDepartment of Pathogenic Biology, School of Basic Medicine, Qingdao University, Qingdao, 266071, China.
Duo ShiDepartment of Pathogenic Biology, School of Basic Medicine, Qingdao University, Qingdao, 266071, China.
Lingling SunDepartment of Pathology, the Affiliated Hospital of Qingdao University, Qingdao, 266011, China.
Zhiyuan GongDepartment of Pathogenic Biology, School of Basic Medicine, Qingdao University, Qingdao, 266071, China.
Wen LiuDepartment of Pathogenic Biology, School of Basic Medicine, Qingdao University, Qingdao, 266071, China.
Yan ZhangDepartment of Pathogenic Biology, School of Basic Medicine, Qingdao University, Qingdao, 266071, China. qdzhangyan01@163.com.
Bing LuoDepartment of Pathogenic Biology, School of Basic Medicine, Qingdao University, Qingdao, 266071, China. qdluobing@163.com.

Funding

National Natural Science Foundation of China NSFC 32370177The Natural Science Foundation of Shandong Province ZR2020MC020The Natural Science Foundation of Shandong Province ZR2020MH302
6 · The paper itself

Abstract

Iron is crucial for cell survival and maintaining normal physiological functions. Viral infections can disrupt cellular iron metabolism, leading to inflammation and cancer. Ferritin, a key iron-binding protein, consists of ferritin heavy chain 1 (FTH1) and ferritin light chain (FTL) and helps regulate systemic iron balance, both implicated in various tumor developments. Epstein-Barr virus (EBV), the first oncogenic virus discovered in humans, can induce the development of EBV-associated gastric cancer (EBVaGC). However, the regulatory mechanisms and functions of FTH1 and FTL in EBVaGC are poorly understood. This study aimed to investigate how EBV regulates FTH1 and FTL and their roles in the development of EBVaGC. We show that EBV is able to remodel intracellular iron metabolism, affecting the expression of FTH1 and FTL. EBV-encoded LMP2A promotes the expression of FTH1 and FTL by up-regulating p62 and blocking the autophagy degradation pathway, thus participating in the occurrence and development of EBVaGC. Knocking down FTL inhibits cell migration and proliferation, and promotes apoptosis, whereas FTH1 knockdown has negligible effects on these cellular functions. Additionally, we found that ferritin enhanced the inflammatory state of gastric cancer cells. Overall, our findings highlight the significant impact of EBV on ferritin, underscoring a previously unrecognized role of ferritin in the progression of EBVaGC. This novel pathway could offer new therapeutic targets for the treatment of EBVaGC.

Indexed as

CarcinogenesisEpstein-Barr Virus InfectionsFerritinsHerpesvirus 4, HumanIronStomach NeoplasmsApoferritinsApoptosisAutophagyCell Line, TumorCell MovementCell ProliferationGene Expression Regulation, NeoplasticHumansOxidoreductasesViral Matrix ProteinsApoferritinsEBV-associated membrane antigen, Epstein-Barr virusFerritinsFTH1 protein, humanFTL protein, humanIronOxidoreductasesViral Matrix ProteinsAutophagyEBV-associated gastric cancerFTH1FTLp62

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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.