Evidence map›Paper›PMID 41856993›Full record

ArticleCell death & disease2026

Vaccinia-related kinase 2 inhibition elicits vulnerability of glutathione metabolism in pancreatic cancer.

Sisi Chen, Xiaowei Fu, Tianyue Zhang, Rui Zhou, Long Liu, Liuhai Zeng, Bin Xu, Hengqing Zhu, Zhiyu Li

Abstract read
In one paragraph

Article in Cell death & disease, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. Review
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

9 authors.

Sisi Chen *Department of Neurology, Second Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, P. R. China.ORCID http://orcid.org/0000-0002-1908-5054
Xiaowei Fu *Department of Hepatobiliary and Pancreatic Surgery, Second Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, P. R. China.ORCID http://orcid.org/0000-0002-1254-0632
Tianyue ZhangDepartment of Endocrinology, Second Affiliated Hospital School of Medicine, Zhejiang University, Hangzhou, 310009, Zhejiang, P. R. China.
Rui ZhouDepartment of Neurology, Second Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, P. R. China.
Long LiuDepartment of Hepatobiliary and Pancreatic Surgery, Second Affiliated Hospital School of Medicine, Zhejiang University, Hangzhou, 310009, Zhejiang, P. R. China.
Liuhai ZengXiangshan First People's Hospital Medical and Health Group, Ningbo, 315700, Zhejiang, P. R. China.
Bin XuDepartment of Burns, First Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, P. R. China. bxu1990@126.com.ORCID http://orcid.org/0000-0003-3751-4622
Hengqing ZhuDepartment of Thyroid Surgery, Second Affiliated Hospital School of Medicine, Zhejiang University, Hangzhou, 310009, Zhejiang, P. R. China. hengqing@zju.edu.cn.ORCID http://orcid.org/0009-0009-4563-6778
Zhiyu LiDepartment of Thyroid Surgery, Second Affiliated Hospital School of Medicine, Zhejiang University, Hangzhou, 310009, Zhejiang, P. R. China. zrlizy@zju.edu.cn.ORCID http://orcid.org/0009-0004-5931-0094

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metabolic reprogramming has garnered significant attention in recent years due to its therapeutic potential in cancer treatment. However, identifying responsive tumor subpopulations remains a major obstacle in developing metabolism-targeted therapies, as metabolic vulnerabilities vary among cancers with different oncogene expression profiles. Therefore, elucidating the association between oncogene expression and metabolic characteristics could enable more precise metabolic interventions in clinical settings. Using pharmacological approaches, we demonstrate that VRK2-deficient pancreatic cancer (PC) cells exhibit heightened vulnerability to glutathione (GSH) metabolic pathway inhibition. This susceptibility stems from reduced basal GSH levels caused by impaired plasma membrane expression of SLC7A11. Mechanistically, we reveal that VRK2 inhibition disrupts endoplasmic reticulum (ER)-to-Golgi trafficking of SLC7A11, consequently diminishing GSH biosynthesis and predisposing PC cells to ferroptosis. Collectively, our findings establish a novel link between the oncogene VRK2 and GSH synthesis metabolism, providing a molecular basis for developing stratified metabolic therapies for PC patients.

Indexed as

GlutathionePancreatic NeoplasmsProtein Serine-Threonine KinasesAmino Acid Transport System y+AnimalsCell Line, TumorCell MembraneEndoplasmic ReticulumFerroptosisGolgi ApparatusHumansMetabolic ReprogrammingAmino Acid Transport System y+GlutathioneProtein Serine-Threonine KinasesSLC7A11 protein, humanVRK2 protein, human

Identifiers

PMID41856993
PMCPMC13039163

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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.