Evidence map›Paper›PMID 37080995›Full record

ArticleSignal transduction and targeted therapy2023

RBM4 dictates ESCC cell fate switch from cellular senescence to glutamine-addiction survival through inhibiting LKB1-AMPK-axis.

Lei Chen, Wenjing Zhang, Dan Chen, Quan Yang, Siwen Sun, Zhenwei Dai, Zhengzheng Li, Xuemei Liang, Chaoqun Chen, Yuexia Jiao and 8 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Signal transduction and targeted therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
12.7field-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

33 citing papers in PubMed, 53 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 2 institutions in 1 country.

Lei Chen *Institute of Cancer Stem Cells and the Second Affiliated Hospital of Dalian Medical University, Dalian Medical University, Dalian, 116044, China.
Wenjing Zhang *Institute of Cancer Stem Cells and the Second Affiliated Hospital of Dalian Medical University, Dalian Medical University, Dalian, 116044, China.ORCID http://orcid.org/0000-0002-0617-5886
Dan Chen *Department of Pathology, the First Affiliated Hospital of Dalian Medical University, Dalian, 116011, China.
Quan Yang *Institute of Cancer Stem Cells and the Second Affiliated Hospital of Dalian Medical University, Dalian Medical University, Dalian, 116044, China.
Siwen Sun *Department of Oncology, the Second Affiliated Hospital of Dalian Medical University, Dalian, 116023, China.
Zhenwei DaiInstitute of Cancer Stem Cells and the Second Affiliated Hospital of Dalian Medical University, Dalian Medical University, Dalian, 116044, China.
Zhengzheng LiInstitute of Cancer Stem Cells and the Second Affiliated Hospital of Dalian Medical University, Dalian Medical University, Dalian, 116044, China.
Xuemei LiangDepartment of Thoracic Surgery, the First Affiliated Hospital of Dalian Medical University, Dalian, 116011, China.
Chaoqun ChenInstitute of Cancer Stem Cells and the Second Affiliated Hospital of Dalian Medical University, Dalian Medical University, Dalian, 116044, China.
Yuexia JiaoInstitute of Cancer Stem Cells and the Second Affiliated Hospital of Dalian Medical University, Dalian Medical University, Dalian, 116044, China.
Lili ZhiInstitute of Cancer Stem Cells and the Second Affiliated Hospital of Dalian Medical University, Dalian Medical University, Dalian, 116044, China.
Lianmei ZhaoResearch Center, the Fourth Hospital of Hebei Medical University, Shijiazhuang, 050011, China.
Jinrui ZhangInstitute of Cancer Stem Cells and the Second Affiliated Hospital of Dalian Medical University, Dalian Medical University, Dalian, 116044, China.
Xuefeng LiuInstitute of Cancer Stem Cells and the Second Affiliated Hospital of Dalian Medical University, Dalian Medical University, Dalian, 116044, China.
Jinyao ZhaoInstitute of Cancer Stem Cells and the Second Affiliated Hospital of Dalian Medical University, Dalian Medical University, Dalian, 116044, China.
Man LiDepartment of Oncology, the Second Affiliated Hospital of Dalian Medical University, Dalian, 116023, China. liman126126@163.com.
Yang WangInstitute of Cancer Stem Cells and the Second Affiliated Hospital of Dalian Medical University, Dalian Medical University, Dalian, 116044, China. yangwang@dmu.edu.cn.ORCID http://orcid.org/0000-0001-9385-7393
Yangfan QiInstitute of Cancer Stem Cells and the Second Affiliated Hospital of Dalian Medical University, Dalian Medical University, Dalian, 116044, China. yangfanqi@dmu.edu.cn.
Dalian Medical University · CNHebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cellular senescence provides a protective barrier against tumorigenesis in precancerous or normal tissues upon distinct stressors. However, the detailed mechanisms by which tumor cells evade premature senescence to malignant progression remain largely elusive. Here we reported that RBM4 adversely impacted cellular senescence to favor glutamine-dependent survival of esophageal squamous cell carcinoma (ESCC) cells by dictating the activity of LKB1, a critical governor of cancer metabolism. The level of RBM4 was specifically elevated in ESCC compared to normal tissues, and RBM4 overexpression promoted the malignant phenotype. RBM4 contributed to overcome H-RAS- or doxorubicin-induced senescence, while its depletion caused P27-dependent senescence and proliferation arrest by activating LKB1-AMPK-mTOR cascade. Mechanistically, RBM4 competitively bound LKB1 to disrupt the LKB1/STRAD/MO25 heterotrimeric complex, subsequently recruiting the E3 ligase TRIM26 to LKB1, promoting LKB1 ubiquitination and degradation in nucleus. Therefore, such molecular process leads to bypassing senescence and sustaining cell proliferation through the activation of glutamine metabolism. Clinically, the ESCC patients with high RBM4 and low LKB1 have significantly worse overall survival than those with low RBM4 and high LKB1. The RBM4 high/LKB1 low expression confers increased sensitivity of ESCC cells to glutaminase inhibitor CB-839, providing a novel insight into mechanisms underlying the glutamine-dependency to improve the efficacy of glutamine inhibitors in ESCC therapeutics.

Indexed as

Esophageal NeoplasmsEsophageal Squamous Cell CarcinomaAMP-Activated Protein Kinase KinasesAMP-Activated Protein KinasesCellular SenescenceGlutamineHumansProtein Serine-Threonine KinasesRNA-Binding ProteinsTripartite Motif ProteinsUbiquitin-Protein LigasesAMP-Activated Protein Kinase KinasesAMP-Activated Protein KinasesGlutamineProtein Serine-Threonine KinasesRBM4 protein, humanRNA-Binding ProteinsSTK11 protein, humanTRIM26 protein, humanTripartite Motif ProteinsUbiquitin-Protein Ligases

Identifiers

PMID37080995
PMCPMC10119322
OpenAlexW4366548324

What OpenQuestion holds

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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.