Evidence map›Paper›PMID 35551652›Full record

ArticleStem cell research & therapy2022

Epiregulin increases stemness-associated genes expression and promotes chemoresistance of non-small cell lung cancer via ERK signaling.

Yujia Zhang, Fengjun Qiu, Tingjie Ye, Sau Har Lee, Jiatuo Xu, Lingyan Jia, Rui Zeng, Xiaoling Wang, Xudong Hu, Xiaofeng Yan and 5 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  12. Alterations in miRNA Expression and Their Role in the Pathogenesis of Cervical Cancer.Asian Pacific journal of cancer prevention : APJCP · 2024
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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

15 authors at 3 institutions in 2 countries.

Yujia Zhang *School of Basic Medical Science, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China.
Fengjun Qiu *School of Basic Medical Science, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China.
Tingjie Ye *School of Basic Medical Science, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China.
Sau Har LeeSchool of Biosciences, Faculty of Health and Medical Sciences, Taylor's University, Lakeside Campus, Subang Jaya, Selangor, Malaysia.
Jiatuo XuSchool of Basic Medical Science, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China.
Lingyan JiaZJU-UoE Institute, Zhejiang University School of Medicine, Zhejiang University, Haining, China.
Rui ZengSchool of Basic Medical Science, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China.
Xiaoling WangSchool of Basic Medical Science, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China.
Xudong HuSchool of Basic Medical Science, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China.
Xiaofeng YanSchool of Basic Medical Science, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China.
Hua LiSchool of Basic Medical Science, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China.
Yanlin LuDepartment of Oncology and Institute of Traditional Chinese Medicine in Oncology, Longhua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Xiaoling WangZJU-UoE Institute, Zhejiang University School of Medicine, Zhejiang University, Haining, China.
Rilei JiangSchool of Basic Medical Science, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China. jiangrilei@shutcm.edu.cn.
Wei XuSchool of Basic Medical Science, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China. wei-xu11@tsinghua.org.cn.ORCID 0000-0001-7977-4487
Shanghai University of Traditional Chinese Medicine · CNTaylor's University · MYZhejiang University-University of Edinburgh Institute · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChemoresistance often causes the failure of treatment and death of patients with advanced non-small-cell lung cancer. However, there is still no resistance genes signature and available enriched signaling derived from a comprehensive RNA-Seq data analysis of lung cancer patients that could act as a therapeutic target to re-sensitize the acquired resistant cancer cells to chemo-drugs. Hence, in this study, we aimed to identify the resistance signature for clinical lung cancer patients and explore the regulatory mechanism.

methodAnalysis of RNA-Seq data from clinical lung cancer patients was conducted in R studio to identify the resistance signature. The resistance signature was validated by survival time of lung cancer patients and qPCR in chemo-resistant cells. Cytokine application, small-interfering RNA and pharmacological inhibition approaches were applied to characterize the function and molecular mechanism of EREG and downstream signaling in chemoresistance regulation via stemness.

resultsThe RTK and vitamin D signaling were enriched among resistance genes, where 6 genes were validated as resistance signature and associated with poor survival in patients. EREG/ERK signaling was activated by chemo-drugs in NSCLC cells. EREG protein promoted the NSCLC resistance to chemo-drugs by increasing stemness genes expression. Additionally, inhibition of EREG/ErbB had downregulated ERK signaling, resulting in decreased expression of stemness-associated genes and subsequently re-sensitized the resistant NSCLC cells and spheres to chemo-drugs.

conclusionsThese findings revealed 6 resistance genes signature and proved that EREG/ErbB regulated the stemness to maintain chemoresistance of NSCLC via ERK signaling. Therefore, targeting EREG/ErbB might significantly and effectively resolve the chemoresistance issue.

Indexed as

Antineoplastic AgentsCarcinoma, Non-Small-Cell LungLung NeoplasmsCell Line, TumorDrug Resistance, NeoplasmEpiregulinHumansIntercellular Signaling Peptides and ProteinsSignal TransductionAntineoplastic AgentsEpiregulinIntercellular Signaling Peptides and ProteinsChemoresistanceEREGERK signalingNon-small cell lung cancerReceptor tyrosine kinaseStemness

Identifiers

PMID35551652
PMCPMC9102725
OpenAlexW4280505640

What OpenQuestion holds

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LicenceCC BY
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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.