Evidence map›Paper›PMID 34656164›Full record

ArticleJournal of experimental & clinical cancer research : CR2021

M6A associated TSUC7 inhibition contributed to Erlotinib resistance in lung adenocarcinoma through a notch signaling activation dependent way.

Kai Li, Zi-Yang Peng, Shan Gao, Qing-Shi Wang, Rui Wang, Xiang Li, Guo-Dong Xiao, Jing Zhang, Hong Ren, Shou-Ching Tang and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2021. 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 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

34 citing papers in PubMed, 90 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 2 countries.

Kai Li *Department of Thoracic Surgery, the Second Department of Thoracic Surgery, Department of Thoracic Surgery and Oncology, Cancer Center, the First Affiliated Hospital of Xi'an Jiaotong University, 277 Yanta West Road, Xi'an City, 710061, Shaanxi Province, China.
Zi-Yang Peng *Department of Thoracic Surgery, the Second Department of Thoracic Surgery, Department of Thoracic Surgery and Oncology, Cancer Center, the First Affiliated Hospital of Xi'an Jiaotong University, 277 Yanta West Road, Xi'an City, 710061, Shaanxi Province, China.
Shan Gao *Department of Thoracic Surgery, the Second Department of Thoracic Surgery, Department of Thoracic Surgery and Oncology, Cancer Center, the First Affiliated Hospital of Xi'an Jiaotong University, 277 Yanta West Road, Xi'an City, 710061, Shaanxi Province, China.
Qing-Shi WangDepartment of Thoracic Surgery, the Second Department of Thoracic Surgery, Department of Thoracic Surgery and Oncology, Cancer Center, the First Affiliated Hospital of Xi'an Jiaotong University, 277 Yanta West Road, Xi'an City, 710061, Shaanxi Province, China.
Rui WangDepartment of Thoracic Surgery, the Second Department of Thoracic Surgery, Department of Thoracic Surgery and Oncology, Cancer Center, the First Affiliated Hospital of Xi'an Jiaotong University, 277 Yanta West Road, Xi'an City, 710061, Shaanxi Province, China.
Xiang LiDepartment of Thoracic Surgery, the Second Department of Thoracic Surgery, Department of Thoracic Surgery and Oncology, Cancer Center, the First Affiliated Hospital of Xi'an Jiaotong University, 277 Yanta West Road, Xi'an City, 710061, Shaanxi Province, China.
Guo-Dong XiaoOncology Department, the First Affiliated Hospital of Zhengzhou University, Zheng Zhou City, 450052, Henan Province, China.
Jing ZhangDepartment of Thoracic Surgery, the Second Department of Thoracic Surgery, Department of Thoracic Surgery and Oncology, Cancer Center, the First Affiliated Hospital of Xi'an Jiaotong University, 277 Yanta West Road, Xi'an City, 710061, Shaanxi Province, China.
Hong RenDepartment of Thoracic Surgery, the Second Department of Thoracic Surgery, Department of Thoracic Surgery and Oncology, Cancer Center, the First Affiliated Hospital of Xi'an Jiaotong University, 277 Yanta West Road, Xi'an City, 710061, Shaanxi Province, China.
Shou-Ching TangUniversity of Mississippi Medical Center, Cancer Center and Research Institute, 2500 North State Street, Jackson, MS, 39216, USA. stang2@umc.edu.
Xin SunDepartment of Thoracic Surgery, the Second Department of Thoracic Surgery, Department of Thoracic Surgery and Oncology, Cancer Center, the First Affiliated Hospital of Xi'an Jiaotong University, 277 Yanta West Road, Xi'an City, 710061, Shaanxi Province, China. dr_sun_endeavour@163.com.
First Affiliated Hospital of Xi'an Jiaotong University · CNFirst Affiliated Hospital of Zhengzhou University · CNThomas Jefferson University · USUniversity of Mississippi Medical Center · US

Funding

natural science foundation of shaanxi province 2018JM7017natural science foundation of shaanxi province 2020JM-403natural science foundation of shaanxi province 2021SF-117young scientists fund 81602597young scientists fund 82003140
6 · The paper itself

Abstract

backgroundThe small tyrosine kinase inhibitors (TKIs) subversively altered the lung cancer treatments, but patients will inevitably face the therapy resistance and disease recurrence. We aim to explore the potential roles of non-coding RNAs in sensitizing the TKIs effects.

methodsMultiple cellular and molecular detections were applied to confirm the mechanistic regulations and intracellular connections.

resultsWe explored the specific gene features of candidates in association with resistance, and found that m6A controlled the stemness of EMT features through METTL3 and YTHDF2. The miR-146a/Notch signaling was sustained highly activated in a m6A dependent manner, and the m6A regulator of YTHDF2 suppressed TUSC7, both of which contributed to the resistant features. Functionally, the sponge type of TUSC7 regulation of miR-146a inhibited Notch signaling functions, and affected the cancer progression and stem cells' renewal in Erlotinib resistant PC9 cells (PC9ER) and Erlotinib resistant HCC827 cells (HCC827ER) cells. The Notch signaling functions manipulated the cMYC and DICER inner cytoplasm, and the absence of either cMYC or DICER1 lead to TUSC7 and miR-146a decreasing respectively, formed the closed circle to maintain the balance.

conclusionPC9ER and HCC827ER cells harbored much more stem-like cells, and the resistance could be reversed by Notch signaling inactivation. The intrinsic miR-146 and TUSC7 levels are monitored by m6A effectors, the alternation of either miR-146 or TUSC7 expression could lead to the circling loop to sustain the new homeostasis. Further in clinics, the combined delivery of TKIs and Notch specific inhibitory non-coding RNAs will pave the way for yielding the susceptibility to targeted therapy in lung cancer.

Indexed as

Adenocarcinoma of LungAnimalsCell Line, TumorErlotinib HydrochlorideFemaleHumansLung NeoplasmsMembrane GlycoproteinsMethyltransferasesMiceMice, NudeNerve Tissue ProteinsReceptors, NotchRNA, Long NoncodingSignal TransductionErlotinib HydrochlorideGpm6a protein, mouseMembrane GlycoproteinsMethyltransferasesMETTL3 protein, humanNerve Tissue ProteinsReceptors, NotchRNA, Long NoncodingCancer stem cellsN6-methyladenosineNotch signalingTherapy resistanceTyrosine kinase inhibitors

Identifiers

PMID34656164
PMCPMC8520306
OpenAlexW3184227578

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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.