Evidence map›Paper›PMID 32552717›Full record

ArticleBMC cancer2020

Suppression of Mig-6 overcomes the acquired EGFR-TKI resistance of lung adenocarcinoma.

Da Hyun Kang, Sung Soo Jung, Min-Kyung Yeo, Da Hye Lee, Geon Yoo, Sang Yeon Cho, In-Jae Oh, Ju-Ock Kim, Hee Sun Park, Chaeuk Chung and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  5. Mutations in Mig6 reduce inhibition of the epidermal growth factor receptor.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 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

11 authors at 3 institutions in 1 country.

Da Hyun KangDivision of Pulmonology, Department of Internal Medicine, College of Medicine, Chungnam National University, Daejeon, 35015, Republic of Korea.ORCID http://orcid.org/0000-0002-3495-0931
Sung Soo JungDivision of Pulmonology, Department of Internal Medicine, College of Medicine, Chungnam National University, Daejeon, 35015, Republic of Korea.
Min-Kyung YeoDepartment of Pathology, College of Medicine, Chungnam National University, Daejeon, 35015, Republic of Korea.
Da Hye LeeDivision of Pulmonology, Department of Internal Medicine, College of Medicine, Chungnam National University, Daejeon, 35015, Republic of Korea.
Geon YooKorea Institute of Toxicology, 141 Gajeong-ro, Yuseong-gu, Daejeon, 34114, Republic of Korea.
Sang Yeon ChoChungnam National University School of Medicine, Daejeon, Republic of Korea.
In-Jae OhDepartment of Internal Medicine, Chonnam National University Medical School, 322 Seoyangro, Hwasun-eup, Hwasun, Jeonnam, 58128, Republic of Korea.
Ju-Ock KimDivision of Pulmonology, Department of Internal Medicine, College of Medicine, Chungnam National University, Daejeon, 35015, Republic of Korea.
Hee Sun ParkDivision of Pulmonology, Department of Internal Medicine, College of Medicine, Chungnam National University, Daejeon, 35015, Republic of Korea.
Chaeuk ChungDivision of Pulmonology, Department of Internal Medicine, College of Medicine, Chungnam National University, Daejeon, 35015, Republic of Korea. universe7903@gmail.com.ORCID http://orcid.org/0000-0002-3978-0484
Jeong Eun LeeDivision of Pulmonology, Department of Internal Medicine, College of Medicine, Chungnam National University, Daejeon, 35015, Republic of Korea. jelee0210@cnu.ac.kr.
Chungnam National University · KRChonnam National University Hwasun Hospital · KRKorea Institute of Toxicology · KR

Funding

National Research Foundation of Korea 2013R1A1A2061655National Research Foundation of Korea 2017R1A5A2015385
6 · The paper itself

Abstract

backgroundThe resistance of lung cancer to epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI) is one of the unconquered frontiers in chemotherapy. Mitogen-inducible gene 6 (Mig-6) is known to inhibit the kinase activity of epidermal growth factor receptor (EGFR). Similarly, numerous studies of mouse models suggested tumor suppressive function of Mig-6 in lung cancer. On the contrary, the results of clinical investigations revealed that lung cancer patients with elevated expression of Mig-6 are associated with a poor prognosis. More recent work showed that unlike wild type (WT) EGFR, mutant EGFR phosphorylates Mig-6 and phosphorylated Mig-6 negatively regulates the degradation of EGFR mutants in lung adenocarcinoma. Here, we tried to untangle the controversies surrounding Mig-6 function as a protagonist or an antagonist of EGFR-TKI resistant lung cancer.

methodsWe compared the expression and phosphorylation status of Mig-6 in the EGFR-TKI resistant lung adenocarcinoma (PC9/GR cells) to EGFR-TKI sensitive lung adenocarcinoma (PC9 cells). We investigated the function of Mig-6 by either depletion or overexpression of Mig-6 in those cells and evaluated the efficacy of combining of Mig-6 knock-down and EGFR-TKI treatment in PC9/GR. The correlation between Mig-6 expressions and the prognoses of lung adenocarcinoma was examined by The Cancer Genome Atlas (TCGA) data and clinical samples.

resultsOur results indicated that the expression of Mig-6 was significantly increased in PC9/GR cells compared to that of PC9 cells. The significant portion of Mig-6 existed as a phosphorylated form in PC9 and PC9/GR cells. Moreover, overexpression of Mig-6 significantly increased the cell proliferation, invasion and epithelial mesenchymal transition (EMT) in PC9 cells. Combination of Mig-6 knock-down and EGFR-TKI treatment significantly overcame the EGFR-TKI resistance of PC9/GR cells. In addition, our analyses of clinical samples confirmed that high Mig-6 expressions positively correlate with a poor prognosis and EGFR-TKI resistance in lung adenocarcinoma.

conclusionOur findings reinforce scientific notion of Mig-6 as an oncoprotein in the context of EGFR-TKI resistant lung adenocarcinoma. We propose that targeting Mig-6 may be a promising strategy to overcome the EGFR-TKI resistance in lung cancer.

Indexed as

Adaptor Proteins, Signal TransducingAdenocarcinoma of LungAgedAnimalsCell Line, TumorDatasets as TopicDrug Resistance, NeoplasmErbB ReceptorsFeedback, PhysiologicalFemaleGene Expression Regulation, NeoplasticGene Knockdown TechniquesHEK293 CellsHumansKaplan-Meier EstimateLungAdaptor Proteins, Signal TransducingEGFR protein, humanErbB ReceptorsERRFI1 protein, humanProtein Kinase InhibitorsTumor Suppressor ProteinsChemotherapy resistanceEGFR-TKILung adenocarcinomaMig-6

Identifiers

PMID32552717
PMCPMC7302243
OpenAlexW3036495284

What OpenQuestion holds

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LicenceCC BY
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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.