Evidence map›Paper›PMID 26845230›Full record

ArticleCancer science2016

Oncogene swap as a novel mechanism of acquired resistance to epidermal growth factor receptor-tyrosine kinase inhibitor in lung cancer.

Hiroshi Mizuuchi, Kenichi Suda, Isao Murakami, Kazuko Sakai, Katsuaki Sato, Yoshihisa Kobayashi, Masaki Shimoji, Masato Chiba, Yuichi Sesumi, Kenji Tomizawa and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  8. Innate Genetic Evolution of Lung Cancers and Spatial Heterogeneity: Analysis of Treatment-Naïve Lesions.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2018
    Article
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  20. Heterogeneity of EGFR Aberrations and Correlation with Histological Structures: Analyses of Therapy-Naive Isogenic Lung Cancer Lesions with EGFR Mutation.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2016
    Article
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

14 authors at 3 institutions in 1 country.

Hiroshi MizuuchiDivision of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Kenichi SudaDivision of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Isao MurakamiDepartment of Respiratory Medicine, Higashi-Hiroshima Medical Center, Higashi-Hiroshima, Japan.
Kazuko SakaiDepartment of Genome Biology, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Katsuaki SatoDivision of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Yoshihisa KobayashiDivision of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Masaki ShimojiDivision of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Masato ChibaDivision of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Yuichi SesumiDivision of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Kenji TomizawaDivision of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Toshiki TakemotoDivision of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Yoshitaka SekidoDivision of Molecular Oncology, Aichi Cancer Center Research Institute, Nagoya, Japan.
Kazuto NishioDepartment of Genome Biology, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Tetsuya MitsudomiDivision of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Kindai University · JPAichi Cancer Center · JPHigashihiroshima Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutant selective epidermal growth factor receptor-tyrosine kinase inhibitors (EGFR-TKIs), such as rociletinib and AZD9291, are effective for tumors with T790M secondary mutation that become refractory to first-generation EGFR-TKI. However, acquired resistance to these prospective drugs is anticipated considering the high adaptability of cancer cells and the mechanisms remain largely obscure. Here, CNX-2006 (tool compound of rociletinib) resistant sublines were established by chronic exposure of HCC827EPR cells harboring exon 19 deletion and T790M to CNX-2006. Through the analyses of these resistant subclones, we identified two resistant mechanisms accompanied by MET amplification. One was bypass signaling by MET amplification in addition to T790M, which was inhibited by the combination of CNX-2006 and MET-TKI. Another was loss of amplified EGFR mutant allele including T790M while acquiring MET amplification. Interestingly, MET-TKI alone was able to overcome this resistance, suggesting that oncogenic dependence completely shifted from EGFR to MET. We propose describing this phenomenon as an "oncogene swap." Furthermore, we analyzed multiple lesions from a patient who died of acquired resistance to gefitinib, then found a clinical example of an oncogene swap in which the EGFR mutation was lost and a MET gene copy was gained. In conclusion, an "oncogene swap" from EGFR to MET is a novel resistant mechanism to the EGFR-TKI. This novel mechanism should be considered in order to avoid futile inhibition of the original oncogene.

Indexed as

AcrylamidesCell Line, TumorDrug Resistance, NeoplasmErbB ReceptorsGefitinibHumansLung NeoplasmsMutationOncogenesProtein Kinase InhibitorsProto-Oncogene Proteins c-metPyrimidinesQuinazolinesAcrylamidesEGFR protein, humanErbB ReceptorsGefitinibMET protein, humanProtein Kinase InhibitorsProto-Oncogene Proteins c-metPyrimidinesQuinazolinesrociletinibAcquired resistanceepidermal growth factor receptor-tyrosine kinase inhibitorsMET amplificationnon-small cell lung cancerT790M

Identifiers

PMID26845230
PMCPMC4832847
OpenAlexW2342364781

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.