Evidence map›Paper›PMID 27528220›Full record

ArticleOncotarget2016

Mutational profiling of non-small-cell lung cancer patients resistant to first-generation EGFR tyrosine kinase inhibitors using next generation sequencing.

Ying Jin, Yang Shao, Xun Shi, Guangyuan Lou, Yiping Zhang, Xue Wu, Xiaoling Tong, Xinmin Yu

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

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  18. Epigenetic dysregulation ofOncotarget · 2018
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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

8 authors at 1 institution in 1 country.

Ying JinDepartment of Medical Oncology, Zhejiang Cancer Hospital, Hangzhou, China.
Yang ShaoGeneseeq Technology Inc., Toronto, Ontario, Canada.
Xun ShiDepartment of Medical Oncology, Zhejiang Cancer Hospital, Hangzhou, China.
Guangyuan LouDepartment of Medical Oncology, Zhejiang Cancer Hospital, Hangzhou, China.
Yiping ZhangDepartment of Medical Oncology, Zhejiang Cancer Hospital, Hangzhou, China.
Xue WuGeneseeq Technology Inc., Toronto, Ontario, Canada.
Xiaoling TongGeneseeq Technology Inc., Toronto, Ontario, Canada.
Xinmin YuDepartment of Medical Oncology, Zhejiang Cancer Hospital, Hangzhou, China.
Zhejiang Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with advanced non-small-cell lung cancer (NSCLC) harboring sensitive epithelial growth factor receptor (EGFR) mutations invariably develop acquired resistance to EGFR tyrosine kinase inhibitors (TKIs). Identification of actionable genetic alterations conferring drug-resistance can be helpful for guiding the subsequent treatment decision. One of the major resistant mechanisms is secondary EGFR-T790M mutation. Other mechanisms, such as HER2 and MET amplifications, and PIK3CA mutations, were also reported. However, the mechanisms in the remaining patients are still unknown. In this study, we performed mutational profiling in a cohort of 83 NSCLC patients with TKI-sensitizing EGFR mutations at diagnosis and acquired resistance to three different first-generation EGFR TKIs using targeted next generation sequencing (NGS) of 416 cancer-related genes. In total, we identified 322 genetic alterations with a median of 3 mutations per patient. 61% of patients still exhibit TKI-sensitizing EGFR mutations, and 36% of patients acquired EGFR-T790M. Besides other known resistance mechanisms, we identified TET2 mutations in 12% of patients. Interestingly, we also observed SOX2 amplification in EGFR-T790M negative patients, which are restricted to Icotinib treatment resistance, a drug widely used in Chinese NSCLC patients. Our study uncovered mutational profiles of NSCLC patients with first-generation EGFR TKIs resistance with potential therapeutic implications.

Indexed as

AdultAgedAged, 80 and overCarcinoma, Non-Small-Cell LungCohort StudiesCrown EthersDNA Mutational AnalysisDrug Resistance, NeoplasmErbB ReceptorsFemaleGene Expression Regulation, NeoplasticGene LibraryHigh-Throughput Nucleotide SequencingHumansLung NeoplasmsMaleCrown EthersErbB ReceptorsicotinibQuinazolinesdrug resistanceepithelial growth factor receptornext generation sequencingnon-small-cell lung cancertyrosine kinase inhibitor

Identifiers

PMID27528220
PMCPMC5308688
OpenAlexW2513563720

What OpenQuestion holds

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LicenceCC BY
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.