Evidence map›Paper›PMID 28747773›Full record

ArticleScientific reports2017

Deciphering mechanisms of acquired T790M mutation after EGFR inhibitors for NSCLC by computational simulations.

Bin Zou, Victor H F Lee, Lijiang Chen, Lichun Ma, Debby D Wang, Hong Yan

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. RELAY, Erlotinib Plus Ramucirumab in Untreated,JTO clinical and research reports · 2024
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  7. Translational lung cancer research · 2020
    Article
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  10. Understanding the Mechanisms of Resistance inInternational journal of molecular sciences · 2019
    Review
  11. Article
  12. Article
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  14. Article
  15. 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

6 authors.

Bin ZouDepartment of Electronic Engineering, City University of Hong Kong, Kowloon, Hong Kong, China.
Victor H F LeeDepartment of Clinical Oncology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong, China. vhflee@hku.hk.ORCID 0000-0002-6283-978X
Lijiang ChenDepartment of Electronic Engineering, City University of Hong Kong, Kowloon, Hong Kong, China.
Lichun MaDepartment of Electronic Engineering, City University of Hong Kong, Kowloon, Hong Kong, China.
Debby D WangSchool of Computing and Information Sciences, Caritas Institute of Higher Education, Hong Kong, China.
Hong YanDepartment of Electronic Engineering, City University of Hong Kong, Kowloon, Hong Kong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metastatic non-small-cell lung cancer (NSCLC) with activating EGFR mutations responds very well to first and second generation tyrosine-kinase inhibitors (TKI) including gefitinib, erlotinib and afatinib. Unfortunately, drug resistance will eventually develop and about half of the cases are secondary to the emergence of acquired T790M somatic mutation. In this work, we prospectively recruited 68 patients with metastatic EGFR-mutated NSCLC who have developed progressive disease after first-line TKI with or without subsequent TKI and/or other systemic therapy. Liquid biopsy after progression to their last line of systemic therapy were taken for detection of acquired T790M mutation. By performing attribute ranking we found that several attributes, including the initial EGFR mutational type, had a high correlation with the presence of acquired T790M mutation. We also conducted computational studies and discovered that the EGFR mutation delE746_A750 had a lower stability around the residue T790 than delS752_I759 and L858R, which was consistent with our clinical observation that patients with delE746_A750 were more likely to acquire T790M mutation than those with delS752_I759 or L858R. Our results provided new insight to future direction of research on investigating the mechanisms of acquired T790M mutation, which is essential to the development of novel mutation-specific TKIs.

Indexed as

Mutation, MissenseAgedAged, 80 and overAntineoplastic AgentsCarcinoma, Non-Small-Cell LungErbB ReceptorsFemaleHumansMaleMiddle AgedMolecular Dynamics SimulationProspective StudiesProtein ConformationProtein Kinase InhibitorsAntineoplastic AgentsEGFR protein, humanErbB ReceptorsProtein Kinase Inhibitors

Identifiers

PMID28747773
PMCPMC5529360

What OpenQuestion holds

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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.