Evidence map›Paper›PMID 31827192›Full record

ArticleScientific reports2019

Mechanisms of suppression of cell growth by dual inhibition of ALK and MEK in ALK-positive non-small cell lung cancer.

N Shrestha, M Nimick, P Dass, R J Rosengren, J C Ashton

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
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  8. Article
  9. Targeting MEK in non-small cell lung cancer.Current problems in cancer · 2024
    Review
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  12. Article
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  16. Development of an ALK-positive Non-Small-Cell Lung Cancer in Vitro Tumor 3D Culture Model for Therapeutic Screening.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society
    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

5 authors at 1 institution in 1 country.

N ShresthaDepartment of Pharmacology & Toxicology, School of Biomedical Sciences, University of Otago, Dunedin, New Zealand.
M NimickDepartment of Pharmacology & Toxicology, School of Biomedical Sciences, University of Otago, Dunedin, New Zealand.
P DassDepartment of Pharmacology & Toxicology, School of Biomedical Sciences, University of Otago, Dunedin, New Zealand.
R J RosengrenDepartment of Pharmacology & Toxicology, School of Biomedical Sciences, University of Otago, Dunedin, New Zealand.
J C AshtonDepartment of Pharmacology & Toxicology, School of Biomedical Sciences, University of Otago, Dunedin, New Zealand. john.ashton@otago.ac.nz.
University of Otago · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anaplastic lymphoma kinase (ALK) rearrangement, a key oncogenic driver in a small subset of non-small cell lung cancers, confers sensitivity to ALK tyrosine kinase inhibitors (TKIs). Crizotinib, a first generation ALK-TKI, has superiority to standard chemotherapy with longer progression-free survival and higher objective response rate. However, clinical benefit is limited by development of resistance, typically within a year of therapy. In this study the combined effect of crizotinib and the MEK inhibitor selumetinib was investigated in both crizotinib naïve (H3122) and crizotinib resistant (CR-H3122) ALK-positive lung cancer cells. Results showed that combination treatment potently inhibited the growth of both H3122 and CR-H3122 cells, resulting from increased apoptosis and decreased cell proliferation as a consequence of suppressed downstream RAS/MAPK signalling. The drug combination also elicited a greater than 3-fold increase in Bim, a mediator of apoptosis, and p27, a cyclin dependent kinase inhibitor compared to crizotinib alone. The results support the hypothesis that combining MEK inhibitors with ALK inhibitor can overcome ALK inhibitor resistance, and identifies Bim, PARP and CDK1 as druggable targets for possible triple drug therapy.

Indexed as

Cell ProliferationAnaplastic Lymphoma KinaseAntineoplastic Combined Chemotherapy ProtocolsApoptosisBenzimidazolesCarcinoma, Non-Small-Cell LungCell CycleCell Line, TumorCrizotinibDrug Resistance, NeoplasmHumansLung NeoplasmsMAP Kinase Kinase KinasesProtein Kinase InhibitorsSignal TransductionALK protein, humanAnaplastic Lymphoma KinaseAZD 6244BenzimidazolesCrizotinibMAP Kinase Kinase KinasesProtein Kinase Inhibitors

Identifiers

PMID31827192
PMCPMC6906283
OpenAlexW2994858011

What OpenQuestion holds

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LicenceCC BY
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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.