Evidence map›Paper›PMID 26359452›Full record

ArticleCancer research2015

Kinome RNAi Screens Reveal Synergistic Targeting of MTOR and FGFR1 Pathways for Treatment of Lung Cancer and HNSCC.

Katherine R Singleton, Trista K Hinz, Emily K Kleczko, Lindsay A Marek, Jeff Kwak, Taylor Harp, Jihye Kim, Aik Choon Tan, Lynn E Heasley

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 63 citations in OpenAlex.

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  14. Role of mTOR As an Essential Kinase in SCLC.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2020
    Article
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  18. Oncology letters · 2019
    Article
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  20. Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    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

9 authors at 1 institution in 1 country.

Katherine R SingletonDepartment of Craniofacial Biology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Trista K HinzDepartment of Craniofacial Biology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Emily K KleczkoDepartment of Craniofacial Biology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Lindsay A MarekDepartment of Craniofacial Biology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Jeff KwakDepartment of Craniofacial Biology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Taylor HarpDepartment of Craniofacial Biology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Jihye KimDepartment of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Aik Choon TanDepartment of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Lynn E HeasleyDepartment of Craniofacial Biology, University of Colorado Anschutz Medical Campus, Aurora, Colorado. lynn.heasley@ucdenver.edu.
University of Colorado Anschutz Medical Campus · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
Tissue Bank and Biomarkers CoreP50CA058187 · NCI · UNIVERSITY OF COLORADO DENVER · PI MILLER, YORK E · 1992 to 2018
$43.8M
An FGFR1 oncogene driver pathway in head and neck cancerI01BX001994 · VA · VA EASTERN COLORADO HEALTH CARE SYSTEM · PI HEASLEY, LYNN E · 2014 to 2017
–
BLRD VA I01 BX001994NCATS NIH HHS UL1 TR001082NCI NIH HHS P30 CA046934NCI NIH HHS P50 CA058187NCI NIH HHS P50 CA58187
6 · The paper itself

Abstract

The FGFR1 is a therapeutic target under investigation in multiple solid tumors and clinical trials of selective tyrosine kinase inhibitors (TKI) are underway. Treatment with a single TKI represents a logical step toward personalized cancer therapy, but intrinsic and acquired resistance mechanisms limit their long-term benefit. In this study, we deployed RNAi-based functional genomic screens to identify protein kinases controlling the intrinsic sensitivity of FGFR1-dependent lung cancer and head and neck squamous cell cancer (HNSCC) cells to ponatinib, a multikinase FGFR-active inhibitor. We identified and validated a synthetic lethal interaction between MTOR and ponatinib in non-small cell lung carcinoma cells. In addition, treatment with MTOR-targeting shRNAs and pharmacologic inhibitors revealed that MTOR is an essential protein kinase in other FGFR1-expressing cancer cells. The combination of FGFR inhibitors and MTOR or AKT inhibitors resulted in synergistic growth suppression in vitro. Notably, tumor xenografts generated from FGFR1-dependent lung cancer cells exhibited only modest sensitivity to monotherapy with the FGFR-specific TKI, AZD4547, but when combined with the MTOR inhibitor, AZD2014, significantly attenuated tumor growth and prolonged survival. Our findings support the existence of a signaling network wherein FGFR1-driven ERK and activated MTOR/AKT represent distinct arms required to induce full transformation. Furthermore, they suggest that clinical efficacy of treatments for FGFR1-driven lung cancers and HNSCC may be achieved by combining MTOR inhibitors and FGFR-specific TKIs.

Indexed as

RNA InterferenceSignal TransductionAnimalsAntineoplastic AgentsBenzamidesCarcinoma, Non-Small-Cell LungCell Line, TumorDisease Models, AnimalDrug Resistance, NeoplasmDrug SynergismGene LibraryGenes, EssentialGenomicsHumansLung NeoplasmsMorpholinesAntineoplastic AgentsAZD4547BenzamidesMorpholinesPiperazinesProtein Kinase InhibitorsPyrazolesPyrimidinesReceptor, Fibroblast Growth Factor, Type 1RNA, Small InterferingTOR Serine-Threonine Kinasesvistusertib

Identifiers

PMID26359452
PMCPMC4609283
OpenAlexW2208494337

What OpenQuestion holds

Textmetadata
LicenceTDM
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.