Evidence map›Paper›PMID 28038979›Full record

ArticleClinical lung cancer2017

Preclinical Evaluation of MET Inhibitor INC-280 With or Without the Epidermal Growth Factor Receptor Inhibitor Erlotinib in Non-Small-Cell Lung Cancer.

Matthew S Lara, William S Holland, Danielle Chinn, Rebekah A Burich, Primo N Lara, David R Gandara, Karen Kelly, Philip C Mack

Abstract read
In one paragraph

Article in Clinical lung cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 38 citations in OpenAlex.

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  13. Emerging therapies for non-small cell lung cancer.Journal of hematology & oncology · 2019
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  15. Second-line treatment ofTherapeutic advances in medical oncology · 2019
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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.

Matthew S LaraDivision of Hematology-Oncology, Department of Internal Medicine, University of California Davis Comprehensive Cancer Center, Davis, CA.
William S HollandDivision of Hematology-Oncology, Department of Internal Medicine, University of California Davis Comprehensive Cancer Center, Davis, CA.
Danielle ChinnDivision of Hematology-Oncology, Department of Internal Medicine, University of California Davis Comprehensive Cancer Center, Davis, CA.
Rebekah A BurichDivision of Hematology-Oncology, Department of Internal Medicine, University of California Davis Comprehensive Cancer Center, Davis, CA.
Primo N LaraDivision of Hematology-Oncology, Department of Internal Medicine, University of California Davis Comprehensive Cancer Center, Davis, CA.
David R GandaraDivision of Hematology-Oncology, Department of Internal Medicine, University of California Davis Comprehensive Cancer Center, Davis, CA.
Karen KellyDivision of Hematology-Oncology, Department of Internal Medicine, University of California Davis Comprehensive Cancer Center, Davis, CA.
Philip C MackDivision of Hematology-Oncology, Department of Internal Medicine, University of California Davis Comprehensive Cancer Center, Davis, CA. Electronic address: pcmack@ucdavis.edu.
University of California, Davis · US

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI Laura Marcu · 2002 to 2026
$84.9M
NCI NIH HHS P30 CA093373
6 · The paper itself

Abstract

backgroundAlthough the epidermal growth factor receptor (EGFR) inhibitor erlotinib is initially effective in non-small-cell lung cancer (NSCLC) patients with tumors harboring activating mutations of EGFR, most subsequently develop acquired resistance. One recognized resistance mechanism occurs through activation of bypass signaling via the hepatocyte growth factor (HGF)-MET pathway. INC-280 is a small molecule kinase inhibitor of MET. We sought to demonstrate the activity of INC-280 on select NSCLC cell lines both as a single agent and in combination with erlotinib using exogenous HGF to simulate MET up-regulation.

methodsFour NSCLC cell lines (HCC827, PC9, H1666, and H358) were treated with either single-agent INC-280 or in combination with erlotinib with or without HGF. The activity of the drug treatments was measured by cell viability assays. Immunoblotting was used to monitor expression of EGFR/pEGFR, MET/pMET, GAB1/pGAB1, AKT/pAKT, and ERK/pERK as well as markers of apoptosis (PARP and capase-3 cleavage) in H1666, HCC827, and PC9.

resultsAs a single agent, INC-280 showed minimal cytotoxicity despite potent inhibition of MET kinase activity at concentrations as low as 10 nM. Addition of HGF prevented erlotinib-induced cell death. The addition of INC280 to HGF-mediated erlotinib-resistant models restored erlotinib sensitivity for all cell lines tested, associated with cleavage of both PARP and caspase-3. In these models, INC-280 treatment was sufficient to restore erlotinib-induced inhibition of MET, GAB1, AKT, and ERK in the presence of HGF.

conclusionAlthough the MET inhibitor INC-280 alone had no discernible effect on cell growth, it was able to restore sensitivity to erlotinib and promote apoptosis in NSCLC models rendered erlotinib resistant by HGF. These data provide a preclinical rationale for an ongoing phase 1 clinical trial of erlotinib plus INC-280 in EGFR-mutated NSCLC.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsApoptosisBenzamidesCarcinoma, Non-Small-Cell LungCaspase 3Cell Line, TumorCell ProliferationDrug Evaluation, PreclinicalDrug Resistance, NeoplasmErbB ReceptorsErlotinib HydrochlorideHumansImidazolesLung NeoplasmsPoly(ADP-ribose) PolymerasesProto-Oncogene Proteins c-metBenzamidescapmatinibCaspase 3EGFR protein, humanErbB ReceptorsErlotinib HydrochlorideImidazolesMET protein, humanPoly(ADP-ribose) PolymerasesProto-Oncogene Proteins c-metTriazinesAcquired resistanceAKTCombination therapyEGFR mutantERK

Identifiers

PMID28038979
PMCPMC5837026
OpenAlexW2551486460

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.