Evidence map›Paper›PMID 32119655›Full record

ArticlePLoS computational biology2020

Model-based analysis of response and resistance factors of cetuximab treatment in gastric cancer cell lines.

Elba Raimúndez, Simone Keller, Gwen Zwingenberger, Karolin Ebert, Sabine Hug, Fabian J Theis, Dieter Maier, Birgit Luber, Jan Hasenauer

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

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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

9 authors at 4 institutions in 1 country.

Elba RaimúndezHelmholtz Zentrum München-German Research Center for Environmental Health, Institute of Computational Biology, Neuherberg, Germany.ORCID 0000-0002-2790-6668
Simone KellerTechnical University of Munich, School of Medicine, Klinikum rechts der Isar, Institute of Pathology, Munich, Germany.
Gwen ZwingenbergerTechnical University of Munich, School of Medicine, Klinikum rechts der Isar, Institute of Pathology, Munich, Germany.
Karolin EbertTechnical University of Munich, School of Medicine, Klinikum rechts der Isar, Institute of Pathology, Munich, Germany.ORCID 0000-0002-6657-0191
Sabine HugHelmholtz Zentrum München-German Research Center for Environmental Health, Institute of Computational Biology, Neuherberg, Germany.ORCID 0000-0002-1736-9096
Fabian J TheisHelmholtz Zentrum München-German Research Center for Environmental Health, Institute of Computational Biology, Neuherberg, Germany.ORCID 0000-0002-2419-1943
Dieter MaierBiomax Informatics AG, Planegg, Germany.
Birgit LuberTechnical University of Munich, School of Medicine, Klinikum rechts der Isar, Institute of Pathology, Munich, Germany.ORCID 0000-0002-6900-0944
Jan HasenauerHelmholtz Zentrum München-German Research Center for Environmental Health, Institute of Computational Biology, Neuherberg, Germany.ORCID 0000-0002-4935-3312
TUM Klinikum · DEHelmholtz Zentrum München · DEBiomax Informatics (Germany) · DEUniversity of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Targeted cancer therapies are powerful alternatives to chemotherapies or can be used complementary to these. Yet, the response to targeted treatments depends on a variety of factors, including mutations and expression levels, and therefore their outcome is difficult to predict. Here, we develop a mechanistic model of gastric cancer to study response and resistance factors for cetuximab treatment. The model captures the EGFR, ERK and AKT signaling pathways in two gastric cancer cell lines with different mutation patterns. We train the model using a comprehensive selection of time and dose response measurements, and provide an assessment of parameter and prediction uncertainties. We demonstrate that the proposed model facilitates the identification of causal differences between the cell lines. Furthermore, our study shows that the model provides predictions for the responses to different perturbations, such as knockdown and knockout experiments. Among other results, the model predicted the effect of MET mutations on cetuximab sensitivity. These predictive capabilities render the model a basis for the assessment of gastric cancer signaling and possibly for the development and discovery of predictive biomarkers.

Indexed as

Antibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsBiomarkers, TumorCell Line, TumorCell ProliferationCetuximabDrug Resistance, NeoplasmErbB ReceptorsHumansModels, BiologicalModels, StatisticalPhosphatidylinositol 3-KinasesProto-Oncogene Proteinsras ProteinsR FactorsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsBiomarkers, TumorCetuximabErbB ReceptorsPhosphatidylinositol 3-KinasesProto-Oncogene Proteinsras Proteins

Identifiers

PMID32119655
PMCPMC7067490
OpenAlexW3006865054

What OpenQuestion holds

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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.