Evidence map›Paper›PMID 27655662›Full record

ArticleOncotarget2016

Anti-EGFR monoclonal antibodies and EGFR tyrosine kinase inhibitors as combination therapy for triple-negative breast cancer.

Abderrahim El Guerrab, Mahchid Bamdad, Fabrice Kwiatkowski, Yves-Jean Bignon, Frédérique Penault-Llorca, Corinne Aubel

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 115 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. [Breast cancer research : BCR · 2026
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  7. Current computer-aided drug design · 2026
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5 more citing papers are in PubMed but not listed here.

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 at 2 institutions in 1 country.

Abderrahim El GuerrabCentre Jean Perrin - ERTICa-EA4677, BP392, 63011 Clermont-Ferrand Cedex, France.
Mahchid BamdadClermont Université - Université d'Auvergne - ERTICa-EA4677, Faculté de Médecine, BP38, 63001 Clermont-Ferrand Cedex, France.
Fabrice KwiatkowskiCentre Jean Perrin - ERTICa-EA4677, BP392, 63011 Clermont-Ferrand Cedex, France.
Yves-Jean BignonCentre Jean Perrin - ERTICa-EA4677, BP392, 63011 Clermont-Ferrand Cedex, France.
Frédérique Penault-LlorcaCentre Jean Perrin - ERTICa-EA4677, BP392, 63011 Clermont-Ferrand Cedex, France.
Corinne AubelCentre Jean Perrin - ERTICa-EA4677, BP392, 63011 Clermont-Ferrand Cedex, France.
Centre Jean Perrin · FRUniversité Clermont Auvergne · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is characterized by overexpression of epidermal growth factor receptor (EGFR) and activation of its downstream signaling pathways. Dual targeting of EGFR using one monoclonal antibody (mAb; cetuximab or panitumumab) and one tyrosine kinase inhibitor (EGFR-TKI; gefitinib or erlotinib) is a potential therapeutic approach. We investigated the effect of these therapies in EGFR-expressing TNBC cell lines that do or do not harbor the main activating mutations of EGFR pathways. Cell lines were sensitive to EGFR-TKIs, whereas mAbs were active only in MDA-MB-468 (EGFR amplification) and SUM-1315 (KRAS and PTEN wild-type) cells. MDA-MB-231 (KRAS mutated) and HCC-1937 (PTEN deletion) cells were resistant to mAbs. The combined treatment resulted in a synergistic effect on cell proliferation and superior inhibition of the RAS/MAPK signaling pathway in mAb-sensitive cells. The anti-proliferative effect was associated with G1 cell cycle arrest followed by apoptosis. Sensitivity to therapies was characterized by induction of positive regulators and inactivation of negative regulators of cell cycle. These results suggest that dual EGFR inhibition might result in an enhanced antitumor effect in a subgroup of TNBC. The status of EGFR, KRAS and PTEN could be used as a molecular marker for predicting the response to this therapeutic strategy.

Indexed as

Antibodies, MonoclonalAntineoplastic Combined Chemotherapy ProtocolsApoptosisCell Line, TumorCell SurvivalCyclinsErbB ReceptorsFemaleG1 Phase Cell Cycle CheckpointsGene Expression Regulation, NeoplasticHumansInhibitory Concentration 50Mitogen-Activated Protein KinasesMolecular Targeted TherapyPhosphorylationProtein Kinase InhibitorsAntibodies, MonoclonalCyclinsErbB ReceptorsMitogen-Activated Protein KinasesProtein Kinase Inhibitorsras Proteinsanti-EGFR targeted therapycell cyclecytotoxicityepidermal growth factor receptortriple-negative breast cancer

Identifiers

PMID27655662
PMCPMC5342003
OpenAlexW2520018761

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.