Evidence map›Paper›PMID 32978523›Full record

ArticleOncogene2020

EGFR activity addiction facilitates anti-ERBB based combination treatment of squamous bladder cancer.

Michael Rose, Angela Maurer, Julia Wirtz, Andreas Bleilevens, Tanja Waldmann, Maximilian Wenz, Marie Eyll, Mirja Geelvink, Melanie Gereitzig, Nadine Rüchel and 12 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Oncogene, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
9.0field-weighted citation impact, top 1% 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

31 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  3. SMK-002 inhibits the growth of bladder cancer cells and increases their sensitivity to OsimertinibThe Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2026
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  14. Scoring Systems for Immunohistochemistry in Urothelial Carcinoma.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  15. Article
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  17. Review
  18. Article
  19. Article
  20. Biomedicines · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

22 authors at 7 institutions in 1 country.

Michael Rose *Institute of Pathology, RWTH Aachen University, Aachen, Germany.
Angela Maurer *Institute of Pathology, RWTH Aachen University, Aachen, Germany.
Julia WirtzInstitute of Pathology, RWTH Aachen University, Aachen, Germany.ORCID http://orcid.org/0000-0003-0220-6312
Andreas BleilevensDepartment of Gynecology, University Clinic RWTH, Aachen, Germany.
Tanja WaldmannDepartment of Gynecology, University Clinic RWTH, Aachen, Germany.
Maximilian WenzInstitute of Pathology, RWTH Aachen University, Aachen, Germany.
Marie EyllInstitute of Pathology, RWTH Aachen University, Aachen, Germany.
Mirja GeelvinkInstitute of Pathology, RWTH Aachen University, Aachen, Germany.
Melanie GereitzigInstitute of Pathology, RWTH Aachen University, Aachen, Germany.
Nadine RüchelInstitute of Pathology, RWTH Aachen University, Aachen, Germany.
Bernd DeneckeIZKF Aachen, Medical Faculty of the RWTH Aachen University, Aachen, Germany.
Elke EltzeInstitute of Pathology, Saarbrücken-Rastpfuhl, Saarbrücken, Germany.
Edwin HerrmannDepartment of Urology, University Hospital Münster, Münster, Germany.
Marieta TomaInstitute of Pathology, University Hospital Gustav Carus TU Dresden, Dresden, Germany.
David HorstInstitute of Pathology, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Tobias GrimmDepartment of Urology, LMU Munich, Munich, Germany.
Stefan DenzingerDepartment of Urology, University of Regensburg, Regensburg, Germany.
Thorsten EckeDepartment of Urology, Helios Hospital Bad Saarow, Bad Saarow, Germany.
Thomas Alexander VögeliDepartment of Urology, RWTH Aachen University, Aachen, Germany.
Ruth KnuechelInstitute of Pathology, RWTH Aachen University, Aachen, Germany.
Jochen MaurerDepartment of Gynecology, University Clinic RWTH, Aachen, Germany.ORCID http://orcid.org/0000-0003-3962-3128
Nadine T GaisaInstitute of Pathology, RWTH Aachen University, Aachen, Germany. ngaisa@ukaachen.de.ORCID http://orcid.org/0000-0002-4762-3964
RWTH Aachen University · DECharité - Universitätsmedizin Berlin · DEHelios Hospital Bad Saarow · DELMU Klinikum · DEUniversity Hospital Bonn · DEUniversity Hospital Münster · DEUniversity of Regensburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent findings suggested a benefit of anti-EGFR therapy for basal-like muscle-invasive bladder cancer (MIBC). However, the impact on bladder cancer with substantial squamous differentiation (Sq-BLCA) and especially pure squamous cell carcinoma (SCC) remains unknown. Therefore, we comprehensively characterized pure and mixed Sq-BLCA (n = 125) on genetic and protein expression level, and performed functional pathway and drug-response analyses with cell line models and isolated primary SCC (p-SCC) cells of the human urinary bladder. We identified abundant EGFR expression in 95% of Sq-BLCA without evidence for activating EGFR mutations. Both SCaBER and p-SCC cells were sensitive to EGFR tyrosine kinase inhibitors (TKIs: erlotinib and gefitinib). Combined treatment with anti-EGFR TKIs and varying chemotherapeutics led to a concentration-dependent synergism in SCC cells according to the Chou-Talalay method. In addition, the siRNA knockdown of EGFR impaired SCaBER viability suggesting a putative "Achilles heel" of Sq-BLCA. The observed effects seem Sq-BLCA-specific since non-basal urothelial cancer cells were characterized by poor TKI sensitivity associated with a short-term feedback response potentially attenuating anti-tumor activity. Hence, our findings give further insights into a crucial, Sq-BLCA-specific role of the ERBB signaling pathway proposing improved effectiveness of anti-EGFR based regimens in combination with chemotherapeutics in squamous bladder cancers with wild-type EGFR-overexpression.

Indexed as

AgedAntineoplastic Combined Chemotherapy ProtocolsCarcinoma, Squamous CellCarcinoma, Transitional CellCell Line, TumorCohort StudiesDrug Resistance, NeoplasmDrug SynergismErb-b2 Receptor Tyrosine KinasesErbB ReceptorsErlotinib HydrochlorideFemaleGefitinibGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansEGFR protein, humanERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesERBB3 protein, humanERBB4 protein, humanErbB ReceptorsErlotinib HydrochlorideGefitinibProtein Kinase InhibitorsReceptor, ErbB-3Receptor, ErbB-4RNA, Small Interfering

Identifiers

PMID32978523
PMCPMC7605436
OpenAlexW3087828383

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.