Evidence map›Paper›PMID 26416732›Full record

ArticleNature2015

The genomic landscape of response to EGFR blockade in colorectal cancer.

Andrea Bertotti, Eniko Papp, Siân Jones, Vilmos Adleff, Valsamo Anagnostou, Barbara Lupo, Mark Sausen, Jillian Phallen, Carolyn A Hruban, Collin Tokheim and 25 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Nature, 2015. 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 283 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
283citing papers in PubMed, 5 pooled it
23.4field-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

283 citing papers in PubMed, 5 syntheses or guidelines pooled it, 490 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Patient-Derived Xenograft Models in Cervical Cancer: A Systematic Review.International journal of molecular sciences · 2021
    Pooled it
  4. Controversies in the treatment of RAS wild-type metastatic colorectal cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
    Guideline
  5. Pooled it
  6. Trial
  7. Trial
  8. Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2024
    Trial
  9. Metastatic Colorectal Cancer Treatment Response Evaluation by Ultra-Deep Sequencing of Cell-Free DNA and Matched White Blood Cells.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Trial
  10. Trial
  11. Trial
  12. Trial
  13. Response to Anti-EGFR Therapy in Patients with BRAF non-V600-Mutant Metastatic Colorectal Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    Trial
  14. Impact of Consensus Molecular Subtype on Survival in Patients With Metastatic Colorectal Cancer: Results From CALGB/SWOG 80405 (Alliance).Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2019
    Trial
  15. Trial
  16. Trial
  17. Article
  18. Review
  19. Efficacy of dual KRASCell death & disease · 2026
    Article
  20. Article

223 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

35 authors at 8 institutions in 3 countries.

Andrea BertottiDepartment of Oncology, University of Turin Medical School, 10060 Candiolo, Turin, Italy.
Eniko PappSidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.
Siân JonesPersonal Genome Diagnostics, Baltimore, Maryland 21224, USA.
Vilmos AdleffSidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.
Valsamo AnagnostouSidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.
Barbara LupoDepartment of Oncology, University of Turin Medical School, 10060 Candiolo, Turin, Italy.
Mark SausenPersonal Genome Diagnostics, Baltimore, Maryland 21224, USA.
Jillian PhallenSidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.
Carolyn A HrubanSidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.
Collin TokheimDepartment of Biomedical Engineering, Institute for Computational Medicine, Johns Hopkins University, Baltimore, Maryland 21204, USA.
Noushin NiknafsDepartment of Biomedical Engineering, Institute for Computational Medicine, Johns Hopkins University, Baltimore, Maryland 21204, USA.
Monica NesselbushPersonal Genome Diagnostics, Baltimore, Maryland 21224, USA.
Karli LytlePersonal Genome Diagnostics, Baltimore, Maryland 21224, USA.
Francesco SassiTranslational Cancer Medicine, Surgical Oncology, and Clinical Trials Coordination, Candiolo Cancer Institute - Fondazione del Piemonte per l'Oncologia IRCCS, 10060 Candiolo, Turin, Italy.
Francesca CottinoTranslational Cancer Medicine, Surgical Oncology, and Clinical Trials Coordination, Candiolo Cancer Institute - Fondazione del Piemonte per l'Oncologia IRCCS, 10060 Candiolo, Turin, Italy.
Giorgia MigliardiDepartment of Oncology, University of Turin Medical School, 10060 Candiolo, Turin, Italy.
Eugenia R ZanellaDepartment of Oncology, University of Turin Medical School, 10060 Candiolo, Turin, Italy.
Dario RiberoDepartment of Surgery, Mauriziano Umberto I Hospital, 10128 Turin, Italy.
Nadia RussolilloDepartment of Surgery, Mauriziano Umberto I Hospital, 10128 Turin, Italy.
Alfredo MellanoTranslational Cancer Medicine, Surgical Oncology, and Clinical Trials Coordination, Candiolo Cancer Institute - Fondazione del Piemonte per l'Oncologia IRCCS, 10060 Candiolo, Turin, Italy.
Andrea MuratoreTranslational Cancer Medicine, Surgical Oncology, and Clinical Trials Coordination, Candiolo Cancer Institute - Fondazione del Piemonte per l'Oncologia IRCCS, 10060 Candiolo, Turin, Italy.
Gianluca ParaluppiLiver Transplantation Center, San Giovanni Battista Hospital, 10126 Turin, Italy.
Mauro SalizzoniLiver Transplantation Center, San Giovanni Battista Hospital, 10126 Turin, Italy.
Silvia MarsoniTranslational Cancer Medicine, Surgical Oncology, and Clinical Trials Coordination, Candiolo Cancer Institute - Fondazione del Piemonte per l'Oncologia IRCCS, 10060 Candiolo, Turin, Italy.
Michael KraghSymphogen A/S, 2750 Ballerup, Denmark.
Johan LanttoSymphogen A/S, 2750 Ballerup, Denmark.
Andrea CassingenaNiguarda Cancer Center, Ospedale Niguarda Ca' Granda, 20162 Milan, Italy.
Qing Kay LiSidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.
Rachel KarchinSidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.
Robert ScharpfSidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.
Andrea Sartore-BianchiNiguarda Cancer Center, Ospedale Niguarda Ca' Granda, 20162 Milan, Italy.
Salvatore SienaNiguarda Cancer Center, Ospedale Niguarda Ca' Granda, 20162 Milan, Italy.
Luis A DiazSidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.
Livio TrusolinoDepartment of Oncology, University of Turin Medical School, 10060 Candiolo, Turin, Italy.
Victor E VelculescuSidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.
Johns Hopkins University · USCandiolo Cancer Institute · ITHuman Genome Sciences (United States) · USSidney Kimmel Comprehensive Cancer Center · USUniversity of Turin · ITAzienda Socio Sanitaria Territoriale Grande Ospedale Metropolitano Niguarda · ITAzienda Ospedaliero Universitaria San Giovanni Battista · ITSymphogen (Denmark) · DK

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
BIOMEDICAL ENGINEERING TRAINING PROGRAMT32GM007057 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI KANOLD, PATRICK O, KARCHIN, RACHEL · 1985 to 2023
$10.4M
Large-Scale Genetic Analyses of Human CancerR01CA121113 · NCI · JOHNS HOPKINS UNIVERSITY · PI ANAGNOSTOU, VALSAMO, VELCULESCU, VICTOR E. · 2006 to 2022
$4.3M
NCI NIH HHS CA121113NCI NIH HHS P30 CA006973NCI NIH HHS R01 CA121113NIGMS NIH HHS T32 GM007057
6 · The paper itself

Abstract

Colorectal cancer is the third most common cancer worldwide, with 1.2 million patients diagnosed annually. In late-stage colorectal cancer, the most commonly used targeted therapies are the monoclonal antibodies cetuximab and panitumumab, which prevent epidermal growth factor receptor (EGFR) activation. Recent studies have identified alterations in KRAS and other genes as likely mechanisms of primary and secondary resistance to anti-EGFR antibody therapy. Despite these efforts, additional mechanisms of resistance to EGFR blockade are thought to be present in colorectal cancer and little is known about determinants of sensitivity to this therapy. To examine the effect of somatic genetic changes in colorectal cancer on response to anti-EGFR antibody therapy, here we perform complete exome sequence and copy number analyses of 129 patient-derived tumour grafts and targeted genomic analyses of 55 patient tumours, all of which were KRAS wild-type. We analysed the response of tumours to anti-EGFR antibody blockade in tumour graft models and in clinical settings and functionally linked therapeutic responses to mutational data. In addition to previously identified genes, we detected mutations in ERBB2, EGFR, FGFR1, PDGFRA, and MAP2K1 as potential mechanisms of primary resistance to this therapy. Novel alterations in the ectodomain of EGFR were identified in patients with acquired resistance to EGFR blockade. Amplifications and sequence changes in the tyrosine kinase receptor adaptor gene IRS2 were identified in tumours with increased sensitivity to anti-EGFR therapy. Therapeutic resistance to EGFR blockade could be overcome in tumour graft models through combinatorial therapies targeting actionable genes. These analyses provide a systematic approach to evaluating response to targeted therapies in human cancer, highlight new mechanisms of responsiveness to anti-EGFR therapies, and delineate new avenues for intervention in managing colorectal cancer.

Indexed as

GenomicsAnimalsAntibodies, MonoclonalAntineoplastic AgentsCetuximabColorectal NeoplasmsDNA Copy Number VariationsDrug Resistance, NeoplasmErb-b2 Receptor Tyrosine KinasesErbB ReceptorsExomeFemaleGenome, HumanHumansInsulin Receptor Substrate ProteinsMAP Kinase Kinase 1Antibodies, MonoclonalAntineoplastic AgentsCetuximabEGFR protein, humanERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesErbB ReceptorsFGFR1 protein, humanInsulin Receptor Substrate ProteinsIRS2 protein, humanKRAS protein, humanMAP2K1 protein, humanMAP Kinase Kinase 1PanitumumabProto-Oncogene Proteins p21(ras)Receptor, Fibroblast Growth Factor, Type 1Receptor, Platelet-Derived Growth Factor alpha

Identifiers

PMID26416732
PMCPMC4878148
OpenAlexW2102354469

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.