Evidence map›Paper›PMID 26264748›Full record

ArticleNature communications2015

Quantitative analysis reveals how EGFR activation and downregulation are coupled in normal but not in cancer cells.

Fabrizio Capuani, Alexia Conte, Elisabetta Argenzio, Luca Marchetti, Corrado Priami, Simona Polo, Pier Paolo Di Fiore, Sara Sigismund, Andrea Ciliberto

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.0field-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

40 citing papers in PubMed, 80 citations in OpenAlex.

  1. Beyond the membrane: rethinking EGFR signaling in physiology and cancer.Cellular and molecular life sciences : CMLS · 2026
    Review
  2. TM9SF4 acts as a receptor mediatingFrontiers in cellular and infection microbiology · 2026
    Article
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  9. EGF, TGF-International journal of molecular sciences · 2023
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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 3 institutions in 1 country.

Fabrizio CapuaniIFOM, Fondazione Istituto FIRC di Oncologia Molecolare, Via Adamello 16, Milan 20139, Italy.
Alexia ConteIFOM, Fondazione Istituto FIRC di Oncologia Molecolare, Via Adamello 16, Milan 20139, Italy.
Elisabetta ArgenzioIFOM, Fondazione Istituto FIRC di Oncologia Molecolare, Via Adamello 16, Milan 20139, Italy.
Luca MarchettiThe Microsoft Research-University of Trento Centre for Computational and Systems Biology (COSBI), Piazza Manifattura 1, Rovereto (TN) 38068, Italy.
Corrado PriamiThe Microsoft Research-University of Trento Centre for Computational and Systems Biology (COSBI), Piazza Manifattura 1, Rovereto (TN) 38068, Italy.
Simona PoloIFOM, Fondazione Istituto FIRC di Oncologia Molecolare, Via Adamello 16, Milan 20139, Italy.ORCID http://orcid.org/0000-0001-5536-9399
Pier Paolo Di FioreIFOM, Fondazione Istituto FIRC di Oncologia Molecolare, Via Adamello 16, Milan 20139, Italy.
Sara SigismundIFOM, Fondazione Istituto FIRC di Oncologia Molecolare, Via Adamello 16, Milan 20139, Italy.
Andrea CilibertoIFOM, Fondazione Istituto FIRC di Oncologia Molecolare, Via Adamello 16, Milan 20139, Italy.
IFOM · ITUniversity of Milan · ITUniversity of Trento · IT

Funding

European Research Council 233033
6 · The paper itself

Abstract

Ubiquitination of the epidermal growth factor receptor (EGFR) that occurs when Cbl and Grb2 bind to three phosphotyrosine residues (pY1045, pY1068 and pY1086) on the receptor displays a sharp threshold effect as a function of EGF concentration. Here we use a simple modelling approach together with experiments to show that the establishment of the threshold requires both the multiplicity of binding sites and cooperative binding of Cbl and Grb2 to the EGFR. While the threshold is remarkably robust, a more sophisticated model predicted that it could be modulated as a function of EGFR levels on the cell surface. We confirmed experimentally that the system has evolved to perform optimally at physiological levels of EGFR. As a consequence, this system displays an intrinsic weakness that causes--at the supraphysiological levels of receptor and/or ligand associated with cancer--uncoupling of the mechanisms leading to signalling through phosphorylation and attenuation through ubiquitination.

Indexed as

AnimalsBinding SitesComputer SimulationDensitometryEnzyme-Linked Immunosorbent AssayEpidermal Growth FactorErbB ReceptorsGene Expression RegulationGRB2 Adaptor ProteinHeLa CellsHumansMiceModels, BiologicalNIH 3T3 CellsPhosphorylationProtein BindingEGFR protein, humanEpidermal Growth FactorErbB ReceptorsGRB2 Adaptor ProteinGRB2 protein, humanProto-Oncogene Proteins c-cbl

Identifiers

PMID26264748
PMCPMC4538861
OpenAlexW1135241549

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.