Evidence map›Paper›PMID 32726596›Full record

ArticleCell systems2020

Systems-Level Properties of EGFR-RAS-ERK Signaling Amplify Local Signals to Generate Dynamic Gene Expression Heterogeneity.

Alexander E Davies, Michael Pargett, Stefan Siebert, Taryn E Gillies, Yongin Choi, Savannah J Tobin, Abhineet R Ram, Vaibhav Murthy, Celina Juliano, Gerald Quon and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Cell systems, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 8% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Pooled it
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  6. Are physiological oscillations physiological?The Journal of physiology · 2026
    Review
  7. Article
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  10. Two novel red-FRET ERK bosensors in the 670-720 nm range.Journal of biological engineering · 2025
    Article
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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

12 authors at 3 institutions in 1 country.

Alexander E DaviesDepartment of Molecular and Cellular Biology, University of California, Davis, Davis, CA 95616, USA; Division of Biological Systems and Engineering, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA. Electronic address: davies.474@osu.edu.
Michael PargettDepartment of Molecular and Cellular Biology, University of California, Davis, Davis, CA 95616, USA.
Stefan SiebertDepartment of Molecular and Cellular Biology, University of California, Davis, Davis, CA 95616, USA.
Taryn E GilliesDepartment of Molecular and Cellular Biology, University of California, Davis, Davis, CA 95616, USA.
Yongin ChoiDepartment of Molecular and Cellular Biology, University of California, Davis, Davis, CA 95616, USA.
Savannah J TobinDepartment of Molecular and Cellular Biology, University of California, Davis, Davis, CA 95616, USA; Department of Veterinary Biosciences, College of Veterinary Medicine, the Ohio State University, Columbus, OH 43210, USA.
Abhineet R RamDepartment of Molecular and Cellular Biology, University of California, Davis, Davis, CA 95616, USA.
Vaibhav MurthyDepartment of Veterinary Biosciences, College of Veterinary Medicine, the Ohio State University, Columbus, OH 43210, USA.
Celina JulianoDepartment of Molecular and Cellular Biology, University of California, Davis, Davis, CA 95616, USA.
Gerald QuonDepartment of Molecular and Cellular Biology, University of California, Davis, Davis, CA 95616, USA.
Mina J BissellDivision of Biological Systems and Engineering, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
John G AlbeckDepartment of Molecular and Cellular Biology, University of California, Davis, Davis, CA 95616, USA. Electronic address: jgalbeck@ucdavis.edu.
University of California, Davis · USLawrence Berkeley National Laboratory · USThe Ohio State University · US

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Daniel G. Stover · 1985 to 2026
$132.3M
UC Davis MCB T32 Administrative Supplement to Recognize Excellence in Diversity, Equity, Inclusion, and Accessibility (DEIA) MentorshipT32GM007377 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI CHEDIN, FREDERIC LOUIS · 1985 to 2023
$9.9M
Definition of the Microenvironment in Breast CancerR01CA064786 · NCI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI BISSELL, MINA · 1995 to 2020
$6.1M
The role of dynamics in defining the limits of normal developmental signaling.R01GM115650 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI ALBECK, JOHN G. · 2016 to 2021
$1.8M
UC Davis Comparative Oncology Training ProgramT32CA251007 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Robert J. Canter, Xinbin Chen · 2020 to 2026
$1.8M
NCI NIH HHS P30 CA016058NCI NIH HHS R01 CA064786NCI NIH HHS T32 CA251007NIGMS NIH HHS R01 GM115650NIGMS NIH HHS T32 GM007377
6 · The paper itself

Abstract

Intratumoral heterogeneity is associated with aggressive tumor behavior, therapy resistance, and poor patient outcomes. Such heterogeneity is thought to be dynamic, shifting over periods of minutes to hours in response to signaling inputs from the tumor microenvironment. However, models of this process have been inferred from indirect or post-hoc measurements of cell state, leaving the temporal details of signaling-driven heterogeneity undefined. Here, we developed a live-cell model system in which microenvironment-driven signaling dynamics can be directly observed and linked to variation in gene expression. Our analysis reveals that paracrine signaling between two cell types is sufficient to drive continual diversification of gene expression programs. This diversification emerges from systems-level properties of the EGFR-RAS-ERK signaling cascade, including intracellular amplification of amphiregulin-mediated paracrine signals and differential kinetic filtering by target genes including Fra-1, c-Myc, and Egr1. Our data enable more precise modeling of paracrine-driven transcriptional variation as a generator of gene expression heterogeneity. A record of this paper's transparent peer review process is included in the Supplemental Information.

Indexed as

ErbB ReceptorsGene ExpressionHumansMAP Kinase Signaling SystemSignal TransductionEGFR protein, humanErbB Receptorsbasal-like breast cancercomputational modelingEGFRERKMAPKmicroenvironmentplasticityRASscRNA-seqsystems biology

Identifiers

PMID32726596
PMCPMC7856305
OpenAlexW3045895152

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.