Evidence map›Paper›PMID 26792522›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Cell-cell communication enhances the capacity of cell ensembles to sense shallow gradients during morphogenesis.

David Ellison, Andrew Mugler, Matthew D Brennan, Sung Hoon Lee, Robert J Huebner, Eliah R Shamir, Laura A Woo, Joseph Kim, Patrick Amar, Ilya Nemenman and 2 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
–field-weighted citation impact
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

74 citing papers in PubMed.

  1. Directed migration of cancer cells: a systems biophysics perspective.Frontiers in cell and developmental biology · 2026
    Review
  2. Emergent eukaryotic directional sensing via receptor degradation and diffusion.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Spatial Modeling of Tissues for Morphogenic Field Analysis.bioRxiv : the preprint server for biology · 2025
    Article
  4. Review
  5. Collective migration modes in development, tissue repair and cancer.Nature reviews. Molecular cell biology · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. The impact of cell size on morphogen gradient precision.Development (Cambridge, England) · 2023
    Article
  17. Article
  18. Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

David EllisonDepartment of Biomedical Engineering, Johns Hopkins University, Baltimore, MD 21218; Department of Biomedical Engineering and Yale Systems Biology Institute, Yale University, New Haven, CT 06520;
Andrew MuglerDepartment of Physics, Emory University, Atlanta, GA 30322; Department of Physics and Astronomy, Purdue University, West Lafayette, IN 47907;
Matthew D BrennanDepartment of Biomedical Engineering, Johns Hopkins University, Baltimore, MD 21218; Department of Biomedical Engineering and Yale Systems Biology Institute, Yale University, New Haven, CT 06520;
Sung Hoon LeeDepartment of Biomedical Engineering and Yale Systems Biology Institute, Yale University, New Haven, CT 06520;
Robert J HuebnerCenter for Cell Dynamics and Department of Cell Biology, Johns Hopkins University, Baltimore, MD 21205;
Eliah R ShamirCenter for Cell Dynamics and Department of Cell Biology, Johns Hopkins University, Baltimore, MD 21205;
Laura A WooDepartment of Biomedical Engineering, Johns Hopkins University, Baltimore, MD 21218;
Joseph KimDepartment of Biomedical Engineering, Johns Hopkins University, Baltimore, MD 21218;
Patrick AmarUniversité Paris-Sud, 91405 ORSAY Cedex, France;
Ilya NemenmanDepartment of Physics, Emory University, Atlanta, GA 30322; Department of Biology, Emory University, Atlanta, GA 30322 andre.levchenko@yale.edu ilya.nemenman@emory.edu andrew.ewald@jhmi.edu.
Andrew J EwaldCenter for Cell Dynamics and Department of Cell Biology, Johns Hopkins University, Baltimore, MD 21205; andre.levchenko@yale.edu ilya.nemenman@emory.edu andrew.ewald@jhmi.edu.
Andre LevchenkoDepartment of Biomedical Engineering and Yale Systems Biology Institute, Yale University, New Haven, CT 06520; andre.levchenko@yale.edu ilya.nemenman@emory.edu andrew.ewald@jhmi.edu.

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007309 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI COX, ANDREA L · 1985 to 2019
$43.2M
BIOCHEMISTRY, CELLULAR AND MOLECULAR BIOLOGY PROGRAMT32GM007445 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREEN, RACHEL · 1985 to 2021
$24.1M
Information tranfer in NF-kappaB and MAPK pathwaysR01GM072024 · NIGMS · YALE UNIVERSITY · PI LEVCHENKO, ANDRE · 2004 to 2019
$3.9M
NCI NIH HHS CA15578NIGMS NIH HHS 2T32GM007445NIGMS NIH HHS 3T32GM007309NIGMS NIH HHS GM072024NIGMS NIH HHS R01 GM072024NIGMS NIH HHS T32 GM007309NIGMS NIH HHS T32 GM007445
6 · The paper itself

Abstract

Collective cell responses to exogenous cues depend on cell-cell interactions. In principle, these can result in enhanced sensitivity to weak and noisy stimuli. However, this has not yet been shown experimentally, and little is known about how multicellular signal processing modulates single-cell sensitivity to extracellular signaling inputs, including those guiding complex changes in the tissue form and function. Here we explored whether cell-cell communication can enhance the ability of cell ensembles to sense and respond to weak gradients of chemotactic cues. Using a combination of experiments with mammary epithelial cells and mathematical modeling, we find that multicellular sensing enables detection of and response to shallow epidermal growth factor (EGF) gradients that are undetectable by single cells. However, the advantage of this type of gradient sensing is limited by the noisiness of the signaling relay, necessary to integrate spatially distributed ligand concentration information. We calculate the fundamental sensory limits imposed by this communication noise and combine them with the experimental data to estimate the effective size of multicellular sensory groups involved in gradient sensing. Functional experiments strongly implicated intercellular communication through gap junctions and calcium release from intracellular stores as mediators of collective gradient sensing. The resulting integrative analysis provides a framework for understanding the advantages and limitations of sensory information processing by relays of chemically coupled cells.

Indexed as

Cell CommunicationMorphogenesisAnimalsCadherinsCalciumCalcium SignalingCell MovementComputer SimulationEpidermal Growth FactorEpithelial CellsFemaleGap JunctionsIonsLigandsMammary Glands, AnimalModels, BiologicalCadherinsCalciumEpidermal Growth FactorIonsLigandschemotaxiscollective cellular phenomenadevelopmentgradient sensinglinear response theory

Identifiers

PMID26792522
PMCPMC4760786

What OpenQuestion holds

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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.