Evidence map›Paper›PMID 35257660›Full record

ArticleeLife2022

Chemotactic smoothing of collective migration.

Tapomoy Bhattacharjee, Daniel B Amchin, Ricard Alert, Jenna Anne Ott, Sujit Sankar Datta

Abstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Spatial self-organization of confined bacterial suspensions.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Direct measurement of dynamic attractant gradients reveals breakdown of the Patlak-Keller-Segel chemotaxis model.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Generative models of morphogenesis in developmental biology.Seminars in cell & developmental biology · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Morphological instability and roughening of growing 3D bacterial colonies.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Review
  20. Article
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

5 authors.

Tapomoy Bhattacharjee *The Andlinger Center for Energy and the Environment, Princeton University, Princeton, United States.ORCID 0000-0001-8899-1379
Daniel B Amchin *Department of Chemical and Biological Engineering, Princeton University, Princeton, United States.ORCID 0000-0002-1557-0984
Ricard Alert *Lewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, United States.ORCID 0000-0002-1885-9177
Jenna Anne OttDepartment of Chemical and Biological Engineering, Princeton University, Princeton, United States.ORCID 0000-0001-6832-0658
Sujit Sankar DattaDepartment of Chemical and Biological Engineering, Princeton University, Princeton, United States.ORCID 0000-0003-2400-1561

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Collective migration-the directed, coordinated motion of many self-propelled agents-is a fascinating emergent behavior exhibited by active matter with functional implications for biological systems. However, how migration can persist when a population is confronted with perturbations is poorly understood. Here, we address this gap in knowledge through studies of bacteria that migrate via directed motion, or chemotaxis, in response to a self-generated nutrient gradient. We find that bacterial populations autonomously smooth out large-scale perturbations in their overall morphology, enabling the cells to continue to migrate together. This smoothing process arises from spatial variations in the ability of cells to sense and respond to the local nutrient gradient-revealing a population-scale consequence of the manner in which individual cells transduce external signals. Altogether, our work provides insights to predict, and potentially control, the collective migration and morphology of cellular populations and diverse other forms of active matter.

Indexed as

Escherichia coliModels, BiologicalBacteriaChemotaxischemotaxiscollective migrationcomputational biologyE. colimotilityphysics of living systemssystems biology

Identifiers

PMID35257660
PMCPMC8903832

What OpenQuestion holds

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LicenceCC BY
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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.