Evidence map›Paper›PMID 31097577›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Bacteria push the limits of chemotactic precision to navigate dynamic chemical gradients.

Douglas R Brumley, Francesco Carrara, Andrew M Hein, Yutaka Yawata, Simon A Levin, Roman Stocker

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Collective bacterial condensation is fundamentally constrained by the emergence of active turbulence.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Review
  6. Nature physics · 2026
    Article
  7. Drift velocity of bacterial chemotaxis in dynamic chemical environments.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2025
    Article
  8. ChemotaxingArXiv · 2025
    Article
  9. ChemotaxingbioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Review
  12. Persistent pseudopod splitting is an effective chemotaxis strategy in shallow gradients.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Slower swimming promotes chemotactic encounters between bacteria and small phytoplankton.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. Memoryless chemotaxis with discrete cues.Journal of the Royal Society, Interface · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

6 authors at 5 institutions in 4 countries.

Douglas R BrumleySchool of Mathematics and Statistics, The University of Melbourne, Parkville, VIC 3010, Australia; d.brumley@unimelb.edu.au carraraf@ethz.ch romanstocker@ethz.ch.
Francesco CarraraInstitute of Environmental Engineering, Department of Civil, Environmental, and Geomatic Engineering, ETH Zurich, 8093 Zurich, Switzerland; d.brumley@unimelb.edu.au carraraf@ethz.ch romanstocker@ethz.ch.
Andrew M HeinInstitute of Marine Sciences, University of California, Santa Cruz, CA 95060.
Yutaka YawataFaculty of Life and Environmental Sciences, University of Tsukuba, Tsukuba, Ibaraki 305-8572, Japan.
Simon A LevinDepartment of Ecology and Evolutionary Biology, Princeton University, Princeton, NJ 08544.
Roman StockerInstitute of Environmental Engineering, Department of Civil, Environmental, and Geomatic Engineering, ETH Zurich, 8093 Zurich, Switzerland; d.brumley@unimelb.edu.au carraraf@ethz.ch romanstocker@ethz.ch.
ETH Zurich · CHPrinceton University · USUniversity of California, Santa Cruz · USUniversity of Melbourne · AUUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ephemeral aggregations of bacteria are ubiquitous in the environment, where they serve as hotbeds of metabolic activity, nutrient cycling, and horizontal gene transfer. In many cases, these regions of high bacterial concentration are thought to form when motile cells use chemotaxis to navigate to chemical hotspots. However, what governs the dynamics of bacterial aggregations is unclear. Here, we use an experimental platform to create realistic submillimeter-scale nutrient pulses with controlled nutrient concentrations. By combining experiments, mathematical theory, and agent-based simulations, we show that individual

Indexed as

BacteriaModels, BiologicalChemotactic FactorsChemotaxisComputer SimulationEnvironmentSignal-To-Noise RatioVibrioChemotactic Factorschemotaxismicrobial ecologymotilityoceansensing noise

Identifiers

PMID31097577
PMCPMC6561191
OpenAlexW2945149409

What OpenQuestion holds

Textmetadata
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.