Evidence map›Paper›PMID 28515428›Full record

ArticleScientific reports2017

Cell morphology governs directional control in swimming bacteria.

Òscar Guadayol, Katie L Thornton, Stuart Humphries

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. A conserved eIF1ACell reports. Medicine · 2026
    Trial
  2. Selective Trapping of Bacteria in Porous Media by Cell Length.Integrative and comparative biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Spatially resolved C1QCCell discovery · 2025
    Article
  7. Multiple-omics analysis reveals a dedifferentiation-immune loop in intrahepatic cholangiocarcinoma.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Multiflagellarity leads to the size-independent swimming speed of peritrichous bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. 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

3 authors.

Òscar GuadayolSchool of Life Sciences, University of Lincoln, Joseph Banks Laboratories, Green Lane, Lincoln, LN6 7DL, UK. oscar@guadayol.cat.ORCID 0000-0001-9552-1041
Katie L ThorntonDepartment of Physics, University of York, Heslington, York, YO10 5DD, UK.
Stuart HumphriesSchool of Life Sciences, University of Lincoln, Joseph Banks Laboratories, Green Lane, Lincoln, LN6 7DL, UK.ORCID 0000-0001-9766-6404

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ability to rapidly detect and track nutrient gradients is key to the ecological success of motile bacteria in aquatic systems. Consequently, bacteria have evolved a number of chemotactic strategies that consist of sequences of straight runs and reorientations. Theoretically, both phases are affected by fluid drag and Brownian motion, which are themselves governed by cell geometry. Here, we experimentally explore the effect of cell length on control of swimming direction. We subjected Escherichia coli to an antibiotic to obtain motile cells of different lengths, and characterized their swimming patterns in a homogeneous medium. As cells elongated, angles between runs became smaller, forcing a change from a run-and-tumble to a run-and-stop/reverse pattern. Our results show that changes in the motility pattern of microorganisms can be induced by simple morphological variation, and raise the possibility that changes in swimming pattern may be triggered by both morphological plasticity and selection on morphology.

Indexed as

Bacterial Physiological PhenomenaModels, BiologicalAlgorithmsBacteria

Identifiers

PMID28515428
PMCPMC5435708

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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.