Evidence map›Paper›PMID 32375021›Full record

ArticleBiophysical journal2020

Tumble Kinematics of Escherichia coli near a Solid Surface.

Laurence Lemelle, Thomas Cajgfinger, Cao Cuong Nguyen, Agnès Dominjon, Christophe Place, Elodie Chatre, Rémi Barbier, Jean-François Palierne, Cédric Vaillant

Abstract read
In one paragraph

Article in Biophysical journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Viability and Motility ofLife (Basel, Switzerland) · 2024
    Article
  4. Surface conversion of the dynamics of bacteria escaping chemorepellents.The European physical journal. E, Soft matter · 2024
    Article
  5. Article
  6. 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

9 authors.

Laurence LemelleLaboratoire de Géologie de Lyon-Terre Planètes et Environnement, ENS de Lyon, Université Claude Bernard, CNRS, Université Lyon, Lyon, France. Electronic address: laurence.lemelle@ens-lyon.fr.
Thomas CajgfingerInstitut de Physique des 2 Infinis de Lyon, Institut de Physique des 2 Infinis de Lyon, Université Lyon, Université Claude Bernard, CNRS, Lyon, France.
Cao Cuong NguyenLaboratoire de Géologie de Lyon-Terre Planètes et Environnement, ENS de Lyon, Université Claude Bernard, CNRS, Université Lyon, Lyon, France.
Agnès DominjonInstitut de Physique des 2 Infinis de Lyon, Institut de Physique des 2 Infinis de Lyon, Université Lyon, Université Claude Bernard, CNRS, Lyon, France.
Christophe PlaceLaboratoire de Physique, ENS de Lyon, CNRS, Université Lyon, Lyon, France.
Elodie ChatreLaboratoire de Géologie de Lyon-Terre Planètes et Environnement, ENS de Lyon, Université Claude Bernard, CNRS, Université Lyon, Lyon, France.
Rémi BarbierInstitut de Physique des 2 Infinis de Lyon, Institut de Physique des 2 Infinis de Lyon, Université Lyon, Université Claude Bernard, CNRS, Lyon, France.
Jean-François PalierneLaboratoire de Physique, ENS de Lyon, CNRS, Université Lyon, Lyon, France.
Cédric VaillantLaboratoire de Physique, ENS de Lyon, CNRS, Université Lyon, Lyon, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacteria tumble periodically, following environmental cues. Whether they can tumble near a solid surface is a basic issue for the inception of infection or mineral biofouling. Observing freely swimming Escherichia coli near and parallel to a glass surface imaged at high magnification (×100) and high temporal resolution (500 Hz), we identified tumbles as events starting (or finishing, respectively) in abrupt deceleration (or reacceleration, respectively) of the body motion. Selected events show an equiprobable clockwise (CW) or counterclockwise change in direction that is superimposed on a surface CW path because of persistent propulsion. These tumbles follow a common long (about 300 ± 100 ms, N = 52) deceleration-reorientation-acceleration pattern. A wavelet transform multiscale analysis shows these tumbles cause in-plane diffusive reorientations with 1.5 rad

Indexed as

Escherichia coliModels, BiologicalBiomechanical PhenomenaChemotaxisFlagellaModels, Statistical

Identifiers

PMID32375021
PMCPMC7231893

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.