Evidence map›Paper›PMID 35798939›Full record

ArticleThe ISME journal2022

Novel form of collective movement by soil bacteria.

I C Engelhardt, D Patko, Y Liu, M Mimault, G de Las Heras Martinez, T S George, M MacDonald, M Ptashnyk, T Sukhodub, N R Stanley-Wall and 3 more

Abstract read
In one paragraph

Article in The ISME journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. 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

13 authors.

I C EngelhardtEcological Sciences, The James Hutton Institute, Dundee, UK.ORCID http://orcid.org/0000-0001-8280-4704
D PatkoEcological Sciences, The James Hutton Institute, Dundee, UK.
Y LiuEcological Sciences, The James Hutton Institute, Dundee, UK.
M MimaultICS, The James Hutton Institute, Dundee, UK.
G de Las Heras MartinezDepartment of Conservation of Natural Resources, Neiker, Bilbao, Spain.
T S GeorgeEcological Sciences, The James Hutton Institute, Dundee, UK.
M MacDonaldSchool of Science and Engineering, University of Dundee, Dundee, UK.
M PtashnykSchool of Mathematical & Computer Sciences, Heriot-Watt University, Edinburgh, UK.
T SukhodubSchool of Life Sciences, University of Dundee, Dundee, UK.
N R Stanley-WallSchool of Life Sciences, University of Dundee, Dundee, UK.ORCID http://orcid.org/0000-0002-5936-9721
N HoldenEcological Sciences, The James Hutton Institute, Dundee, UK.ORCID http://orcid.org/0000-0002-7904-4529
T J DaniellPlants, Photosynthesis and Soil, School of Biosciences, The University of Sheffield, Sheffield, UK.
L X DupuyEcological Sciences, The James Hutton Institute, Dundee, UK. ldupuy@neiker.eus.ORCID http://orcid.org/0000-0001-5221-9037

Funding

Biotechnology and Biological Sciences Research Council BB/P001335/1Biotechnology and Biological Sciences Research Council BB/R012415/1
6 · The paper itself

Abstract

Although migrations are essential for soil microorganisms to exploit scarce and heterogeneously distributed resources, bacterial mobility in soil remains poorly studied due to experimental limitations. In this study, time-lapse images collected using live microscopy techniques captured collective and coordinated groups of B. subtilis cells exhibiting "crowd movement". Groups of B. subtilis cells moved through transparent soil (nafion polymer with particle size resembling sand) toward plant roots and re-arranged dynamically around root tips in the form of elongating and retracting "flocks" resembling collective behaviour usually associated with higher organisms (e.g., bird flocks or fish schools). Genetic analysis reveals B. subtilis flocks are likely driven by the diffusion of extracellular signalling molecules (e.g., chemotaxis, quorum sensing) and may be impacted by the physical obstacles and hydrodynamics encountered in the soil like environment. Our findings advance understanding of bacterial migration through soil matrices and expand known behaviours for coordinated bacterial movement.

Indexed as

SandSoilBacteriaPolymersQuorum SensingPolymersSandSoil

Identifiers

PMID35798939
PMCPMC9478162

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.