Evidence map›Paper›PMID 30958252›Full record

ArticleBiology letters2018

Symmetry breaking and inter-clonal behavioural variability in a slime mould.

David Vogel, Audrey Dussutour, Jean-Louis Deneubourg

Abstract read
In one paragraph

Article in Biology letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Behavioural changes in slime moulds over time.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  3. Stress signalling in acellular slime moulds and its detection by conspecifics.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Article
  4. Article
  5. 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

3 authors.

David Vogel1 Research Centre on Animal Cognition (CRCA), Centre for Integrative Biology (CBI), Toulouse University , CNRS, UPS, 31062 Toulouse , France.
Audrey Dussutour1 Research Centre on Animal Cognition (CRCA), Centre for Integrative Biology (CBI), Toulouse University , CNRS, UPS, 31062 Toulouse , France.
Jean-Louis Deneubourg3 Chemical Physics and Theoretical Biology (CPTB), Université Libre de Bruxelles , 1050 Bruxelles , Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cells are dynamic systems capable of switching from isotropic growth to polarized growth even in the absence of any pre-existing external asymmetry. Here, we study this process of symmetry breaking in the acellular slime mould Physarum polycephalum. In these experiments, slime moulds could grow on two identical opposed sources of calcium. We highlighted a positive correlation between growth dynamic, level of symmetry breaking and calcium concentration. We identified three populations of slime moulds within our clonal lineage with similar symmetry breaking behaviours but different motility characteristics. These behavioural differences between slime moulds emerged in the absence of any environmental differences. Such behavioural plasticity could generate cellular diversity, which can be critical for survival.

Indexed as

CalciumMovementPhenotypePhysarum polycephalumCalciumdecision-makingphenotypic plasticityPhysarum polycephalumslime moulds

Identifiers

PMID30958252
PMCPMC6303507

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.