Evidence map›Paper›PMID 31006372›Full record

ArticlePhilosophical transactions of the Royal Society of London. Series B, Biological sciences2019

Memory inception and preservation in slime moulds: the quest for a common mechanism.

A Boussard, J Delescluse, A Pérez-Escudero, A Dussutour

Abstract read
In one paragraph

Article in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Minimal motifs for habituating systems.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Behavioural changes in slime moulds over time.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  9. Learning in the Single-Cell OrganismInternational journal of molecular sciences · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Adaptive behaviour and learning in slime moulds: the role of oscillations.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  15. Article
  16. Fate of Duplicated Neural Structures.Entropy (Basel, Switzerland) · 2020
    Review
  17. 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
  18. Article
  19. Alanine tRNAs Translate Environment Into Behavior inFrontiers in cell and developmental biology · 2020
    Article
  20. The plant body as a network of semi-autonomous agents: a review.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
    Review
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

4 authors.

A BoussardResearch Centre on Animal Cognition (CRCA), Centre for Integrative Biology (CBI), Toulouse University, CNRS, UPS , Toulouse 31062 , France.
J DelescluseResearch Centre on Animal Cognition (CRCA), Centre for Integrative Biology (CBI), Toulouse University, CNRS, UPS , Toulouse 31062 , France.
A Pérez-EscuderoResearch Centre on Animal Cognition (CRCA), Centre for Integrative Biology (CBI), Toulouse University, CNRS, UPS , Toulouse 31062 , France.
A DussutourResearch Centre on Animal Cognition (CRCA), Centre for Integrative Biology (CBI), Toulouse University, CNRS, UPS , Toulouse 31062 , France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Learning and memory are indisputably key features of animal success. Using information about past experiences is critical for optimal decision-making in a fluctuating environment. Those abilities are usually believed to be limited to organisms with a nervous system, precluding their existence in non-neural organisms. However, recent studies showed that the slime mould Physarum polycephalum, despite being unicellular, displays habituation, a simple form of learning. In this paper, we studied the possible substrate of both short- and long-term habituation in slime moulds. We habituated slime moulds to sodium, a known repellent, using a 6 day training and turned them into a dormant state named sclerotia. Those slime moulds were then revived and tested for habituation. We showed that information acquired during the training was preserved through the dormant stage as slime moulds still showed habituation after a one-month dormancy period. Chemical analyses indicated a continuous uptake of sodium during the process of habituation and showed that sodium was retained throughout the dormant stage. Lastly, we showed that memory inception via constrained absorption of sodium for 2 h elicited habituation. Our results suggest that slime moulds absorbed the repellent and used it as a 'circulating memory'. This article is part of the theme issue 'Liquid brains, solid brains: How distributed cognitive architectures process information'.

Indexed as

Biological TransportDecision MakingLearningMemoryPhysarum polycephalumSodiumSodiumhabituationlearningmemoryPhysarum polycephalumslime moulds

Identifiers

PMID31006372
PMCPMC6553583

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.