Evidence map›Paper›PMID 21731478›Full record

ArticlePLoS computational biology2011

The origin of behavioral bursts in decision-making circuitry.

Amanda Sorribes, Beatriz G Armendariz, Diego Lopez-Pigozzi, Cristina Murga, Gonzalo G de Polavieja

Abstract read
In one paragraph

Article in PLoS computational biology, 2011. 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. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Lévy Walks Suboptimal under Predation Risk.PLoS computational biology · 2015
    Article
  11. Article
  12. Article
  13. Article
  14. Anomalous diffusion and multifractality enhance mating encounters in the ocean.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  15. Article
  16. Article
  17. Article
  18. Foraging success of biological Lévy flights recorded in situ.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  19. Article
  20. 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

5 authors.

Amanda SorribesInstituto Cajal, Consejo Superior de Investigaciones Científicas, Madrid, Spain. amanda.sorribes@cajal.csic.es
Beatriz G Armendariz
Diego Lopez-Pigozzi
Cristina Murga
Gonzalo G de Polavieja

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

From ants to humans, the timing of many animal behaviors comes in bursts of activity separated by long periods of inactivity. Recently, mathematical modeling has shown that simple algorithms of priority-driven behavioral choice can result in bursty behavior. To experimentally test this link between decision-making circuitry and bursty dynamics, we have turned to Drosophila melanogaster. We have found that the statistics of intervals between activity periods in endogenous activity-rest switches of wild-type Drosophila are very well described by the Weibull distribution, a common distribution of bursty dynamics in complex systems. The bursty dynamics of wild-type Drosophila walking activity are shown to be determined by this inter-event distribution alone and not by memory effects, thus resembling human dynamics. Further, using mutant flies that disrupt dopaminergic signaling or the mushroom body, circuitry implicated in decision-making, we show that the degree of behavioral burstiness can be modified. These results are thus consistent with the proposed link between decision-making circuitry and bursty dynamics, and highlight the importance of using simple experimental systems to test general theoretical models of behavior. The findings further suggest that analysis of bursts could prove useful for the study and evaluation of decision-making circuitry.

Indexed as

Models, BiologicalModels, StatisticalAnimalsBehavior, AnimalChoice BehaviorDopamineDrosophilaMushroom BodiesNeuronsPoisson DistributionSignal TransductionDopamine

Identifiers

PMID21731478
PMCPMC3121695

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.