Evidence map›Paper›PMID 30209268›Full record

ArticleNature communications2018

Speed dependent descending control of freezing behavior in Drosophila melanogaster.

Ricardo Zacarias, Shigehiro Namiki, Gwyneth M Card, Maria Luisa Vasconcelos, Marta A Moita

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Contactless Acoustic Trapping of Hoverflies for Behavioral Studies.Annals of the New York Academy of Sciences · 2026
    Article
  6. Article
  7. Article
  8. Foot placement control underlies stable locomotion across species.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Article
  11. The visuomotor transformations underlying target-directed behavior.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Descending control of motor sequences in Drosophila.Current opinion in neurobiology · 2024
    Review
  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.

Ricardo ZacariasChampalimaud Research, Champalimaud Centre for the Unknown, 1400-038, Lisbon, Portugal.
Shigehiro NamikiJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA 20147, USA.
Gwyneth M CardJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA 20147, USA.
Maria Luisa VasconcelosChampalimaud Research, Champalimaud Centre for the Unknown, 1400-038, Lisbon, Portugal.
Marta A MoitaChampalimaud Research, Champalimaud Centre for the Unknown, 1400-038, Lisbon, Portugal. marta.moita@neuro.fchampalimaud.org.

Funding

EC | European Research Council (ERC) StG CoCO337747Ministry of Education and Science | Fundação para a Ciência e a Tecnologia (Portuguese Science and Technology Foundation) SFRH/BD/51897/2012
6 · The paper itself

Abstract

The most fundamental choice an animal has to make when it detects a threat is whether to freeze, reducing its chances of being noticed, or to flee to safety. Here we show that Drosophila melanogaster exposed to looming stimuli in a confined arena either freeze or flee. The probability of freezing versus fleeing is modulated by the fly's walking speed at the time of threat, demonstrating that freeze/flee decisions depend on behavioral state. We describe a pair of descending neurons crucially implicated in freezing. Genetic silencing of DNp09 descending neurons disrupts freezing yet does not prevent fleeing. Optogenetic activation of both DNp09 neurons induces running and freezing in a state-dependent manner. Our findings establish walking speed as a key factor in defensive response choices and reveal a pair of descending neurons as a critical component in the circuitry mediating selection and execution of freezing or fleeing behaviors.

Indexed as

AnimalsBehavior, AnimalDrosophila melanogasterEscape ReactionNeuronsOptogenetics

Identifiers

PMID30209268
PMCPMC6135764

What OpenQuestion holds

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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.