Evidence map›Paper›PMID 34499851›Full record

ArticleCurrent biology : CB2021

Fast tuning of posture control by visual feedback underlies gaze stabilization in walking Drosophila.

Tomás L Cruz, Sebastián Malagón Pérez, M Eugenia Chiappe

Abstract read
In one paragraph

Article in Current biology : CB, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
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  4. The fruit fly,Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Continuous integration of heading and goal directions guides steering.bioRxiv : the preprint server for biology · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Fine-grained descending control of steering in walkingbioRxiv : the preprint server for biology · 2023
    Article
  11. Article
  12. Article
  13. Article
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  15. Article
  16. AFrontiers in cell and developmental biology · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Tomás L CruzChampalimaud Research, Champalimaud Centre for the Unknown, 1400-038 Lisbon, Portugal.
Sebastián Malagón PérezChampalimaud Research, Champalimaud Centre for the Unknown, 1400-038 Lisbon, Portugal.
M Eugenia ChiappeChampalimaud Research, Champalimaud Centre for the Unknown, 1400-038 Lisbon, Portugal. Electronic address: eugenia.chiappe@neuro.fchampalimaud.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Locomotion requires a balance between mechanical stability and movement flexibility to achieve behavioral goals despite noisy neuromuscular systems, but rarely is it considered how this balance is orchestrated. We combined virtual reality tools with quantitative analysis of behavior to examine how Drosophila uses self-generated visual information (reafferent visual feedback) to control gaze during exploratory walking. We found that flies execute distinct motor programs coordinated across the body to maximize gaze stability. However, the presence of inherent variability in leg placement relative to the body jeopardizes fine control of gaze due to posture-stabilizing adjustments that lead to unintended changes in course direction. Surprisingly, whereas visual feedback is dispensable for head-body coordination, we found that self-generated visual signals tune postural reflexes to rapidly prevent turns rather than to promote compensatory rotations, a long-standing idea for visually guided course control. Together, these findings support a model in which visual feedback orchestrates the interplay between posture and gaze stability in a manner that is both goal dependent and motor-context specific.

Indexed as

DrosophilaFeedback, SensoryAnimalsLocomotionPostural BalanceWalkingDrosophilagaze stabilizationinterlimb coordinationlocomotionmotor controlposture controlvirtual realityvisually guided walkingvisuomotor processing

Identifiers

PMID34499851
PMCPMC8556163

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.