Evidence map›Paper›PMID 39216486›Full record

ArticleCurrent biology : CB2024

Miniature linear and split-belt treadmills reveal mechanisms of adaptive motor control in walking Drosophila.

Brandon G Pratt, Su-Yee J Lee, Grant M Chou, John C Tuthill

Abstract read
In one paragraph

Article in Current biology : CB, 2024. 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. Cross-species identification of conserved and divergent locomotor kinematic strategies using AutoGaitA.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Whole-body 3D kinematics of freely behavingbioRxiv : the preprint server for biology · 2026
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  3. Article
  4. The digital sphinx: Can a worm brain control a fly body?bioRxiv : the preprint server for biology · 2026
    Article
  5. Glutamate receptor composition atbioRxiv : the preprint server for biology · 2026
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  6. Article
  7. Article
  8. Article
  9. Article
  10. Foot placement control underlies stable locomotion across species.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Passive muscle forces inbioRxiv : the preprint server for biology · 2025
    Article
  12. Article
  13. Article
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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.

Brandon G PrattDepartment of Physiology and Biophysics, University of Washington, Seattle, WA 98195, USA.
Su-Yee J LeeDepartment of Physiology and Biophysics, University of Washington, Seattle, WA 98195, USA.
Grant M ChouDepartment of Physiology and Biophysics, University of Washington, Seattle, WA 98195, USA.
John C TuthillDepartment of Physiology and Biophysics, University of Washington, Seattle, WA 98195, USA. Electronic address: tuthill@uw.edu.

Funding

Project 4: Neural Basis of Behavioral SequencesU19NS104655 · NINDS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI DICKINSON, MICHAEL H · 2017 to 2021
$14.6M
Neural coding of leg proprioceptionR01NS102333 · NINDS · UNIVERSITY OF WASHINGTON · PI John Tuthill · 2017 to 2026
$3.6M
Reimbursement request for attending the Meeting of the Jointly Sponsored Institutional Predoctoral Training in the Neurosciences T32 Program Directors in Baltimore, MD on 2/19/19T32NS099578 · NINDS · UNIVERSITY OF WASHINGTON · PI SULLIVAN, JANE M, WONG, RACHEL O · 2016 to 2020
$1.4M
NINDS NIH HHS R01 NS102333NINDS NIH HHS T32 NS099578NINDS NIH HHS U19 NS104655
6 · The paper itself

Abstract

To navigate complex environments, walking animals must detect and overcome unexpected perturbations. One technical challenge when investigating adaptive locomotion is measuring behavioral responses to precise perturbations during naturalistic walking; another is that manipulating neural activity in sensorimotor circuits often reduces spontaneous locomotion. To overcome these obstacles, we introduce miniature treadmill systems for coercing locomotion and tracking 3D kinematics of walking Drosophila. By systematically comparing walking in three experimental setups, we show that flies compelled to walk on the linear treadmill have similar stepping kinematics to freely walking flies, while kinematics of tethered walking flies are subtly different. Genetically silencing mechanosensory neurons altered step kinematics of flies walking on the linear treadmill across all speeds. We also discovered that flies can maintain a forward heading on a split-belt treadmill by specifically adapting the step distance of their middle legs. These findings suggest that proprioceptive feedback contributes to leg motor control irrespective of walking speed and that the fly's middle legs play a specialized role in stabilizing locomotion.

Indexed as

Drosophila melanogasterWalkingAnimalsBiomechanical PhenomenaFemaleLocomotion3D trackingDrosophilainsect locomotionmotor controlproprioceptionsplit-belttreadmill

Identifiers

PMID39216486
PMCPMC11461123

What OpenQuestion holds

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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.