NIH-funded research NIH-funded research

Understanding how neural circuits control limb movements in fruit flies

Official title: Pre-motor neural circuits enable versatile and sequential limb movements

Funded at University of California Santa Barbara · NIH-10721086 · Data updated 2026-11-12

This study looks at how fruit flies move their limbs when they groom themselves, aiming to understand the brain circuits that help control these movements, which could give us helpful insights into how movement works in other animals, including humans.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of California Santa Barbara
NIH-funded
Lab location1 site (Santa Barbara, United States)
Project startAugust 1, 2023
Project endJuly 31, 2026
Funding year2023
Award (this year)$2,173,111
NIH project number1RF1NS132900-01
Project IDNIH-10721086 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for benefiting from this research would be individuals with movement disorders or neurological conditions affecting motor control.

Less likely to help

Patients with non-neurological conditions or those not experiencing motor control issues may not receive direct benefits from this research.

What this research studies

This research investigates the neural circuits responsible for controlling limb movements in fruit flies, specifically focusing on the grooming behavior. By using advanced techniques like limb tracking and connectome analyses, the team aims to map out the pre-motor networks that coordinate these movements. The study will identify the simplest movement patterns that can be combined to create complex behaviors, providing insights into how the nervous system orchestrates motor control. The findings could lead to a better understanding of motor functions that may be applicable to other species, including humans.

Why it matters

Potential benefit: If successful, this research could enhance our understanding of motor control mechanisms, potentially informing treatments for movement disorders.

How similar studies have gone: Similar research has shown success in mapping neural circuits in other model organisms, suggesting that this approach could yield valuable insights.

Where this research is happening

  • University of California Santa Barbara
    Santa Barbara, United States
    Active

Researchers

  • Principal investigator: Simpson, Julie H — University of California Santa Barbara
  • Study coordinator: Simpson, Julie H

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About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.