NIH-funded research R01 grant

Understanding the role of specific brain cells in adult-onset dystonia

Official title: The Role of Striatal Cholinergic Interneurons in Dystonia

Funded at Washington University · NIH-11000785 · Data updated 2026-11-12

This study is looking at how certain brain cells might play a role in causing adult-onset dystonia, a condition that leads to unwanted muscle movements, and aims to find better treatments by understanding how these cells work in the brain.

More Dystonia research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionWashington University
NIH-funded
Lab location1 site (Saint Louis, United States)
Project startJanuary 1, 2022
Project endDecember 31, 2026
Funding year2025
Award (this year)$550,708
NIH project number5R01NS124789-04
Project IDNIH-11000785 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are adults aged 21 and older who have been diagnosed with adult-onset dystonia.

Less likely to help

Patients with dystonia caused by genetic factors or those under 21 years old may not benefit from this research.

What this research studies

This research investigates how striatal cholinergic interneurons (ChIs) contribute to the development of adult-onset dystonia, a movement disorder characterized by involuntary muscle contractions. By using advanced imaging techniques like PET scans and MRI, the study aims to identify common mechanisms across different types of dystonia, which could lead to more effective treatments. The research focuses on the biochemical and network-level dysfunctions associated with these brain cells, potentially guiding future therapeutic interventions. Patients may benefit from a better understanding of their condition and the development of targeted therapies based on the findings.

Why it matters

Potential benefit: If successful, this research could lead to more effective treatments for adult-onset dystonia and improve patient outcomes.

How similar studies have gone: Previous research has shown promise in understanding the role of cholinergic interneurons in movement disorders, suggesting that this approach could yield valuable insights.

Where this research is happening

  • Washington University
    Saint Louis, United States
    Active

Researchers

  • Principal investigator: Norris, Scott Allen — Washington University
  • Study coordinator: Norris, Scott Allen

Related research

Other NIH-funded projects on the same topics.

  • Role of THAP1 in brain cell support cells shaping brain development

    Aims to understand how the THAP1 protein in oligodendrocyte lineage cells helps shape the brain’s environment and myelination during development, which may relate to a movement disorder called DYT6 dystonia.

    NIH research Case Western Reserve University · Cleveland, United States · NIH-11596702

  • Leukocyte RNA biomarkers to help diagnose and monitor dystonia

    A small study will look for RNA signatures in blood that could help diagnose and track dystonia in people who have the condition.

    NIH research University of Tennessee Health Sci Ctr · Memphis, United States · NIH-11440474

  • How a dystonia-linked protein affects brain support cells and myelin

    This project looks at how the THAP1 protein linked to DYT6 dystonia changes the behavior of brain support cells and the surrounding matrix, which could affect myelination in adults with DYT-THAP1.

    NIH research Case Western Reserve University · Cleveland, United States · NIH-11418173

  • Intrathecal baclofen for children with dystonia due to brain injury

    A physician-led study at Baylor College of Medicine will help determine how ITB therapy affects daily life, comfort, and mobility for children with dystonia and related condition after brain injury.

    NIH research Baylor College of Medicine · Houston, United States · NIH-11401768

  • DYT1 Dystonia: Mouse Models to Understand TorsinA and Brain Circuits

    A researcher-led project uses mouse models to explore how a genetic change in DYT1 dystonia affects brain circuits and movement.

    NIH research University of Florida · Gainesville, United States · NIH-11399135

  • Dystonia-specific brain signaling pattern in cerebellum

    Aims to identify a characteristic pattern of nerve cell activity in the cerebellum that is linked to dystonia, with studies in mice and potential implications for people with the condition.

    NIH research Virginia Polytechnic Inst and St Univ · Blacksburg, United States · NIH-11398836

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.