How globus pallidus neurons control stopping and movement
Investigation of Pallidal Neurons in Motor Inhibition
Using mouse models and modern genetic tools, the team will learn how specific neurons in a brain area called the globus pallidus stop movement and how these processes change in Parkinson's disease.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Northwestern University NIH-funded |
| Lab location | 1 site (Chicago, United States) |
| Project ID | NIH-11039959 on NIH RePORTER |
What this research studies
This work uses mice with a well-established Parkinson-like lesion to map the different neuron subtypes in a brain region called the external globus pallidus (GPe). Researchers will use genetic reporter lines and cell- and circuit-specific methods to record how those neurons fire during movement and how they connect to other brain areas. They will compare activity and synaptic regulation in healthy versus Parkinson-like mice to identify what goes wrong when movement is slowed. The goal is to understand the cellular and circuit mechanisms that produce motor inhibition and hypokinetic symptoms.
Who could benefit from this research
Good fit: People with Parkinson's disease, especially those experiencing slowed or reduced movement, would be most relevant to the findings, although this grant uses animal models rather than enrolling patients.
Not a fit: Patients seeking immediate treatment or direct participation should note this is laboratory research in mice and will not provide direct clinical benefits or therapies now.
Why it matters
Potential benefit: If successful, this research could reveal new cellular targets in the globus pallidus for therapies to improve movement in Parkinson's disease.
How similar studies have performed: Related animal studies using genetic labeling and circuit recordings have successfully mapped neuron types and linked circuits to movement, but translating those findings into human treatments is still early.
Where this research is happening
Chicago, United States
- Northwestern University — Chicago, United States (Active)
Researchers
- Principal investigator: Chan, Savio — Northwestern University
- Study coordinator: Chan, Savio
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page below.