Investigating how dopamine neurons affect cognitive symptoms in Parkinson's disease
VTA dopamine neurons and cognitive symptoms of Parkinson’s disease
This study is looking into how problems with certain brain cells might affect memory and attention in people with Parkinson's disease, with the hope of finding better treatments to help improve these cognitive issues.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Iowa NIH-funded |
| Lab location | 1 site (Iowa City, United States) |
| Project ID | NIH-11055463 on NIH RePORTER |
What this research studies
This research focuses on understanding the cognitive symptoms associated with Parkinson's disease (PD), which can impact up to 80% of patients. It aims to explore the role of dopamine neurons in the ventral tegmental area (VTA) and how their dysfunction contributes to cognitive impairments such as memory and attention issues. By using advanced techniques like optogenetics and neuronal recordings in rodent models, the study seeks to uncover the mechanisms behind these cognitive challenges in PD. The ultimate goal is to develop targeted treatments that can alleviate these symptoms.
Who could benefit from this research
Good fit: Ideal candidates for this research are individuals diagnosed with Parkinson's disease who are experiencing cognitive symptoms.
Not a fit: Patients with Parkinson's disease who do not exhibit cognitive symptoms may not benefit from this research.
Why it matters
Potential benefit: If successful, this research could lead to new therapies that improve cognitive function in Parkinson's disease patients.
How similar studies have performed: While the specific approach of this research is novel, previous studies have shown that understanding the role of dopamine in cognitive processes can lead to meaningful advancements in treatment.
Where this research is happening
Iowa City, United States
- University of Iowa — Iowa City, United States (Active)
Researchers
- Principal investigator: Narayanan, Nandakumar — University of Iowa
- Study coordinator: Narayanan, Nandakumar
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.