Selective vulnerability of dopamine neurons in fruit flies
Official title: Selective Vulnerability of Dopaminergic Neurons in Drosophila
Funded at Lehigh University · NIH-11381059 · Data updated 2026-11-12
Researchers are studying why certain dopamine-producing brain cells in fruit flies are more likely to fail in neurodegenerative conditions, with the goal of informing protective strategies for people.
Quick facts
| Grant type | R03 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Lehigh University NIH-funded |
| Lab location | 1 site (Bethlehem, United States) |
| Project start | August 1, 2025 |
| Project end | July 31, 2027 |
| Funding year | 2026 |
| Award (this year) | $77,615 |
| NIH project number | 5R03NS144936-02 |
| Project ID | NIH-11381059 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates are individuals with neurodegenerative conditions or a family history seeking to understand neuronal vulnerability; however, this grant is an animal-model study and does not involve direct patient participation.
✕Less likely to help
People seeking direct diagnostic or treatment options for Parkinson’s disease through this study would not participate.
What this research studies
This project looks at why some neurons in the brain are more vulnerable than others in neurodegenerative diseases like Parkinson’s. Using Drosophila, scientists will map which dopamine neurons are susceptible, test what makes them vulnerable, and compare different disease models to pinpoint shared mechanisms. The team will use an environmental model of disease to study these neurons in living flies and explore ways to alter their vulnerability. Insights from this work could highlight targets to help protect vulnerable neurons in humans in the future.
Why it matters
Potential benefit: If successful, findings could guide strategies to protect vulnerable neurons in human neurodegenerative diseases.
How similar studies have gone: Previous work in model organisms has shown that certain neurons are more vulnerable, supporting progression toward identifying protective factors.
Where this research is happening
-
Lehigh University
Bethlehem, United States Active
Researchers
- Principal investigator: Babcock, Daniel T. — Lehigh University
- Study coordinator: Babcock, Daniel T.
Related research
Other NIH-funded projects on the same topics.
-
Integrating data-driven models to understand tissue function and degeneration
Aims to build a digital twin of human tissues to better understand how tissue heterogeneity and cell signaling affect growth, remodeling, and the risk of aneurysm-related tissue degeneration.
-
Computational tools to study how biological molecules interact
A project to create and improve software that helps scientists model and predict how biological molecules bind and work together in living systems, with a focus on tools used by many researchers.
-
Nuclear Envelope Dynamics in Meiotic Quality Control
A researcher at Lehigh University is exploring how eggs and sperm maintain quality during meiosis in a worm model to prevent chromosome errors that can cause birth defects.
-
Pennsylvania asthma-COPD syndromic surveillance for cleaner air and healthier kids
A Pennsylvanian health project is building a real-time warning system to help doctors and families spot spikes in asthma and COPD risks related to air pollution and smoke.
-
Impact of Displacement on Aging Immigrant Mental Health and Interventions
A project with Lehigh University will explore how past displacement affects the mental health of older Bhutanese American immigrants and develop ideas for supportive interventions.
-
Circuit function of fast-spiking interneurons in the olfactory bulb
A study to understand how fast-spiking nerve cells in the brain’s smell center communicate to shape how smells are processed.
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.