NIH-funded research R21 grant

Understanding how neurons produce and release different types of vesicles that carry important signals.

Official title: Exploring how cells generate and release distinct subpopulations of dense-core vesicles

Funded at University of Washington · NIH-10820499 · Data updated 2026-11-12

This study is looking at how brain cells create and release tiny packages that carry important chemicals like dopamine and norepinephrine, which are key to our mood and mental health, to help us better understand mood disorders and other neurological issues.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Washington
NIH-funded
Lab location1 site (Seattle, United States)
Project startApril 15, 2023
Project endMarch 31, 2026
Funding year2024
Award (this year)$194,375
NIH project number5R21NS129149-02
Project IDNIH-10820499 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals experiencing mood disorders or other related neurological conditions.

Less likely to help

Patients with purely physical health issues unrelated to neurological or mood disorders may not benefit from this research.

What this research studies

This research investigates the mechanisms by which neurons generate and release dense-core vesicles, which are small organelles that transport crucial neurotransmitters like dopamine and norepinephrine. By examining how these vesicles are formed, what they carry, and how they are released, the study aims to uncover the biological processes that underlie various mood disorders and neurological conditions. The research employs advanced imaging techniques to visualize these vesicles and their contents, providing insights into their role in regulating behavior and mental health.

Why it matters

Potential benefit: If successful, this research could lead to better understanding and treatment options for mood disorders and other neurological conditions.

How similar studies have gone: While the specific mechanisms of dense-core vesicle function are not fully understood, related research has shown promise in understanding neurotransmitter release and its implications for mental health.

Where this research is happening

  • University of Washington
    Seattle, United States
    Active

Researchers

  • Principal investigator: Ailion, Michael — University of Washington
  • Study coordinator: Ailion, Michael

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.