How brain cells move and store neurotransmitters like serotonin

Deciphering the Molecular Mechanisms of Neurotransmitter Transport

['FUNDING_R01'] · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · NIH-11243477

This work aims to explain how nerve cells load and release neurotransmitters such as serotonin to help people with autism, ADHD, depression, anxiety, and addiction.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF PITTSBURGH AT PITTSBURGH (nih funded)
Locations1 site (PITTSBURGH, UNITED STATES)
Trial IDNIH-11243477 on ClinicalTrials.gov

What this research studies

From my perspective as someone affected by these conditions, the research looks at the tiny transport proteins that pack neurotransmitters into synaptic vesicles and how those proteins work. Scientists will use biochemical and biophysical lab methods, including protein binding and structural approaches, to see how normal signals and drugs (like amphetamines) interact with these transporters. Much of the work is done in the lab with purified proteins, cells, and model systems to reveal detailed molecular steps. The goal is to turn those molecular findings into ideas that could guide safer, more precise treatments down the road.

Who could benefit from this research

Good fit: People with autism, attention-deficit/hyperactivity disorder, depression, anxiety, or stimulant-use disorders could be relevant candidates for future related clinical protocols or sample donations tied to this research.

Not a fit: Those seeking immediate treatment or people without disorders linked to neurotransmitter function are unlikely to get direct, short-term benefit from this basic laboratory project.

Why it matters

Potential benefit: If successful, this could point to new drug targets or safer approaches to modify neurotransmitter systems, benefiting people with autism, ADHD, mood disorders, anxiety, and substance-use problems.

How similar studies have performed: Existing medicines that target neurotransmitter transporters (for example SSRIs and stimulants) work clinically, but detailed molecular study of synaptic vesicle transporters is less developed and this work is relatively novel.

Where this research is happening

PITTSBURGH, UNITED STATES

Researchers

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 below.

View on NIH RePORTER →

Conditions: Attention Deficit Disorder, Autistic Disorder

Last reviewed 2026-05-15 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.