NIH-funded research R01 grant

Understanding how brain cells in the sense of smell work together

Official title: Circuit functions of fast-spiking interneurons in the main olfactory bulb

Funded at Lehigh University · NIH-11128776 · Data updated 2026-11-12

This project explores how specific brain cells in the area responsible for smell communicate, which could help us understand conditions like Alzheimer's disease.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionLehigh University
NIH-funded
Lab location1 site (Bethlehem, United States)
Project startJuly 1, 2023
Project endJune 30, 2028
Funding year2025
Award (this year)$402,500
NIH project number5R01DC021296-03
Project IDNIH-11128776 on NIH RePORTER

Who could benefit from this research

Could help

This foundational research uses animal models and is not directly recruiting patients, but its findings may eventually benefit individuals living with Alzheimer's disease or other neurological conditions affecting the sense of smell.

Less likely to help

Patients not affected by neurological conditions related to brain circuit function or the sense of smell may not directly benefit from this specific basic science project.

What this research studies

Our sense of smell is vital for many daily activities and survival, and the olfactory bulb in the brain is the first place where smell information is processed. This project aims to uncover how different types of brain cells, called fast-spiking interneurons, interact within this area. By studying these basic connections, we hope to gain fundamental insights into how the brain encodes sensory information. This foundational knowledge is important because disruptions in these circuits are seen in conditions like Alzheimer's disease. We are using advanced techniques to observe these cell interactions in mouse brains.

Why it matters

Potential benefit: If successful, this basic understanding of brain circuits could lead to new ways to think about and eventually treat conditions that affect brain function, such as Alzheimer's disease.

How similar studies have gone: While the general importance of inhibitory interneurons is known, detailed understanding of how specific fast-spiking interneurons contribute to precise neural coding in the olfactory bulb has remained elusive, making this a novel approach to a specific question.

Where this research is happening

  • Lehigh University
    Bethlehem, United States
    Active

Researchers

  • Principal investigator: Burton, Shawn Denver — Lehigh University
  • Study coordinator: Burton, Shawn Denver

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.
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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.