How the Brain Processes Smells

local circuits in the olfactory bulb

NIH-funded research Case Western Reserve University · NIH-11092315

This research explores how the brain processes smells, which could help us understand conditions like Alzheimer's disease.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionCase Western Reserve University NIH-funded
Lab location1 site (Cleveland, United States)
Project IDNIH-11092315 on NIH RePORTER

What this research studies

Our sense of smell is very important, and changes in smell can be an early sign of conditions like Alzheimer's disease. This project aims to understand how the brain's "smell center," called the olfactory bulb, processes different odors. We are using advanced imaging techniques and recordings in laboratory models to map out the tiny electrical circuits that refine smell signals. By understanding these basic brain circuits, we hope to learn more about how smell works and what goes wrong in diseases that affect it.

Who could benefit from this research

Good fit: This foundational laboratory work does not directly involve patients, but it is relevant for individuals interested in the basic science behind smell and its connection to neurological conditions like Alzheimer's.

Not a fit: Patients seeking immediate new treatments or direct clinical interventions will not find direct benefit from this basic science project.

Why it matters

Potential benefit: If successful, this work could provide fundamental insights into how the brain processes sensory information, potentially leading to a better understanding of smell loss in conditions like Alzheimer's disease.

How similar studies have performed: While the major pathways are known, this project explores newly discovered circuits and their specific roles in refining smell signals, making it a novel approach to understanding inhibition in the olfactory bulb.

Where this research is happening

Cleveland, 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.
Conditions Alzheimer disease dementiaAlzheimer syndrome
Last reviewed 2026-06-09 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.