NIH-funded research R21 grant

Investigating how certain channels in the brain help with sensory adaptation.

Official title: Slo2 channels in Olfactory Adaptation

Funded at Colorado State University · NIH-10823705 · Data updated 2026-11-12

This study is looking at how certain channels in the brain help us get used to different smells, using fruit flies to see how changing these channels affects their sense of smell, which could help us understand how our own brains adapt to different scents.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionColorado State University
NIH-funded
Lab location1 site (Fort Collins, United States)
Project startSeptember 15, 2023
Project endAugust 31, 2025
Funding year2023
Award (this year)$412,077
NIH project number1R21NS135729-01
Project IDNIH-10823705 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are adults aged 21 and older who may have conditions affecting sensory processing.

Less likely to help

Patients with sensory processing issues not related to the mechanisms being studied may not benefit from this research.

What this research studies

This research explores the role of Na+-activated K+ (KNa/Slo2) channels in sensory adaptation, which is crucial for maintaining sensitivity in our sensory systems. Using the fruit fly Drosophila as a model, the study aims to genetically manipulate the expression of these channels to observe their effects on olfactory adaptation. Researchers will identify specific cells and regions in the brain where these channels operate and assess their impact on neuronal excitability through electrophysiological techniques. This approach could provide insights into how our brains adjust to varying levels of sensory stimulation.

Why it matters

Potential benefit: If successful, this research could enhance our understanding of sensory processing and lead to new strategies for addressing sensory-related disorders.

How similar studies have gone: Previous research has indicated that understanding the mechanisms of sensory adaptation can lead to significant advancements in treating sensory disorders, suggesting a promising avenue for this investigation.

Where this research is happening

  • Colorado State University
    Fort Collins, United States
    Active

Researchers

  • Principal investigator: Tsunoda, Susan L — Colorado State University
  • Study coordinator: Tsunoda, Susan L

Related research

Other NIH-funded projects on the same topics.

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.