NIH-funded research R21 grant

Understanding how certain genes affect sleep patterns in a rodent model.

Official title: Developing and characterizing sleep-based network homeostasis in a diurnal rodent model for Familial Natural Short Sleep

Funded at University of Michigan at Ann Arbor · NIH-11135009 · Data updated 2026-11-12

This study is looking at a condition called Familial Natural Short Sleep, where some people thrive on just 4-5 hours of sleep, and it uses grass rats to understand how certain genetic changes affect sleep and daily rhythms, which could help us learn more about sleep patterns in humans.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Michigan at Ann Arbor
NIH-funded
Lab location1 site (Ann Arbor, United States)
Project startMarch 1, 2025
Project endFebruary 28, 2027
Funding year2025
Award (this year)$248,708
NIH project number1R21NS139668-01A1
Project IDNIH-11135009 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals with a genetic predisposition to short sleep duration or those experiencing sleep disorders.

Less likely to help

Patients who do not have sleep-related issues or genetic mutations associated with FNSS may not benefit from this research.

What this research studies

This research investigates a condition known as Familial Natural Short Sleep (FNSS), where individuals can function well on only 4-5 hours of sleep. By using a diurnal rodent model, specifically grass rats, the study aims to explore how genetic mutations associated with FNSS influence sleep and circadian rhythms. The researchers will employ advanced behavioral and electrophysiological techniques to assess the impact of these mutations on neural network function and overall brain health. This approach may provide insights that are more relevant to human sleep patterns compared to traditional nocturnal models.

Why it matters

Potential benefit: If successful, this research could lead to a better understanding of sleep regulation and potential treatments for sleep disorders.

How similar studies have gone: While research on FNSS is emerging, this specific approach using a diurnal rodent model is relatively novel and has not been extensively tested.

Where this research is happening

  • University of Michigan at Ann Arbor
    Ann Arbor, United States
    Active

Researchers

  • Principal investigator: Watson, Brendon O — University of Michigan at Ann Arbor
  • Study coordinator: Watson, Brendon O

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.