NIH-funded research R01 grant

Understanding how some animals can safely lower their body temperature

Official title: Molecular and cellular basis of reversible hypothermia

Funded at Yale University · NIH-10994605 · Data updated 2026-11-12

This study is looking at how some animals can safely lower their body temperature, like hibernating squirrels, to find out how this works in their brains, which could help doctors find new ways to safely cool down patients in emergencies.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionYale University
NIH-funded
Lab location1 site (New Haven, United States)
Project startDecember 5, 2022
Project endNovember 30, 2027
Funding year2025
Award (this year)$447,139
NIH project number5R01NS126271-03
Project IDNIH-10994605 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals who may benefit from therapeutic hypothermia, such as those experiencing cardiac arrest or severe trauma.

Less likely to help

Patients who are not experiencing conditions that could benefit from hypothermia, such as stable chronic illnesses, may not receive any benefit from this research.

What this research studies

This research investigates the mechanisms behind reversible hypothermia, a process where certain animals can significantly lower their body temperature without harm. By studying the brain's thermoregulation in hibernating animals like the thirteen-lined ground squirrel and comparing it to non-hibernating mice, the researchers aim to uncover the cellular and molecular principles that allow for this adaptation. The findings could lead to new pharmacological methods to safely induce and control hypothermia in humans, potentially benefiting patients in critical care settings.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that allow for safe and controlled hypothermia in medical emergencies.

How similar studies have gone: Other research has shown promise in understanding hibernation and hypothermia, but this specific approach using a comparative model is relatively novel.

Where this research is happening

  • Yale University
    New Haven, United States
    Active

Researchers

  • Principal investigator: Gracheva, Elena — Yale University
  • Study coordinator: Gracheva, Elena

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.
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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.