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A brain-body perspective on thermoregulatory adaptation
Sydney Aten1, Nicole Lynch1, Clifford B Saper1
1Department of Neurology, Beth Israel Deaconess Medical Center and Division of Sleep Medicine and Program in Neuroscience, Harvard Medical School, Boston, MA 02215, USA.
Current Biology : CB
|October 21, 2025
Summary
Homeothermic animals maintain body temperature despite stressors. This review explores brain-body interactions and adaptive thermoregulation for survival.
Area of Science:
- Physiology
- Neuroscience
- Homeostasis
Background:
- Homeothermic animals, including humans, maintain a narrow body temperature range for survival.
- Thermoregulatory control is challenged by environmental, physiological, and psychogenic stressors.
- Stressors can trigger behavioral and physiological adjustments or alter thermoregulatory set-points.
Purpose of the Study:
- To dissect brain-body interactions in thermoregulatory control.
- To examine adaptive changes in the thermoregulatory system.
- To understand how peripheral and central systems coordinate for survival.
Main Methods:
- Literature review of thermoregulation research.
- Analysis of brain-body communication pathways.
- Examination of physiological and behavioral responses to stressors.
Main Results:
- Thermoregulation involves complex interactions between the brain and peripheral systems.
- External temperature changes elicit behavioral and physiological responses to maintain normothermia.
- Immune challenges and negative energy balance can induce regulated shifts in thermoregulatory set-points.
Conclusions:
- Coordination between peripheral and central systems is crucial for adaptive thermoregulation.
- These adaptive changes enhance survival under adverse conditions.
- Understanding these mechanisms provides insights into physiological resilience.
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