hypothalamic
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a word derived from
hypothalamus.
hypothalamusnouna region of the brain, between the thalamus and the midbrain, that functions as the main control center for the autonomic nervous system by regulating sleep cycles, body temperature, appetite, etc., and that acts as an endocrine gland by producing hormones, including the releasing factors that control the hormonal secretions of the pituitary gland.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The disorder causes constant, relentless hunger through hypothalamic dysfunction, where the brain fails to register fullness, often leading to life-threatening obesity.
From Barron's ● Apr. 6, 2026
In total, the team evaluated transcription from more than 50,000 single cells to identify hypothalamic cell populations that express FGF19 receptors.
From Science Daily ● Dec. 6, 2025
“Gut microbes communicate with the brain via the gut-brain axis, including tryptophan-kynurenine, immune, hypothalamic pituitary adrenal axis, and vagus nerve pathways.”
From Salon ● Dec. 7, 2023
An open question, Dulac adds, is whether these hypothalamic neurons can be activated by triggers other than pathogens, such as chronic inflammation.
From Scientific American ● Feb. 27, 2023
Non-neuronal cells may amplify these signals, which in turn activate the hypothalamic neurons that trigger the loss of appetite, fever and warmth-seeking.
From Washington Post ● Oct. 13, 2022