thyrotropin-releasing hormone
Học thuậtThân thiện
Definition
Noun: A hormone produced and secreted by the hypothalamus in the brain. Its primary function is to stimulate the anterior pituitary gland to release thyroid-stimulating hormone (TSH).
Usage
This term is used in specialized contexts such as endocrinology, medicine, and biology to refer to this specific regulatory hormone. * The secretion of thyrotropin-releasing hormone is part of the feedback loop controlling thyroid function. * A doctor may order tests to measure thyrotropin-releasing hormone levels to diagnose certain pituitary or hypothalamic disorders.
Advanced Usage
- Acronym/Initialism: It is very commonly abbreviated as TRH.
- The TRH stimulation test helps assess pituitary function.
Variants and Related Words
- TRH: The standard abbreviation for thyrotropin-releasing hormone.
- Thyrotropin-releasing factor (TRF): An older, synonymous term for this hormone.
- Thyroid-stimulating hormone (TSH): The hormone whose release is triggered by TRH.
- Hypothalamus: The region of the brain that produces TRH.
- Anterior pituitary: The gland that TRH acts upon.
Synonyms
- Thyrotropin-releasing factor (TRF)
- TRH (abbreviation)
Related Phrases/Concepts
- Hypothalamic-pituitary-thyroid axis (HPT axis): The larger regulatory system in which TRH is a key component, controlling the body's metabolism.
- TRH stimulation test: A diagnostic procedure where synthetic TRH is administered to evaluate the pituitary gland's response.
Noun
- hormone released by the hypothalamus that controls the release of thyroid-stimulating hormone from the anterior pituitary