taret organ
Học thuậtThân thiện
Definition
- Noun:
- (Endocrinology) The primary organ most affected by a specific hormone. This is the organ whose cells have receptors for that hormone and whose function is most directly and significantly regulated or altered by it.
Usage
- The term is used in endocrinology and physiology to describe the specific site of action for a hormone.
- It is typically used in scientific, medical, and educational contexts.
Examples
- Noun:
- The uterus is the target organ for the hormone estrogen.
- In treating the condition, the drug is designed to act directly on the target organ.
- Researchers are studying how the hormone signals its target organ to initiate a response.
Advanced Usage
- "Primary target organ": Used for emphasis to distinguish the main organ of action from other, less affected tissues.
- While insulin affects many tissues, the liver is its primary target organ for regulating glucose storage.
Variants and Related Words
Target tissue (n): A more general term that can refer to a specific tissue within an organ or a group of cells that are the site of hormone action.
- The target tissue for parathyroid hormone is bone tissue.
Target cell (n): The specific cell type within a target organ or tissue that possesses receptors for the hormone.
- The hormone binds to receptors on the membrane of its target cell.
Synonyms
- Effector organ: An organ that carries out a response to a neural or hormonal signal.
- Site of action: The location where a hormone or drug produces its effect.
Related Concepts
- Hormone receptor: A protein on or in a target cell that binds to a specific hormone.
- Endocrine system: The system of glands that secrete hormones directly into the bloodstream to regulate the function of distant target organs.
Noun
- (endocrinology) organ most affected by a particular hormone