alpha-adrenoceptor
noun
Meaning
A protein found on the surface of cells that binds to catecholamines like adrenaline to regulate physiological functions such as blood vessel constriction.
Examples
- The drug works by blocking the alpha-adrenoceptor to prevent the blood vessels from narrowing.
- Activation of the alpha-adrenoceptor typically leads to an increase in peripheral vascular resistance.
Synonyms: alpha-receptor, alpha-adrenergic receptor