HealthJuly 15, 2026
agonist
/ˈæɡ.ə.nɪst/
Definition
A substance that binds to a specific receptor in the body and initiates or enhances a biological response.
Etymology
Derived from the Greek word 'agōnistes', meaning a contestant or combatant. In scientific contexts, it describes a molecule that 'competes' to bind with and trigger a biological receptor.
In the news
In this article, GLP-1R agonists are medications that activate receptors to help regulate blood glucose and body weight, and researchers are studying if they also provide mental health benefits.
GLP-1 receptor activation linked to lower depression and bipolar disorder odds
Read the full article ↗News-Medical