I'm trying to understand the neurotransmitter M2 and its role in the nervous system. Specifically, I want to know if M2 is considered excitatory or inhibitory.
7 answers
Margherita
Fri Oct 11 2024
The M2 receptor is a distinct entity within the realm of cellular signaling. It belongs to the class of G-protein coupled receptors (GPCRs), specifically those that are coupled to inhibitory G-proteins (Gi).
Martina
Fri Oct 11 2024
The function of this receptor is intricately tied to its interaction with ligands, small molecules that bind to it and initiate a cascade of events.
VoyagerSoul
Fri Oct 11 2024
Upon binding to its ligand, the M2 receptor activates the Gi protein, initiating a complex signaling pathway.
Nicola
Fri Oct 11 2024
One of the key consequences of this activation is the inhibition of adenylate cyclase, an enzyme crucial for the production of cyclic adenosine monophosphate (cAMP).
CherryBlossomGrace
Thu Oct 10 2024
cAMP is a second messenger molecule that plays a pivotal role in various cellular processes, including metabolism, gene expression, and cell growth.