Practice: Which of the following are secondary messengers produced in the PSP pathway?
Concept #1: Phosphoinositide GPCR Signaling
Concept #2: 3 Phosphoinositide Secondary Messengers
Practice: Which of the following are secondary messengers produced in the PSP pathway?
Concept #3: Signaling Pathway
Concept #4: How to Remember Phosphoinositide GPCR Signaling?
Example #1: Place the following steps of the PSP signaling pathway in order from 1-7:
Practice: When epinephrine binds to a(n) ________________ receptor, _______ is activated, causing an increase in the cellular concentration of ________________.
Practice: In cells, epinephrine binding to the α-adrenergic receptor activates G αq. All of the following happen EXCEPT:
Practice: All G proteins are activated by GDP/GTP exchange (binding to GTP), but lose their activity when they hydrolyze GTP to GDP. However, different G proteins can have different roles. Which of the following is INCORRECT?
Practice: The reaction catalyzed by Phospholipase C can use all of the following EXCEPT:
