How does inositol triphosphate (IP3) function as a secondary messenger in the cytoplasm?

A mutation prevents DAG from remaining associated with the plasma membrane. Predict the impact on PKC activation.

Which enzyme is responsible for decreasing cytoplasmic calcium concentration during the termination of the phosphoenacitide GPCR signaling pathway?

A drug enhances PKC activity. Predict the potential effects on cellular signaling.

Synthesize the role of phospholipase C in the phosphoenacitide GPCR signaling pathway and its effect on PIP2.

What triggers the increase of calcium ions in the cytoplasm during the phosphoenacitide GPCR signaling pathway?

Evaluate the significance of GTPase activity in the G Protein Alpha subunit for resetting the GPCR signaling pathway.