1. What is the potency of CGRP in stimulating cAMP production downstream of activation of the CGRP receptor in SK-N-MC cells? State both the pEC50 and EC50

Role of cAMP in cell signalling

Which ligand-gated ion channel is regulated primarily by an intracellular signal?Select one:Select the correct definitionGlutamate receptorThe potassium-activated calcium channelThe glutamate receptorThe cAMP- and cGMP-gated ion channelsThe acid-sensing ion channels

Which of the following is inhibited by cholinergic transmission? A)G cell B)ECL cell C)Parietal cell D)Gastric proton pump

Discuss the different types of cell signalling

cAMP binding increases the Kd between the regulatory and catalytic subunits of PKA.Group of answer choicesTrueFalse