GUANYLATE RECEPTOR Flashcards
What is the primary function of guanylate receptors?
Guanylate receptors primarily mediate the effects of nitric oxide and promote the production of cyclic GMP.
True or False: Guanylate receptors are a type of G-protein coupled receptor.
False. Guanylate receptors are a type of receptor that directly activates guanylate cyclase.
Fill in the blank: Guanylate receptors are primarily activated by ______.
nitric oxide.
Which class of drugs primarily utilizes guanylate receptors?
Nitrates and other vasodilators.
Multiple Choice: Which of the following is NOT a drug that acts on guanylate receptors? A) Nitroglycerin B) Sildenafil C) Aspirin D) Nitric Oxide
C) Aspirin.
Short Answer: What is the second messenger produced by the activation of guanylate receptors?
Cyclic GMP.
True or False: Guanylate receptors are involved in smooth muscle relaxation.
True.
What role do guanylate receptors play in the cardiovascular system?
They help to regulate blood pressure and increase blood flow by causing vasodilation.
Fill in the blank: The activation of guanylate receptors leads to an increase in ______ levels in the cell.
cyclic GMP.
Short Answer: Name one therapeutic application of drugs that act on guanylate receptors.
Treatment of angina pectoris.