Which of the following hormones uses Ca^{++} | vedclass

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Question

(D) Hormones that are lipid-soluble (like steroid hormones and thyroid hormones) typically cross the cell membrane and bind to intracellular receptors

Vedclass · Accepted Answer

Prostaglandins

Vedclass · Answer

(D) Hormones that are lipid-soluble (like steroid hormones and thyroid hormones) typically cross the cell membrane and bind to intracellular receptors. Estrogen,Progesterone,and Thyroxine are lipid-soluble hormones that act directly on the nucleus or cytoplasm. Prostaglandins are lipid-derived signaling molecules that often utilize $Ca^{++}$ or $IP_3$ (inositol triphosphate) as second messengers to mediate their physiological effects within the cell. Therefore,among the given options,Prostaglandins are the ones that utilize $Ca^{++}$ as a second messenger.

Which of the following hormones uses $Ca^{++}$ as a second messenger?

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