Hormones can be permanently removed from the cellular pool through various mechanisms. One common way is through the process of hormone degradation. Once a hormone has fulfilled its signal transmission role, it undergoes degradation, where it is broken down into smaller, inactive molecules. This process is typically carried out by specific enzymes present in the cell or in the surrounding tissues. The degraded hormone molecules are then eliminated from the cellular pool through excretion or recycling.
Another way hormones can be permanently removed from the cellular pool is through clearance by the liver. The liver plays a crucial role in metabolizing and eliminating hormones from the body. It produces enzymes that break down hormones into inactive forms, which are then excreted through bile or filtered by the kidneys for elimination.
Additionally, hormones can be permanently removed from the cellular pool through receptor-mediated endocytosis. This process occurs when the hormone binds to its specific receptor on the cell surface, triggering internalization of the receptor-hormone complex. The complex is engulfed by the cell, forming an endosome. Subsequently, the hormones are either degraded within the endosome or transported to lysosomes for degradation. This mechanism effectively removes the hormone from the cellular pool.
Overall, the permanent removal of hormones from the cellular pool is essential for maintaining hormone homeostasis and ensuring proper physiological functioning.
• Briefly discuss how hormones can be permanently
removed from the cellular pool.
1 answer
1 answer