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Cellular Receptor Signaling

Meaning

Cellular Receptor Signaling describes the complex, highly regulated process by which a cell detects an external or internal stimulus, such as a hormone or growth factor, and transmits that information into the cell’s interior to elicit a specific physiological response. This communication system is fundamental to endocrinology, allowing hormones to coordinate bodily functions by selectively activating target cells. The precision of this signaling dictates the effectiveness of hormonal health interventions and the body’s adaptive capacity.