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Receptor Saturation Kinetics

Meaning

Receptor Saturation Kinetics describes the quantitative relationship between the concentration of a hormone or ligand and the fraction of its specific cellular receptors that are occupied, alongside the rate at which this binding and dissociation occurs. In a clinical setting, understanding these kinetics is crucial for determining the optimal therapeutic concentration needed to achieve the maximal biological effect without causing receptor desensitization or adverse downstream signaling. This principle guides the precise dosing of hormones and peptides to ensure sustained therapeutic efficacy and avoid unintended negative feedback.