Tag: G-protein-coupled receptor

January 28, 2026 / Mohammed looti

MELANOCORTIN-4 RECEPTOR (MC4-R)

MELANOCORTIN-4 RECEPTOR (MC4-R): A Comprehensive Review Introduction to the Melanocortin System The Melanocortin-4 Receptor (MC4-R) is recognized as a pivotal G-protein coupled receptor (GPCR) within the central nervous system, serving as the master regulator of energy homeostasis, food intake, and body weight. Primarily expressed in key hypothalamic nuclei, MC4-R integrates diverse metabolic signals originating from […]

October 5, 2025 / Mohammed looti

NOREPINEPHRINE RECEPTOR

Norepinephrine Receptor The Core Definition: Understanding Norepinephrine Receptors The norepinephrine receptor (NE receptor), also known as an adrenergic receptor, represents a crucial class of G-protein-coupled receptor that is activated by the binding of norepinephrine (NE) and, to a lesser extent, epinephrine. These receptors are strategically located throughout the central and peripheral nervous systems, notably on […]