Tag: ACTH

January 31, 2026 / Mohammed looti

CORTICOTROPIN

Introduction and Nomenclature Corticotropin, officially known as Adrenocorticotropic Hormone (ACTH), is a crucial peptide hormone synthesized and secreted by the anterior lobe of the pituitary gland. Its primary physiological function is to stimulate the adrenal cortex, prompting the synthesis and release of corticosteroids, particularly the glucocorticoid hormone cortisol. ACTH serves as the central hormonal mediator […]

October 16, 2025 / Mohammed looti

CORTICOTROPIN-RELEASING HORMONE (CRH)

Corticotropin-Releasing Hormone (CRH) The Core Definition and Function of CRH Corticotropin-Releasing Hormone (CRH), often referred to synonymously as corticotropin-releasing factor, is a crucial neuropeptide synthesized and secreted primarily by the paraventricular nucleus (PVN) of the hypothalamus in the brain. Its fundamental role is to act as the principal initiator of the physiological response to both […]