ACTH


Meaning of ACTH in English

in full adrenocorticotropic hormone

Polypeptide hormone made in the pituitary gland .

It regulates the activity of part of the adrenal cortex (see adrenal gland s), the production site of important steroid hormones that affect electrolyte and water balance and the metabolism of fats, carbohydrates, and proteins. ACTH is found in vertebrates (except jawless fishes); in mammals it contains 39 amino acid s. Overproduction of ACTH is one cause of Cushing syndrome .

Britannica Concise Encyclopedia.      Краткая энциклопедия Британика.