Thyroxine (T4) throksn a hormone of the thyroid gland, derived from tyrosine and deiodinated in the periphery to T3 (triiodothyronine) that stimulates metabolic rate. Also called tetraiodothyronine. thyroxine T4, 3,5,3 5'-Tetraiodothyronine A hormone that stimulates metabolism and O2 consumption, which is secreted by the thyroid gland in response to TSHthyrotropin produced in the adenohypophysisanterior pituitary.The chemical name for thyroxine is tetraiodothyronine (symbol, T4 it is formed and stored in the thyroid follicles as thyroglobulin, the storage form. Thyroxine is released from the gland by the action of a proteolytic enzyme.
Thyroxine can be extracted from animals or made synthetically; it is used in the treatment of hypothyroidism and some types of goiter. free thyroxine the metabolically active fraction of thyroxine; abbreviated FT4, Tf.You may choose to update and/or supplement the Personal Information that you provided at registration at any time through your account settings. Public Forums : When you post a comment on a discussion board or other public forum, by default your username, specialty and degree will be displayed along with your comment.
See TriiodothyronineT3, Thyroxine-binding globulin. thyroxine, thyroxin ( th-rok'sn, -sin ) The active iodine compound existing normally in the thyroid gland and extracted therefrom in crystalline form for therapeutic use; also prepared synthetically; used for the relief of hypothyroidism, congenital hypothyroidism, and myxedema."Cookies" are small data files that we assign to your computer's hard drive when you visit a Site, an App, or open an email. "Web beacons" are graphic image files imbedded in a web page typically used to monitor activity on a web page and send back to its home server (which can belong to.
Thyroxine (T 4 ) Thyroid hormone that regulates many essential body processes. thyroxine; T4 natural secretion of thyroid gland (also produced synthetically for treatment of underactive thyroid converted in muscle/liver/kidney to active triiodothyronine (T3) thyroxine, thyroxin ( th-rok'sn, -sin ) The active iodine compound existing normally in the thyroid gland and extracted therefrom in crystalline.Thyroxine (T4) thi-roksin a thyroid hormone that contains iodine and is a derivative of the amino acid tyrosine, occurring naturally as l -thyroxine; its chemical name is tetraiodothyronine. It is formed and stored in the thyroid follicles as thyroglobulin and released from the gland by the action of a proteolytic enzyme.
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