Ngwa ule TT3

Triiodothyronine (T3) bụ homonụ thyroid dị mkpa nke na-arụ ọrụ na akụkụ dị iche iche ebumnuche.A na-emepụta T3 na nzuzo site na thyroid gland (ihe dị ka 20%) ma ọ bụ gbanwee site na thyroxine site na deiodination na ọnọdụ 5' (ihe dị ka 80%), na-achịkwa secretion ya site na thyrotropin (TSH) na thyrotropin na-ahapụ hormone (TRH), na ọkwa T3 nwekwara ụkpụrụ nzaghachi na-adịghị mma na TSH.Na mgbasa ọbara, 99.7% nke T3 na-ejikọta na protein protein, ebe T3 (FT3) efu na-arụ ọrụ ya.Mmetụta uche na nkọwapụta nke nchọpụta FT3 maka nchọpụta ọrịa dị mma, ma e jiri ya tụnyere ngụkọta T3, ọ na-enwe ike ịdaba na nnyonye anya nke ụfọdụ ọrịa na ọgwụ ọjọọ, na-ebute ụgha dị elu ma ọ bụ dị ala.N'oge a, ngụkọta nsonaazụ nchọpụta T3 nwere ike gosipụta nke ọma ọnọdụ triiodothyronine n'ime ahụ.Mkpebi nke ngụkọta T3 dị oke mkpa maka nyocha ọrụ thyroid, a na-ejikarị ya enyere aka na nyocha nke hyperthyroidism na hypothyroidism na nyocha nke ịdị irè ya.