Triiodothyronine (T3) ihomoni inokonzerwa nemasero ehutachiona. Zvizhinji zvezvose, zvinoumbwa mumakumbo emakumbo pamusana pekuchenesa kwehomoni thyroxine (T4). Free triiodothyronine inenge 0.2-0.5% yehomoni yose muropa.
Muitiro wekusununguka triiodothyronine
Chimiro chekusununguka triiodothyronine chinoenderana nezvimwe zvinhu zvinosiyana uye zvinopararira kune munhu mukuru kubvira 2.6 kusvika 5.7 pmol / l. Mitemo inogona kufungidzirwa uye kuchinjwa mukati me 3.2 - 7.2 pmol / l.
Muyero wehurukuro yehurukuro yevakadzi inodonha kupfuura vakadzi mune imwe nzvimbo pakati pe5-10%. Kana chimiro cheT3 muvakadzi chichiwedzera, pane zvisinganzwisisiki uye zvinorwadza kuenda kumwedzi, uye muvarume zvipembenene zvinyoro zvinotanga kuwedzera.
Ndeipi iyo inonzi hormone triiodothyronine?
Iyi hormone inoita mabasa anotevera:
- rinodzora kushandiswa nekushandisa kwomweyaji nemaviri akasiyana emuviri;
- inowedzera kupisa kwekupisa;
- inokonzera metabolism uye, kunyanya, protein;
- kunoderedza hutano hwe triglycerides uye cholesterol muropa;
- inokurudzira kukura kwemuviri mumuviri;
- inobatsira kumusana kwekushanda kwepakati penheyo system;
- inokanganisa kutanga kwe vitamini A muchiropa;
- inowedzera excretion ye calcium mumuguta;
- inobatsira kushandiswa kwemapfupa emapfupa;
- zvine tariro inobata basa remwoyo yematambudziko;
- inogona kuchinja metabolism ye lipids.
Ndezvipi zvinokonzera kuwedzerwa pasina triiodothyronine?
Zvikonzero zvekuwedzera muhurukuro ye triiodothyronine zvinogona kuva sezvizvi:
- thyrotoxicosis - kunyanya kukura kwehomoni nehutachiona hweganda;
- iodine inoshaya - apo goiter inoumbwa;
- kushandisa zvinodhaka zvinokanganisa mahomoni emuviri - isrogen, chirongwa chekudzivirira pamuviri nemimwe nzira.
Nzira yekurapa yakakwirira sei triiodothyronine?
Nokuda kwekuongororwa kwechirwere chetachiona kana nekufungidzirwa kwekuwedzera kwekuwedzera kwehomoni yakachengetedza (iyo inonzi T3-toxicosis), kuongororwa kwehurukuro inonzi triiodothyronine yaitwa. Maererano nemigumisiro yaro, zvichienderana nezvinoonekwa nechirwere, chiremba anorayira kurapa kwakakodzera.