Thyroxine da triiodothyronine ake hada kan abin? Thyroid hormones - thyroxine da triiodothyronine

Thyroid hormones ake samar da thyroid gland shine yake (SHCHZ). Thyroxine da triiodothyronine - biyu main hormone na jiki, wani ɓangare na abin da akwai wani aidin zarra. Wadannan hormones ake samar da sel da follicular epithelium.

Rawar da thyroid hormones

Thyroxine da triiodothyronine hada daga tyrosine (alpha-amino acid) da suke da muhimmanci ga al'ada ci gaban da kwayoyin.

• Goyi bayan aikin na numfashi cibiyar.
• Tare da su sa hannu, ya yi iko da zafi tsara ta cikin jiki.
• Shafi na oxygen metabolism kuma Ya ƙãra nama oxygen bukatar.
• Shafanmu da ƙarfin zuciya contractions (ionotropic sakamako).
• Gwada zuciya rate (chronotropic sakamako).
• Saboda thyroid hormone kara adadin b-adrenergic rabe a cikin zuciya kuma kwarangwal tsokoki, da kuma shirya a adipose nama da kuma lymphocytes.
• Kunna motility na gastrointestinal fili.
• Ƙarƙashin rinjayar da kira na daban-daban tsarin sunadarai da kuma nama bambantawa.
• Ta da ci gaba da kuma ci gaban da dukan jiki.
• Stimulates tsakiya m tsarin yi da kuma hanzarta da shafi tunanin mutum da ƙungiya.
• Gwada jini glucose da kuma kara da kama da kuma yin amfani da ta Kwayoyin, game da shi kunna aiwatar da glycolysis.
• Shafi na Lalacewar adipose nama (lipolysis) da kuma a jinkirta bayar da samuwar kuma shaida.

Da bai dace ba mugunya thyroid hormones a cikin jikin mutum zai iya kai ga jinkiri shafi tunanin mutum da kuma ta jiki ci gaba.

Kira SHCHZ hormones

SHCHZ asali gina jiki ne thyroglobulin. Yana hidima a matsayin samfuri ga samuwar hormones samar da gland shine yake. Thyroxine da triiodothyronine ake hada kan thyroglobulin gina jiki. Wannan gina jiki ƙunshi a cikin abun da ke ciki na fiye da 5 dubu. Amino acid sharan gona, da kuma kawai 18 daga cikinsu suna iodized. Thyroxine aka hada tare da sa hannu na kawai 2 to 4 amino acid sharan. Bugu da kari ga thyroglobulin, domin hormone SHCHZ zabi da kuma cholesterol. Saboda haka, thyroxine da triiodothyronine ake hada kan cholesterol, kazalika da steroid ji ba gani. Thyroid hormone T4 da aka sanya sau 10 fiye da da T3.

Hormone Triiodothyronine (T3) an kafa ta hade da di- da monoiodotyrosine kwayoyin da cewa wani bangare ne na gina jiki thyroglobulin.

Kamar yadda SHCHZ hormones ciyar da kyallen takarda?

Hormones SHCHZ kisa ga jini sunadarai, da kuma irin wannan ake iyar tsokoki da kuma gabobin. Akwai uku da manyan jini sunadaran da suke iya su ɗaure hormones T3 da T4:

1. TSG - thyroxine-dauri globulin.
2. LSPA - thyroxine-prealbumin.
3. Albumin.

A matakin na thyroxine da triiodothyronine tasiri SHCHZ secretory aiki da kuma dauri ikon da magani.

Control T3 da T4 kira ne da za'ayi hormone pituitary TSH (thyroid haramta motsa hormone). Bi da bi, TSH kira ne da za'ayi a ƙarƙashin rinjayar da hormone na hypothalamic TRH (thyrotropin-sakewa hormone).

Free triiodothyronine (fT3)

Percentages fT3 ne kawai 0.25% na jimlar jini T3. Kamar yadda muka gani, T3 a cikin jini ne sosai kasa da T4, amma, duk da wannan, ta free form kawai rabin da T4 freeform.

Yana da free form SHCHZ hormones sa su nazarin halittu aiki. Triiodothyronine (hormone) yafi aiki thyroxine. Wannan shi ne dalilin da ya sa wani free matakin da ya janar metabolisticheskoe characterizes mataki na thyroid ji ba gani.

Thyroxine: aiki

T4 ilimin m. Amma idan ya cancanta, ya iya ƙarƙashin rinjayar selenium-dogara enzyme monodeiodinase tuba a cikin wani more aiki T3.

Thyroxine hormone ayyuka a cikin jiki ya yi aikin wannan muhimmanci kamar yadda triiodothyronine. Wato T4 ne ke da alhakin samar da bitamin A da, a cikin hanta, stimulates gina jiki metabolism, shafi na sia (mai) metabolism, shirya matakin na triglycerides da kuma bad cholesterol a cikin jini, rinjayar da ta dace samuwar kashi nama, wanda yana da muhimmanci musamman a yara.

Yadda za a mika da bincike a kan hormones SHCHZ?

Domin samar da wani binciken da matakin SHCHZ hormones isar da isasshen jini daga jijiyar a kan bincike. Wannan za a iya yi a cikin magani dakin.

Don binciken shige da mafi m da kuma sakamakon da aka ba rinjayi waje dalilai, wata daya kafin bada jini domin bincike wajibi ne don ware da liyafar da hormonal shirye-shirye. Hakika, ya kamata a amince da your likita. 3-5 days kafin zuwa ranar da shawarar a ware kwayoyi dauke da aidin a cikin abun da ke ciki.

Nan da nan kafin jini Samfur da haƙuri kamata su dauki wani X-ray Nazarin. A kan Hauwa'u na bada jini ba da shawarar for high jiki aiki da kuma stressful yanayi (wasanni gasa, jarrabawa da sauransu. D.). Kafin shigar da binciken da izinin bincike, da mãsu haƙuri bada shawarar su zauna da kuma huta na 15-30 minti.

Al'ada dabi'u SHCHZ hormones

Mun samu daga abin da rawar jiki taka thyroxine da triiodothyronine, ana hada kan abin da aka gyara, da abubuwa masu alhakin su magani dauri, da yadda za a samu wani gwajin na wadannan ji ba gani. Yanzu dubi su al'ada darajar, kuma a karkashin abin da cututtuka da suka iya kara ko rage. Standards daga wadannan hormones da aka bã a tebur a kasa:

Wanne cututtuka qara fT3?

Free triiodothyronine iya ƙara a cikin wadannan cututtuka:

• Hyperthyroidism ne na farko ko na biyu.
• T3 toxicosis ya zama ruwan dare.
• Thyroiditis.
• Hypothyroidism T4-resistant.
• Choriocarcinoma.
• juriya ciwo SHCHZ ji ba gani.
• Ragewan da taro na thyroxine-dauri globulin.
• Kullum cutar hanta.
• A hemodialysis.
• Nephrotic ciwo.
• Bayan far da rediyoaktif aidin.

A wasu lokuta, akwai wani karu fT3?

Ragewan jini fT3 iya faruwa a cikin wadannan yanayi:

• Hypothyroidism ne a farko, na biyu ko manyan.
• Netireoidnaya Pathology na tsanani, ciki har da shafi tunanin mutum da kuma ta jiki yanayi (bugun jini, tsokar da t. D.).
• Tsawo azumi ko rage cin abinci tare da low amfani gina jiki abinci.
• A lokacin dawo da lokaci bayan tsanani pathologies da kuma yadda ake gudanar.
• Idan uncompensated farko adrenal insufficiency.
• A mata na yau da kullum nauyi motsa jiki.
• A cikin uku trimester na ciki (fT3 matakin a lokacin daukar ciki ya rika rage-rage daga farko trimester kuma ƙarshen uku zama mafi pronounced).
• A liyafar da wadannan kwayoyi: amiodarone, androgens, propranolol, salicylates, iodinated X-ray bambanci jamiái.

Bugu da ƙari, yanayi hawa da sauka ne yiwu fT3. Matsakaicin a cikin lokaci lokaci daga Satumba zuwa watan Fabrairu, da kuma a kalla a cikin rani watanni.

bayyanar cututtuka na hypothyroidism

Hypothyroidism - wani kasa kira SHCHZ ji ba gani. A wannan yanayin, da wadannan cututtuka zai iya faruwa:

• Lethargy, gajiya da drowsiness.
• Ana zargin da wuce haddi nauyi da cewa ba za a iya sarrafawa ta hanyar motsa jiki da kuma rage cin abinci.
• Constant ciki.
• Akwai iya zama wani karu a jiki zafin jiki har zuwa 35,6 digiri.
• Itching na fata, ta rashin ruwa da kuma kumburi.
• Gashi asara da kuma dandruff, wanda ba ya wuce har bayan yin amfani da wani medicated shamfu.
• Rage zuciya rate (bradycardia).
• Rage jini.
• Asarar memory kuma dauki.
• Regular maƙarƙashiya.
• Mata za su iya haifar da hailar magudi da kuma rasa haihuwa.

bayyanar cututtuka na hyperthyroidism

Hyperthyroidism - wannan haddi kira SHCHZ ji ba gani. A wannan yanayin, akwai da wadannan cututtuka:

• Ƙara ci, kuma haka nauyi asara.
• Janar rauni, da wanda zai iya zama wani flash drive.
• Flabbiness da kuma fata rashin ruwa.
• Zuciya palpitations da kuma hawan jini.
• Kara a jiki zafin jiki har zuwa 37.5 digiri.
• Hailar cuta a cikin mata da kuma rasa haihuwa.
• A tsanani lokuta, wani alama karuwa SHCHZ da exophthalmia.

Rigakafin cutar SHCHZ

A thyroid gland shine yake da hormones yi wani muhimmin aiki ga jiki, don haka kana bukatar ka saka idanu da yanayin jiki. Wannan ne yake aikata a shekara-shekara checkups. Idan dole, likita zai ba shugabanci da duban dan tayi da kuma hormone gwaje-gwaje SHCHZ.

Don hana SHCHZ da hormone karanci cututtuka na jiki bukatar hada a rage cin abinci abinci high a aidin. Wadannan sun hada da kusan dukkan abincin teku (Tuna, zurfin, kifi, jatan lande, tsiren ruwan teku), 'ya'yan itãcen marmari (persimmons, ayaba, da lemu), da kayan lambu (albasa, tafarnuwa, zobo, eggplant). By wadannan sauki jagororin, za ka iya har abada adana kiwon lafiya na thyroid gland shine yake da dukan kwayoyin.