Noj qab haus huvTshuaj

Steroid cov tshuaj hormones. nyuag ntaub ntawv

Steroid cov tshuaj hormones - ib tug tshwj xeeb cov pab pawg neeg ntawm active tshuaj uas tswj lub neej dab nyob rau hauv tib neeg thiab tsiaj. Nyob rau hauv tag nrho cov vertebrates. Lub synthesis ntawm cov tshuaj hormones yog txuas. Yog li ntawd nws yog ua tau rau feem xyuam rau txoj synthesis ntawm ob peb cov tshuaj hormones ib txhij. Steroid cov tshuaj hormones yog qhov tseem ceeb rau cov tib neeg lub kab.

Txhais tau tias kev adrenal cov tshuaj hormones (los yog corticosteroids)

Mineralokortikosteroidy - yog gormory rau pauv cov zaub mov (mas sodium thiab potassium). Thaum ib tug dhau heev lawm ntau npaum li cas mineralokortikosteroidov nyob rau hauv tus tib neeg lub kab muaj peev xwm tsim edema, nce ntshav siab, hypokalemia. Nrog ib tug tsis muaj cov tshuaj hormones yuav ua rau kom sodium thiab dej feem los ntawm ob lub raum, uas ua nyob rau hauv loj hlob lub cev qhuav dej.

Glucocorticoids - ib yam khoom uas vysokolipofilnye yooj yim tob tob los ntawm tus xovtooj ntawm membrane, thiab ces nyob rau hauv lub cytoplasm khi kom meej receptors - glucocorticoid. Cov uas ua txoj yog nkag tau rau hauv lub cell nucleus qhov twg glucocorticoids pib muaj kev cuam tshuam cov kev xaiv ntawm txawv noob, li no stimulating lub tsim ntawm tej yam proteins. Qhov no hom ntawm tshuaj tsub kom cov theem ntawm qab zib nyob rau hauv cov hlab ntsha, ua ib tug redistribution ntawm lub cev muaj roj (nce roj folds rau lub caj dab, lub ntsej muag, hauv siab, sab sauv rov qab thiab plab mog, nqua roj txheej yuav me me), nws tej kev txiav txim ntawm adrenaline, yeej txhawb lub neej puas ntawm cov nqaijrog thiab cheeb lawv synthesis ( qhov kev txiav txim yog hu ua catabolic), tej zaum yuav ua rau theem nrab mineralocorticoid los. Steroid cov tshuaj hormones yog steroids feem ntau siv raws li immunosuppressive, anti-poob siab, anti-inflammatory thiab antiallergic agents. Peb muaj ib tug xov tooj ntawm glucocorticoid phiv. Nws txha, teeb nyob rau hauv cov qauv ntawm cov qog ua kua membrane ntawm lub plab, poob kev tiv thaiv, hyperglycemia, edema, glycosuria (lub thiaj-hu ua steroid mob ntshav qab zib), muaj ntshav siab, cataract, posterior subcapsular, impaired roj metabolism, txo qhov loj ntawm cov leeg, lub paj hlwb kev ua si mob (paranoia, kev nyuaj siab, zoo siab) . Nyob rau hauv tas li ntawd, cov tshuaj hormones pab txhawb kom muaj zog qab los noj mov, intracranial thiab intraocular siab txo tus nqi ntawm eosinophils thiab lymphocytes nyob rau hauv cov ntshav, muaj pes tsawg tus qe thiab ua txhaum rau tus me nyuam lub cev kev loj hlob kev.

Cov txiv neej pw cov tshuaj hormones yog tus txiv neej thiab poj niam. Cov poj niam yog ua nyob rau hauv lub zes qe menyuam. Muaj progestin thiab cov tshuaj no cov tshuaj hormones. Muaj tshuaj, sib nug xov.

Estrogenic tshuaj siv raws li hloov kho nyob rau hauv poj niam mob, tsis muaj peev xwm ntawm cov tshuaj no cov tshuaj hormones ntxiv lawm tshob. Muab feem ntau nyob rau hauv ua ke nrog nrog progestin.

Progestin tshuaj txo excitability uterine myometrium (npag txheej) thaum lub sij hawm daug lawm tus me nyuam. Vim li no, lawv yog siv nyob rau hauv lub pib thiab hem abortions. Yeej muaj tseeb progestin lawm - yog progesterone. Nws kuj hu ua ib tug tshuaj. Qhov no lawm yog ib feem ntawm lub contraceptives uas yuav tsum tau noj ntawm ncauj. Progestins muaj ib tug xov tooj ntawm cov kev phiv: qhov hnyav nce, pob txuv, kua tuav nyob rau hauv tib neeg lub cev, kev nyuaj siab, insomnia, impaired ua poj niam, hirsutism.

Txiv neej nrog txiv neej pw cov tshuaj hormones - ib tug steroid lawm ua nyob rau hauv lub noob qes. Lawv npaj yuav hu ua androgens. Lub ntsiab txiv neej hormone nrog txiv neej pw - yog testosterone. Raws li medicaments, siv nws hluavtaws analog - propionate, testosterone thiab methyltestosterone. Androgenic tshuaj rau impotence, tsis muaj kev sib deev kev loj hlob, nyob rau hauv lub mis mob cancer.

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