Nws tsis yog qhov zais cia tias qhov qub hormonal keeb kwm tseem ceeb heev rau kev ua haujlwm ntawm lub cev. Thiab niaj hnub no, ntau tus poj niam xav txog cov lus nug ntawm dab tsi tuaj yeem nce prolactin.
Lub luag haujlwm tseem ceeb
Ua ntej koj paub tias yam twg tuaj yeem nce prolactin, koj yuav tsum kawm paub ntau ntxiv txog cov tshuaj hormone nws tus kheej thiab nws txoj haujlwm. Prolactin yog ib qho tshuaj lom neeg muaj protein ntau uas tsim tawm hauv qab ntawm lub caj pas pituitary. Cov tshuaj no yog lub luag haujlwm tseem ceeb rau kev npaj cov qog mammary rau lactation thiab tsim cov mis nyuj.
Ntawm qhov nruab nrab, qhov concentration ntawm prolactin hauv cov ntshav yog li 15 ng / ml. Interestingly, nws yog tso rau hauv cov ntshav nyob rau hauv ib tug impulse - ib tug poj niam muaj txog 14 li emissions ib hnub twg.
Qhov tshwm sim ntawm nce prolactin
Qee zaum, cov kev hloov pauv ntawm cov tshuaj hormones no tuaj yeem ua tau zoo heev thiab ntuj. Piv txwv li, cev xeeb tub tuaj yeem nce prolactin. Tau kawg, cov tshuaj hormones yog siab tshaj thaum lactation.
Tab sis yog tias qhov nce ntxiv tsis muaj dab tsi cuam tshuam nrog kev yug me nyuam, nws tuaj yeem ua rau qhov tsis zoo. Piv txwv li, hyperprolactinemia feem ntau yog qhov ua rau poj niam tsis muaj menyuam, vim nws cuam tshuam rau kev coj khaub ncaws thiab tuaj yeem thaiv cov txheej txheem ovulation. Ntau tus poj niam raug kev txom nyem los ntawm galactorrhea - spontaneous tso cov kua mis, tsim uas tsis txuam nrog fertilization. Qee zaum cov kev hloov pauv hormonal no ua rau kom qhuav ntawm qhov chaw mos mucosa.
Los ntawm txoj kev, qib ntawm cov tshuaj hormone no tuaj yeem nce ntxiv hauv cov txiv neej. Nyob rau hauv cov neeg sawv cev ntawm kev sib deev muaj zog, xws li kev ua txhaum cai feem ntau ua rau txo qis ntawm kev sib deev thiab txawm tias impotence.
Yuav ua li cas nce prolactin?
Raws li twb tau hais lawm, qhov laj thawj ntawm qhov nce ntawm cov tshuaj hormone no tuaj yeem yog lub cev. Ntawm qhov tod tes, xws li pathology feem ntau cuam tshuam nrog cov kab mob txaus ntshai heev.
Ua ntej ntawm tag nrho, nws tsim nyog sau cia tias cov qog prolactinoma pituitary tuaj yeem nce prolactin. Tsis tas li ntawd, muaj feem cuam tshuam nrog kev raug mob thiab kev puas tsuaj rau thaj tsam hypothalamic-pituitary, nrog rau sarcoidosis, cyst, neurosyphilis. Qee zaum, cov tshuaj hormones nce siab tom qab kev phais loj.
Kev ua haujlwm ntawm endocrine system yog qhov tseem ceeb hauv qhov no. Cov kab mob ntawm cov qog endocrine (piv txwv li, hypothyroidism) ua rau cov tshuaj hormones tsis txaus, uas feem ntau cuam tshuam rau kev tso tawm ntawm prolactin.
Qee cov tshuaj kuj tuaj yeem nce prolactin. Tshwj xeeb, qhov tshwm sim no feem ntau ua rau kev noj cov tshuaj hormonal tsis raug thiab cov tshuaj uas thaivdopamine receptors (dopamine tswj prolactin secretion).
nce prolactin: kho
Kev kho yog nyob ntawm qhov ua rau nce qib ntawm cov tshuaj hormones. Yog li ntawd, ua tiav kev kuaj mob ntawm tus neeg mob yog ua ntej. Yog hais tias qhov teeb meem muaj feem xyuam rau hypothyroidism, ces tus poj niam tau sau tshuaj hormone hloov kho. Cov qib ntawm prolactin yog txo nrog kev pab los ntawm kev npaj muaj bromocriptine (ib yam khoom uas thaiv cov synthesis ntawm cov tshuaj no). Yog tias muaj qog nqaij hlav, feem ntau yuav tsum tau phais.
