Cov txheej txheem:
Video: Prolactin hormone ua dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Prolactin yog tsim los ntawm cov qog pituitary hauv lub hlwb. Nws kuj tseem hu ua PRL los yog lactogenic hormone . Prolactin feem ntau yog siv los pab cov poj niam tsim mis nyuj tom qab yug menyuam. Nws tseem ceeb heev rau kev noj qab haus huv ntawm txiv neej thiab poj niam.
Ib yam nkaus, tib neeg nug, dab tsi yog qhov tshwm sim ntawm qib prolactin siab?
Cov tsos mob ntawm hyperprolactinemia (lossis qib prolactin siab) yuav tsis muaj, lossis poj niam yuav pom cov hauv qab no:
- Ntxiv lawm tshob 2?
- Cov mis dawb los ntawm lub mis.
- Tsis tuaj kawm ntawv, tsis tu ncua lossis tsis xwm yeem.
- Poob ntawm libido.
- Mob los yog tsis xis nyob thaum sib deev.
- Qhov chaw mos qhuav.
- Pob txuv.
- Ntau lub cev thiab plaub hau plaub hau loj hlob (hirsutism)
Kuj Paub, prolactin cuam tshuam rau lub cev li cas? Hormone Prolactin Txo Fat Metabolism. Ntsiab lus: Cov tshuaj hormones prolactin cov yog qhov tsim nyog rau kev tsim cov kua mis niam, tab sis nws kuj cuam tshuam cov ntaub so ntswg adipose (rog) thiab cev metabolism. Tsa prolactin cov qib hauv tus poj niam uas tsis xeeb tub lossis pub niam mis txo cov lipid (rog) cov metabolism.
Ib yam li ntawd, koj yuav nug, dab tsi yog prolactin hormone ua haujlwm?
Prolactin (PRL), tseem hu ua luteotropic hormone los yog luteotropin, yog cov protein paub zoo tshaj plaws rau nws lub luag hauj lwm hauv kev pab cov tsiaj (thiab noog), feem ntau yog poj niam, los tsim mis. Nws yog qhov muaj txiaj ntsig hauv ntau dua 300 qhov txheej txheem cais hauv ntau yam vertebrates, suav nrog tib neeg.
Yuav ua li cas yog tias prolactin siab rau poj niam?
Rau poj niam , siab qib ntawm prolactin cov hauv cov ntshav tuaj yeem nres lub zes qe menyuam los ntawm kev ua cov tshuaj estrogen. Qib qis ntawm cov tshuaj no tuaj yeem ua rau lub sijhawm tsis xwm yeem lossis nres lub sijhawm tag nrho, txo kev sib deev, thiab ua rau qhov chaw qhuav ntawm qhov chaw mos. Rau txiv neej, siab qib ntawm prolactin cov tuaj yeem ua rau erectile kawg thiab kev sib deev tsawg.
Pom zoo:
Dab tsi ua rau prolactin inhibiting hormone?
Prolactin-tso cov tshuaj hormone (PRH) lossis prolactin-inhibiting hormone (PIH) (tseem hu ua dopamine): PRH ua rau lub hauv ntej pituitary txhawm rau txhawb cov kua mis los ntawm kev tsim cov prolactin. Hloov pauv, PIH inhibits prolactin, thiab yog li, kev tsim cov mis
Lub luag haujlwm tseem ceeb ntawm lub cev rau prolactin yog dab tsi?
Physiologic Effects ntawm Prolactin Cov kev pom zoo ntawm prolactin yog tias nws lub hom phiaj tseem ceeb hauv lub cev yog lub caj pas mammary, thiab txhawb kev loj hlob ntawm cov qog mammary thiab cov kua mis ntau zoo nkauj txhais tau tias nws txoj haujlwm
Lub caj pas dab tsi secretes prolactin?
Nws yog secreted los ntawm thiaj li hu ua lactotrophs nyob rau hauv lub anterior pituitary. Nws kuj yog synthesized thiab secreted los ntawm ntau yam ntawm lwm cov hlwb nyob rau hauv lub cev, feem ntau prominently ntau yam kab mob, lub hlwb thiab lub decidua ntawm lub cev xeeb tub lub tsev menyuam. Prolactin yog synthesized li prohormone
Yam tshuaj hormone twg yog tropic hormone?
Thaum peb saib cov tshuaj hormones uas muaj lwm cov qog endocrine raws li lawv lub hom phiaj, peb hu lawv cov tropic hormones. Plaub tropic cov tshuaj hormones ntawm lub caj pas pituitary yog: follicle-stimulating hormone (FSH), luteinizing hormone (LH), adrenocorticotropic hormone (ACTH), thiab thyroid-stimulating hormone (TSH)
Dab tsi stimulates tso tawm prolactin?
Kev txhawb nqa ntawm lub txiv mis thiab cov qog ntawm lub mis, raws li tshwm sim thaum lub sijhawm tu menyuam, ua rau muaj kev tso tawm prolactin. Cov txiaj ntsig no tshwm sim vim yog lub nraub qaum rov qab uas ua rau tso tawm cov tshuaj prolactin-txhawb cov tshuaj hormones los ntawm hypothalamus. Estrogens muab kev tshawb fawb zoo tswj hwm prolactin synthesis thiab tso zis