Dab tsi stimulates tso tawm prolactin?

2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44

Kev txhawb siab ntawm lub txiv mis thiab cov qog mammary, raws li tshwm sim thaum lub sij hawm laus, ua rau prolactin tso tawm . Cov txiaj ntsig no tshwm sim vim yog lub pob txha txha nqaj qaum uas ua rau tso tawm ntawm prolactin - txhawb cov tshuaj hormones los ntawm hypothalamus. Cov tshuaj estrogens muab kev kawm zoo tswj tau zoo prolactin cov synthesis thiab tso pa tawm.

Yog li ntawd, dab tsi ua rau cov prolactin tso tawm?

Cov tshuaj thyrotropin- tso tawm Cov tshuaj hormones thiab vasoactive plab hnyuv peptide txhawb nqa tso zis prolactin cov nyob rau hauv kev sim tej chaw, txawm li cas los lawv physiological cawv tsis meej. Lub zog tseem ceeb rau prolactin kev tso pa tawm yog nqus, cov txiaj ntsig uas yog kev kho kom haum xeeb ntawm lub paj hlwb.

vim li cas TRH txhawb nqa prolactin? Thyrotropin tso cov tshuaj hormone ( TRH ) stimulates prolactin tso thiab ⁴⁵Ca²⁺ efflux los ntawm GH₃ cell, ib tug clonal strain ntawm nas pituitary hlwb. Qhov siab ntawm extracellular K⁺ kuj induces prolactin cov tso tawm thiab nce ntxiv ⁴⁵Ca²⁺ efflux los ntawm cov cell.

Tom qab ntawd, lo lus nug yog, puas muaj prolactin tso cov tshuaj hormones?

Prolactin yog tsim tawm hauv cov qog pituitary hu ua lactotropes. Nws tso tawm rau hauv cov circulatory system los ntawm cov anterior pituitary caj pas ua rau cov kua mis synthesis thiab secretion rau hauv cov alveoli ua cov cov qog mammary teb rau cov nqus stimulus.

Cov tshuaj twg nce prolactin?

• Prolactinomas.
• Cov tshuaj (phenothiazine, metoclopramide, risperidone, xaiv serotonin reuptake inhibitors, estrogens, verapamil)
• Kev nyuaj siab.
• Kev xeeb tub.
• Hypothyroidism.
• Kab mob raum.
• Mob hauv siab.