Iprolactin i-hormone ethatha inxaxheba ngokuthe ngqo kwinkqubo ye-ovulation, kwaye ikhuthaza ukukhululwa ubisi lwebele (kwi-lactation) kwisithuba sokugqibela. Ngexesha elifanayo, iprolactin inqanda ukuveliswa kwe-homlicular-stimulating hormone ngexesha lokukhulelwa kwangoku. Utshintsho kwinqanaba leprolactin lukhokelela ekubeni i-follicle ayiyi kukhula, kwaye ngenxa yoko-ukuvuthwa akukho. Ukungabikho kwakhe oku kungabonakalisa uphawu lwe-prolactin ephantsi kwabasetyhini, yingakho umfazi engakwazi ukukhulelwa.
Ukuxinwa kweprolactin yabasetyhini kuyitshintsha njani?
Ebudeni bemini, i- hormone prolactin ikhutshelwe kwigazi lomfazi. Ngoko ke, kwiyeza, kuthiwa ukuhlanganiswa kwale hormone yinto yokutshiza. Ngoko, ngexesha lomzimba wonke-ukulala, ukugxininiswa kwimizimba kukhula. Ngokuvuswa, liwela ngokukhawuleza kwaye lifikelela ubuncinci ekuseni. Emva kwemini, ukuxinwa kweprolactin kwanda.
Kwakhona, izinga le hormone lixhomekeke ngqo kwisigaba ngasinye somjikelezo wesini. Ngokomzekelo, kwinqanaba le-lutein, izinga le-hormone egazini liphezulu ngaphezu kwesigaba sesilandela. Okumangalisayo kukuba, le hormone iqulethwe kwigazi lamadoda. Unoxanduva lokubambisana nenkqubo yemfundo, kunye nophuhliso olufanelekileyo lwe-spermatozoa, kunye negalelo ekuveliseni i-testosterone ngomzimba.
Prolactin e nciphisa
Njengoko sele kukhankanywe ngasentla, ukuxilongwa kweprolactin emzimbeni akusiyo kwinqanaba elizeleyo kwaye kuxhomekeka kwiimeko ezininzi. Ngoko, ngokungabikho kwezimo ezixinzelelekileyo kumfazi, izinga le hormone liqhelekile. Inqanaba eliphantsi leprolactin kubasetyhini lithetha ngobukho emzimbeni wesifo esithile, kwaye sinokuchaphazela kakubi ukucwangciswa kokukhulelwa.
Ngokuqhelekileyo izinga eliphantsi leprolactin kubasetyhini liyakubonisa ubukho bentsholongwane leyo njengeSymakh's syndrome. Esi sifo sibonakaliswe ngumntu ongenakwaneleyo, odla ngokubonakala xa ephuma ngexesha lokubeleka . Ukongezelela, umgangatho we-prolactin egazini legazi ungaphinda ube ngumqondiso we-apoplexy ye-pituitary gland.
Inqanaba elingaphantsi leprolactin ngexesha lokukhulelwa ixesha elide lenza njengesalathisi kwaye kwakhona liyakwazi ukuqinisekisa i-pererachivaemost yalo.
Iprolactin ephantsi ingaba ngumphumo wokuthatha amayeza, umzekelo, i-antihistamines, i-anticonvulsants, kunye ne-morphine.