Prolactin in amaduna

Prolactin - hormone ebandakanyekileyo ekumiseleni inkqubo lokwaphusa kwi abasetyhini ngexesha lokukhulelwa xa uncancisa. Kukholelwa ukuba le hormone kunento umzimba nemazi, kodwa anayo emzimbeni eyindoda. Xa abantu, kube negalelo ekwakhiweni kunye nophuhliso olufanelekileyo madlozi kunye testosterone nemveliso.

Yintoni prolactin?

Prolactin - hormone polypeptide leyo secreted yile mibutho ilandelayo:

• iiseli lactotropic sobuKristu yebhinqa;
• decidua ngumkhaya;
• ingaphakathi wesibeleko (endometrium).

Umsebenzi osemqoka prolactin yi ukukhula kunye nophuhliso umhlaza webele, kwakunye yashukunyiswa omkhulu zisanyisa. Izazinzulu zibhekisa xi hormone prolactin, ngokuba imithwalo eziphakamileyo, umothuko ngokwasengqondweni, ukudinwa, okanye isenzo nayiphi na imiba ezibi yangaphandle kwandisa umxholo wayo emzimbeni womntu.

Nangona yokuba kude kube namhlanje hormone prolactin ibhekisela kakubi eyaziwa (data malunga ukuzibandakanya kwakhe ezinye iinkqubo pathways okwangoku), kodwa lonke ixesha uphando sele efunde ulwazi ngaye. ezi zifundo zichaphazelekayo kuphela indima prolactin njengoko komlawuli humoral umsebenzi okuzala kwabasetyhini, bachaphazela njengenxalenye polypeptide kwiinkqubo okunanisa ezikhethekileyo umzimba eyindoda. nkqubo ziquka, umzekelo, ukuba prolactin kumadoda kuchaphazela isidoda vyrabatku eqhelekileyo. Kuba iinkqubo umsebenzi Ubuchopho ufuna abantu prolactin.

Nje musa ukucinga ukuba umsebenzi emzimbeni eyindoda kwale hormone iyafana naleyo kwananwe ngayo humoral emzimbeni ababhinqileyo. Loo uluvo bekuya kuba ephosakeleyo. Physiologically, prolactin emadodeni njengokuba nabafazi, iveliswa kwi yebhinqa sobuKristu. Ukongeza, le nkqubo ebandakanyekileyo isakhiwo ezahlukeneyo lobuchopho bomntu - le ngxenye. Phantse zonke izicwili kunye amalungu omzimba womntu iqulethe iimolekyuli prolactin kunye ezenza kule hormone. Nangona kunjalo, ulwazi oluchanekileyo ngakumbi malunga nomsebenzi prolactin kunye nendima yayo kwiinkqubo ezenzeka kula maqumrhu, inzululwazi ukuba akakabi nayo.

Prolactin kumadoda nabafazi: iiyantlukwano

Ekubeni iwonga hormone amalungu amalungu esini amadoda nabasetyhini umahluko omkhulu, kulo mzekelo, Kakade ke, ngendima prolactin ziya kwahluka. Ngokukodwa, kuya kuvela ngokucacileyo umahluko kuyo nayiphi na ezimbi, izifo, njl Umzekelo, ukuba ube ngumqondiso ukukhulelwa abafazi saveyi ubukho kumanqanaba ephakamileyo prolactin, njengokuba kudala njengoko kwiveki wesibhozo ukukhulelwa, inqanaba baya kuvuka kabukhali.

Kwiimeko eziqhelekileyo, le prolactin hormone kumadoda kunyusa izinga testosterone, yaye zikwimeko prolactinemia ezingapheliyo, nto leyo ebangelwa inguqu secretion of luteinizing ihomoni, testosterone ezikhethekileyo iiseli Leydig kunciphisa. Ukwenziwa androgens adrenal (okt indawo elibanjiswe ye uthinte) kuxhomekeke ngqo kwinqanaba prolactin.

Prolactin anda: Oonobangela

Ukwandisa izinga prolactin ngabantu ibonisa iintlobo zezifo, kwaye iimpawu ezithile clinical. izifo ezifana ziquka ezahlukeneyo ithumba yebhinqa. Iimpawu zesi sifo kwamadoda nabasetyhini ezahlukeneyo. Xa abantu, ukunyusa umgangatho kwale hormone kukhokelela namandla, ebunayo kunye ukuthamba le amasende, nabafazi - ebangela yezitenxo sexesheni, ukuya ukungachumi. Lo mfanekiso lwezonyango inokuba xa nethumba kuchaphazela kuphela kwamadlala ngesondo. Ngokomzekelo, xa labafazi syndrome polycystic maqanda, kunye namadoda, ngokulandelelana - BPH.