Prolactin a cikin maza

Prolactin - a hormone cewa an da hannu a cikin tsari na lactation tsari a cikin mata a lokacin daukar ciki da kuma yayin da nono. An yi imani da cewa wannan hormone ne na musamman ga mace jiki, amma shi ma yana da a namiji jiki. A maza, shi na taimaka wa samuwar kuma dace ci gaban da maniyyi da testosterone samar.

Mene ne prolactin?

Prolactin - a polypeptide hormone cewa an secreted da wadannan sifofi:

• lactotropic agara pituitary Kwayoyin.
• decidua na mahaifa;
• rufi na zauna cikin mahaifa (endometrium).

A primary aiki na prolactin ne girma da kuma ci gaban da cutar sankarar nono, kazalika da m ruri daga lactation. Masana kimiyya koma zuwa jaddada hormones prolactin, saboda a high lodi, m rauni, gajiya, ko da mataki na wani waje m dalilai qara da abun ciki a cikin jikin mutum.

Duk da cewa har yau da prolactin hormone tana nufin talauci sani (data game da hannu a cikin wasu tafiyar matakai na rayuwa duk da haka), duk da haka dukan lokaci bincike ya tara wasu bayanai game da shi. Wadannan nazarin da damuwa ba kawai rawar da prolactin a matsayin humoral kayyadewa na haihuwa aiki a mata, da suka shafi matsayin wani ɓangare na polypeptide a musayar matakai da suke na musamman ga namiji jiki. Irin wannan matakai sun hada da, misali, cewa prolactin a cikin maza rinjayar vyrabatku al'ada maniyyi. Domin tafiyar matakai na kwakwalwa aiki ila yau yana bukatar maza prolactin.

Kamar ba su zaton cewa a namiji jiki aiki na wannan hormone ne kama da ta humoral musayar a cikin mace jiki. Irin wannan ra'ayi zai zama ba daidai ba. Baya, prolactin a maza kamar yadda a cikin mata, aka samar a cikin agara pituitary. Bugu da kari, wannan tsari yana tafiya ne da hannu a daban-daban tsarin da mutum kwakwalwa - da hypothalamus. A kusan dukkanin tsokoki da kuma gabobin jikin mutum dauke prolactin kwayoyin da rabe cewa amsa ga wannan hormone. Duk da haka, mafi m bayanai game da aiki na prolactin da rawa a cikin matakai faruwa a wadannan gawawwaki, da kimiyya ba tukuna da.

Prolactin a maza da mata: bambance-bambance

Tun da hormonal matsayi da kuma Physiology na al'aura gabobin da maza da mata ne wani gagarumin bambanci, a wannan yanayin, ba shakka, da muhimmancin prolactin zai zama daban-daban. A musamman, za a fili fito fili bambance-bambance a wani pathologies, cututtuka, da dai sauransu Alal misali, wata ãyã daga ciki a mata a cikin binciken ne a gaban dagagge matakan prolactin, kamar yadda farkon a matsayin na takwas mako na ciki, da matakin zai tashi sharply.

Karkashin al'ada yanayi, da hormone prolactin a maza qara matakin na testosterone, kuma da irin wannan yanayin kamar yadda kullum prolactinemia, wanda aka sa ta wani canji a mugunya luteinizing hormone, testosterone qware Leydig Kwayoyin rage-rage. Da samuwar adrenal androgens (watau zira kwallaye yankin na bawo) ne kai tsaye dogara a kan matakin da prolactin.

Prolactin ya karu: Sanadin

Kara matakin prolactin a maza nuna wani iri-iri na cututtuka, kuma yana da wata takamaiman asibiti bayyanar cututtuka. Irin cututtuka sun hada da daban-daban pituitary ƙari. Bayyanar cututtuka da cutar a maza da mata ne daban-daban. A maza, kara matakin wannan hormone take kaiwa zuwa rashin ƙarfi, Fading da softening daga cikin golaye, da kuma mata - sa hailar magudi, har zuwa rasa haihuwa. Wannan asibiti hoto iya zama lokacin da ƙari rinjayar kawai jima'i gland. Alal misali, a cikin mata ne polycystic kwai ciwo, da kuma maza, bi da bi - BPH.