Prolactin ee labka

Prolactin - hormone ah oo ku lug leh sharciyeynta nidaamka nuujinta ee dumarka inta ay uurka leedahay iyo halka naas nuujinta. Waxaa la rumeysan yahay in hormone this gaar u tahay jidhka dheddiga, laakiin waxa uu sidoo kale leeyahay ee jirka oo lab ah. In ragga, waxay kordhinayaan in ay formation iyo horumarinta saxda ah ee wax soo saarka shahwada iyo testosterone.

Waa maxay prolactin?

Prolactin - hormone polypeptide ah oo ku qarisay by dhismeedka soo socda:

• unugyada pituitary jilibka lactotropic;
• decidua mandheerta;
• xuubka ilmo galeenka (oo siiban).

Shaqada aasaasiga ah ee prolactin waa koritaanka iyo horumarka ee kansarka naasaha, iyo sidoo kale kicinta xooggan ee nuujinta. Seynisyahanno tixraac in ay ku adkaysato hormoonnada prolactin, maxaa yeelay, at ugu rarataan culaysyo sare, dhaawacyada nafsiga ah, daal, ama ficilka ah qodobada loo kasin dibadda kordhisaa content ee jirka aadanaha.

In kasta oo xaqiiqda ah in ilaa maanta hormone prolactin loola jeedaa in si liidata loo yaqaan (xog ku saabsan inuu ku lug lahaa geedi socodka kale ee dheefshiidka weli), weli-waqtiga oo dhan cilmi ayaa helay qaar ka mid ah macluumaadka isaga ku saabsan. Cilmi-baarisyadaasi waxay ka walwalsan tahay ma aha oo kaliya doorka prolactin sida jaangooyaha a humoral of dhalmadii dumarka, waxay saameyn ku yeelan sida qeyb ka mid ah polypeptide ee geedi socodka sarifka lacagaha ee u gaara jirka oo lab ah. Hababka noocaas ahi waxaa ka mid ah, tusaale ahaan, in prolactin ee labka saamayn ku vyrabatku shahwada caadiga ah. Waayo, geedi socodka dhaqdhaqaaqa maskaxda ayaa sidoo kale u baahan yahay rag prolactin.

Just aadan u malayn in shaqada jirka oo lab ah hormone tani la mid tahay beddelayba humoral ee jirka dhaddig. opinion oo kale noqon lahayd qaldan. Physiologically, prolactin ragga sida dumarka, waxaa la soo saaray ee pituitary ee jilibka. Intaa waxaa dheer, habkan ku lug-dhismeedka a kala duwan ee maskaxda aadanaha - hypothalamus ah. In ku dhowaad dhammaan unugyada iyo xubnaha ee jidhka bini'aadamka ka kooban taagoo prolactin iyo receptors in ay ka jawaabaan hormone this. Si kastaba ha ahaatee, macluumaad dheeraad ah oo sax ah oo ku saabsan shaqo ee prolactin iyo kaalinta uu ku leeyahay geeddi-ka ka dhacaya meydadka kuwan, sayniska uusan weli.

Prolactin ee ragga iyo dumarka, kala duwanaanshaha

Tan iyo markii ay xaaladda hormoon oo jirka ka mid ah xubnaha taranka ragga iyo dumarka farqi weyn, kiiskan, dabcan, kaalinta prolactin noqon doonaan kala duwan. Gaar ahaan, waxa ay si cad u muuqan doontaa kala duwan ee wax heley, cudurrada, iwm Tusaale ahaan, calaamad uurka dumarka baaritaanka ay joogaan heer sare ah prolactin, sida ugu horreysa ee todobaadkii siddeedaad ee uurka, heerka maratay kici doonaa.

Under xaaladaha caadiga ah, prolactin hormone in raggii kordhiyaa heerka testosterone, iyo xaaladda noocan oo kale ah sida prolactinemia chronic, taas waxaa keena isbedel ku dheecaan ka mid ah farabadan, testosterone khaas ah unugyada Leydig hoos. Aasaasidda androgens adrenal (aagga ie ayaa shabaq of kiliyaha) waa si toos ah ay ku xidhan tahay heerka prolactin.

Prolactin kordhay: Sababaha

Kordhinta heerka prolactin ragga muujinaysaa kala duwan ee cudurrada, oo uu leeyahay calaamado clinical gaar ah. cudurada noocan oo kale ah waxaa ka mid ah kala duwan buro pituitary. Calaamadaha cudurka ee ragga iyo dumarka waa ka duwan yahay. In ragga, sii kordhaya heerka hoormoonka waxay keenaysaa in awood darro, engegay iyo sareyso meletariga ee xiniinyaha, iyo haweenka - sababaa khaladaad caadada, ilaa dhalmo la'aan. Masawirka waxaa lagu daawayn waxaa laga yaabaa in markii burada saameeyaa oo kaliya qanjidhada jinsi ah. Tusaale ahaan, haweenka waa polycystic ovary syndrome, iyo ragga, siday u kala horreeyaan - BPH.