Iyo hormone yeprolactin inoumbwa muchigamba chekare chinonzi pituitary. Kushanda kwepakati pehomoni yea lactation inowanikwa panguva yokurara, pedyo nepedyo. Yaro rimwe zita re "stress hormone" prolactin raiva nekuda kwekuwedzera kwemaitiro mukati mehutano hwakasiyana-siyana hwepfungwa nehuviri. Ikozvino, nguva inonono hyperprolactinemia inowanzoonekwa mune chero mamiriro ezvinhu anotambudza mumuviri.
Madzimai chaiwo, hormone prolactin yakasiyana nemazuva akasiyana ekuenda kumwedzi uye inobva kubva ku4,5 ng / ml kusvika ku 49 ng / ml. Uye kukosha kukuru kwehuwandu kunoonekwa panguva yechikamu chechikamu chekufamba. Munguva yepamuviri, chimiro chichave chikwata chakakwirira, uye mugore rechitatu rinogona kusvika kusvika 300 ng / ml. Kuvanhu, mazana eprolactin anobva kubva pa2,5 kusvika ku17 ng / meri. Sezvaunogona kuona, chiratidzo chacho hachikwanisi kuchinja kune chemukadzi.
Prolactin inoshanda
Chimbofunga izvo hormone prolactin inokonzera uye zvinoshanda zvinotora kune vamiririri vevakadzi vakasiyana. Mukuwedzera pakuita zvinoenderana nekuberekwa, prolactin inobatsira pakuzvidzivirira. Kunyanya, panguva yekukura kwema fetus, kuwedzera kweprolactin kunodzivirira kubva pamigumisiro yemasero emumunyo maamai. Zvinonyanya kukosha zvehomoni mune vakadzi zvinoratidzwa pasi apa:
- Kufuridzirwa pamakumbo emamota. Pasi pesimba rehomoni, kukura kwemafupa emakumbo kunokurudzirwa, uye kugadzirira kwavo kwechictation . Uyewo inotora chikamu mukukurudzira uye kurongeka kwekuumbwa kwemukaka panguva yekuyamwisa mwana.
- Chimwe chezvinhu zvinonyanya kukosha ndechekuchengetedza hupenyu hwehutano mumuviri. Nokudaro, huwandu hwakareba hweprogesterone hunodiwa pakuberekwa kwakanaka hunogadziriswa.
- Izvo zvinokonzerwa neprolactin pakuumbwa kwe "chiremera chekuberekwa" uye maitiro akafanana maitiro akaonekwa.
- Rinodzora basa rezvinonzi adrenal glands (prolactin inokurudzira kugadzirwa kwe androgens).
Muvanhu, pituitary hormone prolactin ine simba rinotevera pamuviri:
- Pamusana peukama hwepedyo neLH neFSH, hormone prolactin inogona kukwanisa kuita mamwe mahomoni anodzora zvepabonde basa. Kunosanganisira kutonga kuumbwa kwe testosterone.
- Inobatanidzwa mumutemo we spermatogenesis.
- Inokurudzira kuchengetedza kweprostate gland.
Nokudaro, zvinova pachena kuti hormone prolactin inoratidza hutano hwehutano hwomukadzi nemurume.
Zviratidzo nezvakawedzera prolactin
Kuwedzera kwehommone prolactin kunokonzera kukanganisa kwakakomba kwebasa, zvose muvakadzi nevarume.
- Muchikamu chekutanga chechirwere chinoratidzwa nekuderera kwechishuvo chepabonde, izvo nekufambira mberi kwe hyperprolactinemia kunounza kubereka kusagadzikana.
- Vakadzi vane anorgasmia uye kusangana kwemwedzi kunetseka. Kunonoka kumwedzi kunouya mberi. Apo chiyero chinoratidza kusavapo kweivulation. Izvi zvinokonzerwa nehukama hwepedyo pakati pemakondoni evanhukadzi neprolactin, sezvo nzvimbo yakakwirira yeprolactin inoderedza kushandiswa kweHH neFSH . Uye ichi ndicho chikonzero chekushaya vana.
- Ikoko kunogona kubudiswa kubva kumaronda emamota.
- Muvanhu, kukanganisa kwepabonde basa nekuwedzera kweprolactin kunoratidzwa ne erectile dysfunction.
- Uyezve, zvepabonde zvingave zvisingaenderani nejjulation uye orgasm. Paunenge uchitarisa spermogram, shomanana ye spermatozoa inowanikwa, inoratidzwa nekuderera kwekufamba kwavo uye kuvapo kwezvikanganiso zvakasiyana muurongwa.
- Kuwedzera kweprolactin kunokurudzira kuwedzera kwezvinyorwa zvemammary mumarume. Ichi chiitiko chainzi gynecomastia.