Hormone-stimulating hormone (FSH) inonzi hormone inobudiswa ne hypothalamic-pituitary system, kunyanya chaizvo - mune pituitary. Murairo wekugadzirwa kwayo unogadzirwa ne hypothalamus, uye kuongororwa kweFSH zvakananga kunoenderana nehutachiona hwehutano muropa.
Nekuderera kuduku mumusana wavo, kukurudzira kweFSH maitiro kunowanikwa, uye pamwero wakakwirira - kushandiswa kwe follicle-stimulating hormone inopera. Uyewo kunoderedza kushandiswa kweFSH inhibin-B, iyo iri mumasero emaawa mavari uye mune seminiferous tubules yevarume.
Zviratidzo zvekubudisa mahomoni
Izwi re FSH harisi iro rinogara riripo, asi hunhu hunotyisa. Nokudaro, apo iyo yakagadzirirwa hormone inopisa-inokonzera yakasarudzwa muropa revakadzi, inongedzo yayo inowedzera zvakanyanya uye inowedzera mutemo unokosha we 2, uye kunyange 2.5 nguva. Zvadaro uwandu huri kuderera zvishoma nezvishoma. Iyo yakanyanyogadziriswa inowanikwa mu follicular stage yekuenda kumwedzi.
FSH mazinga panguva dzakasiyana-siyana dzehupenyu hwemukadzi
Zvinyorwa zve follicle-stimulating hormone muropa remukadzi chero upi zvake hauna kukosha nguva dzose uye inowanzo mumiganhu ye 1.7-135 IU / l.
Saka zvinyorwa zvei hormone iri muropa revakadzi zvinotarisana nechikwata chakati (chikamu) chekuenda kumwedzi. Mune follicular phase , FSH inowanzova 3.49-13 IU / L, iyo inotaridzika iyo inoderera - 1.69-7.7. Iyo yakanyanya kukanganiswa kwehomoni inosvika panguva yekuvhunga - 4.69-22 IU / l. Munguva yekubata pamuviri ikozvino, kuwanda kweFSH kunoderedza kunononoka, uye kunosvika mumusana we 0.01-0.3 IU / L.
Munguva ye postmenopausal nguva, zvinyorwa zveFSH zvinowedzera, izvo zvinokonzerwa nekudziviswa kwehutano hwe-estradiol uye progesterone. Mune nguva ino, kuwedzera kweFSH kunosvika 26-135 IU / l.
Iroliclic-stimulating hormone content zviri pasi pezvisizvo, zvichiita kuti kuve nekufambisa kwe:
- The Callman syndrome;
- kushayikwa kwemahomoni nekugadzirwa kwepituitary;
- matumbo emavhizha, mapeti.
Nekudaro, kuwedzerwa huwandu hwehutori-hunosimudzira hormone kumusoro kwechimiro, hunogona kutungamirira kune zvirwere zvakadai se:
- zvirwere zvegonads;
- chirwere chepituitary;
- ovarian cyst;
- kudzivirirwa kwegonads;
- kusununguka nguva isati yakwana.
Meaning
FSH, yakagadzirwa mumudzimai wechikadzi, inokurudzira kusimwa kwe follicles uye inoita kuti vagadzirire kugadzirisa maitiro. Iyi hormone inodzora zvakananga chikamu chekutanga chekuenda kwemwedzi, follicular cycle. Pasi payo simba, follicle inowedzera kukura uye inotanga kubudisa estradiol . Pakupera kwechiitiko che follicular, kuwedzera kweFSH kunowedzera zvakanyanya. Zvadaro mapurisa anoputika, uye kubva mairi mazai anokwakuka mashizha eperitoneal cavity, ndiko kuti, chirongwa chekuvhuvhuta chinoitika.
Munguva yechikamu chechipiri chemugumo, luteal, FSH inokurudzira kunyatsogadzirwa kweprogesterone. Mukadzi paanosvika makore makumi maviri nemashanu kusvika makumi mashanu, kupera kwemwedzi kunowanikwa, umo isradiol uye progesterone haisati yakagadzirwa nemashizha, izvo zvinoita kuti kuwedzerwa mumuviri weFSH.
FSH inowanikwa mumarume, asi pane imwe pfungwa yakadzika. Iyi hormone inotanga nzira ye spermatogenesis muvarume vechidiki. Ndiyo FSH inobatsira pakuvandudza kwemajaya seminiferous tubules uye inowedzera hutachiona hwetemptosterone.
Mafungiro akakwirira eFSH anoonekwa apo vana vanozvarwa. Pavakomana inoderera kwehafu yegore, uye pavanasikana - inosvika kudii kana kuti inotora makore 1-1,5. Nguva inotevera, zvinyorwa zvayo zvinongowedzera chete kana zvichizosvika munguva yekushandura, apo FSH inotungamirira chirongwa chekuyaruka.