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Cetrorelix: He Antagonist GnRH mo te Whakatairanga Ovarian Whakahaere me nga mate tairongo o te Hormone

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  • Ingoa Hua Cetrorelix
  • CAS No. 120287-85-6
  • MF C70H92ClN17O14
  • MW 1431.061
  • EINECS 1592732-453-0
  • PSA 495.67000
  • rangitakiP 5.93230

Whakaahuatanga Taipitopito

Ko te Cetrorelix, e mohiotia ana ko te cetrorelix acetate me te hokohoko i raro i te ingoa waitohu Cetrotide, he antagonist gonadotropin-releasing hormone (GnRH). Kei te whakamahia nuitia tenei decapeptide waihanga ki te whakawhanaunga awhina ki te aukati i nga pikinga o te homoni luteinizing (LH) o mua, ka taea te whakararu i te wa o te kohungahunga. I tua atu, he tono a cetrorelix ki te rongoa i nga mate pukupuku tairongo tairongo me etahi mate whakawhanau pai. Ko tana tikanga mahi ko te aukati i te mahi a te GnRH i runga i te repe pituitary, e arai ana ki te aukati tere o te LH me te homoni whakaihiihi follicle (FSH) hanga me te mahi.

I roto i te horopaki o te whakaputa uri awhina, ka tukuna te cetrorelix hei werohanga ia ra i te wa i timata ai te whakaihiihi o te follicle me te tata mai o nga tohu o te maoatanga o te follicle. Ko tana kaupapa tuatahi ko te aukati i te pikinga o te LH endogenous e puta ai te ovulation taima i mua i te whakahaerenga o te tangata chorionic gonadotropin (hCG) e te rata rongoa. Ma te aukati i te kohungahunga o mua, ka awhina te cetrorelix ki te pupuri i nga tikanga tino pai mo te hauhake hua manu me te maimoatanga hangarau whakawhānau whai muri. He mea ke atu ki te GnRH agonists, e hiahia ana ki te timata i mua atu ki te hinga i o raatau paanga kino.


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Ko te painga nui o te cetrorelix ko tona hototahitanga ki te alpha follitropin, na te mea ka taea te whakakotahi i nga rongoa e rua me te kore e whakararu i to raatau haumaru me te kaha. Ko tenei waatea ka whakanui ake i te wheako maimoatanga katoa mo nga turoro e whai ana i te whakaongaonga ovarian. Ka taea hoki te whakamahi ki te whakahaere i etahi mate pukupuku ngawari, tae atu ki te endometriosis, fibroids uterine, me te angiangi endometrial. Ma te aukati i te GnRH, ka whakararu te cetrorelix i te riipene tohu e whakaohooho ana i te hanga homoni i roto i enei ahuatanga, e whai hua ana ki te rongoa.


He maha nga painga o Cetrorelix mo tana tono haumanu. He tere te mahi me te hoki whakamuri, e whakarato ana i te mana tika mo te wa whakawhanau. Ko tana whakamahinga i roto i te kaupapa whakaihiihi ovarian e whakahaeretia ana he tata atu ki te kaupapa whakahaere ovulation ahupūngao, e tino rite ana ki te huringa taiao. I tua atu, ka whakaitihia e te cetrorelix te inenga e hiahiatia ana o te gonadotropins (Gn), a, i etahi wa, ka taea te whakamahi i nga agonists GnRH hei utu mo te hCG ki te whakaoho i te kohungahunga, ka whakaiti i te puta o te ovarian hyperstimulation syndrome (OHSS).

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He mahi nui a Cetrorelix, he kaitukino GnRH, ki te whakaihiihi i te ovarian mo te whakawhanaunga awhina, te aukati i te kohungahunga o mua me te arotau i te waa o te hauhake hua manu. Ko tana hototahi ki te follitropin alpha ka whakanui ake i te waatea mo nga turoro. Kei te whakaatu hoki a Cetrorelix i te kaha ki te rongoa i nga mate pukupuku tairongo-a-hormone me etahi o nga mate whakawhanau pai, e whakarato ana i nga painga rongoa i enei ahuatanga. Na te kaha o te mahi tere me te whakahuri, te tata o te whakahaere a-tinana, te whanui o te whakamahinga, te haumaru teitei, me te pai o te hanganga ture, he rongoa nui te cetrorelix i roto i te rongoa whanau me tua atu. Kia mahara ki te whakapiri atu mo te utu pai!

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