Ola kinoMaʻi a me nā kūlana

HCG a me kā lākou mau hana

Hormones i raznostrukturnyh ke aloha 'ona hiki ana o ka heluna i ka functioning o ke kanaka meaola. Gonadotropic hormones loli i ka hana o ka reproductive nenoaiu. Ka mea, i synthesized i loko o ka anterior pituitary gland, a mai laila aku e pee i loko o ke koko.

Nā hormones o ka anterior pituitary

Ke pituitary gland Ua i nā'āpanaʻelua: ke alo a me ka hope. 'Ana i loko o ke alo hormones synthesized a pee i loko o ke koko. Ke posterior lobe o ka pituitary gland, e hele mai, mai ka hypothalamus, a pee i loko o ke koko wale ma lalo o kekahi ana.

Gonadotropic pituitary hormones hoʻoulu i ka 'īnea i glands. Mau nā:

  • FSH - follicle-noho haumāna kahi hōmona. Ua paipai 'ia ka oogenesis a me ka spermatogenesis. Mea i ka luna 'kumuʻiʻo (glycoprotein) i ka haku o ka'amino nāʻakika hui i carbohydrates.
  • LH - luteinizing hōmona. Ua paipai 'ana i ke kala ana o ka hua, mai ka ovary e loli ai ka secretion o keka hormones (estrogen, progesterone) i loko o na kanaka ke kumu secretion o androgens. I ka nui o ka hōmona loli aʻe i kekahi menstrual kalapona, aia no he hapaʻauhau a me synchronous secretion o ka kekahi nui o ka FSH a me ka LH.

hōmona? iecaianoaaiiuo ua lawe mai i loko o gonadotropah (basophilic aeee) adenohypophysis. Ka mea, e mai ma kahi o 15% o na keena a pau o ka anterior lobe.

Hāpai keiki hōmona - HCG

Inā fertilization a me implantation o ka ovum i loko o ka uterine pā i loko o ka wahine o ka kino hoʻomaka e paka kekahi pituitary gonadotropic hormones hooku iho la ia chorionic gonadotropin.

Ka papa hōmona mea e malama i ke kino luteum o ka hana (koho o ka estrogen a me ka progesterone) a hiki i ka piha maturation o placenta. Ua 'oi aku kiʻekiʻe luteinizing kanawai ma ke kino, a pili aku i ke FSH a me ka LH.

Mall hiʻona o hormones

Ke liluwelo ha awina o na hormones e hoʻolako i nā hana 'ole i nā' elua subunits. Mua, i ka he-subunit, ua aneane'ālike 'ole i loko o nā mea a pau gonadotropins, oiai ka e-subunit hoʻolako kekahi hanana waiū i ka hōmona.

Pākahi, mau subunits mai i halihali i kekahi ole ma o ka meaola, akā, i ka wa a ka mea e pili ana, aka i ko lakou liluwelo haʻawina a me ka ole ma ka nui keʻano o ka hanaʻana o ka meaola, ma ka like o ka reproductive nenoaiu. Penei, gonadotropic hormones i nui ka hopena,ʻaʻole wale nō ma luna o ka moe poepoe, akā, i loko o ka endocrine keʻano o ka hanaʻana, a me ka rula o hormonal kaulike.

E like me hormones lakou aloha i ke kino

Loa, mai ka manawa kahiko,ʻepekema i hoao e noiʻi i ka liluwelo hana o na hormones a me kā lākou mau kanawai ma ke kanaka kino. Gonadotropic hormones i ka ole nui ma luna o ka keʻano o ka hanaʻana o ke kanaka meaola. No laila, i ka study o ko lākouʻano papa hana o ka hana ka mea nui a me ka hana hoihoi nīnau. Ma ka hoʻokō 'noiʻi me ka' ae 'hōmona i loaʻa i ka mea hiki ke hoʻomaopopo i kekahi mau hormones, a nakinaki wale i kekahi keena na keena.

Ke kaʻina hana o ka paa ana i ka halepaahao ua hanaʻia me kaʻili lahilahi paha aeee i loko o ke kumuʻiʻo lātoma - mea loaʻa. Intracellular? Eaia pili i steroid hormones, e like me ka mea, kamaʻilioʻana, e komo i loko o na keena, a keiki ma luna o kona mau hana. ʻili lahilahi? Eaia ano o ka kumuʻiʻo hormones e nakinaki i ka halepaahaoʻili lahilahi ka penaʻana.

Ka paa ana o ka hōmona mea loaʻa kumuʻiʻo ka paipai 'ana i ke kahua o ka luna'. Keia kahua i wahi me ke komo ana o nā'ūhū, a me ka mea reversible. Steroid hormones komo i ka halepaahao, hoopaaia e hiki i ka mea loaʻa. Ma hope o loli i hana eiiieaena komo i ka halepaahao nucleus a me ka paipai 'ana i ke kahua o kekahi mau' RNA i loko o ka cytoplasm a ka enzymatic hoʻololi kemikala o (particles) e hoʻomoe ana hopena o hormones ma luna o ka halepaahao.

Gonadotropic hormones: oihana a me ka 'ole ma o ka reproductive'ōnaehana keʻano o ka hanaʻana

FSH ha awina kīnā kiekie loa ma ka wahine. Ua stimulates i ka ulu ana o ka follicular aeee i mea ma lalo o ka aoao o GSIK huli i loko o Oe, a oo mua ovulation ke kahua.

Ma lalo o ka aoao o ka ulu i loko o ka hū o SFS ovaries a me testes. Eia naʻe, e like me ka hoike o kaʻimi hoʻopunipuni kemikala hōmona mea hiki ole ia i ke kūpono 'ana o ke interstitial'aʻaʻa, i loli ai ka secretion o androgens o testicular ano.

GSIK kuleana no ka ovulation a me ka ho okumu ana o ovarian kino luteum. ¶ A i loko o ka huipūʻana me ka follicle noho haumāna kahi hōmona mea e loli ai ka secretion o estrogen. Ma lalo o ka aoao o ka hōmona e stimulates ka interstitial keena, aia no he ulu o nā loko kuleana no ka haumāna ke keka ano.

Ke liluwelo hopena o LTG

LTG ka mea i like loa i ka ulu hōmona. Ma hope o keʻena hoʻokolohua ho'āʻo ai i hoikeia mai e ka mea, i loko o ka ia lātoma, no laila, ke kanaka hiki ole ke wae pākahi, kēlā i kēia mau hormones. Ka LTG oihana nā waiu secretion a me ka progesterone. He nui ka e hoailona oukou i mau keʻano o ka hanaʻana i ke kumu ma ka AaOIeIOUIeXAOAaIN o ka helu nui o hormones, mai ka waiū o ke kino wale LTG kēia mau hiʻona e ole hōʻike.

No laila, no ka mea e auaaeaiea o ka waiū pono ke kēia hormones:

  • FSH a GSIK - i ka secretion o estrogen i loko o nā ovaries;
  • ma lalo o ka aoao o ka ulu hōmona a me ka estrogen mea he ulu o ka waiu ducts;
  • LTG kumu ka secretion o progesterone i loko o ke kino luteum;
  • Progesterone stimulates i ka ulu kūpono 'ana o ka mammary gland i loko o ka alveolar-lobedʻilikai.

Gonadotropic hormones pono regular AaOIeIOUIeXAOAaIN e hōʻoia i ka piha hana o ke kino, a pau kona 'oihana. I mea no ke aha la i ole kaawale o kela a me keia o ia (i loko o ka hihia o ka hooponopono ana o kemikala hormones) 'aʻole i i ka maikaʻi, reactions.

hypothalamic hōmona

Ke hypothalamus ke hookuu aku oia gonadotropin ka hoʻokuʻu 'i loko o ke koko-hōmona. Ua loaʻa he polypeptide 'ole a me ka loli i ka secretion o pituitary hormones. I ka nui nui ia e loli ai i ka luteinizing hōmona, a me ka follicle laila. GnRH ua hua mai i loko o ka maopopo hoakaka manawaʻanuʻu, i nā wāhine, e ka ÷ 15 a hiki i 45 minuke (ke kaumaha ma muli o ka pōʻaiapuni), a me nā kānaka o ka hōmona pee ma kela 90 minuke.

Iʻimi hoʻopunipuni kemikala hōmona lawelawe ma ka dropper hana kue i hana secretion o hormones, a e like pōkole 'ō secretion, a laila, - i loko o ka piha cessation o? Iecaianoaaiiuo o gonadotropins ma ka anterior pituitary.

GnRH waiū kaʻina hana ma luna o ka meaola

GnRH stimulation hoʻolako anterior pituitary lobe, a aeee (gonadotropins) i GnRH mea loaʻa i ho'ākāka 'ia no ka secretion o FSH a me LH hormones, a, ma ka huli, he aha ka mea i ka hana o na gonads.

PG stimulates ka maturation o sperm a me ka hua manu keena, LH e loli ai ka secretion o keka hormones (estrogen, progesterone, testosterone). Ma lalo o ka aoao o ke keka hormones keena o ka reproductive'ōnaehana oo ai, a ua makaukau no ka fertilization.

At excessively kokololio pele o keʻano o ka hanaʻana o ka spermatogenesis a me ka oogenesis anao? Aou inhibin i alakaʻi ai gonadotropic hormones o ka anterior pituitary gland i paipai 'ia ka' ūlōlohi mai ana i ka maturation keʻano o ka hanaʻana o nā gametes ma hana ma follicle noho haumāna kahi hōmona.

No ke aha la hoʻohana gonadotropic hoomakaukau

Increasingly, he pono ole i ka 'inikua lapaʻau me ka hana pono eʻimi hoʻopunipuni hormones i hoʻolaunaʻia ma. Ma kekahi endocrine maʻi a me kāna hana o ka reproductive oihana o ke kanaka i hoʻohana ai 'gonadotropins. Kā lākou mau hoʻoponopono i ka kekahi loa ho ololi i ka? Iecaianoaaiiie o keka hormones, a me keʻano o ka hanaʻana 'ia i loko o ke kino.

I Ina o ka hoʻololi kemikala o gonadotrophins i hoʻomōhala kekahi endocrine kāna hana (abortions i loko o ka trimester mua, moe immaturity, moe infantilism, panhypopituitarism a me Sheehan ka maʻi pale).

E counteract mau pathologies, ua lawelawe 'ia i ke koko noiʻi a me Ka Ikepili o kona hormonal haku mele' ana. A laila, prescribers i mea e pono ai i ka pono koena o hormones hoihoi, a, no laila, i ka rula o ka nui keʻano o ka hanaʻana i loko o ke kino.

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