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Vasopressin Multifaceted Hormone Inodzora Fluid Balance

Reference Mutengo: USD 40-100

  • Product Name Vasopressin
  • CAS Nha. 11000-17-2
  • Chitarisiko White Lyophilized Powder
  • MF C46H65N13O12S2
  • MW 1056.22
  • EINECS 234-236-2
  • Density 1.31g/cm3

Tsanangudzo Yakadzama

Vasopressin, inozivikanwawo se antidiuretic hormone (ADH), inoita basa rakakosha mukudzora fluid osmolality nekusimudzira kudzoreredzwa kwemvura muitsvo. Hormone iyi haingokonzeresa antidiuretic chete, asi zvakare inoratidza vasoconstrictive zvimiro uye inobata nhengo dzakasiyana senge ura, gallbladder, uye dundira. Vasopressin inoshandiswa mukurapa kwepakati uremia, polyuria mushure mekuvhiyiwa kwehuropi kana kukuvadzwa kwemusoro, kuzorora kwemhasuru dzemudumbu, uye sechigadziriso mukutarisira kweacute hemorrhage.

Vasopressin inoshanda seyekutanga regulator yemvura osmolality nekuwedzera kudzoreredzwa kwemvura muitsvo. Nekuwedzera kupindirana kwemasero epithelial mune renal inounganidza ducts, vasopressin inosimudzira kudzoreredzwa kwemvura, zvichikonzera antidiuretic effect. Pamusoro pezvo, inoratidzira vasoconstrictive zvivakwa, ichimanikidza peripheral vasculature, uye inokonzeresa kudzvanywa kweura, gallbladder, uye dundira.


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Mukurapa kwepakati uremia, vasopressin inoshandiswa kugadzirisa zviratidzo zvine chekuita nekushomeka kwepressin, senge kuwanda kwemvura weti uye nyota yakawedzera. Inobatsira kudzoreredza kuenzana kwemvura yemuviri osmolality nekuwedzera kudzoreredzwa kwemvura mune renal tubular kuunganidza ducts, zvichikonzera kudzikira mukugadzirwa kweweti uye kusangana kwesodium muweti.

Vasopressin inoshandiswawo mukurapa kwekutanga kwepolyuria mushure mekuvhiyiwa kwehuropi kana kukuvara kwemusoro. Nekugadzirisa chiyero chemvura, vasopressin inobatsira mukudzikisa kuwandisa weti kugadzirwa uye kuchengetedza hydration yakakodzera.

Uyezve, vasopressin inowana kushandiswa mukuzorodza mhasuru dzemudumbu kana mimwe mishonga isingashande. Kugona kwaro kukonzeresa vasoconstriction uye kukanganisa kutsetseka kwetsandanyama kunopa zororo mune mamwe mamiriro apo kuzorora kwemhasuru kunodiwa.

Mune acute hemorrhage inokonzerwa nezvirwere zvesophagus, gastrointestinal turakiti, uye mamwe maturakiti ekudya, vasopressin inogona kushandiswa seyakagadziriswa mukurapa. Iyo vasoconstrictive properties inobatsira mukuderedza kubuda kweropa uye kugadzirisa mamiriro emurwere.
Vasopressin inogadzirwa nechepakati mu hypothalamus se cyclic nonapeptide. Inobatanidzwa mu hypothalamic-pituitary-adrenal axis uye inogadzirisa pituitary corticotropin secretion nekuwedzera migumisiro ye corticotropin-releasing factor. Uyezve, vasopressin inoshanda seyeurotransmitter, ichiita chiito chayo nekusunga kune chaiyo G protein-coupled receptors.

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Vasopressin, inozivikanwawo se antidiuretic hormone, inoita basa rakakosha mukugadzirisa chiyero chemvura mumuviri. Kugona kwayo kupesvedzera kudzoreredzwa kwemvura, vasoconstriction, uye kukanganisa nhengo dzakasiyana-siyana kunoita kuti ive mahomoni akasiyana-siyana ane akawanda ekurapa maapplication. Kubva pakutarisira central uremia uye polyuria kusvika pakubatsira mukuzorodza tsandanyama dzemudumbu uye kudzora kubuda kwakanyanya, vasopressin inoratidza kushanda kwayo mune dzakasiyana siyana dzekiriniki.

Tsanangudzo

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