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Vasopressin Multifaceted Hormone e Laolang Tekanyo ea Mokelikeli

Litšenyehelo: 40-100 USD

  • Lebitso la Sehlahiswa Vasopressin
  • Nomoro ea CAS. 11000-17-2
  • Ponahalo Phofo e tšoeu ea Lyophilized
  • MF Setšoantšo sa C46H65N13O12S2
  • MW 1056.22
  • EINECS 234-236-2
  • Botenya 1.31g/cm3

Tlhaloso e Felletseng

Vasopressin, eo hape e tsejoang e le antidiuretic hormone (ADH), e bapala karolo ea bohlokoa ho laola osmolality ea mokelikeli ka ho khothalletsa ho khutlisetsoa ha metsi liphio. Hormone ena ha e hlahise litlamorao tsa antidiuretic feela empa e boetse e bonts'a thepa ea vasoconstrictive mme e ama litho tse fapaneng tse kang mala, nyooko le senya. Vasopressin e sebelisoa ho phekola uremia e bohareng, polyuria ka mor'a ho buuoa bokong kapa ho sithabela hlooho, ho phomola ha mesifa ea mpa, hape e le tlatsetso tsamaisong ea ho tsoa mali a mangata.

Vasopressin e sebetsa e le molaoli oa mantlha oa osmolality ea mokelikeli ka ho eketsa ho kenngoa ha metsi liphio. Ka ho eketsa ho kenella ha lisele tsa epithelial ka har'a lithapo tse bokellang renal, vasopressin e khothalletsa ho khutlisetsoa ha metsi, e leng se bakang phello ea antidiuretic. Ho feta moo, e na le thepa ea vasoconstrictive, e thibelang methapo ea mali, 'me e etsa hore mala, nyooko le senya.


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Ka kalafo ea uremia e bohareng, vasopressin e sebelisoa ho laola matšoao a amanang le khaello ea "pressin", joalo ka moroto o mongata oa metsi le lenyora le ntseng le eketseha. E thusa ho khutlisetsa botsitso ba mokelikeli oa 'mele oa osmolality ka ho eketsa ho ts'oaroa hape ha metsi ka har'a li-ducts tsa renal tubular, e leng ho lebisang ho fokotseha ha tlhahiso ea moroto le khatello ea sodium morotong.

Vasopressin e boetse e sebelisoa kalafong ea pele ea polyuria ka mor'a opereishene ea boko kapa ho sithabela ha hlooho. Ka ho laola tekanyo ea mokelikeli, vasopressin e thusa ho fokotsa tlhahiso e feteletseng ea moroto le ho boloka metsi a nepahetseng.

Ho feta moo, vasopressin e fumana ts'ebetso ho mesifa ea mpa e khathollang ha lithethefatsi tse ling li sa sebetse. Bokhoni ba eona ba ho etsa hore ho be le vasoconstriction le ho ama mesifa e boreleli ea mesifa e fana ka phomolo maemong a itseng moo ho hlokahalang ho phomola ha mesifa.

Ha ho tsoa mali a mangata a bakoang ke mafu a 'metso, pampitšana ea mala, le lipampitšana tse ling tsa tšilo ea lijo, vasopressin e ka sebelisoa e le tlatsetso kalafong. Lintho tsa eona tsa vasoconstrictive li thusa ho fokotsa ho tsoa mali le ho tsitsisa boemo ba mokuli.
Vasopressin e entsoe bohareng ba hypothalamus joalo ka cyclic nonapeptide. E nka karolo ho hypothalamic-pituitary-adrenal axis mme e laola secretion ea pituitary corticotropin ka ho matlafatsa litlamorao tsa corticotropin-releasing factor. Ho feta moo, vasopressin e sebetsa joalo ka neurotransmitter, e sebelisa ketso ea eona ka ho tlama li-receptor tse itseng tsa protheine ea G.

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Vasopressin, eo hape e tsejoang e le antidiuretic hormone, e bapala karolo ea bohlokoa ho laola ho leka-lekana ha mokelikeli 'meleng. Bokhoni ba eona ba ho kenya metsi hape, vasoconstriction, le ho ama litho tse fapaneng bo etsa hore e be hormone e nang le mefuta e mengata e nang le lits'ebetso tse ngata tsa kalafo. Ho tloha taolong ea uremia e bohareng le polyuria ho ea ho thusa ho khatholla mesifa ea ka mpeng le ho laola ho tsoa ha mali ho matla, vasopressin e bonts'a katleho ea eona maemong a fapaneng a kliniki.

Tlhaloso

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