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Vasopressin Multifaceted Hormone na-achịkwa nha nha mmiri

Ọnụ ego ntụaka: USD 40-100

  • Aha ngwaahịa Vasopressin
  • CAS Mba. 11000-17-2
  • Ọdịdị Ọcha Lyophilized ntụ ntụ
  • MF C46H65N13O12S2
  • MW 1056.22
  • EINECS 234-236-2
  • Njupụta 1.31g / cm3

Nkọwa zuru ezu

Vasopressin, nke a makwaara dị ka hormone antidiuretic (ADH), na-arụ ọrụ dị mkpa n'ịchịkwa osmolality mmiri site na ịkwalite mmịnye mmiri na akụrụ. Ọ bụghị naanị na hormone a na-ebute mmetụta antidiuretic kamakwa ọ na-egosipụta ihe ndị dị na vasoconstrictive ma na-emetụta akụkụ dị iche iche dị ka eriri afọ, eriri afọ, na eriri afo. A na-eji Vasopressin na ọgwụgwọ nke Central uremia, polyuria mgbe a wachara ahụ ụbụrụ ma ọ bụ trauma nke isi, izu ike nke akwara afọ, yana dịka ihe mgbakwunye na njikwa ọbara ọgbụgba.

Vasopressin na-arụ ọrụ dị ka onye na-ahụ maka osmolality mmiri mmiri site na ịba ụba mmiri reabsorption na akụrụ. Site n'ịbawanye ikike nke mkpụrụ ndụ epithelial na ducts na-anakọta gbasara akụrụ, vasopressin na-akwalite mmịnye mmiri, na-ebute mmetụta antidiuretic. Ọzọkwa, ọ na-egosiputa vasoconstrictive Properties, na-egbochi vasculature mpụta, na-akpali mkpọchi nke eriri afọ, gallbladder, na eriri afo.


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Na ọgwụgwọ nke Central uremia, a na-eji vasopressin ejikwa ihe mgbaàmà ndị metụtara ụkọ pressin, dị ka oke mmamịrị mmiri na akpịrị ịkpọ nkụ. Ọ na-enyere aka iweghachi nguzozi nke osmolality nke mmiri ahụ site na ịba ụba mmiri reabsorption na renal tubular na-anakọta ducts, na-eduga mbelata mmepụta mmamịrị na itinye uche nke sodium na mmamịrị.

A na-ejikwa Vasopressin na ọgwụgwọ mbụ nke polyuria mgbe ịwa ahụ ụbụrụ ma ọ bụ mmerụ isi. Site na ịhazi nguzozi nke mmiri, vasopressin na-enyere aka ibelata mmepụta mmamịrị gabigara ókè yana ịnọgide na-enwe hydration kwesịrị ekwesị.

Ọzọkwa, vasopressin na-achọta ngwa na akwara afọ na-atụrụ ndụ mgbe ọgwụ ndị ọzọ na-adịghị arụ ọrụ. Ikike ya iji kpalite vasoconstriction ma na-emetụta mkpụkọ anụ ahụ dị nro na-enye ahụ efe na ọnọdụ ụfọdụ ebe a chọrọ ntụrụndụ anụ ahụ.

Na nnukwu ọbara ọgbụgba kpatara ọrịa nke esophagus, eriri afọ, na tract digestive ndị ọzọ, a pụrụ iji vasopressin mee ihe dị ka ihe mgbakwunye na ọgwụgwọ. Njirimara vasoconstrictive ya na-enyere aka n'ibelata ọbara ọgbụgba na ime ka ọnọdụ onye ọrịa kwụsie ike.
A na-emepụta Vasopressin na etiti na hypothalamus dị ka cyclic nonapeptide. Ọ na-ekere òkè na hypothalamic-pituitary-adrenal axis ma na-achịkwa secretion pituitary corticotropin site na ịkwalite mmetụta nke corticotropin-na-ahapụ ihe. Na mgbakwunye, vasopressin na-arụ ọrụ dị ka neurotransmitter, na-arụ ọrụ ya site na ijikọ ụfọdụ ndị nnabata protein jikọtara ọnụ.

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Vasopressin, nke a makwaara dị ka hormone antidiuretic, na-arụ ọrụ dị mkpa n'ịhazi nguzozi nke mmiri n'ime ahụ. Ikike ya iji mee ka mmiri na-emegharị mmiri, vasoconstriction, na-emetụta akụkụ ahụ dị iche iche na-eme ka ọ bụrụ hormone na-agbanwe agbanwe na ọtụtụ ngwa ọgwụgwọ. Site na ijikwa Central uremia na polyuria ruo inye aka na izu ike nke afọ na ịchịkwa ọbara ọgbụgba, vasopressin na-egosipụta ịdị irè ya n'ọnọdụ dị iche iche nke ụlọ ọgwụ.

Nkọwapụta

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