Leave Your Message

Vasopressin Multifaceted Hormone Regulating Fluid Balance

Ixabiso leReference:USD 40-100

  • Igama lemveliso Vasopressin
  • Inombolo yeCAS. 11000-17-2
  • Imbonakalo Umgubo oMhlophe weLyophilized
  • MF I-C46H65N13O12S2
  • MW 1056.22
  • EINECS 234-236-2
  • Ukuxinana 1.31g/cm3

Inkcazo eneenkcukacha

IVasopressin, ekwabizwa ngokuba yi-antidiuretic hormone (ADH), idlala indima ebalulekileyo ekulawuleni i-osmolality yolwelo ngokukhuthaza ukuphinda kufakwe emanzini ezintso. Le hormone ayibangeli iziphumo ze-antidiuretic kuphela kodwa ibonisa iimpawu ze-vasoconstrictive kwaye ichaphazela amalungu ahlukeneyo afana nesisu, i-gallbladder, kunye nesinye. I-Vasopressin isetyenziselwa unyango lwe-uremia ephakathi, i-polyuria emva kokuhlinzwa kwengqondo okanye ukuxhatshazwa kwentloko, ukuphumla kwezihlunu zesisu, kunye nokuncedisa ekulawuleni i-hemorrhage enzima.

I-Vasopressin isebenza njengomlawuli oyintloko we-osmolality yamanzi ngokunyusa ukubuyiswa kwamanzi kwizintso. Ngokwandisa ukunyanzeliswa kweeseli ze-epithelial kwimibhobho yokuqokelela izintso, i-vasopressin ikhuthaza ukubuyiswa kwamanzi, okukhokelela kwisiphumo se-antidiuretic. Ukongezelela, ibonisa iimpawu ze-vasoconstrictive, ezithintela i-vasculature ye-peripheral, kwaye ibangela ukuxinwa kwamathumbu, i-gallbladder, kunye nesinye.


1714476089153xhg

Kunyango lwe-uremia ephakathi, i-vasopressin isetyenziselwa ukulawula iimpawu ezinxulumene nokunqongophala kwe-pressin, njengezixa ezininzi zomchamo wamanzi kunye nokwanda konxano. Inceda ukubuyisela ibhalansi ye-osmolality yolwelo lomzimba ngokunyusa ukubuyiswa kwamanzi kwi-renal tubular yokuqokelela imibhobho, ekhokelela ekunciphiseni ukuveliswa komchamo kunye nokuxinana kwesodium kumchamo.

IVasopressin ikwasetyenziswa kunyango lokuqala lwe-polyuria emva kotyando lobuchopho okanye ukwenzakala entloko. Ngokulawula ibhalansi yamanzi, i-vasopressin inceda ekunciphiseni ukuveliswa komchamo ngokugqithisileyo kunye nokugcina i-hydration efanelekileyo.

Ngaphaya koko, ivasopressin ifumana ukusetyenziswa ekuphumleni izihlunu zesisu xa amanye amachiza engasebenzi. Ikhono layo lokubangela i-vasoconstriction kunye nokuchaphazela ukunyanzeliswa kwemisipha egudileyo kunika ukukhululeka kwiimeko ezithile apho ukuphumla kwemisipha kuyadingeka.

Kwi-hemorrhage eyingozi ebangelwa zizifo ze-esophagus, i-gastrointestinal tract, kunye nezinye iindlela zokugaya, i-vasopressin ingasetyenziswa njenge-adjunct kunyango. Iimpawu zayo ze-vasoconstrictive zinceda ekunciphiseni ukuphuma kwegazi kunye nokuzinzisa imeko yesigulane.
I-Vasopressin yenziwa phakathi kwi-hypothalamus njenge-cyclic nonapeptide. Ithatha inxaxheba kwi-hypothalamic-pituitary-adrenal axis kwaye ilawula i-pituitary corticotropin secretion ngokunyusa imiphumo ye-corticotropin-releasing factor. Ukongezelela, i-vasopressin isebenza njenge-neurotransmitter, yenza isenzo sayo ngokuzibophelela kwii-receptors ezithile ze-G protein-coupled.

pixta_34825715_M1-913x1024dd2v2-ed4e0c5796deb2638313a292ad9f32cd_rggq


IVasopressin, ekwabizwa ngokuba yi-antidiuretic hormone, idlala indima ebalulekileyo ekulawuleni ibhalansi yolwelo emzimbeni. Ukukwazi kwayo ukuvuselela ukubuyiswa kwamanzi, i-vasoconstriction, kunye nokuchaphazela izitho ezahlukeneyo kwenza ihomoni eguquguqukayo kunye nezicelo ezininzi zonyango. Ukusuka ekulawulweni kwe-uremia ephakathi kunye ne-polyuria ukuya ekuncedeni ekuphumleni kwemisipha yesisu kunye nokulawula ukopha okukhulu, i-vasopressin ibonisa ukusebenza kwayo kwiimeko ezahlukeneyo zeklinikhi.

Inkcazo

1714478362054io6