Seo vasopressin ha? Hormone vasopressin

Vasopressin - hormone, e mong oa mesebetsi e ka sehloohong ea eo protrudes lieha le ho tsosolosa e tloaelehileng mokelikeli boemo ba ka 'mele. Active ntshetsopeleng ya vasopressin khothalletsa Tshebediso ya ya liphio le hona, excretion ea sodium feteletseng, ho fana ka leng ho fokolisang matla boemo ba eona e leng ho hlophisoa mali. A se a phethile ho tswakana le tlhahiso ea hormone e hypothalamus ea boko, a ka bolokolohi "phallang" ka pituitary tšoelesa ea likhoele methapo ea kutlo, 'me joale a lokolloa ka mali.

Hormone vasopressin - a sebetsang a stimulator homeostasis

Eketseha tlhahiso le secretion ea vasopressin hangata a hlokomela ka haholo fokotsa palo ea mokelikeli 'meleng, fokotseha mali bophahamo ba modumo le boemo ba osmolarity lona. Maemong a joalo, hormone sebetsang sebakeng sa hae e le stabilizer homeostasis le mesebetsi e sireletsang ea phelang ka kakaretso.

Har'a maemo a ka etsang hore ho hlahisa mesebetsi e amanang vasopressin ke ho fana:

• mali a sa tšoaneng;
• theolela maemo khatello ea mali;
• liphello fumana diuretics;
• dehydration.

Hangata e na le e re oo a sebetsang a ka li-hormone vasopressin hlahisoang sa tsotellehe hore na mabaka a leeme. Potlakisa ho secretion ea li-hormone e bitsoang sa tšoanelehe. Ka lehlakoreng le leng, ho hlaha ha mekhoa joalo tse kotsi le ka ho bontša hore motho kula haholo hore ho hloka ho fumanoe ba tšoanelehang.

Hormone vasopressin - mosebetsi

Vasopressin e na le phello e tobileng leboteng vascular, ho fellang ka narrowing le hlaha, e leng ka lehlakoreng le e etsa hore ho eketseha ha khatello ea mali.

Ka lebaka la ho hlahisoa ha hormone e phelang, lokiselitse hore ho molao oa tsamaiso ea reabsorption mokelikeli ka metjha e le a liphio. Tsobotsi ena e thusa ho eketsa moroto mahloriso le lieha ho lokolloa lona.

A mosing ka tlhahiso ea hormone ke hypothalamus le ka 'na lebisa ho ntshetsopele ya mafu endocrine, mohlala, lefu la tsoekere, letšoao ka sehloohong ea eo protrudes keketseho bohlokoa bukeng moroto. Phello ke e matla dehydration.

Karolo e phethoang ke hormone vasopressin ho 'mele

Vasopressin ke homone e phallo ea mali e leng ho fetisisa bonahaleng ama molao oa tsamaiso ea metabolism 'meleng oa metsi. Eketseha mahloriso ea li-hormone maling isang ho fokotseha ha palo ya moroto.

Sephetho sa vasopressin 'mele:

• hōlisa morao fire ya sephalli;
• a sebetsang a sodium excretion ho tloha maling;
• eketseha ka bophahamo ba modumo le khatello ea mali ka lijaneng tsa;
• thulaganyou e Tshebediso ya mokelikeli ho tlala lisele.

Vasopressin, har'a lintho tse ling, e na le e le hantle motho ea mafolofolo puso ea likhoele le mesifa. Ho feta moo, oxytocin le vasopressin - le li-hormone, oo ha ho kopantswe tshusumetso molemo ka motsoako kelello ea lintho tseo batho ba le ho kenya letsoho hore ho thehoe dikgokelo neural ea boko ikemiseditse ho ho laola liphetoho mabifi, sebopeho sa maikutlo a ho re inehele ho baratuoa ba bona. Mohlomong ke ka lebaka leo bobeli lona lebitso: vasopressin - le hormone ea botšepehi.

Ke'ng se etsang hore ho hloka vasopressin tswakana?

Fokotswa vasopressin ka mali ke e be sesosa kgolo tsa khatello nkhape mokelikeli ka renal oona tsamaisong metjha e le ka lebaka leo - ba le lefu la tsoekere mellitus. Batho ba nang le tlhahiso ea lekaneng ea li-hormone e ka hlokofatsa lenyora khaotseng, boikutlo ba omile ka molomo, omisa ea lera la ka mucous.

Ntle le phihlelo ya diphalli ka batho develops dehydration, e leng e tsamaea le ho lahleheloa ke boima ba 'mele, ho fokotsa khatello ka methapo le methapo ea mali, methapo ea kutlo ho se sebetse.

Beha boemo ba vasopressin ka mali le liteko tsa mali le liteko moroto. Hangata, leha ho le joalo, mekhoa ena tekotshupo ke lesedi e nyenyane eo hloka and analysis eketsehileng.

Vasopressin - ka li-hormone eo maemo a ka ho theolela ka lebaka la e predisposition liphatsa tsa lefutso. Boo hangata mathata a hlaha ka ntshetsopele ya hormona ka lebaka la ho ba teng ha hlahala ka hypothalamus kapa pituitary. Tabeng ena, ho felisoa ha bothata ke ho khonehe ka ho buuoa kapa phekolo mahlaseli.

E feteletseng ea vasopressin maling

Ka tsela e feteletseng ho hlahisoa ha hormone ea e tsejoang e le lefu la lokelang antidiuretic hormona secretion, e leng ka tlaase ho moo li neng li atile malwetse. Liponahatso syndrome, ya ka dipehelo tsa fokotseha segokanyipalo lero la mali, excretion ea moroto khobokellane, eketseha maemo tsa sodium.

Batho ba nang le maemo phahameng vasopressin ba amehile ka potlako ho nona, ho nyekoa ke pelo, ho tšoaroa ke hlooho, ho fokola, ho lahleheloa ke takatso ea lijo. Bakeng sa mabokosana haholo feteletseng vasopressin mali ke maemo hore bakela tahlehelo ea kelo-hloko, coma, thibelo tse feletseng tsa bohlokoa mesebetsi ea 'mele,' me qetellong seo isang lefung.

Ho felisoa ha pathological syndrome, ba sa tšoanelehe tlhahiso ea vasopressin

Jwale, phekolo e feletseng ikemiseditse ho tlisa hormona secretion ho tloaelehileng, e le ho felisoa ha ho bolwetse ka sehloohong, e leng e etsa hore tepelletse maikutlong a sebetsang. Mokhoa o atlehang ka ho fetisisa ea normalizing tlhahiso ea li-hormone e nkoa ho laola tshebediso mokelikeli.

Hangata e nakong phekolo prescribers mamello, metsoako eo kenya letsoho hore ho thibela phello ea vasopressin 'mele. Sena ke haholo-holo ka litokisetso tsa bongaka le dikahare ka tsa lithium carbonate.

Lithethefatsi tsosolosa maemo tloaelehileng ea vasopressin

Ho normalize boemo ba tlhahiso le moputso oa hormone ea ka mali a sebelisoa blockers tsa mahloriso tsa lona ka a liphio, 'me pituitary tšoelesa, har'a tse litsebi khetha, pele ho tsohle, "phenytoin" le "demeclocycline" amang vasopressin. Hormone tlola go ya bogodimong morao le mamello abetsoe urea, eo e tšehetsa e le hantle 'mele.

Ho ba teng ha tsoelo-pele ea bohlokoa sebakeng sena, hammoho le tsoelo-pele ea thepa ea kajeno tekotshupo hammoho le meriana popontshwa le bolela ho bebofatsa ntoa e atlehang khahlanong syndromes feteletseng le khaello ea hormone 'meleng.

Vasopressin - ka li-hormone eo litla 'mele ba hona joale ka mafolofolo o ile a ithuta lefatšeng ka bophara. Feela tepelletse maikutlong ka nako e loketseng, hammoho le ho latelwa le likhothaletso tsa litsebi ho etsa hore re ba le tšepo bakeng sa sephetho e tšoanelang ka ntshetsopele ya syndromes amanang le maemo litsebeng vasopressin.