![Renin cuam tshuam li cas rau aldosterone? Renin cuam tshuam li cas rau aldosterone?](https://i.answers-medical.com/preview/medical-health/13927525-how-does-renin-affect-aldosterone-j.webp)
Video: Renin cuam tshuam li cas rau aldosterone?
![Video: Renin cuam tshuam li cas rau aldosterone? Video: Renin cuam tshuam li cas rau aldosterone?](https://i.ytimg.com/vi/bY6IWVgFCrQ/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Lub raum tso tawm renin ib thaum muaj yog poob hauv ntshav siab lossis txo qis hauv sodium chloride concentration hauv cov tubules hauv lub raum. Angiotensin II ua rau cov hlab ntshav nruj, thiab nws txhawb nqa aldosterone hmoov ntau lawm. Zuag qhia tag nrho, qhov no nce ntshav siab thiab ua kom sodium thiab potassium ntawm qib ib txwm muaj.
Xav txog qhov no, dab tsi ua rau renin siab thiab aldosterone?
Cov neeg mob uas muaj hyperaldosteronism thib ob (uas yog, ua los ntawm kab mob hauv lub raum lossis kab mob hauv lub raum) yuav muaj nce plasma qib ntawm renin thiab aldosterone . Renin yog ib qho enzyme tso los ntawm cov hlwb tshwj xeeb ntawm lub raum rau hauv cov ntshav. Nws yog nyob rau hauv kev teb rau sodium depletion lossis cov ntshav qis.
Kuj Paub, dab tsi txhawb kev tso tawm ntawm aldosterone? Renin ua haujlwm ntawm cov protein hloov pauv hauv cov ntshav hu ua angiotensinogen, tshem cov khoom no mus rau angiotensin I. Angiotensin I tom qab hloov pauv mus rau angiotensin II, uas stimulates qhov kev tso tawm ntawm aldosterone los ntawm cov qog adrenal.
Ib qho ntxiv, dab tsi ua rau tso tawm ntawm renin?
Qhov zais ntawm renin ib yog txhawb los ntawm peb yam tseem ceeb hauv qab no: Thaum lub cev poob qis hauv cov ntshav cov ntshav tau pom los ntawm kev nkag siab siab (baroreceptors) hauv cov hlab ntsha. Thaum qhov txo qis hauv sodium chloride (ntsev) raug kuaj pom hauv lub raum los ntawm macula densa hauv cov khoom siv sib xyaw.
Dab tsi tshwm sim thaum renin tso tawm ntawm lub raum?
Kev Tso Tawm Renin Kev kuaj pom los ntawm ib lossis ob qho ntawm cov txheej txheem no ua rau muaj cov kab mob sib txuas hauv lub cev ob lub raum tso tawm ib qho enzyme hu ua renin ib . Renin yog ib qho enzyme tso tawm los ntawm cov kab mob sib kis ntawm cov hlwb ob lub raum hauv kev teb rau cov ntshav qis, ua rau hloov pauv ntawm angiotensinogen rau angiotensin I.
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Cov qib siab lossis qib qis tuaj yeem pab piav qhia vim li cas koj thiaj li muaj ntshav siab: Siab renin nrog ib txwm aldosterone yuav qhia tau tias koj nkag siab txog ntsev. Tsawg renin thiab siab aldosterone tuaj yeem txhais tau tias koj cov qog adrenal tsis ua haujlwm raws li lawv yuav tsum tau ua. Yog tias ob qho tib si siab, nws tuaj yeem yog qhov qhia tias muaj teeb meem nrog koj ob lub raum
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