Cov txheej txheem:
![Lub tshuab kev txiav txim ntawm zidovudine yog dab tsi? Lub tshuab kev txiav txim ntawm zidovudine yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13980285-what-is-the-mechanism-of-action-of-zidovudine-j.webp)
Video: Lub tshuab kev txiav txim ntawm zidovudine yog dab tsi?
![Video: Lub tshuab kev txiav txim ntawm zidovudine yog dab tsi? Video: Lub tshuab kev txiav txim ntawm zidovudine yog dab tsi?](https://i.ytimg.com/vi/_9-40PVJzO0/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Mechanism ntawm kev nqis tes ua
AZT ua haujlwm los ntawm kev xaiv txwv tsis pub HIV rov qab transcriptase, cov enzyme uas tus kab mob siv los ua DNA luam ntawm nws RNA
Ib yam li ntawd, zidovudine siv rau dab tsi?
Zidovudine belongs rau ib chav kawm ntawm cov tshuaj hu ua nucleoside reverse transcriptase inhibitors-NRTIs. Zidovudine yog siv hauv poj niam cev xeeb tub los tiv thaiv kev kis tus kab mob HIV mus rau tus menyuam hauv plab. Cov tshuaj no kuj yog siv hauv cov menyuam mos yug los rau leej niam kis tus kabmob HIV txhawm rau tiv thaiv kev kis tus menyuam mos.
Ntxiv mus, Zidovudine phiv dab tsi? Cov kev mob tshwm sim loj ntawm zidovudine muaj xws li lactic acidosis, teeb meem hauv siab, myopathy, thiab ntshav tsis txaus xws li mob ntshav qab zib hnyav lossis neutropenia.
- Kev hloov hauv koj lub cev tiv thaiv kab mob (hu ua immune reconstitution inflammatory syndrome lossis IRIS).
- Poob lub cev rog (lipoatrophy).
Tib neeg kuj nug, zidovudine noj li cas?
Zidovudine los ua tshuaj ntsiav, ntsiav tshuaj, thiab phoov rau coj ntawm qhov ncauj Nws yog feem ntau coj ob zaug ib hnub los ntawm cov neeg laus thiab ob rau peb zaug ib hnub los ntawm menyuam mos thiab menyuam yaus. Cov menyuam mos hnub nyoog 6 lub lim tiam thiab yau dua tuaj yeem ua tau noj zidovudine txhua 6 teev. Thaum twg zidovudine yog coj los ntawm poj niam cev xeeb tub, nws yuav yog coj 5 zaug ib hnub twg.
Thaum AZT tam sim no uas enzyme inhibited?
1. Taw qhia. AZT yog qhov sib piv ntawm thymidine deoxynucleoside thiab yog tus tswv cuab ntawm chav kawm hu ua nucleoside-analog reverse transcriptase inhibitors. AZT thiab lwm tus tswv cuab ntawm chav kawm no ua haujlwm los ntawm inhibiting HIV rov qab transcriptase.
Pom zoo:
Lub tshuab kev txiav txim ntawm sodium bicarbonate yog dab tsi?
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Cov txheej txheem ntawm kev nqis tes Siv cov tshuaj sodium bicarbonate tso ntshav plasma bicarbonate, ua kom cov hydrogen ntau ntau ntau ntxiv, ua rau cov ntshav pH thiab thim rov qab cov tsos mob ntawm acidosis. Sodium bicarbonate hauv dej sib cais kom muab sodium (Na+) thiab bicarbonate (HCO3-) ions
Lub tshuab kev txiav txim ntawm artemisinin yog dab tsi?
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Artemisinin: cov txheej txheem ntawm kev nqis tes ua, tiv thaiv thiab tshuaj lom. Cov txheej txheem ntawm kev ua ntawm cov sib txuas no zoo li koom nrog heme-mediated decomposition ntawm endoperoxide choj los tsim cov pa roj carbon-centered dawb radicals. Kev koom tes ntawm heme piav qhia tias yog vim li cas cov tshuaj tau xaiv tshuaj lom rau cov kab mob malaria
Lub tswv yim ntawm kev txiav txim siab ntawm glycosides hauv lub plawv yog dab tsi?
![Lub tswv yim ntawm kev txiav txim siab ntawm glycosides hauv lub plawv yog dab tsi? Lub tswv yim ntawm kev txiav txim siab ntawm glycosides hauv lub plawv yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13997579-what-is-the-mechanism-of-action-of-cardiac-glycosides-j.webp)
Cardiac glycosides yog chav kawm ntawm cov organic sib txuas uas ua rau lub zog tawm ntawm lub plawv thiab nce nws qhov kev cog lus los ntawm kev ua haujlwm ntawm cellular sodium-potassium ATPase twj tso kua mis
Daim ntawv teev npe twg piav txog plaub qhov chaw uas tus kws kho mob yuav txiav txim siab siv plaub lub ntsiab lus mus rau kev txiav txim siab ncaj ncees?
![Daim ntawv teev npe twg piav txog plaub qhov chaw uas tus kws kho mob yuav txiav txim siab siv plaub lub ntsiab lus mus rau kev txiav txim siab ncaj ncees? Daim ntawv teev npe twg piav txog plaub qhov chaw uas tus kws kho mob yuav txiav txim siab siv plaub lub ntsiab lus mus rau kev txiav txim siab ncaj ncees?](https://i.answers-medical.com/preview/medical-health/14129423-which-list-described-the-four-areas-that-a-clinician-would-consider-using-the-four-topics-approach-to-ethical-decision-making-j.webp)
Nyob rau hauv lub moj khaum no, tag nrho cov teeb meem kev ncaj ncees raug tshuaj xyuas nyob rau hauv cov ntsiab lus ntawm plaub lub ntsiab lus: kev kho mob, kev nyiam ntawm tus neeg mob, lub neej zoo, thiab cov yam ntxwv ntawm cov ntsiab lus (piv txwv li, kev sib raug zoo, kev lag luam, kev cai lij choj, thiab kev tswj hwm)
Lub tshuab kev txiav txim ntawm curare yog dab tsi?
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Curare yog ib qho piv txwv ntawm cov leeg tsis txav mus los uas thaiv cov nicotinic acetylcholine receptor (nAChR), ib ntawm ob hom acetylcholine (ACh) receptors, ntawm cov hlab ntsha sib txuas neuromuscular