2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Available NRTIs
- zidovudine (Retrovir)
- Ylamivudine (Epivir)
- abacavir sulfate (Ziagen)
- didanosine (Videx)
- delayed-tso didanosine (Videx EC)
- stavudine (Zerit)
- emtricitabine (Emtriva)
- tenofovir disoproxil fumarate (Viread)
Dab tsi yog nucleoside thim rov qab transcriptase enzyme inhibitors?
Nucleoside thim rov qab transcriptase inhibitors (NRTIs) block rov qab transcriptase (ib qho enzyme HIV). HIV siv thim rov qab transcriptase los hloov nws RNA rau hauv DNA (reverse transcription). Thaiv rov qab transcriptase thiab thim rov qab transcription tiv thaiv HIV los ntawm replicating.
Puas thim rov qab transcriptase ua haujlwm ntawm DNA?
Molecular biology
Cov txheej txheem PCR classical tuaj yeem siv rau DNA strands nkaus xwb, tab sis, nrog kev pab cuam rov qab transcriptase, RNA tuaj yeem hloov mus rau DNA, yog li ua PCR tsom xam ntawm RNA molecules ua tau. Rov qab transcriptase kuj tseem siv los tsim cDNA cov tsev qiv ntawv los ntawm mRNA.
NNRTIs sawv cev rau dab tsi?
Non-nucleoside reverse transcriptase inhibitors (NNRTIs) khi rau thiab thaiv kab mob HIV reverse transcriptase (tus kab mob HIV). HIV siv thim rov qab transcriptase los hloov nws RNA rau hauv DNA (reverse transcription).
Dab tsi yog qhov thim rov qab transcriptase inhibitors piv txwv?
Thaum feem ntau teev nyob rau hauv chronologicalkev txiav txim, NRTIs / NtRTIs yog nucleoside / nucleotide analogues ntawm cytidine, guanosine, thymidine thiab adenosine: Thymidine analogues: zidovudine (AZT) thiab stavudine (d4T) Cytidine analogues: zalcitabine (dC) (3TC), thiab emtricitabine (FTC)
Pom zoo:
Cov khoom xyaw twg hauv qab no ua cov tshuaj tsw qab hauv cov tshuaj txhuam hniav?
Sodium lauryl sulfate (SLS) yog surfactant feem ntau siv. YPuas yog tshuaj txhuam hniav puas yog surfactant? Surfactants. Ntau, txawm tias tsis yog tag nrho, tshuaj txhuam hniav muaj sodium lauryl sulfate (SLS) lossis lwm yam surfactants (detergents).
Qhov twg yog qhov laj thawj tseem ceeb rau kev thim rov qab / tig rov qab lub tswv yim?
Lub hom phiaj yog txo cov nqi, ua kom cov haujlwm ua haujlwm zoo, lossis ua kom cov nyiaj ntsuab ntws ruaj khov. Peb lub hom phiaj tseem ceeb ntawm kev thim rov qab yog: Txoj Cai Hloov Kho - Qhov no yog lub tswv yim tsim kho dua tshiab. Nws hu kom rov kho cov haujlwm kom tau nyiaj ntau dua lossis tau txais txiaj ntsig.
Puas thim rov qab transcriptase inhibitors kho mob HIV?
HIV kho tsis tau, tab sis feem ntau tswj tau. Kev kho nrog nucleoside/nucleotide thim rov qab transcriptase inhibitors (NRTIs) yog ib txoj hauv kev los pab tiv thaiv tus kab mob los ntawm kev rov ua dua thiab tswj kev kis kab mob HIV. Puas thim rov qab transcriptase inhibitors kho HIV?
Dab tsi yog qhov thim rov qab transcriptase inhibitors?
Reverse-transcriptase inhibitors yog ib chav kawm ntawm cov tshuaj tiv thaiv kab mob uas siv los kho tus kab mob HIV lossis AIDS, thiab qee kis kab mob siab B. RTIs inhibit kev ua haujlwm ntawm rov qab transcriptase, tus kab mob DNA polymerase uas xav tau rau kev rov ua dua ntawm HIV thiab lwm yam.
Puas yog thim rov qab transcriptase ib qho kev txwv enzyme?
Reverse transcriptase yog ib qho enzyme uas tsim los ntawm qee cov kab mob (retroviruses, uas khaws lawv cov ntaub ntawv caj ces li RNA tsis yog DNA), uas, raws li lub npe txhais, thim rov qab cov txheej txheem ntawm kev sau npe. Cov piv txwv ntawm kev txwv enzymes yog dab tsi?
