Dab tsi yog lub luag haujlwm ntawm gp120 thiab gp41 hauv kev kis tus kabmob HIV?
Dab tsi yog lub luag haujlwm ntawm gp120 thiab gp41 hauv kev kis tus kabmob HIV?

Video: Dab tsi yog lub luag haujlwm ntawm gp120 thiab gp41 hauv kev kis tus kabmob HIV?

Video: Dab tsi yog lub luag haujlwm ntawm gp120 thiab gp41 hauv kev kis tus kabmob HIV?
Video: dab hais hmoob - 0818 - Tsis yog luag tub luag tsis hlub 2024, Cuaj hlis
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Gp120 thiab gp41 ua lub luag haujlwm tseem ceeb hauv kev sib kho cov txheej txheem ntawm kev kis tus kabmob HIV. Gp120 yog lub hnab ntawv glycoprotein uas tau nthuav tawm ntawm tus kab mob HIV thiab gp41 yog cov kab mob sib kis protein ntau kab mob HIV (1).

Ntawm no, gp41 ua li cas rau tus txheej txheem kis kab mob HIV?

Gp41 yog cov protein transmembrane uas muaj ntau qhov chaw hauv nws ectodomain uas xav tau rau kab mob ntawm cov cell host. Raws li qhov tshwm sim ntawm nws qhov tseem ceeb hauv tus tswv tsev cell kab mob , nws kuj tseem tau txais kev saib xyuas ntau yam raws li lub hom phiaj muaj peev xwm rau HIV cov tshuaj tiv thaiv kab mob.

Tom qab ntawd, lo lus nug yog, gp120 khi rau cd4 li cas? Tus kab mob human immunodeficiency virus type 1 (HIV-1) gp120 ua sab nrauv glycoprotein yog hloov pauv tau. Thaum khi tus tswv tsev cell receptor, CD4 , gp120 ua xav tias muaj kev hloov pauv uas tuaj yeem ua tau khi chemokine receptors CCR5 lossis CXCR4, uas ua lub luag haujlwm tseem ceeb rau tus kabmob.

Hauv qhov no, gp120 thiab gp41 yog dab tsi?

Lub hnab ntawv glycoprotein GP 120 (los yog gp120 ua ) yog glycoprotein nthuav tawm rau saum npoo ntawm lub hnab ntawv HIV. Kev khi rau CD4 induces pib ntawm cascade ntawm kev hloov pauv hloov pauv hauv gp120 thiab gp41 uas ua rau fusion ntawm viral membrane nrog tus tswv tsev cell membrane.

Lub hnab ntawv HIV yog dab tsi?

Cov lub hnab ntawv ntawm HIV virion muaj cov glycoprotein complex, hu ua Env, kos rau hauv tus tswv tsev-muaj cov phospholipid membrane. Txhua virion suav nrog kwv yees li 15 Env glycoprotein complexes [6]. Env nws tus kheej muaj cov kws txiav plaub hau ntawm qhov tsis raug tshem tawm gp120 thiab gp41 subunits.

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