Video: Tus mob diphtheria toxin tua cov cell li cas?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Diphtheria toxin tua cov cell los ntawm inhibiting eukaryotic protein synthesis, thiab nws cov txheej txheem ntawm kev txiav txim tau dav dav. ADP-ribosylation kev ua haujlwm ntawm diphtheria toxin yog txiav txim siab tag nrho los ntawm A fragment, thiab tsis muaj feem ntawm B fragment yog xav tau rau kev ua haujlwm catalytic.
Los ntawm qhov ntawd, cov kab mob diphtheria ua haujlwm li cas?
Diphtheria toxin yog exotoxin zais cia los ntawm Corynebacterium, cov kab mob pathogenic uas ua rau kab mob hawb pob . Cov tshuaj lom ua rau tus kab mob hauv tib neeg los ntawm kev nkag mus rau hauv lub cell cytoplasm thiab inhibiting protein synthesis.
Kuj Paub, ua li cas cov co toxins nkag mus rau hauv lub cell? Qee cov kab mob secrete protein toxins uas catalytically hloov thiab cuam tshuam cov txheej txheem tseem ceeb hauv mammalian hlwb , feem ntau ua rau ntawm tes tuag. Cov toxins khi rau cov neeg txais khoom ntawm qhov ua rau raug mob hlwb thiab nkag lawv los ntawm kev nqus endocytic.
Tsis tas li, cov kab mob diphtheria ua rau cov nqaij puas tsuaj li cas?
Diphtheria toxin (DT) yog ib qho exotoxin tsim los ntawm cov kab mob pathogenic ntawm Corynebacterium diphtheriae kab mob, uas nws kis tau ua rau mob caj pas thiab kub taub hau, ua raws li necrosis ntawm kev ua pa cov ntaub so ntswg uas tsim cov yam ntxwv tuab tuab lub tsho tiv no.
Dab tsi yog qhov xav tau rau kev qhia txog kab mob diphtheria?
Ob yam muaj txiaj ntsig zoo rau lub peev xwm ntawm Corynebacterium diphtheriae los tsim cov kab mob diphtheria : (1) tsis tshua muaj cov hlau ntau ntxiv thiab (2) muaj cov lysogenic prophage hauv cov kab mob chromosome.
Pom zoo:
Kab mob diphtheria ua rau cov nqaij puas tsuaj li cas?
Diphtheria toxin yog dab tsi? Diphtheria toxin (DT) yog exotoxin tsim los ntawm cov kab mob sib kis ntawm Corynebacterium diphtheriae cov kab mob, uas nws kis tau ua rau mob caj pas thiab ua npaws, ua raws li necrosis ntawm cov nqaij ua pa uas ua rau muaj cov yam ntxwv tuab tuab
Puas yog tshuaj tua kab mob tua kab mob thiab kab mob?
Tshuaj tua kab mob tua kab mob thiab kab mob uas ua rau muaj mob. Cov tshuaj tua kab mob tsuas tua cov kab mob xwb. Lawv tsis ua haujlwm tiv thaiv kab mob. Qee zaum thaum koj noj tshuaj tua kab mob, cov kab mob yuav tiv taus lossis tiv taus
Puas yog cov tshuaj tua kab mob tua kab mob tua kab?
Ua kom nrawm hydrogen peroxide (uas yog Kev Cawm Seej yog ib lub npe) yog peb nyiam tshuaj tua kab mob. Thaum diluted kom tsim nyog, ua kom nrawm hydrogen peroxide ua txoj haujlwm zoo tshem tawm ib puag ncig uas muaj kab mob los ntawm tus kab mob kis, tab sis nws tsis tau raug tshuaj xyuas rau kev nyab xeeb lossis sau npe rau siv ua cov khoom siv tshuaj pleev
Cov tshuaj tua kab mob kis tau tus kab mob li cas?
Poultice rau abscess Ib poultice tau ua ib qho kev kho mob hauv tsev rau kev kho mob abscesses rau ntau pua xyoo. Cov cua sov los ntawm cov poultice tuaj yeem pab tshem tawm cov kab mob thiab pab kom cov abscess shrink thiab ntws ib txwm. Epsom ntsev pab ua kom cov pus qhuav thiab ua rau lub rwj ntws tawm
Thaum tus kws kho mob tau tso cai tso cai ntau npaum li cas yuav tsum muaj kev sib ntsib tim ntsej tim muag tshwm sim ntawm tus kws kho mob thiab cov kws kho mob qib siab uas tau sau npe rau tus nais maum?
Txawm li cas los xij, yog tias APRN lossis PA tau nyob hauv daim ntawv pom zoo tso cai nrog kws saib xyuas kws kho mob tsawg kawg tsib ntawm xya xyoo dhau los, cov rooj sib tham tim ntsej tim muag yuav tsum tshwm sim tsawg kawg ib hlis txog rau thawj hnub ntawm hnub uas tau pom zoo kos npe