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I-COVID19-Omicron

Ikhithi ye-RT-PCR yeNoveli yeCoronavirus 2019-nCoV

  • Ubungakanani: Iimvavanyo ze-50 / ikiti
  • Izixhobo ezinamanani ahlukeneyo eqashiso azinakusetyenziswa kunye.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingcaciso yeMveliso

Ikhithi isetyenziselwa ukukhangela umgangatho we-in vitro wokufumana i-ORF1ab/N/S yofuzo yenoveli coronavirus 2019-nCoV kwisampulu zokuphefumla eziquka i-oropharyngeal swabs, i-nasopharyngeal swab, isikhohlela kunye nokwenza uguqulelo lokuchwetheza kwi-HV69- 70 del ngaxeshanye. Njengoko kuchazwe kwi-database ye-GISAID, ngaphezu kwe-95% yolandelelwano lwe-Omicron eyahlukileyo oluxeliweyo lubandakanya ukucinywa kwi-HV69-70, enokubangela ukusilela kwe-S gene target (SGTF) kwiimvavanyo ze-PCR. I-SGTF inokusetyenziswa njengesiphawuli sommeli ukukhusela i-Omicron.

Iiseti zePrimer kunye ne-FAM ebhalwe probe ziyilelwe ukuchongwa ngokuthe ngqo kohlobo lwelebhu ye-ORF ka-2019-nCoV, i-VIC ebhalwe i-N gene ka-2019-nCoV, i-ROX ebhalwe probe ye-S gene HV69-70 del mutation ka-2019-nCoV. I-gene ye-RNase ye-P yomntu ekhutshwe ngaxeshanye kunye nesampuli yovavanyo inika ulawulo lwangaphakathi lokuqinisekisa inkqubo ye-nucleic extraction kunye nokuthembeka kwe-reagent. Uphando olujolise kuhlobo lwe-RNase P yomntu lubhalwe nge-CY5.

Iimbonakalo

Ukuchaneka

I-Wild-type Novel Coronavirus 2019-nCoV kunye ne-Omicron variant (S gene Hv69-70) inokubonwa kuvavanyo olunye kuphela;

Ulawulo lwe-Endogenous (RdRp gene) lubandakanyiwe kwisampuli yotsalo;

Ukuchaza ngokuthe ngqo

Ukuthintela ukungcola usebenzisa i-UDG (i-Uracil-DNA Glycosylase System);

Ukuvakalelwa: iikopi ze-200 / mL;

Ukusebenza kakuhle

Inkqubo ye-reagent ephuculweyo, amacandelo alula, iziphumo ezikhawulezayo ngaphakathi kwemizuzu engama-50;

Iyahambelana neempawu ezininzi zePCR;

Uthembekile

Iziphumo eziphindaphindwayo nezinokuphinda zenziwe;

Akukho cross-reactivity kunye nezinye iintsholongwane zokuphefumla;

Izixhobo Ezisebenzayo

Inkqubo yePCR yexesha langempela: Aehealth Diagenex AL, ABI 7500, ViiATM 7, Quant Studio 7 flex.Roche Lightcycler 480, Agilent Mx3000P/3005P, Rotor-Gene TM6000/0. I-Bio-Rad CEX96 Touch TM SLAN-96S.SLAN-96P, MA 6000;


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