I-Mycobacterium Tuberculosis Nucleic Acid kunye neRifampicin Resistance

Inkcazelo emfutshane:

Le khithi ilungele ukufunyaniswa okusemgangathweni kwe-Mycobacterium tuberculosis DNA kwiisampulu zesikhohlela somntu kwi-vitro, kunye nokuguqulwa kwe-homozygous kwindawo ye-507-533 ye-amino acid ye-codon yejini ye-rpoB ebangela ukuxhathisa kwe-Mycobacterium tuberculosis rifampicin.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Igama lemveliso

I-HWTS-RT074B-Mycobacterium Tuberculosis Nucleic Acid kunye ne-Rifampicin Resistance Kit (iKit yokuNyibilika)

Isatifikethi

CE

I-Epidemiology

I-Mycobacterium tuberculosis , kungekudala njenge-Tubercle bacillus, i-TB, yintsholongwane ye-pathogenic ebangela isifo sephepha.Okwangoku, amachiza alwa nesifo sephepha asetyenziswayo odidi lokuqala aquka isoniazid, rifampicin kunye nehexambutol, njl. Nangona kunjalo, ngenxa yokusetyenziswa gwenxa kwamachiza okulwa nesifo sephepha kunye neempawu zesakhiwo sodonga lweseli yesifo sephepha se-mycobacterium, isifo sephepha se-mycobacterium siphuhlisa ukuxhathisa ichiza kumachiza okulwa nesifo sephepha, ezisa imingeni enzima kuthintelo kunye nonyango lwesifo sephepha.

I-Rifampicin isetyenziswe ngokubanzi kunyango lwezigulane ze-pulmonary tuberculosis ukususela ekupheleni kwe-1970s, kwaye inesiphumo esibalulekileyo.Kuye kwaba yinto yokuqala yokukhetha ukunciphisa i-chemotherapy yezigulane ze-pulmonary tuberculosis.Ukumelana ne-Rifampicin kubangwa ikakhulu kukuguqulwa kwejini ye-rpoB.Nangona amachiza amatsha okulwa nesifo sephepha ehlala ephuma, kunye nokusebenza kwezonyango kwizigulana zesifo sephepha semiphunga nako kuqhubekile ukuphucuka, kusekho ukunqongophala kweziyobisi ezichasene nesifo sephepha, kwaye isenzeko sokusetyenziswa kweziyobisi ngokungekho ngqiqweni ekliniki siphezulu.Ngokucacileyo, isifo sephepha seMycobacterium kwizigulane ezine-pulmonary tuberculosis ayikwazi ukubulawa ngokupheleleyo ngexesha elifanelekileyo, ekugqibeleni likhokelela kwiinqanaba ezahlukeneyo zokunganyangeki kweziyobisi emzimbeni wesigulane, kwandisa ixesha lesi sifo, kwaye kwandisa umngcipheko wokufa kwesigulane.

Umjelo

Umjelo

Imijelo kunye neFluorophores

Isithinteli sokuphendula A

Isithinteli sokuphendula B

Isithinteli sokuphendula C

FAM Channel

Intatheli: FAM, Quencher: Akukho

rpoB 507-514

rpoB 513-520

38KD kunye ne-IS6110

Ijelo le-CY5

Intatheli: CY5, Quencher: Akukho

rpoB 520-527

rpoB 527-533

/

Ijelo le-HEX (VIC).

Intatheli: HEX (VIC), Quencher: Akukho

Ulawulo lwangaphakathi

Ulawulo lwangaphakathi

Ulawulo lwangaphakathi

IiParameters zobuGcisa

Ugcino

≤-18℃ ebumnyameni

Beka ubomi kwishelufa

Iinyanga ezili-12

Uhlobo loMfanekiso

Isikhohlela

CV

≤5.0%

LoD

mycobacterium tuberculosis 50 bacteria/mL

uhlobo lwasendle oluxhathisa i-rifampicin: 2x103ibhaktheriya/mL

i-homozygous mutant: 2x103ibhaktheriya/mL

Ukuchaza ngokuthe ngqo

Ibhaqa i-mycobacterium tuberculosis yohlobo lwasendle kunye neziza zotshintsho zezinye iindlela zokumelana namachiza ezifana ne-katG 315G>C\A, InhA-15C> T, iziphumo zovavanyo zibonisa ukunganyangeki kwi-rifampicin, into ethetha ukuba akukho kuphinda-phinda kusebenze.

Izixhobo Ezisebenzayo:

SLAN-96P Iinkqubo zePCR zeXesha langempela

I-BioRad CFX96 Inkqubo yePCR yexesha lokwenyani

I-LightCycler480® Real-Time PCR System

Ukuhamba komsebenzi

Ukuba usebenzisa iMacro & Micro-Test General DNA/RNA Kit (HWTS-3019-50, HWTS-3019-32, HWTS-3019-48, HWTS-3019-96) (enokuthi isetyenziswe kunye neMacro & Micro-Test Automatic I-Nucleic Acid Extractor (HWTS-3006C, HWTS-3006B)) okanye i-Macro & Micro-Test Viral DNA/RNA Column (HWTS-3022-50) yi-Jiangsu Macro & Micro-Test Med-Tech Co., Ltd. yokukhutshwa, yongeza, yongeza I-200μL yoLawulo olulungileyo, ulawulo olubi kunye nesampula yesikhohlela esenziweyo ukuba ivavanywe ngokulandelelana, kwaye yongeza i-10μL yolawulo lwangaphakathi ngokwahlukileyo kuLawulo oluNgcono, ulawulo olubi kunye nesampuli yesikhohlela esetyenzisiweyo ukuba ivavanywe, kwaye amanyathelo alandelayo kufuneka aqhutywe ngokungqongqo. ngokwemiyalelo yokutsalwa.Umthamo wesampulu ekhutshiweyo yi-200μL, kwaye umthamo we-lution ocetyiswayo yi-100μL.


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