Ọrịa ụkwara nta nke Mycobacterium Nguzogide Nucleic Acid na Rifampicin

Nkọwa Dị Mkpirikpi:

Ngwa a dabara adaba maka nchọpụta nke DNA ụkwara nta Mycobacterium na ihe nlele sputum mmadụ na vitro, yana mgbanwe homozygous na mpaghara codon amino acid 507-533 nke mkpụrụ ndụ ihe nketa rpoB nke na-akpata iguzogide ụkwara nta Mycobacterium rifampicin.


Nkọwa Ngwaahịa

Akara Ngwaahịa

Aha ngwaahịa

Ngwa Nchọpụta Mgbochi Nguzogide HWTS-RT074B-Mycobacterium Tuberculosis Nucleic Acid na Rifampicin (Mgbaze Curve)

Asambodo

CE

Ọmụmụ ihe gbasara ọrịa na-efe efe

Ọrịa ụkwara nta nke Mycobacterium, obere oge ka ọ bụ Tubercle bacillus, TB, bụ nje bacteria na-akpata ụkwara nta. Ugbu a, ọgwụ mgbochi ụkwara nta nke mbụ a na-ejikarị eme ihe gụnyere isoniazid, rifampicin na hexambutol, wdg. Ọgwụ mgbochi ụkwara nta nke abụọ gụnyere fluoroquinolones, amikacin na kanamycin, wdg. Ọgwụ ọhụrụ ndị a mepụtara bụ linezolid, bedaquiline na delamani, wdg. Agbanyeghị, n'ihi ojiji na-ezighi ezi nke ọgwụ mgbochi ụkwara nta na njirimara nke usoro mgbidi sel nke ụkwara nta mycobacterium, ụkwara nta mycobacterium na-emepụta iguzogide ọgwụ mgbochi ụkwara nta, nke na-eweta nnukwu ihe ịma aka na mgbochi na ọgwụgwọ ụkwara nta.

Kemgbe ngwụcha afọ 1970, a na-eji Rifampicin agwọ ndị ọrịa ụkwara nta akpa ume nke ukwuu, ọ na-enwekwa mmetụta dị ukwuu. Ọ bụ nhọrọ mbụ iji belata ọgwụ chemotherapy nke ndị ọrịa ụkwara nta akpa ume. Ihe kpatara ya bụ mgbanwe nke mkpụrụ ndụ ihe nketa rpoB. Ọ bụ ezie na ọgwụ mgbochi ụkwara nta ọhụrụ na-apụta mgbe niile, na arụmọrụ ọgwụgwọ nke ndị ọrịa ụkwara nta akpa ume anọgidewokwa na-aka mma, enwere obere ọgwụ mgbochi ụkwara nta, ihe omume nke iji ọgwụ na-enweghị isi na ọgwụgwọ dị elu. N'ụzọ doro anya, ụkwara nta Mycobacterium na ndị ọrịa nwere ụkwara nta akpa ume enweghị ike igbu kpamkpam n'oge, nke na-emesịa na-ebute oke dị iche iche nke iguzogide ọgwụ n'ahụ onye ọrịa, na-agbatị oge ọrịa ahụ, ma na-eme ka ohere nke ọnwụ nke onye ọrịa dịkwuo elu.

Ọwa

Ọwa

Ọwa na Fluorophores

Nchekwa Mmeghachi omume A

Nchekwa Mmeghachi omume B

Nchekwa Mmeghachi Omume C

Ọwa FAM

Onye nta akụkọ: FAM, Quencher: Ọ dịghị

rpoB 507-514

rpoB 513-520

38KD na IS6110

Ọwa CY5

Onye nta akụkọ: CY5, Quencher: Ọ dịghị

rpoB 520-527

rpoB 527-533

/

Ọwa HEX (VIC)

Onye nta akụkọ: HEX (VIC), Quencher: Ọ dịghị

Njikwa dị n'ime

Njikwa dị n'ime

Njikwa dị n'ime

Usoro Nkà na ụzụ

Nchekwa

≤-18℃ N'ọchịchịrị

Ndụ nchekwa

Ọnwa iri na abụọ

Ụdị ihe atụ

Sputum

CV

≤5.0%

LoD

ụkwara nta mycobacterium 50 bacteria/mL

ụdị ọhịa na-eguzogide rifampicin: 2x103nje bacteria/mL

mgbanwe homozygous: 2x103nje bacteria/mL

Nkọwapụta

Ọ na-achọpụta ụkwara nta mycobacterium nke ụdị ọhịa na ebe mgbanwe nke mkpụrụ ndụ ihe nketa ndị ọzọ na-eguzogide ọgwụ dịka katG 315G>C\A, InhA-15C> T, nsonaazụ nnwale ahụ egosighi iguzogide rifampicin, nke pụtara na enweghị mmeghachi omume cross-reactivity.

Ngwa Ndị Dị Mkpa:

Sistemụ PCR SLAN-96P Oge-N'ezie

Sistemụ PCR Oge-Oge BioRad CFX96

Sistemụ PCR Oge-Oge LightCycler480®

Usoro Ọrụ

Ọ bụrụ na ejiri Macro & Micro-Test General DNA/RNA Kit (HWTS-3019-50, HWTS-3019-32, HWTS-3019-48, HWTS-3019-96) (nke enwere ike iji Macro & Micro-Test Automatic Nucleic Acid Extractor (HWTS-3006C, HWTS-3006B)) ma ọ bụ Macro & Micro-Test Viral DNA/RNA Column (HWTS-3022-50) nke Jiangsu Macro & Micro-Test Med-Tech Co., Ltd. mee ihe maka mwepụta, tinye 200μL nke Positive Control, negative control na processed sputum sample ka a nwalee n'usoro, ma tinye 10μL nke internal control iche iche na Positive Control, negative control na processed sputum sample ka a nwalee, a ga-emekwa usoro ndị na-esote nke ọma dịka ntuziaka mwepụta si dị. Olu ihe nlele ewepụtara bụ 200μL, olu mwepụ akwadoro bụ 100μL.


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