Mycobacterium ụkwara nta Nucleic Acid na Rifampicin Nguzogide

Nkọwa dị mkpirikpi:

Ngwa a dabara adaba maka nchọpụta qualitative nke Mycobacterium ụkwara nta DNA na sputum sample mmadụ in vitro, yana ngbanwe homozygous dị na 507-533 amino acid codon mpaghara nke rpoB gene nke na-akpata Mycobacterium ụkwara nta rifampicin.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Aha ngwaahịa

HWTS-RT074B-Mycobacterium ụkwara nta Nucleic Acid na Rifampicin Mgbochi Nchọpụta Ngwa (Melting Curve)

Asambodo

CE

Epidemiology

Mycobacterium ụkwara nta, obere oge dị ka Tubercle bacillus, TB, bụ nje nje na-akpata ụkwara nta.Ugbu a, ọgwụ mgbochi ụkwara nta nke mbụ a na-ejikarị gụnyere isoniazid, rifampicin na hexambutol, wdg. Ọgwụ mgbochi ụkwara nta nke abụọ gụnyere fluoroquinolones, amikacin na kanamycin, wdg. Ọgwụ ọhụrụ emepụtara bụ linezolid, bedaquiline na delamani, wdg. Otú ọ dị, n'ihi iji ọgwụ mgbochi ụkwara nta na-ezighị ezi na njirimara nke mgbidi cell nke ụkwara nta nke mycobacterium, ụkwara nta mycobacterium na-emepụta ọgwụ na-eguzogide ọgwụ mgbochi ụkwara nta, nke na-eweta nnukwu nsogbu na mgbochi na ọgwụgwọ ụkwara nta.

A na-eji Rifampicin na-agwọ ndị ọrịa ụkwara nta nke akpa ume kemgbe afọ 1970, ma nwee mmetụta dị ukwuu.Ọ bụ nhọrọ mbụ iji belata ọgwụgwọ ọgwụgwọ nke ndị ọrịa ụkwara nta.Ihe na-akpata nguzogide Rifampicin bụ ngbanwe nke mkpụrụ ndụ ihe nketa rpoB.Ọ bụ ezie na ọgwụ ọhụrụ na-egbochi ụkwara nta na-apụta mgbe nile, na ịdị irè ụlọ ọgwụ nke ndị ọrịa ụkwara nta na-aga n'ihu na-agakwa n'ihu, a ka nwere ụkọ ọgwụ mgbochi ụkwara nta, na ọdịdị nke iji ọgwụ na-enweghị isi eme ihe na ụlọ ọgwụ dị oke elu.N'ụzọ doro anya, ọrịa ụkwara nta nke Mycobacterium nke ndị ọrịa nwere ụkwara nta akpa ume enweghị ike igbu kpamkpam n'oge kwesịrị ekwesị, nke na-emecha na-eduga n'ọkwa dị iche iche nke nguzogide ọgwụ n'ime ahụ onye ọrịa, na-agbatị usoro nke ọrịa ahụ, na-abawanye ohere nke ọnwụ nke onye ọrịa.

Ọwa

Ọwa

Ọwa na Fluorophores

Ihe nchekwa mmeghachi omume A

Ihe nchekwa mmeghachi omume B

Ihe 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 ime

Njikwa ime

Njikwa ime

Nka nka

Nchekwa

≤-18℃ N'ọchịchịrị

Ndụ nchekwa

Ọnwa iri na abụọ

Ụdị ụdị

Sputum

CV

≤5.0%

LoD

mycobacterium ụkwara nta 50 bacteria / ml

Ụdị anụ ọhịa rifampicin na-eguzogide: 2x103nje bacteria/ml

mutant homozygous: 2x103nje bacteria/ml

Nkọwapụta

Ọ na-achọpụta ụkwara nta mycobacterium nke anụ ọhịa na ebe ngbanwe nke mkpụrụ ndụ ihe nketa ọgwụ ndị ọzọ dị ka katG 315G>C\A, InhA-15C> T, nsonaazụ ule egosighi nguzogide rifampicin, nke pụtara na ọ dịghị cross-reactivity.

Ngwa ngwa:

Sistemụ PCR SLAN-96P ezigbo oge

BioRad CFX96 ezigbo oge PCR sistemụ

LightCycler480® Real-Time PCR System

Usoro ọrụ

4697e0586927f02cf6939f68fc30ffc


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya