Novel method for rapid determination of clarithromycin sensitivity in Helicobacter pylori

被引:58
作者
Gibson, JR
Saunders, NA
Burke, B
Owen, RJ
机构
[1] Cent Publ Hlth Lab, Helicobacter Reference Unit, Lab Enter Pathogens, London NW9 5HT, England
[2] Cent Publ Hlth Lab, Div Virus Reference, Mol Biol Unit, London NW9 5HT, England
关键词
D O I
10.1128/JCM.37.11.3746-3748.1999
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
A novel PCR-hybridization assay, performed in single closed capillaries, was developed to detect clarithromycin resistance-associated gene mutations in Helicobacter pylori. Mutations were detected by thermal analysis in 33 of 34 (97%) resistant isolates but not in 66 isolates determined to be sensitive by conventional antibiotic assays. The method aas rapid and reproducible, and it reduced PCR product contamination risk.
引用
收藏
页码:3746 / 3748
页数:3
相关论文
共 11 条
  • [1] Use of an amplified-fragment length polymorphism technique to fingerprint and differentiate isolates of Helicobacter pylori
    Gibson, JR
    Slater, E
    Xerry, J
    Tompkins, DS
    Owen, RJ
    [J]. JOURNAL OF CLINICAL MICROBIOLOGY, 1998, 36 (09) : 2580 - 2585
  • [2] Malfertheiner P, 1997, GUT, V41, P8
  • [3] Direct detection of Helicobacter pylori resistance to macrolides by a polymerase chain reaction DNA enzyme immunoassay in gastric biopsy specimens
    Marais, A
    Monteiro, L
    Occhialini, A
    Pina, M
    Lamouliatte, H
    Mégraud, F
    [J]. GUT, 1999, 44 (04) : 463 - 467
  • [4] Macrolide resistance in Helicobacter pylori: Rapid detection of point mutations and assays of macrolide binding to ribosomes
    Occhialini, A
    Urdaci, M
    DoucetPopulaire, F
    Bebear, CM
    Lamouliatte, H
    Megraud, F
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1997, 41 (12) : 2724 - 2728
  • [5] Detection of point mutations associated with resistance of Helicobacter pylori to clarithromycin by hybridization in liquid phase
    Pina, M
    Occhialini, A
    Monteiro, L
    Doermann, HP
    Mégraud, F
    [J]. JOURNAL OF CLINICAL MICROBIOLOGY, 1998, 36 (11) : 3285 - 3290
  • [6] A PCR-oligonucleotide ligation assay to determine the prevalence of 23S rRNA gene mutations in clarithromycin-resistant Helicobacter pylori
    Stone, GG
    Shortridge, D
    Versalovic, J
    Beyer, J
    Flamm, RK
    Graham, DY
    Ghoneim, AT
    Tanaka, SK
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1997, 41 (03) : 712 - 714
  • [7] Cloning and sequence analysis of two copies of a 23S rRNA gene from Helicobacter pylori and association of clarithromycin resistance with 23S rRNA mutations
    Taylor, DE
    Ge, ZM
    Purych, D
    Lo, T
    Hiratsuka, K
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1997, 41 (12) : 2621 - 2628
  • [8] Mutations in 23S rRNA are associated with clarithromycin resistance in Helicobacter pylori
    Versalovic, J
    Shortridge, D
    Kibler, K
    Griffy, MV
    Beyer, J
    Flamm, RK
    Tanaka, SK
    Graham, DY
    Go, MF
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1996, 40 (02) : 477 - 480
  • [9] The LightCycler(TM) a microvolume multisample fluorimeter with rapid temperature control
    Wittwer, CT
    Ririe, KM
    Andrew, RV
    David, DA
    Gundry, RA
    Balis, UJ
    [J]. BIOTECHNIQUES, 1997, 22 (01) : 176 - 181
  • [10] YAMADA T, 1994, JAMA-J AM MED ASSOC, V272, P65, DOI 10.1001/jama.272.1.65