Rapid detection of mutations in the 23S rRNA gene of Helicobacter pylori that confers resistance to clarithromycin treatment to the bacterium

被引:52
作者
Matsumura, M
Hikiba, Y
Ogura, K
Togo, G
Tsukuda, I
Ushikawa, K
Shiratori, Y
Omata, M
机构
[1] Asahi Life Fdn, Inst Adult Dis, Shinjuku Ku, Tokyo 1600023, Japan
[2] Univ Tokyo, Fac Med, Dept Internal Med, Div Gastroenterol, Tokyo 1138655, Japan
关键词
D O I
10.1128/JCM.39.2.691-695.2001
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
We developed a new method capable of detecting point mutations in the 23S rRNA gene of Helicobacter pylori using a LightCycler. Our method can detect a mutation in this gene in less than 1 h and can process many samples at once, thereby contributing to the selection of patients suitable for clarithromycin-based therapy.
引用
收藏
页码:691 / 695
页数:5
相关论文
共 14 条
[1]   High-speed prothrombin G→A 20210 and methylenetetrahydrofolate reductase C→T 677 mutation detection using real-time fluorescence PCR and melting curves [J].
Aslanidis, C ;
Nauck, M ;
Schmitz, G .
BIOTECHNIQUES, 1999, 27 (02) :234-+
[2]   Occurrence of resistance mutation and clonal expansion in Helicobacter pylori multiple-strain infection:: A potential risk in clarithromycin-based therapy [J].
Enroth, H ;
Björkholm, B ;
Engstrand, L .
CLINICAL INFECTIOUS DISEASES, 1999, 28 (06) :1305-1307
[3]   Macrolide resistance in Helicobacter pylori: Mechanism and stability in strains from clarithromycin-treated patients [J].
Hulten, K ;
Gibreel, A ;
Skold, O ;
Engstrand, L .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1997, 41 (11) :2550-2553
[4]  
LIVAK KJ, 1995, PCR METH APPL, V4, P357
[5]  
Maeda S, 2000, J CLIN MICROBIOL, V38, P210
[6]   Helicobacter pylori specific nested PCR assay for the detection of 23S rRNA mutation associated with clarithromycin resistance [J].
Maeda, S ;
Yoshida, H ;
Ogura, K ;
Kanai, F ;
Shiratori, Y ;
Omata, M .
GUT, 1998, 43 (03) :317-321
[7]   Simultaneous colonisation of Helicobacter pylori with and without mutations in the 23S rRNA gene in patients with no history of clarithromycin exposure [J].
Matsuoka, M ;
Yoshida, Y ;
Hayakawa, K ;
Fukuchi, S ;
Sugano, K .
GUT, 1999, 45 (04) :503-507
[8]   Macrolide resistance in Helicobacter pylori: Rapid detection of point mutations and assays of macrolide binding to ribosomes [J].
Occhialini, A ;
Urdaci, M ;
DoucetPopulaire, F ;
Bebear, CM ;
Lamouliatte, H ;
Megraud, F .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1997, 41 (12) :2724-2728
[9]  
Stone G G, 1996, Helicobacter, V1, P227, DOI 10.1111/j.1523-5378.1996.tb00043.x
[10]  
TALOR NS, 1995, J CLIN MICROBIOL, V33, P918