Influence of a proton pump inhibitor-based therapy on Helicobacter pylori strain selection

被引:5
作者
Hazell, SL [1 ]
Mitchell, HM [1 ]
Hanna, G [1 ]
Daskalopoulos, G [1 ]
机构
[1] INNER W ENDOSCOPY CTR,SYDNEY,NSW 2204,AUSTRALIA
基金
英国医学研究理事会;
关键词
D O I
10.1007/BF01708237
中图分类号
R51 [传染病];
学科分类号
100401 ;
摘要
The influence of the proton pump inhibitor lansoprazole on strain diversity in Helicobacter pylori infected patients was investigated. Multiple isolates of Helicobacter pylori obtained pre-and post-therapy from gastric antral and body biopsies in 22 patients were compared using the random amplified polymorphic DNA-polymerase chain reaction (RAPD-PCR) for analysis. Post-therapy strains exhibiting novel RAPD-profiles were found in 5 of 22 patients (4 of 11 patients treated with lansoprazole alone and 1 of 11 patients treated with lansoprazole plus amoxicillin), Proton pump inhibition may affect the microecology of the stomach by influencing the colonisation patterns of specific strains.
引用
收藏
页码:530 / 532
页数:3
相关论文
共 15 条
  • [1] DNA DIVERSITY AMONG CLINICAL ISOLATES OF HELICOBACTER-PYLORI DETECTED BY PCR-BASED RAPD FINGERPRINTING
    AKOPYANZ, N
    BUKANOV, NO
    WESTBLOM, TU
    KRESOVICH, S
    BERG, DE
    [J]. NUCLEIC ACIDS RESEARCH, 1992, 20 (19) : 5137 - 5142
  • [2] BELL GD, 1992, ALIMENT PHARM THERAP, V6, P427
  • [3] CHIBA N, 1992, AM J GASTROENTEROL, V87, P1716
  • [4] EFFECT OF ACID SUPPRESSION ON EFFICACY OF TREATMENT FOR HELICOBACTER-PYLORI INFECTION
    DEBOER, W
    DRIESSEN, W
    JANSZ, A
    TYTGAT, G
    [J]. LANCET, 1995, 345 (8953): : 817 - 820
  • [5] DNA FINGERPRINTS OF HELICOBACTER-PYLORI BEFORE AND AFTER TREATMENT WITH OMEPRAZOLE
    FRASER, AG
    BICKLEY, J
    OWEN, RJ
    POUNDER, RE
    [J]. JOURNAL OF CLINICAL PATHOLOGY, 1992, 45 (12) : 1062 - 1065
  • [6] Genetic relationship among isolates of Helicobacter pylori: Evidence for the existence of a Helicobacter pylori species-complex
    Hazell, SL
    Andrews, RH
    Mitchell, HM
    Daskalopoulous, G
    [J]. FEMS MICROBIOLOGY LETTERS, 1997, 150 (01) : 27 - 32
  • [7] Lansoprazole and amoxycillin: Observations on the treatment of Helicobacter pylori infection
    Hazell, SL
    Daskalopoulous, G
    Mitchell, HM
    Massey, D
    [J]. JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 1997, 12 (02) : 93 - 99
  • [8] SINGLE AND MULTIPLE STRAIN COLONIZATION IN PATIENTS WITH HELICOBACTER-PYLORI-ASSOCIATED GASTRITIS - DETECTION BY MACRORESTRICTION DNA ANALYSIS
    HIRSCHL, AM
    RICHTER, M
    MAKRISTATHIS, A
    PRUCKL, PM
    WILLINGER, B
    SCHUTZE, K
    ROTTER, ML
    [J]. JOURNAL OF INFECTIOUS DISEASES, 1994, 170 (02) : 473 - 475
  • [9] LANSOPRAZOLE, A NOVEL BENZIMIDAZOLE PROTON PUMP INHIBITOR, AND ITS RELATED-COMPOUNDS HAVE SELECTIVE ACTIVITY AGAINST HELICOBACTER-PYLORI
    IWAHI, T
    SATOH, H
    NAKAO, M
    IWASAKI, T
    YAMAZAKI, T
    KUBO, K
    TAMURA, T
    IMADA, A
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1991, 35 (03) : 490 - 496
  • [10] Multiple strain colonization and metronidazole resistance in Helicobacter pylori-infected patients: Identification from sequential and multiple biopsy specimens
    Jorgensen, M
    Daskalopoulos, G
    Warburton, V
    Mitchell, HM
    Hazell, SL
    [J]. JOURNAL OF INFECTIOUS DISEASES, 1996, 174 (03) : 631 - 635