Rapid PCR Detection of Helicobacter pylori -Associated Virulence and Resistance Genes Directly from Gastric Biopsy Material

Author:

Björkholm Britta12,Befrits Ragnar1,Jaup Bernhard3,Engstrand Lars42

Affiliation:

1. Department of Medicine, Karolinska Institute,1 and

2. Department of Clinical Microbiology, University Hospital, Uppsala,2 and

3. Department of Medicine, Lundby Hospital, Göteborg,3Sweden

4. Swedish Institute for Infectious Disease Control,4 Stockholm,

Abstract

ABSTRACT We have developed a PCR-based method to detect macrolide resistance and the virulence gene cagA in Helicobacter pylori within 24 h, thereby improving the lengthy process of culture-based approaches. Total DNA was prepared directly from stomach biopsy specimens. The procedure proved to be rapid and reliable and could be utilized for diagnostic purposes.

Publisher

American Society for Microbiology

Subject

Microbiology (medical)

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