Table 1

Molecular methods for detection of point mutations associated with clarithromycin resistance in Helicobacter pylori

PCR, polymerase chain reaction.
PCR-restriction fragment length polymorphism (RFLP)
PCR oligonucleotide ligation assay (OLA)
DNA enzyme immunoassay (DEIA)
PCR line probe assay (LiPA)
PCR preferential homoduplex formation assay
Fluorescent in situ hybridisation
Real time PCR hybridisation assay using the LightCycler
DNA sequencing by conventional and real time (pyrosequencing)  techniques