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Helicobacter pylori virulence genes detected by string PCR in children from an ...

Gonçalves, Maria H. R. B.; Silva, Cícero I. S. M.; Braga-Neto, Manuel B.; Fialho, Andrea B. C.; Fialho, Andre M. N.; Queiroz, Dulciene M. M. Queiroz

The accuracy of a nested PCR in gastric DNA obtained by a string test for the diagnosis of Helicobacter pylori infection in asymptomatic children was 94.0%. The cagA-positive toxigenic vacAs1m1 strains were the most prevalent strains, indicating that this population is colonized early by the strains associated with gastric cancer

Date: 2014   |   Origin: Oasisbr

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