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Detection and Genogrouping of Noroviruses from Children's Stools By Taqman One-step RT-PCR
15:16

Detection and Genogrouping of Noroviruses from Children's Stools By Taqman One-step RT-PCR

Published on: July 22, 2012

Molecular characterization of group C rotaviruses detected in children in Italy

Maria Cristina Medici1, Laura Anna Abelli, Monica Martinelli

  • 1Section of Microbiology, Department of Pathology and Laboratory Medicine, University of Parma School of Medicine, viale Antonio Gramsci 14, 43100 Parma, Italy. mariacristina.medici@unipr.it

Journal of Clinical Virology : the Official Publication of the Pan American Society for Clinical Virology
|December 9, 2008
PubMed

Insights

Group C rotavirus (GCRV) circulates in Europe, with Italian strains genetically linked to Asian GCRV. Monitoring GCRV in childhood diarrhea is crucial for understanding epidemiology.

Area of Science:

  • Virology
  • Molecular Epidemiology
  • Public Health

Background:

  • Group C rotavirus (GCRV) causes gastroenteritis globally, but its epidemiology remains poorly understood.
  • Understanding GCRV's genetic diversity is essential for effective disease control.

Purpose of the Study:

  • To investigate the molecular characteristics of GCRV infections in hospitalized children in Italy.
  • To contribute to the understanding of GCRV epidemiology in Europe.

Main Methods:

  • Screening of stool samples from children with gastroenteritis using polyacrylamide gel electrophoresis.
  • Sequence and phylogenetic analysis of GCRV capsid protein genes (VP4, VP6, VP7).

Main Results:

  • GCRV was detected in 0.23% of samples, with two positive cases identified.
  • The Italian GCRV strains were genetically similar to Asian strains, not European ones.
  • Phylogenetic analysis revealed close relationships with Asian human GCRV strains.

Conclusions:

  • This study confirms the presence of GCRV in Europe and highlights genetic diversity among strains.
  • GCRV strains in Italy show genetic links to Asian strains, suggesting potential transmission routes.
  • Integrating GCRV into diagnostic protocols can aid in tracking epidemiological changes.
Abstract

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