Analysis of in vitro replicated human hepatitis C virus (HCV) for the determination of genotypes and quasispecies
2006

Analysis of Human Hepatitis C Virus Replication and Genotypes

Sample size: 14 publication Evidence: moderate

Author Information

Author(s): Revie Dennis, Alberti Michael O, Braich Ravi S, Chelyapov Nickolas, Bayles David, Prichard John G, Salahuddin S Zaki

Primary Institution: California Institute of Molecular Medicine

Hypothesis

Can in vitro replicated human hepatitis C virus (HCV) be analyzed for genotypes and quasispecies?

Conclusion

The study found that isolates of HCV maintained close similarity despite repeated transmissions and extended culture periods.

Supporting Evidence

  • Isolates of HCV from one patient were transmitted into fresh cells up to eight times.
  • Minor sequence changes were noted when HCV was cultured for extended periods.
  • HCV in T-cells and non-committed lymphoid cells showed differences compared to isolates from immortalized B-cells.

Takeaway

Researchers grew a virus from infected patients in the lab and found it stayed mostly the same even after many tests.

Methodology

HCV RNA from three patients and eleven CIMM-HCV isolates were analyzed for subtypes and quasispecies using a 269 bp segment of the 5'UTR.

Limitations

The study focused only on CIMM-HCV and did not explore other potential HCV variants.

Participant Demographics

Three patients with HCV were included in the study.

Digital Object Identifier (DOI)

10.1186/1743-422X-3-81

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication