Internal disequilibria and phenotypic diversification during replication of hepatitis C virus in a noncoevolving cellular environment

E Moreno, I Gallego, J Gregori, A Lucía-Sanz… - Journal of …, 2017 - Am Soc Microbiol
Viral quasispecies evolution upon long-term virus replication in a noncoevolving cellular
environment raises relevant general issues, such as the attainment of population …

Pipeline for specific subtype amplification and drug resistance detection in hepatitis C virus

ME Soria, J Gregori, Q Chen, D García-Cehic… - BMC Infectious …, 2018 - Springer
Background Despite the high sustained virological response rates achieved with current
directly-acting antiviral agents (DAAs) against hepatitis C virus (HCV), around 5–10% of …

Synergistic lethal mutagenesis of hepatitis C virus

I Gallego, ME Soria, J Gregori, AI de Ávila… - Antimicrobial Agents …, 2019 - Am Soc Microbiol
Lethal mutagenesis is an antiviral approach that consists of extinguishing a virus by an
excess of mutations acquired during replication in the presence of a mutagenic agent, often …

Mixed Infections Unravel Novel HCV Inter-Genotypic Recombinant Forms within the Conserved IRES Region

N Echeverría, F Gámbaro, S Beaucourt, M Soñora… - Viruses, 2024 - mdpi.com
Hepatitis C virus (HCV) remains a significant global health challenge, affecting millions of
people worldwide, with chronic infection a persistent threat. Despite the advent of direct …

Pretreatment hepatitis C virus NS5A/NS5B resistance‐associated substitutions in genotype 1 Uruguayan infected patients

F Aldunate, N Echeverría, D Chiodi, P López… - Disease …, 2018 - Wiley Online Library
Hepatitis C Virus (HCV) infection treatment has dramatically changed with the advent of
direct‐acting antiviral agents (DAAs). However, the efficacy of DAAs can be attenuated by …

Prevalence and factors related to natural resistance-associated substitutions to direct-acting antivirals in patients with genotype 1 hepatitis C virus infection

I Esposito, S Marciano, L Haddad, O Galdame… - Viruses, 2018 - mdpi.com
This study aimed to assess the prevalence of natural resistance-associated substitutions
(RASs) to NS3, NS5A and NS5B inhibitors in 86 genotype 1 Hepatitis C Virus (HCV) …

Assessing in vivo mutation frequencies and creating a high-resolution genome-wide map of fitness costs of Hepatitis C virus

KH Tisthammer, C Solis, F Orcales, M Nzerem… - PLoS …, 2022 - journals.plos.org
Like many viruses, Hepatitis C Virus (HCV) has a high mutation rate, which helps the virus
adapt quickly, but mutations come with fitness costs. Fitness costs can be studied by different …

Polymorphisms associated with resistance to protease inhibitors in naïve patients infected with hepatitis C virus genotype 1 in Argentina: Low prevalence of Q80K

AP Martínez, ACA Culasso, PS Pérez, V Romano… - Virus research, 2017 - Elsevier
Incorporation of direct acting antivirals (DAA) in the treatment of Hepatitis C Virus (HCV)
significantly increases sustained virologic response rates. However, despite the greater …

The outcome of re-treatment of relapsed hepatitis C virus infection in a resource-limited setting

GG Naguib, TG Michael, Y Elshazly, MM Wahdan… - VirusDisease, 2021 - Springer
The aim of this study was to compare efficacy and safety of different combination regimens in
re-treatment of HCV in the setting of inaccessibility of resistance testing. This real-life …

[HTML][HTML] Quasispecies dynamics in disease prevention and control

E Domingo - Virus as Populations, 2020 - ncbi.nlm.nih.gov
Medical interventions to prevent and treat viral disease constitute evolutionary forces that
may modify the genetic composition of viral populations that replicate in an infected host and …