Ultra-Deep Pyrosequencing Detects Conserved Genomic Sites and Quantifies Linkage of Drug-Resistant Amino Acid Changes in the Hepatitis B Virus Genome


Autoria(s): Rodriguez Frías, F.; Tabernero, D.; Quer, J.; Esteban, J.I.; Ortega, I.; Domingo, E.; Cubero, M.; Camos, S.; Ferrer Costa, C.; Sànchez, Àlex (Sànchez Pla); Jardí, R.; Schaper, M.; Homs, M.; García Cehic, M.; Guardia, J.; Esteban, R.; Buti, M.
Contribuinte(s)

Universitat de Barcelona

Resumo

Selection of amino acid substitutions associated with resistance to nucleos(t)ide-analog (NA) therapy in the hepatitis B virus (HBV) reverse transcriptase (RT) and their combination in a single viral genome complicates treatment of chronic HBV infection and may affect the overlapping surface coding region. In this study, the variability of an overlapping polymerase-surface region, critical for NA resistance, is investigated before treatment and under antiviral therapy, with assessment of NA-resistant amino acid changes simultaneously occurring in the same genome (linkage analysis) and their influence on the surface coding region.

Identificador

http://hdl.handle.net/2445/43202

Idioma(s)

eng

Publicador

Public Library of Science (PLoS)

Direitos

cc-by (c) Rodriguez Frías, F. et al., 2012

info:eu-repo/semantics/openAccess

<a href="http://creativecommons.org/licenses/by/3.0/es">http://creativecommons.org/licenses/by/3.0/es</a>

Palavras-Chave #Hepatitis B #Medicaments antivírics #Expressió gènica #Hepatitis B #Antiviral agents #Gene expression
Tipo

info:eu-repo/semantics/article

info:eu-repo/semantics/publishedVersion