Viral quasispecies evolution

E Domingo, J Sheldon, C Perales - Microbiology and Molecular …, 2012 - Am Soc Microbiol
Evolution of RNA viruses occurs through disequilibria of collections of closely related mutant
spectra or mutant clouds termed viral quasispecies. Here we review the origin of the …

High-throughput sequencing (HTS) for the analysis of viral populations

M Pérez-Losada, M Arenas, JC Galán… - Infection, Genetics and …, 2020 - Elsevier
Abstract The development of High-Throughput Sequencing (HTS) technologies is having a
major impact on the genomic analysis of viral populations. Current HTS platforms can …

Conformational flexibility of HIV-1 envelope glycoproteins modulates transmitted/founder sensitivity to broadly neutralizing antibodies

D Parthasarathy, KR Pothula, S Ratnapriya… - Nature …, 2024 - nature.com
Abstract HIV-1 envelope glycoproteins (Envs) of most primary HIV-1 strains exist in closed
conformation and infrequently sample open states, limiting access to internal epitopes. Thus …

Permanent control of HIV-1 pathogenesis in exceptional elite controllers: a model of spontaneous cure

C Casado, C Galvez, M Pernas, L Tarancon-Diez… - Scientific reports, 2020 - nature.com
Elite controllers (EC) represent a small subset of HIV-1-infected people that spontaneously
control viral replication. However, natural virological suppression and absence of immune …

SARS-CoV-2 genomics and impact on clinical care for COVID-19

R Lorenzo-Redondo… - Journal of …, 2023 - academic.oup.com
The emergence and worldwide spread of SARS-CoV-2 during the COVID-19 pandemic
necessitated the adaptation and rapid deployment of viral WGS and analysis techniques that …

HIV types, groups, subtypes and recombinant forms: errors in replication, selection pressure and quasispecies

J Eberle, L Gürtler - Intervirology, 2012 - karger.com
HIV-1 is a chimpanzee virus which was transmitted to humans by several zoonotic events
resulting in infection with HIV-1 groups M–P, and in parallel transmission events from sooty …

Mutation and recombination in pathogen evolution: Relevance, methods and controversies

M Arenas, NM Araujo, C Branco, N Castelhano… - Infection, Genetics and …, 2018 - Elsevier
Mutation and recombination drive the evolution of most pathogens by generating the genetic
variants upon which selection operates. Those variants can, for example, confer resistance …

Parallel evolution of HIV-1 in a long-term experiment

F Bertels, C Leemann, KJ Metzner… - Molecular Biology and …, 2019 - academic.oup.com
One of the most intriguing puzzles in biology is the degree to which evolution is repeatable.
The repeatability of evolution, or parallel evolution, has been studied in a variety of model …

A two-level, intramutant spectrum haplotype profile of hepatitis C virus revealed by self-organized maps

S Delgado, C Perales, C García-Crespo… - Microbiology …, 2021 - Am Soc Microbiol
ABSTRACT RNA viruses replicate as complex mutant spectra termed viral quasispecies.
The frequency of each individual genome in a mutant spectrum depends on its rate of …

Influence of mutation and recombination on HIV-1 in vitro fitness recovery

M Arenas, R Lorenzo-Redondo… - Molecular Phylogenetics …, 2016 - Elsevier
The understanding of the evolutionary processes underlying HIV-1 fitness recovery is
fundamental for HIV-1 pathogenesis, antiretroviral treatment and vaccine design. It is known …