Results 81 to 90 of about 4,863,377 (394)

Asynchrony between virus diversity and antibody selection limits influenza virus evolution

open access: yesbioRxiv, 2019
Seasonal influenza viruses create a persistent global disease burden by evolving to escape immunity induced by prior infections and vaccinations. New antigenic variants have a substantial selective advantage at the population level, but these variants ...
Dylan H. Morris   +7 more
semanticscholar   +1 more source

Viral Evolution and Adaptation as a Multivariate Branching Process

open access: yes, 2013
In the present work we analyze the problem of adaptation and evolution of RNA virus populations, by defining the basic stochastic model as a multivariate branching process in close relation with the branching process advanced by Demetrius, Schuster and ...
Antoneli, Fernando   +4 more
core   +1 more source

Impact of RNA Virus Evolution on Quasispecies Formation and Virulence

open access: yesInternational Journal of Molecular Sciences, 2019
RNA viruses are known to replicate by low fidelity polymerases and have high mutation rates whereby the resulting virus population tends to exist as a distribution of mutants.
Madiiha Bibi Mandary   +2 more
semanticscholar   +1 more source

Monkeypox Virus in Nigeria: Infection Biology, Epidemiology, and Evolution

open access: yesViruses, 2020
Monkeypox is a zoonotic disease caused by monkeypox virus (MPXV), which is a member of orthopoxvirus genus. The reemergence of MPXV in 2017 (at Bayelsa state) after 39 years of no reported case in Nigeria, and the export of travelers’ monkeypox (MPX ...
Emmanuel Alakunle   +3 more
semanticscholar   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Unraveling the molecular basis of membrane-associated release of coxsackievirus B3

open access: yesScientific Reports
Coxsackievirus B3 (CVB3), a member of the Enterovirus genus within the Picornaviridae family, has emerged as a key model for studying viral evolution and pathogenesis. Although traditionally considered obligate lytic viruses, recent research reveals that
Rodrigo Arce   +5 more
doaj   +1 more source

Virus Replication as a Phenotypic Version of Polynucleotide Evolution

open access: yes, 2013
In this paper we revisit and adapt to viral evolution an approach based on the theory of branching process advanced by Demetrius, Schuster and Sigmund ("Polynucleotide evolution and branching processes", Bull. Math. Biol.
A. Eyre-Walker   +64 more
core   +1 more source

A two-step lyssavirus real-time polymerase chain reaction using degenerate primers with superior sensitivity to the fluorescent antigen test [PDF]

open access: yes, 2014
A generic two-step lyssavirus real-time reverse transcriptase polymerase chain reaction (qRT-PCR), based on a nested PCR strategy, was validated for the detection of different lyssavirus species.
De Craeye, Stéphane   +6 more
core   +4 more sources

Prisoners of war — host adaptation and its constraints on virus evolution

open access: yesNature Reviews Microbiology, 2018
Recent discoveries of contemporary genotypes of hepatitis B virus and parvovirus B19 in ancient human remains demonstrate that little genetic change has occurred in these viruses over 4,500–6,000 years.
P. Simmonds   +2 more
semanticscholar   +1 more source

A Cre‐dependent lentiviral vector for neuron subtype‐specific expression of large proteins

open access: yesFEBS Letters, EarlyView.
We designed a versatile and modular lentivector comprising a Cre‐dependent switch and self‐cleaving 2A peptide and tested it for co‐expression of GFP and a 2.8 kb gene of interest (GOI) in mouse cortical parvalbumin (PV+) interneurons and midbrain dopamine (TH+) neurons.
Weixuan Xue   +6 more
wiley   +1 more source

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