Results 51 to 60 of about 235,095 (169)

Genetic diversity of viruses of Chenuda virus species (Orbivirus, Reoviridae) circulating in Central Asia

open access: yesВопросы вирусологии, 2017
Chenuda virus (CNUV) (Orbivirus, Reoviridae) is the only known orbivirus associated with argas (Argasidae) ticks. Scientific study of this group is necessary for understanding of Orbivirus genus evolution patterns.
A. A. Eremyan   +7 more
doaj  

Viral Ancestors of Antiviral Systems

open access: yesViruses, 2011
All life must survive their corresponding viruses. Thus antiviral systems are essential in all living organisms. Remnants of virus derived information are also found in all life forms but have historically been considered mostly as junk DNA.
Luis P. Villarreal
doaj   +1 more source

Evolution and Epidemiology of Chikungunya Virus

open access: yes, 2016
Chikungunya is a mosquito-borne Alphavirus that is spreading worldwide in the tropical areas and that has a 11.8 kb RNA genome. The most relevant vectors belong to the genus Aedes and contribute to the diffusion of the three different genotypes of the virus from the original site of first identification in East Africa.
Rossini, Giada   +2 more
openaire   +2 more sources

Experimental Evolution to Study Virus Emergence [PDF]

open access: yesCell, 2017
Understanding how viruses adapt to new environments and acquire new phenotypes is critical for developing comprehensive responses to outbreaks. By studying the emergence of vaccine-derived poliovirus outbreaks, Stern et al. describe how a combination of sequence analysis and experimental evolution can be used to reveal adaptive pathways.
Nathan D, Grubaugh, Kristian G, Andersen
openaire   +2 more sources

Genes for Membrane Transport Proteins: Not So Rare in Viruses

open access: yesViruses, 2018
Some viruses have genes encoding proteins with membrane transport functions. It is unknown if these types of proteins are rare or are common in viruses.
Timo Greiner   +3 more
doaj   +1 more source

Neolithic and medieval virus genomes reveal complex evolution of hepatitis B

open access: yeseLife, 2018
The hepatitis B virus (HBV) is one of the most widespread human pathogens known today, yet its origin and evolutionary history are still unclear and controversial.
Ben Krause-Kyora   +21 more
doaj   +1 more source

Geometry and virus evolution [PDF]

open access: yesScience, 2015
Influenza An influenza pandemic is only a couple of mutations away. Or is it? Meyer and Wilke analyzed how the hemagglutinin protein of the H3 subtype of influenza has evolved, to learn how mutation allows this virus to escape host immune surveillance.
openaire   +1 more source

Genetic epidemiology of dengue viruses in phase III trials of the CYD tetravalent dengue vaccine and implications for efficacy

open access: yeseLife, 2017
This study defined the genetic epidemiology of dengue viruses (DENV) in two pivotal phase III trials of the tetravalent dengue vaccine, CYD-TDV, and thereby enabled virus genotype-specific estimates of vaccine efficacy (VE).
Maia A Rabaa   +13 more
doaj   +1 more source

The evolution of virus–induced apoptosis

open access: yesProceedings of the Royal Society of London. Series B: Biological Sciences, 1997
Viruses from several different families are able to exploit their host's cell death programmes so as to maximize viral fitness. Consideration of the evolution of such strategies has lead to the suggestion that the virus should inhibit apoptosis, in order to prolong the life of the cell and thereby maximize the number of progeny virions.
Krakauer, DC, Payne, RJH
openaire   +4 more sources

Tridimensional model structure and patterns of molecular evolution of Pepino mosaic virus TGBp3 protein

open access: yesVirology Journal, 2011
Background Pepino mosaic virus (PepMV) is considered one of the most dangerous pathogens infecting tomatoes worldwide. The virus is highly diverse and four distinct genotypes, as well as inter-strain recombinants, have already been described.
Pospieszny Henryk   +3 more
doaj   +1 more source

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