Results 11 to 20 of about 594,928 (357)

The evolution of virus–induced apoptosis [PDF]

open access: greenProceedings 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.
David C. Krakauer, Robert J. H. Payne
openalex   +6 more sources

The logic of virus evolution

open access: yesCell Host & Microbe, 2022
Viruses are obligate intracellular parasites. Despite their dependence on host cells, viruses are evolutionarily autonomous, with their own genomes and evolutionary trajectories locked in arms races with the hosts. Here, we discuss a simple functional logic to explain virus macroevolution that appears to define the course of virus evolution.
Koonin, Eugene   +2 more
openaire   +3 more sources

Evolution of human respiratory virus epidemics [PDF]

open access: yesF1000Research, 2020
Background: Pathogens are often assumed to evolve towards reduced virulence, but counterexamples abound. Faced with a new pathogen, such as SARS-CoV-2, it is crucial to be able to forecast the case fatality rate (CFR) and the overall disease burden.
Nash D. Rochman   +2 more
openaire   +6 more sources

THE EVOLUTION OF VIRULENCE IN A PLANT VIRUS [PDF]

open access: yesEvolution, 2003
The evolution of virulence is a rapidly growing field of research, but few reports deal with the evolution of virulence in natural populations of parasites. We present here an observational and experimental analysis of the evolution of virulence of the plant virus Cucumber mosaic virus (CMV) during an epidemic on tomato in eastern Spain. Three types of
Fernando García-Arenal   +2 more
openaire   +3 more sources

Are arthropods at the heart of virus evolution? [PDF]

open access: yeseLife, 2015
The huge diversity of negative-sense RNA viruses in insects, spiders and other arthropods suggests that these animals could be central to virus origin and evolution.
Gytis Dudas, Darren J. Obbard
openaire   +3 more sources

Vectors as motors (of virus evolution) [PDF]

open access: yesPeer Community in Evolutionary Biology, 2017
A recommendation of: Lequime S, Fontaine A, Gouilh MA, Moltini-Conclois I and Lambrechts L. 2016. Genetic drift, purifying selection and vector genotype shape dengue virus intra-host genetic diversity in mosquitoes.
Fabre, Frédéric, Moury, Benoît
openaire   +4 more sources

Evolution of neurovirulent Zika virus [PDF]

open access: yesScience, 2017
A Zika virus mutation leads to increased ...
Screaton, G, Mongkolsapaya, J
openaire   +3 more sources

Canalization of the evolutionary trajectory of the human influenza virus [PDF]

open access: yes, 2011
Since its emergence in 1968, influenza A (H3N2) has evolved extensively in genotype and antigenic phenotype. Antigenic evolution occurs in the context of a two-dimensional 'antigenic map', while genetic evolution shows a characteristic ladder-like ...
A Kucharski   +43 more
core   +5 more sources

Phylogeographic Dynamics of Influenza A(H9N2) Virus Crossing Egypt

open access: yesFrontiers in Microbiology, 2020
Low pathogenic avian influenza (LPAI) virus of subtype H9N2 is the most frequently detected subtype among domestic poultry and is a public health concern because of its zoonotic potential.
Ruiyun Li   +8 more
doaj   +1 more source

A Whole-Genome Analysis of the African Swine Fever Virus That Circulated during the First Outbreak in Vietnam in 2019 and Subsequently in 2022

open access: yesViruses, 2023
Since its initial report in Vietnam in early 2019, the African swine fever (ASF), a highly lethal and severe viral swine disease worldwide, continues to cause outbreaks in other Southeast Asian countries.
Van Phan Le   +15 more
doaj   +1 more source

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