Results 41 to 50 of about 3,988,806 (312)

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

Sequence-based taxonomic framework for the classification of uncultured single-stranded DNA viruses of the family Genomoviridae [PDF]

open access: yes, 2017
: With the advent of metagenomics approaches, a large diversity of known and unknown viruses has been identified in various types of environmental, plant, and animal samples.

core   +1 more source

Deep mutational scanning and CRISPR-engineered viruses: tools for evolutionary and functional genomics studies

open access: yesmSphere
Recent advancements in synthetic biology and sequencing technologies have revolutionized the ability to manipulate viral genomes with unparalleled precision.
Mercedes Paz, Gonzalo Moratorio
doaj   +1 more source

Porcine Reproductive and Respiratory Syndrome Virus: Origin Hypothesis

open access: yesEmerging Infectious Diseases, 2003
Porcine reproductive and respiratory syndrome is a serious swine disease that appeared suddenly in the midwestern United States and central Europe approximately 14 years ago; the disease has now spread worldwide. In North America and Europe, the syndrome
Peter G.W. Plagemann
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

Dinucleotide evolutionary dynamics in influenza A virus [PDF]

open access: yes, 2019
Significant biases of dinucleotide composition in many RNA viruses including influenza A virus have been reported in recent years. Previous studies have showed that a codon-usage-altered influenza mutant with elevated CpG usage is attenuated in mammalian
Poon, LLM, Fan, RLY, Gu, H, Wang, D
core   +1 more source

Viral Metagenomics Reveals Diverse Viruses in Tissue Samples of Diseased Pigs

open access: yesViruses, 2022
The swine industry plays an essential role in agricultural production in China. Diseases, especially viral diseases, affect the development of the pig industry and threaten human health.
Shixing Yang   +14 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

The mode and tempo of hepatitis C virus evolution within and among hosts

open access: yesBMC Evolutionary Biology, 2011
Background Hepatitis C virus (HCV) is a rapidly-evolving RNA virus that establishes chronic infections in humans. Despite the virus' public health importance and a wealth of sequence data, basic aspects of HCV molecular evolution remain poorly understood.
Salemi Marco   +5 more
doaj   +1 more source

Hungary as a source of West Nile virus diversity and spread in Europe: insights from the 2024 transmission season

open access: yesEurosurveillance
BACKGROUND West Nile virus (WNV) has become established across Europe, with Hungary serving as a key transmission hub since 2004. Following reduced activity during 2020–22, the 2024 season marked a resurgence with the largest geographical distribution ...
Dániel Cadar
doaj   +1 more source

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