Results 31 to 40 of about 798,219 (310)

Complexities associated with expression of Epstein-Barr virus (EBV) lytic origins of DNA replication. [PDF]

open access: yes, 2007
EBV has two lytic origins (oriLyt) of DNA replication lying at divergent sites on the viral genome within a duplicated sequence (DS). The latter contains potential hairpin loops, ‘hinge’ elements and the promoters for transcripts from viral genes BHLF1 ...
Griffin, BE, Xue, SA
core   +2 more sources

Localization of Frog Virus 3 Conserved Viral Proteins 88R, 91R, and 94L

open access: yesViruses, 2019
The characterization of the function of conserved viral genes is central to developing a greater understanding of important aspects of viral replication or pathogenesis.
Emily Penny, Craig R. Brunetti
doaj   +1 more source

Viral delivery of antioxidant genes as a therapeutic strategy in experimental models of amyotrophic lateral sclerosis. [PDF]

open access: yes, 2013
Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disorder with no effective treatment to date. Despite its multi-factorial aetiology, oxidative stress is hypothesized to be one of the key pathogenic mechanisms.
Azzouz, M   +6 more
core   +1 more source

The Sorcerer II Global Ocean Sampling Expedition: metagenomic characterization of viruses within aquatic microbial samples. [PDF]

open access: yesPLoS ONE, 2008
Viruses are the most abundant biological entities on our planet. Interactions between viruses and their hosts impact several important biological processes in the world's oceans such as horizontal gene transfer, microbial diversity and biogeochemical ...
Shannon J Williamson   +11 more
doaj   +1 more source

Global analysis of more than 50,000 SARS-Cov-2 genomes reveals epistasis between 8 viral genes [PDF]

open access: yes, 2020
Genome-wide epistasis analysis is a powerful tool to infer gene interactions, which can guide drug and vaccine development and lead to a deeper understanding of microbial pathogenesis. We have considered all complete SARS-CoV-2 genomes deposited in the GISAID repository until \textbf{four} different cut-off dates, and used Direct Coupling Analysis ...
arxiv   +1 more source

The Epstein-Barr Virus Immunoevasins BCRF1 and BPLF1 Are Expressed by a Mechanism Independent of the Canonical Late Pre-initiation Complex.

open access: yesPLoS Pathogens, 2016
Subversion of host immune surveillance is a crucial step in viral pathogenesis. Epstein-Barr virus (EBV) encodes two immune evasion gene products, BCRF1 (viral IL-10) and BPLF1 (deubiquitinase/deneddylase); both proteins suppress antiviral immune ...
Jessica McKenzie   +4 more
doaj   +1 more source

Arboviruses and the challenge to establish systemic and persistent infections in competent mosquito vectors : the interaction with the RNAi mechanism [PDF]

open access: yes, 2019
Arboviruses are capable to establish long-term persistent infections in mosquitoes that do not affect significantly the physiology of the insect vectors. Arbovirus infections are controlled by the RNAi machinery via the production of viral siRNAs and the
Kolliopoulou, Anna   +3 more
core   +1 more source

Dietary energy drives the dynamic response of bovine rumen viral communities

open access: yesMicrobiome, 2017
Background Rumen microbes play a greater role in host energy acquisition than that of gut-associated microbes in monogastric animals. Although genome-enabled advancements are providing access to the vast diversity of uncultivated microbes, our ...
Christopher L. Anderson   +2 more
doaj   +1 more source

Assessment of viral community functional potential from viral metagenomes may be hampered by contamination with cellular sequences [PDF]

open access: yesOpen Biology, 2013
Although the importance of viruses in natural ecosystems is widely acknowledged, the functional potential of viral communities is yet to be determined. Viral genomes are traditionally believed to carry only those genes that are directly pertinent to the ...
Simon Roux   +4 more
doaj   +1 more source

Gene Targeting with Viral Vectors

open access: yesMolecular Therapy, 2005
Genetic manipulation of cells for scientific and therapeutic goals can be achieved by both gene-addition and gene-targeting methods. Gene targeting precisely alters a gene in its natural chromosome location, providing distinct advantages over gene-addition approaches.
Paul C. Hendrie, David W. Russell
openaire   +3 more sources

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