Results 61 to 70 of about 34,592 (189)

Rescue of a genotype 4 human hepatitis E virus from cloned cDNA and characterization of intergenotypic chimeric viruses in cultured human liver cells and in pigs [PDF]

open access: yes, 2012
Hepatitis E virus (HEV) is an important but extremely understudied human pathogen. Genotypes 1 and 2 are restricted to humans, whereas genotypes 3 and 4 are zoonotic, infecting both humans and pigs.
Alicia R. Feagins   +15 more
core   +1 more source

Structure and Function of Caliciviral RNA Polymerases

open access: yesViruses, 2017
Caliciviruses are a leading agent of human and animal gastroenteritis and respiratory tract infections, which are growing concerns in immunocompromised individuals. However, no vaccines or therapeutics are yet available.
Ji-Hye Lee   +2 more
doaj   +1 more source

Expression and purification of tag-free SARS-CoV-2 RNA-dependent RNA polymerase in Escherichia coli

open access: yesSTAR Protocols, 2021
Summary: The RNA-dependent-RNA polymerase (RdRp) from SARS-CoV-2 is an important drug target because it is responsible for viral RNA genome replication. Efficient production of recombinant RdRp is important in screening antivirals to treat COVID-19. Here,
Tyler L. Dangerfield   +2 more
doaj   +1 more source

Poliovirus intrahost evolution is required to overcome tissue-specific innate immune responses. [PDF]

open access: yes, 2017
RNA viruses, such as poliovirus, have a great evolutionary capacity, allowing them to quickly adapt and overcome challenges encountered during infection.
Andino, Raul   +6 more
core   +3 more sources

Dual Role of a Viral Polymerase in Viral Genome Replication and Particle Self-Assembly

open access: yesmBio, 2018
Double-stranded RNA (dsRNA) viruses package several RNA-dependent RNA polymerases (RdRp) together with their dsRNA genome into an icosahedral protein capsid known as the polymerase complex.
Xiaoyu Sun   +3 more
doaj   +1 more source

Multiple effects of silymarin on the hepatitis C virus lifecycle [PDF]

open access: yes, 2010
Silymarin, an extract from milk thistle (Silybum marianum), and its purified flavonolignans have been recently shown to inhibit hepatitis C virus (HCV) infection, both in vitro and in vivo.
Bourne, Nigel   +16 more
core   +1 more source

use of RNA-dependent RNA polymerase (RdRp) inhibitors against SARS-CoV2 infection

open access: yes, 2020
We described the importance of developing a vaccine against RdRp and discussed Favipiravir and ...
Chales Allen,   +3 more
openaire   +1 more source

Insight Into the Interaction Between RNA Polymerase and VPg for Murine Norovirus Replication

open access: yesFrontiers in Microbiology, 2018
Norovirus (NoV) is a leading cause of epidemic acute non-bacterial gastroenteritis, and replicates through virion protein genome-linked (VPg)-primed or de novo RNA synthesis by RNA-dependent RNA polymerase (RdRp).
Ji-Hye Lee   +12 more
doaj   +1 more source

A Single ssRNA Segment Encoding RdRp Is Sufficient for Replication, Infection, and Transmission of Ourmia-Like Virus in Fungi

open access: yesFrontiers in Microbiology, 2020
Recently, an increasing number of ourmia-like viruses have been found in fungi; however, the features of these viruses remain unknown. Here, we report a novel ourmia-like virus isolated from Sclerotinia sclerotiorum. This virus, named S.
Qihua Wang   +10 more
doaj   +1 more source

In situ structures of the segmented genome and RNA polymerase complex inside a dsRNA virus. [PDF]

open access: yes, 2015
Viruses in the Reoviridae, like the triple-shelled human rotavirus and the single-shelled insect cytoplasmic polyhedrosis virus (CPV), all package a genome of segmented double-stranded RNAs (dsRNAs) inside the viral capsid and carry out endogenous ...
Chang, Winston   +5 more
core  

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