Results 91 to 100 of about 1,029,988 (373)

Computationally repurposed drugs and natural products against RNA dependent RNA polymerase as potential COVID-19 therapies

open access: yesMolecular Biomedicine, 2021
Repurposing of existing drugs and drug candidates is an ideal approach to identify new potential therapies for SARS-CoV-2 that can be tested without delay in human trials of infected patients.
Sakshi Piplani   +3 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  

In vivo analysis of NHPX reveals a novel nucleolar localization pathway involving a transient accumulation in splicing speckles [PDF]

open access: yes, 2002
The NHPX protein is a nucleolar factor that binds directly to a conserved RNA target sequence found in nucleolar box C/D snoRNAs and in U4 snRNA. Using enhanced yellow fluorescent protein (EYFP)– and enhanced cyan fluorescent protein–NHPX fusions, we ...
Lamond, Angus I., Leung, Anthony K. L.
core   +5 more sources

Global phylogenetic analysis of the RNA-dependent RNA polymerase with OrViT (OrthornaVirae Tree)

open access: yesFrontiers in Virology, 2022
Viruses of the kingdom Orthornavirae are the causative agents of many diseases in humans, animals and plants and play an important role in the ecology of the biosphere.
Dong-Qiang Cheng   +3 more
doaj   +1 more source

Hepatitis C quasispecies adaptation in the setting of a variable fidelity polymerase [PDF]

open access: yes, 2012
Hepatitis C (HCV) is a virus characterized by an RNA-dependent RNA polymerase that lacks a proofreading mechanism and, as a result, generates a quasispecies.
Crosbie, Orla   +3 more
core   +1 more source

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

Glutathionylation of dengue and Zika NS5 proteins affects guanylyltransferase and RNA dependent RNA polymerase activities. [PDF]

open access: yesPLoS ONE, 2018
It has been estimated for dengue infection that the global population at risk is 3.5 billion people, which makes dengue an important public health problem. The causative agents of dengue are dengue viruses.
Chonticha Saisawang   +4 more
doaj   +1 more source

Nuclear RNA Surveillance in \u3cem\u3eSaccharomyces cerevisiae\u3c/em\u3e: Trf4p-dependent Polyadenylation of Nascent Hypomethylated tRNA and an Aberrant Form of 5S rRNA [PDF]

open access: yes, 2006
1-Methyladenosine modification at position 58 of tRNA is catalyzed by a two-subunit methyltransferase composed of Trm6p and Trm61p in Saccharomyces cerevisiae.
Anderson, James T.   +2 more
core   +1 more source

Inhibition of dengue virus replication by novel inhibitors of RNA-dependent RNA polymerase and protease activities [PDF]

open access: yes, 2017
Dengue virus (DENV) is the leading mosquito-transmitted viral infection in the world. With more than 390 million new infections annually, and up to 1 million clinical cases with severe disease manifestations, there continues to be a need to develop new ...
Coluccia, A.   +9 more
core   +1 more source

Structure-Function Relationships Among RNA-Dependent RNA Polymerases [PDF]

open access: yes, 2008
RNA-dependent RNA polymerases (RdRPs) play key roles in viral transcription and genome replication, as well as epigenetic and post-transcriptional control of cellular gene expression. In this article, we review the crystallographic, biochemical, and molecular genetic data available for viral RdRPs that have led to a detailed description of substrate ...
Kenneth K S, Ng   +2 more
openaire   +2 more sources

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