Results 31 to 40 of about 1,029,988 (373)

Seeking antiviral drugs to inhibit SARS-CoV-2 RNA dependent RNA polymerase: A molecular docking analysis

open access: yesPLoS ONE, 2022
COVID-19 outbreak associated with the severe acute respiratory syndrome coronavirus (SARS-CoV-2) raised health concerns across the globe and has been considered highly transmissible between people.
Ibrahim Khater, Aaya Nassar
doaj   +2 more sources

Molecular Evolution of RNA-Dependent RNA Polymerase Region in Norovirus Genogroup I

open access: yesViruses, 2023
Norovirus is the leading viral agent of gastroenteritis in humans. RNA-dependent RNA polymerase (RdRp) is essential in the replication of norovirus RNA. Here, we present a comprehensive evolutionary analysis of the norovirus GI RdRp gene.
Nan Zhou   +4 more
doaj   +1 more source

RNA-dependent RNA polymerase of tobacco plants [PDF]

open access: yesProceedings of the National Academy of Sciences, 1978
Several properties of RNA polymerase (nucleosidetriphosphate:RNA nucleotidyltransferase, EC 2.7.7.6) active fractions obtained from tobacco plants, be they uninfected, infected with tobacco mosaic virus, or infected with tobacco necrosis virus, were compared.
M, Ikegami, H, Fraenkel-Conrat
openaire   +2 more sources

Fe-S cofactors in the SARS-CoV-2 RNA-dependent RNA polymerase are potential antiviral targets

open access: yesScience, 2021
Mind your metals Iron–sulfur clusters are important cofactors for proteins involved in metabolism and electron transfer but are also sometimes found in enzymes involved in transcription and replication of DNA.
N. Maio   +8 more
semanticscholar   +1 more source

Structural bases of norovirus RNA dependent RNA polymerase inhibition by novel suramin-related compounds. [PDF]

open access: yesPLoS ONE, 2014
Noroviruses (NV) are +ssRNA viruses responsible for severe gastroenteritis; no effective vaccines/antivirals are currently available. We previously identified Suramin (9) as a potent inhibitor of NV-RNA dependent RNA polymerase (NV-RdRp).
Romina Croci   +10 more
doaj   +1 more source

The potential chemical structure of anti‐SARS‐CoV‐2 RNA‐dependent RNA polymerase

open access: yesJournal of Medical Virology, 2020
An outbreak of coronavirus disease 2019 (COVID‐19) occurred in Wuhan and it has rapidly spread to almost all parts of the world. For coronaviruses, RNA‐dependent RNA polymerase (RdRp) is an important polymerase that catalyzes the replication of RNA from ...
Jrhau Lung   +7 more
semanticscholar   +1 more source

Inspection on the Mechanism of SARS-CoV-2 Inhibition by Penciclovir: A Molecular Dynamic Study

open access: yesMolecules, 2022
In recent years, humanity has had to face a critical pandemic due to SARS-CoV-2. In the rapid search for effective drugs against this RNA-positive virus, the repurposing of already existing nucleotide/nucleoside analogs able to stop RNA replication by ...
Micaela Giannetti   +3 more
doaj   +1 more source

SARS-CoV-2 RNA-dependent RNA polymerase as a therapeutic target for COVID-19

open access: yesExpert Opinion on Therapeutic Patents, 2021
Introduction: The current SARS-CoV-2 pandemic urgently demands for both prevention and treatment strategies. RNA-dependent RNA-polymerase (RdRp), which has no counterpart in human cells, is an excellent target for drug development.
I. Vicenti, M. Zazzi, F. Saladini
semanticscholar   +1 more source

Ribovirus classification by a polymerase barcode sequence [PDF]

open access: yesPeerJ, 2022
RNA viruses encoding a polymerase gene (riboviruses) dominate the known eukaryotic virome. High-throughput sequencing is revealing a wealth of new riboviruses known only from sequence, precluding classification by traditional taxonomic methods.
Artem Babaian, Robert Edgar
doaj   +2 more sources

alpha-helix E of Spo0A is required for sigma(A)- but not for sigma(H)-dependent promoter activation in Bacillus subtilis [PDF]

open access: yes, 2004
At the onset of endospore formation in Bacillus subtilis, the DNA binding protein Spo0A activates transcription from two types of promoters. The first type includes the spoIIG and spoIIE promoters, which are used by sigma(A)-RNA polymerase, whereas the ...
Brannigan, J.A., Kumar, A., Moran, C.P.
core   +2 more sources

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