Results 21 to 30 of about 125,618 (325)

RNA helicases in infection and disease [PDF]

open access: yesRNA Biology, 2012
RNA helicases unwind their RNA substrates in an ATP-dependent reaction, and are central to all cellular processes involving RNA. They have important roles in viral life cycles, where RNA helicases are either virus-encoded or recruited from the host. Vertebrate RNA helicases sense viral infections, and trigger the innate antiviral immune response.
Steimer Lenz, Klostermeier Dagmar
openaire   +3 more sources

Development of a database of RNA helicase inhibitors (VHIMDB) of pathogenic viruses and in silico screening for the potential drug molecules

open access: yesThe EuroBiotech Journal, 2022
The pathogenic RNA virus that infects human beings contains the RNA helicase enzyme, responsible for the replication of the viral genome. The enzyme is used as a suitable target against which the drug molecule acts.
Satpathy R, Acharya S
doaj   +1 more source

Identification of Five Putative Yeast RNA Helicase Genes [PDF]

open access: yes, 1990
The RNA helicase gene family encodes a group of eight homologous proteins that share regions of sequence similarity. This group of evolutionarily conserved proteins presumably all utilize ATP (or some other nucleoside triphosphate) as an energy source ...
Abelson, John   +2 more
core   +1 more source

Recognition of two distinct elements in the RNA substrate by the RNA-binding domain of the T. thermophilus DEAD box helicase Hera [PDF]

open access: yes, 2013
DEAD box helicases catalyze the ATP-dependent destabilization of RNA duplexes. Whereas duplex separation is mediated by the helicase core shared by all members of the family, flanking domains often contribute to binding of the RNA substrate.
Klostermeier, Dagmar   +5 more
core   +1 more source

RNA Unwinding by the Trf4/Air2/Mtr4 Polyadenylation (TRAMP) Complex [PDF]

open access: yes, 2012
Many RNA-processing events in the cell nucleus involve the Trf4/Air2/Mtr4 polyadenylation (TRAMP) complex, which contains the poly(A) polymerase Trf4p, the Zn-knuckle protein Air2p, and the RNA helicase Mtr4p.
Anderson, James T.   +3 more
core   +2 more sources

PURIFICATION AND CHARACTERIZATION OF POLYSACCHARIDE FROM MICROALGAE BTM 11 AS INHIBITOR OF HEPATITIS C VIRUS RNA HELICASE

open access: yesIndonesian Journal of Pharmacy, 2015
Hepatitis C virus is one of the causative agents for HCV-related liver disease development with high virulence. Antiviral drugs can be discovered through molecular target-based therapy by finding the inhibitors for RNA helicase that play crucial role in ...
Apon Zaenal Mustopa   +6 more
doaj   +1 more source

RNA helicases in action [PDF]

open access: bronzeActa Crystallographica Section A Foundations of Crystallography, 2002
Ido Sagi, Arnon Henn, Barak Akabayov
openalex   +3 more sources

Role reversal of functional identity in host factors: Dissecting features affecting pro-viral versus antiviral functions of cellular DEAD-box helicases in tombusvirus replication.

open access: yesPLoS Pathogens, 2020
Positive-stranded (+)RNA viruses greatly exploit host cells to support viral replication. However, unlike many other pathogens, (+)RNA viruses code for only a limited number of genes, making them highly dependent on numerous co-opted host factors for ...
Cheng-Yu Wu, Peter D Nagy
doaj   +1 more source

Identification and characterization of the RNA helicase activity of Japanese encephalitis virus NS3 protein [PDF]

open access: yes, 2000
The NS3 protein of Japanese encephalitis virus (JEV) contains motifs typical of RNA helicase/NTPase but no RNA helicase activity has been reported for this protein.
Akira Igarashi   +41 more
core   +1 more source

Methotrexate, an anti-inflammatory drug, inhibits Hepatitis E viral replication

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2023
Hepatitis E Virus (HEV) is a positively oriented RNA virus having a 7.2 kb genome. HEV consists of three open reading frames (ORF1-3). Of these, ORF1 codes for the enzymes Methyltransferase (Mtase), Papain-like cysteine protease (PCP), RNA helicase, and ...
Akash Kumar   +7 more
doaj   +1 more source

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