Results 21 to 30 of about 305,789 (330)

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

Helicase: A genetic tool for providing stress tolerance in plants

open access: yesPlant Stress, 2023
Alteration of stress (abiotic and biotic) constitutes one of the major problems for normal plants health. In the present scenario, new molecular tools are broadly utilized to improve stress tolerance and high-yielding crop plants.
Monalisha Das Mohapatra   +3 more
doaj   +1 more source

Targeting the eIF4A RNA helicase blocks translation of the MUC1-C oncoprotein [PDF]

open access: yes, 2012
The oncogenic MUC1-C subunit is aberrantly overexpressed in most human breast cancers by mechanisms that are not well understood. The present studies demonstrate that stimulation of non- malignant MCF-10A cells with epidermal growth factor (EGF) or ...
Jin, Caining   +4 more
core   +1 more source

RNA helicase A activity is inhibited by oncogenic transcription factor EWS-FLI1

open access: yesNucleic Acids Research, 2015
RNA helicases impact RNA structure and metabolism from transcription through translation, in part through protein interactions with transcription factors.
Hayriye V. Erkizan   +12 more
semanticscholar   +1 more source

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

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

Snf2 family ATPases and DExx box helicases:differences and unifying concepts from high-resolution crystal structures [PDF]

open access: yes, 2006
Proteins with sequence similarity to the yeast Snf2 protein form a large family of ATPases that act to alter the structure of a diverse range of DNA–protein structures including chromatin. Snf2 family enzymes are related in sequence to DExx box helicases,
Aasland   +95 more
core   +3 more sources

Coordinated function of cellular DEAD-box helicases in suppression of viral RNA recombination and maintenance of viral genome integrity. [PDF]

open access: yesPLoS Pathogens, 2015
The intricate interactions between viruses and hosts include an evolutionary arms race and adaptation that is facilitated by the ability of RNA viruses to evolve rapidly due to high frequency mutations and genetic RNA recombination.
Chingkai Chuang   +2 more
doaj   +1 more source

Human mitochondrial degradosome prevents harmful mitochondrial R loops and mitochondrial genome instability [PDF]

open access: yes, 2018
R loops are nucleic acid structures comprising an DNA-RNA hybrid and a displaced single-stranded DNA. These structures may occur transiently during transcription, playing essential biological functions. However, persistent R loops may become pathological
Aguilera López, Andrés   +2 more
core   +1 more source

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