Results 41 to 50 of about 34,246 (233)

The DEAD box RNA helicase family in Arabidopsis thaliana [PDF]

open access: yesNucleic Acids Research, 1999
The numerous genomic sequences and ESTs released by the Arabidopsis thaliana Genome Initiative (AGI) have allowed a systematic and functional study of the DEAD box RNA helicase family. Sequencing and in silico analysis led to the characterization of 28 novel A. thaliana DEAD box RNA helicases forming a family of 32 members, named AtRH.
Aubourg, Sébastien   +2 more
openaire   +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

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

Nuclear DDX3 expression predicts poor outcome in colorectal and breast cancer [PDF]

open access: yes, 2017
Purpose: DEAD box protein 3 (DDX3) is an RNA helicase with oncogenic properties that shuttles between the cytoplasm and nucleus. The majority of DDX3 is found in the cytoplasm, but a subset of tumors has distinct nuclear DDX3 localization of yet unknown ...
Bol, Guus M.   +10 more
core   +2 more sources

Synthetic lethal interactions of DEAD/H-box helicases as targets for cancer therapy

open access: yesFrontiers in Oncology, 2023
DEAD/H-box helicases are implicated in virtually every aspect of RNA metabolism, including transcription, pre-mRNA splicing, ribosomes biogenesis, nuclear export, translation initiation, RNA degradation, and mRNA editing.
Ananna Bhadra Arna   +7 more
doaj   +1 more source

A motif unique to the human DEAD-box protein DDX3 is important for nucleic acid binding, ATP hydrolysis, RNA/DNA unwinding and HIV-1 replication [PDF]

open access: yes, 2011
DEAD-box proteins are enzymes endowed with nucleic acid-dependent ATPase, RNA translocase and unwinding activities. The human DEAD-box protein DDX3 has been shown to play important roles in tumor proliferation and viral infections.
Garbelli, Anna   +4 more
core   +1 more source

The DDX5/Dbp2 subfamily of DEAD‐box RNA helicases [PDF]

open access: yesWIREs RNA, 2018
The mammalian DEAD‐box RNA helicase DDX5, its paralog DDX17, and their orthologs in Saccharomyces cerevisiae and Drosophila melanogaster, namely Dbp2 and Rm62, define a subfamily of DEAD‐box proteins. Members from this subfamily share highly conserved protein sequences and cellular functions.
Zheng, Xing   +2 more
openaire   +2 more sources

Role of DEAD-box RNA helicase genes in the growth of Yersinia pseudotuberculosis IP32953 under cold, pH, osmotic, ethanol and oxidative stresses.

open access: yesPLoS ONE, 2019
Yersinia pseudotuberculosis is an important foodborne pathogen threatening modern food safety due to its ability to survive and grow at low temperatures. DEAD-box RNA helicase CsdA has been shown to play an important role in the low-temperature growth of
Xiaojie Jiang   +3 more
doaj   +1 more source

Blocking tombusvirus replication through the antiviral functions of DDX17-like RH30 DEAD-box helicase.

open access: yesPLoS Pathogens, 2019
Positive-stranded RNA viruses replicate inside cells and depend on many co-opted cellular factors to complete their infection cycles. To combat viruses, the hosts use conserved restriction factors, such as DEAD-box RNA helicases, which can function as ...
Cheng-Yu Wu, Peter D Nagy
doaj   +1 more source

Transcriptional profiling of colicin-induced cell death of Escherichia coli MG1655 identifies potential mechanisms by which bacteriocins promote bacterial diversity [PDF]

open access: yes, 2004
We report the transcriptional response of Escherichia coli MG1655 to damage induced by colicins E3 and E9, bacteriocins that kill cells through inactivation of the ribosome and degradation of chromosomal DNA, respectively. Colicin E9 strongly induced the
Hinton, Jay C. D.   +6 more
core   +2 more sources

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