Results 1 to 10 of about 99,329 (307)

Architecture of a SARS-CoV-2 mini replication and transcription complex

open access: yesNature Communications, 2020
SARS-CoV-2 virus replication and transcription is mediated by the replication and transcription complex (RTC) that is composed of 16 non-structural proteins (nsp). Here, the authors present the cryo-EM structure of a SARS-CoV-2 mini RTC consisting of the
Liming Yan   +12 more
doaj   +1 more source

DEAD-Box Helicase DDX6 Facilitated RIG-I-Mediated Type-I Interferon Response to EV71 Infection

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Previous studies have shown that DEAD (Asp-Glu-Ala-Asp)-box RNA helicases play important roles in viral infection, either as cytosolic sensors of pathogenic molecules or as essential host factors against viral infection.
Rui Zhang   +9 more
doaj   +1 more source

RNA helicase 3.6.4.13 [PDF]

open access: yes, 2013
EC number  3.6.4.13 Systematic name  ATP phosphohydrolase (RNA helix unwinding) Recommended name  RNA helicase Synonyms  1a NTPase/helicase [5]  ATP/dATP-dependent RNA helicase [32]  ATPase [1,36]  ATPase/RNA helicase [32]  ATPase/helicase [36,41]  BMV 1a protein [5]  BmL3-helicase [32]  Brr2p [50]  DBP2 [30]  DDX17 [12]  DDX19 [56]  DDX25 [
Schomburg, Dietmar, Schomburg, Ida
openaire   +1 more source

High Levels of DEAH-Box Helicases Relate to Poor Prognosis and Reduction of DHX9 Improves Radiosensitivity of Hepatocellular Carcinoma

open access: yesFrontiers in Oncology, 2022
BackgroundLiver hepatocellular carcinoma (LIHC), one of the most common primary malignancies, exhibits high levels of molecular and clinical heterogeneity.
Xi Chen   +22 more
doaj   +1 more source

RNA helicase A is essential for normal gastrulation [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
RNA helicase A (RHA) is the human homologue of the Drosophila maleless protein, an essential factor for the development of male flies. Recently, it was shown that RHA cooperates with the cAMP-responsive element in mediating the cAMP-dependent transcriptional activation of a number of genes.
C G, Lee   +5 more
openaire   +2 more sources

Docking studies of Pakistani HCV NS3 helicase: a possible antiviral drug target.

open access: yesPLoS ONE, 2014
The nonstructural protein 3 (NS3) of hepatitis C virus (HCV) helicase is believed to be essential for viral replication and has become an attractive target for the development of antiviral drugs.
Kaneez Fatima   +6 more
doaj   +1 more source

Structure of frequency-interacting RNA helicase from Neurospora crassa reveals high flexibility in a domain critical for circadian rhythm and RNA surveillance. [PDF]

open access: yesPLoS ONE, 2018
The FRH (frequency-interacting RNA helicase) protein is the Neurospora crassa homolog of yeast Mtr4, an essential RNA helicase that plays a central role in RNA metabolism as an activator of the nuclear RNA exosome. FRH is also a required component of the
Yalemi Morales   +3 more
doaj   +1 more source

RNA helicases and remodeling proteins

open access: yesCurrent Opinion in Chemical Biology, 2011
It is becoming increasingly clear that RNA molecules play a major role in all aspects of metabolism. The conformational state and stability of RNA are controlled by RNA remodeling proteins, which are ubiquitous motor proteins in the cell. Here, we review advances in our understanding of the structure and function of three major structural families of ...
openaire   +2 more sources

The RNA helicase DDX5 is a reprogramming roadblock [PDF]

open access: yesStem Cell Investigation, 2017
The reprogramming of somatic cells into induced pluripotent stem cells (iPSCs) is a major challenge for medical applications such as regenerative medicine since iPSCs can be used to generate different types of functional differentiated cells. Up to now, strategies aiming at reprogramming somatic cells have been mainly conducted toward the targeting of ...
Cyril F, Bourgeois, Didier, Auboeuf
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

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