DDX3X: structure, physiologic functions and cancer

J Mo, H Liang, C Su, P Li, J Chen, B Zhang - Molecular cancer, 2021 - Springer
The DEAD-box helicase family member DDX3X (DBX, DDX3) functions in nearly all stages
of RNA metabolism and participates in the progression of many diseases, including virus …

Mechanisms and regulation of RNA condensation in RNP granule formation

D Tauber, G Tauber, R Parker - Trends in biochemical sciences, 2020 - cell.com
Ribonucleoprotein (RNP) granules are RNA–protein assemblies that are involved in
multiple aspects of RNA metabolism and are linked to memory, development, and disease …

[HTML][HTML] Genome-wide quantification of RNA flow across subcellular compartments reveals determinants of the mammalian transcript life cycle

R Ietswaart, BM Smalec, A Xu, K Choquet, E McShane… - Molecular Cell, 2024 - cell.com
Dissecting the regulatory mechanisms controlling mammalian transcripts from production to
degradation requires quantitative measurements of mRNA flow across the cell. We …

CRISPR-Cas9 screens identify the RNA helicase DDX3X as a repressor of C9ORF72 (GGGGCC) n repeat-associated non-AUG translation

W Cheng, S Wang, Z Zhang, DW Morgens, LR Hayes… - Neuron, 2019 - cell.com
Hexanucleotide GGGGCC repeat expansion in C9ORF72 is the most prevalent genetic
cause of amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). One …

Cancer-associated DDX3X mutations drive stress granule assembly and impair global translation

YA Valentin-Vega, YD Wang, M Parker, DM Patmore… - Scientific reports, 2016 - nature.com
Abstract DDX3X is a DEAD-box RNA helicase that has been implicated in multiple aspects
of RNA metabolism including translation initiation and the assembly of stress granules …

The human DEAD-box helicase DDX3X as a regulator of mRNA translation

CS Ryan, M Schröder - Frontiers in Cell and Developmental Biology, 2022 - frontiersin.org
The human DEAD-box protein DDX3X is an RNA remodelling enzyme that has been
implicated in various aspects of RNA metabolism. In addition, like many DEAD-box proteins …

The mechanism of RNA duplex recognition and unwinding by DEAD-box helicase DDX3X

H Song, X Ji - Nature communications, 2019 - nature.com
DEAD-box helicases (DDXs) regulate RNA processing and metabolism by unwinding short
double-stranded (ds) RNAs. Sharing a helicase core composed of two RecA-like domains …

DDX3 depletion represses translation of mRNAs with complex 5′ UTRs

L Calviello, S Venkataramanan… - Nucleic acids …, 2021 - academic.oup.com
DDX3 is an RNA chaperone of the DEAD-box family that regulates translation. Ded1, the
yeast ortholog of DDX3, is a global regulator of translation, whereas DDX3 is thought to …

DDX3X and stress granules: emerging players in cancer and drug resistance

H Zhang, PM Mañán-Mejías, HN Miles, AA Putnam… - Cancers, 2024 - mdpi.com
Simple Summary The prevalence of drug resistance has become a global concern,
impacting the effectiveness of various cancer treatments. One of the mechanisms of drug …

G3BP-driven RNP granules promote inhibitory RNA-RNA interactions resolved by DDX3X to regulate mRNA translatability

IREA Trussina, A Hartmann, CD Altamirano… - Molecular Cell, 2024 - cell.com
Ribonucleoprotein (RNP) granules have been linked to translation regulation and disease,
but their assembly and regulatory mechanisms are not well understood. Here, we show that …