The RNA helicase DDX39A binds a conserved structure in Chikungunya virus RNA to control infection

I Tapescu, F Taschuk, SM Pokharel, O Zginnyk… - Molecular Cell, 2023 - cell.com
Alphaviruses are a large group of re-emerging arthropod-borne RNA viruses. The compact
viral RNA genomes harbor diverse structures that facilitate replication. These structures can …

The role of the NF-kB pathway in intracranial aneurysms

LA Blaj, AI Cucu, BI Tamba, MD Turliuc - Brain Sciences, 2023 - mdpi.com
The pathophysiology of intracranial aneurysms (IA) has been proven to be closely linked to
hemodynamic stress and inflammatory pathways, most notably the NF-kB pathway …

Established and Emerging Roles of DEAD/H‐Box Helicases in Regulating Infection and Immunity

M Parthun, ME Long, EA Hemann - Immunological Reviews, 2024 - Wiley Online Library
The sensing of nucleic acids by DEAD/H‐box helicases, specifically retinoic acid‐inducible
gene I (RIG‐I) and melanoma differentiation‐associated protein 5 (MDA5), plays a critical …

Calmodulin triggers activity-dependent rRNA biogenesis via interaction with DDX21

JL Yang, X Sun, JX Shi, QX Cui, XY Cao… - Journal of …, 2024 - jneurosci.org
Protein synthesis in response to neuronal activity, known as activity-dependent translation,
is critical for synaptic plasticity and memory formation. However, the signaling cascades that …

Endogenous ZAP affects Zika virus RNA interactome

AJ Sabir, NPK Le, PP Singh, U Karniychuk - RNA biology, 2024 - Taylor & Francis
One of the most recent advances in the analysis of viral RNA-cellular protein interactions is
the Comprehensive Identification of RNA-binding Proteins by Mass Spectrometry (ChIRP …

HSV-1 infection induces a downstream shift of promoter-proximal pausing for host genes

E Weiß, T Hennig, P Graßl, L Djakovic… - Journal of …, 2023 - Am Soc Microbiol
ABSTRACT Herpes simplex virus 1 (HSV-1) infection exerts a profound shutoff of host gene
expression at multiple levels. Recently, HSV-1 infection was reported to also impact …

[HTML][HTML] DDX50 cooperates with STAU1 to effect stabilization of pro-differentiation RNAs

W Miao, DF Porter, Z Siprashvili, ID Ferguson, L Ducoli… - Cell Reports, 2025 - cell.com
Glucose binding can alter protein oligomerization to enable differentiation. Here, we
demonstrate that glucose binding is a general capacity of DExD/H-box RNA helicases …

HDAC5 enhances IRF3 activation and is targeted for degradation by protein C6 from orthopoxviruses including Monkeypox virus and Variola virus

Y Lu, Y Zhao, C Gao, S Suresh, J Men, A Sawyers… - Cell Reports, 2024 - cell.com
Histone deacetylases (HDACs) regulate gene expression and innate immunity. Previously,
we showed that HDAC5 is degraded during Vaccinia virus (VACV) infection and is a …

Endogenous ZAP is associated with altered Zika virus infection phenotype

NPK Le, PP Singh, AJ Sabir, I Trus, U Karniychuk - Virology Journal, 2024 - Springer
The zinc finger antiviral protein 1 (ZAP) has broad antiviral activity. ZAP is an interferon (IFN)-
stimulated gene, which itself may enhance type I IFN antiviral response. In a previous study …

Role and therapeutic potential of DEAD-box RNA helicase family in colorectal cancer

B Zheng, X Chen, Q Ling, Q Cheng, S Ye - Frontiers in Oncology, 2023 - frontiersin.org
Colorectal cancer (CRC) is the third most commonly diagnosed and the second cancer-
related death worldwide, leading to more than 0.9 million deaths every year. Unfortunately …