Cellular origins of dsRNA, their recognition and consequences

YG Chen, S Hur - Nature Reviews Molecular Cell Biology, 2022 - nature.com
Double-stranded RNA (dsRNA) is associated with most viral infections—it either constitutes
the viral genome (in the case of dsRNA viruses) or is generated in host cells during viral …

Organellar homeostasis and innate immune sensing

CR Harapas, E Idiiatullina, M Al-Azab… - Nature Reviews …, 2022 - nature.com
A cell is delimited by numerous borders that define specific organelles. The walls of some
organelles are particularly robust, such as in mitochondria or endoplasmic reticulum, but …

Structure and degradation of circular RNAs regulate PKR activation in innate immunity

CX Liu, X Li, F Nan, S Jiang, X Gao, SK Guo, W Xue… - Cell, 2019 - cell.com
Circular RNAs (circRNAs) produced from back-splicing of exons of pre-mRNAs are widely
expressed, but current understanding of their functions is limited. These RNAs are stable in …

Long 3′ UTRs predispose neurons to inflammation by promoting immunostimulatory double-stranded RNA formation

TJ Dorrity, H Shin, KA Wiegand, J Aruda… - Science …, 2023 - science.org
Loss of RNA homeostasis underlies numerous neurodegenerative and neuroinflammatory
diseases. However, the molecular mechanisms that trigger neuroinflammation are poorly …

Cell type-specific transcriptomics reveals that mutant huntingtin leads to mitochondrial RNA release and neuronal innate immune activation

H Lee, RJ Fenster, SS Pineda, WS Gibbs… - Neuron, 2020 - cell.com
The mechanisms by which mutant huntingtin (mHTT) leads to neuronal cell death in
Huntington's disease (HD) are not fully understood. To gain new molecular insights, we …

Double-stranded RNA sensors and modulators in innate immunity

S Hur - Annual review of immunology, 2019 - annualreviews.org
Detection of double-stranded RNAs (dsRNAs) is a central mechanism of innate immune
defense in many organisms. We here discuss several families of dsRNA-binding proteins …

PKR: a kinase to remember

S Gal-Ben-Ari, I Barrera, M Ehrlich… - Frontiers in molecular …, 2019 - frontiersin.org
Aging is a major risk factor for many diseases including metabolic syndrome, cancer,
inflammation, and neurodegeneration. Identifying mechanistic common denominators …

Folding the mitochondrial UPR into the integrated stress response

NS Anderson, CM Haynes - Trends in cell biology, 2020 - cell.com
Eukaryotic cells must accurately monitor the integrity of the mitochondrial network to
overcome environmental insults and respond to physiological cues. The mitochondrial …

[HTML][HTML] Intestinal epithelial cell metabolism at the interface of microbial dysbiosis and tissue injury

E Rath, D Haller - Mucosal immunology, 2022 - Elsevier
The intestinal epithelium represents the most regenerative tissue in the human body, located
in proximity to the dense and functionally diverse microbial milieu of the microbiome …

The competitive landscape of the dsRNA world

KA Cottrell, RJ Andrews, BL Bass - Molecular Cell, 2024 - cell.com
The ability to sense and respond to infection is essential for life. Viral infection produces
double-stranded RNAs (dsRNAs) that are sensed by proteins that recognize the structure of …