Mitochondrial signal transduction

M Picard, OS Shirihai - Cell Metabolism, 2022 - cell.com
The analogy of mitochondria as powerhouses has expired. Mitochondria are living, dynamic,
maternally inherited, energy-transforming, biosynthetic, and signaling organelles that …

Mitochondrial control of inflammation

S Marchi, E Guilbaud, SWG Tait, T Yamazaki… - Nature Reviews …, 2023 - nature.com
Numerous mitochondrial constituents and metabolic products can function as damage-
associated molecular patterns (DAMPs) and promote inflammation when released into the …

Core mitochondrial genes are down-regulated during SARS-CoV-2 infection of rodent and human hosts

JW Guarnieri, JM Dybas, H Fazelinia, MS Kim… - Science translational …, 2023 - science.org
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) viral proteins bind to host
mitochondrial proteins, likely inhibiting oxidative phosphorylation (OXPHOS) and stimulating …

Mitochondria and cell death-associated inflammation

E Vringer, SWG Tait - Cell Death & Differentiation, 2023 - nature.com
Mitochondria have recently emerged as key drivers of inflammation associated with cell
death. Many of the pro-inflammatory pathways activated during cell death occur upon …

The type I interferonopathies: 10 years on

YJ Crow, DB Stetson - Nature Reviews Immunology, 2022 - nature.com
As brutally demonstrated by the COVID-19 pandemic, an effective immune system is
essential for survival. Developed over evolutionary time, viral nucleic acid detection is a …

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 …

Systemic lupus erythematosus pathogenesis: interferon and beyond

S Caielli, Z Wan, V Pascual - Annual review of immunology, 2023 - annualreviews.org
Autoreactive B cells and interferons are central players in systemic lupus erythematosus
(SLE) pathogenesis. The partial success of drugs targeting these pathways, however …

Macrophage fumarate hydratase restrains mtRNA-mediated interferon production

A Hooftman, CG Peace, DG Ryan, EA Day, M Yang… - Nature, 2023 - nature.com
Metabolic rewiring underlies the effector functions of macrophages,–, but the mechanisms
involved remain incompletely defined. Here, using unbiased metabolomics and stable …

Mitochondrial DNA release in innate immune signaling

LE Newman, GS Shadel - Annual Review of Biochemistry, 2023 - annualreviews.org
According to the endosymbiotic theory, most of the DNA of the original bacterial
endosymbiont has been lost or transferred to the nucleus, leaving a much smaller (∼ 16 kb …

A prenylated dsRNA sensor protects against severe COVID-19

A Wickenhagen, E Sugrue, S Lytras, S Kuchi… - Science, 2021 - science.org
INTRODUCTION Interferons (IFNs) are cytokines that are rapidly deployed in response to
invading pathogens. By initiating a signaling cascade that stimulates the expression of …