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 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 …

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 …

The cGAS–STING pathway as a therapeutic target in inflammatory diseases

A Decout, JD Katz, S Venkatraman… - Nature Reviews …, 2021 - nature.com
The cGAS–STING signalling pathway has emerged as a key mediator of inflammation in the
settings of infection, cellular stress and tissue damage. Underlying this broad involvement of …

[HTML][HTML] Cooperative sensing of mitochondrial DNA by ZBP1 and cGAS promotes cardiotoxicity

Y Lei, JJ VanPortfliet, YF Chen, JD Bryant, Y Li, D Fails… - Cell, 2023 - cell.com
Mitochondrial DNA (mtDNA) is a potent agonist of the innate immune system; however, the
exact immunostimulatory features of mtDNA and the kinetics of detection by cytosolic nucleic …

Mitochondrial DNA replication stress triggers a pro-inflammatory endosomal pathway of nucleoid disposal

LE Newman, S Weiser Novak, GR Rojas… - Nature cell …, 2024 - nature.com
Mitochondrial DNA (mtDNA) encodes essential subunits of the oxidative phosphorylation
system, but is also a major damage-associated molecular pattern (DAMP) that engages …

Mitochondrial DNA-triggered innate immune response: mechanisms and diseases

MM Hu, HB Shu - Cellular & molecular immunology, 2023 - nature.com
Various cellular stress conditions trigger mitochondrial DNA (mtDNA) release from
mitochondria into the cytosol. The released mtDNA is sensed by the cGAS-MITA/STING …

[HTML][HTML] IFITM proteins: Understanding their diverse roles in viral infection, cancer, and immunity

M Gómez-Herranz, J Taylor, RD Sloan - Journal of Biological Chemistry, 2023 - Elsevier
Interferon-induced transmembrane proteins (IFITMs) are broad spectrum antiviral factors that
inhibit the entry of a wide range of clinically important pathogens including influenza A virus …

[HTML][HTML] Genomic instability, inflammatory signaling and response to cancer immunotherapy

M Chen, R Linstra, MATM van Vugt - … et Biophysica Acta (BBA)-Reviews on …, 2022 - Elsevier
Genomic and chromosomal instability are hallmarks of cancer and shape the genomic
composition of cancer cells, thereby determining their behavior and response to treatment …

Nuclear-mitochondrial interactions

BR Walker, CT Moraes - Biomolecules, 2022 - mdpi.com
Mitochondria, the cell's major energy producers, also act as signaling hubs, interacting with
other organelles both directly and indirectly. Despite having its own circular genome, the …