Mitochondrial DNA in inflammation and immunity

JS Riley, SWG Tait - EMBO reports, 2020 - embopress.org
Mitochondria are cellular organelles that orchestrate a vast range of biological processes,
from energy production and metabolism to cell death and inflammation. Despite this …

Cytoplasmic DNA: sources, sensing, and role in aging and disease

KN Miller, SG Victorelli, H Salmonowicz, N Dasgupta… - Cell, 2021 - cell.com
Endogenous cytoplasmic DNA (cytoDNA) species are emerging as key mediators of
inflammation in diverse physiological and pathological contexts. Although the role of …

Molecular mechanisms of mtDNA-mediated inflammation

A De Gaetano, K Solodka, G Zanini, V Selleri… - Cells, 2021 - mdpi.com
Besides their role in cell metabolism, mitochondria display many other functions.
Mitochondrial DNA (mtDNA), the own genome of the organelle, plays an important role in …

Mitochondrial dysfunction, oxidative stress, and neuroinflammation: Intertwined roads to neurodegeneration

A Picca, R Calvani, HJ Coelho-Junior, F Landi… - Antioxidants, 2020 - mdpi.com
Oxidative stress develops as a response to injury and reflects a breach in the cell's
antioxidant capacity. Therefore, the fine-tuning of reactive oxygen species (ROS) generation …

The vaccine adjuvant chitosan promotes cellular immunity via DNA sensor cGAS-STING-dependent induction of type I interferons

EC Carroll, L Jin, A Mori, N Munoz-Wolf, E Oleszycka… - Immunity, 2016 - cell.com
The cationic polysaccharide chitosan is an attractive candidate adjuvant capable of driving
potent cell-mediated immunity, but the mechanism by which it acts is not clear. We show that …

[HTML][HTML] Mitochondria as intracellular signalling organelles. An update

LD Popov - Cellular Signalling, 2023 - Elsevier
Traditionally, mitochondria are known as" the powerhouse of the cell," responsible for
energy (ATP) generation (by the electron transport chain, oxidative phosphorylation, the …

NADPH and mitochondrial quality control as targets for a circadian-based fasting and exercise therapy for the treatment of Parkinson's disease

WM Curtis, WA Seeds, MP Mattson, PC Bradshaw - Cells, 2022 - mdpi.com
Dysfunctional mitochondrial quality control (MQC) is implicated in the pathogenesis of
Parkinson's disease (PD). The improper selection of mitochondria for mitophagy increases …

The tricky connection between extracellular vesicles and mitochondria in inflammatory-related diseases

T Di Mambro, G Pellielo, ED Agyapong… - International Journal of …, 2023 - mdpi.com
Mitochondria are organelles present in almost all eukaryotic cells, where they represent the
main site of energy production. Mitochondria are involved in several important cell …

Mitochondrial DNA: cellular genotoxic stress sentinel

Z Wu, AG Sainz, GS Shadel - Trends in biochemical sciences, 2021 - cell.com
High copy number, damage prone, and lean on repair mechanisms are unique features of
mitochondrial DNA (mtDNA) that are hard to reconcile with its essentiality for oxidative …

[HTML][HTML] Mitochondrial calcium transport and the redox nature of the calcium-induced membrane permeability transition

AE Vercesi, RF Castilho, AJ Kowaltowski… - Free Radical Biology …, 2018 - Elsevier
Mitochondria possess a Ca 2+ transport system composed of separate Ca 2+ influx and
efflux pathways. Intramitochondrial Ca 2+ concentrations regulate oxidative …