[HTML][HTML] 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 …

Extranuclear DNA accumulates in aged cells and contributes to senescence and inflammation

YY Lan, JM Heather, T Eisenhaure, CS Garris… - Aging …, 2019 - Wiley Online Library
Systemic inflammation is central to aging‐related conditions. However, the intrinsic factors
that induce inflammation are not well understood. We previously identified a cell …

Characterization of the role of distinct plasma cell‐free DNA species in age‐associated inflammation and frailty

J Jylhävä, T Nevalainen, S Marttila, M Jylhä… - Aging …, 2013 - Wiley Online Library
Plasma cell‐free DNA (cf‐DNA) has recently emerged as a potential biomarker of aging,
reflecting systemic inflammation, and cell death. In addition, it has been suggested that cf …

R-loops trigger the release of cytoplasmic ssDNAs leading to chronic inflammation upon DNA damage

O Chatzidoukaki, K Stratigi, E Goulielmaki, G Niotis… - Science …, 2021 - science.org
How DNA damage leads to chronic inflammation and tissue degeneration with aging
remains to be fully resolved. Here, we show that DNA damage leads to cellular senescence …

[HTML][HTML] DNA damage: from chronic inflammation to age-related deterioration

A Ioannidou, E Goulielmaki, GA Garinis - Frontiers in genetics, 2016 - frontiersin.org
To lessen the “wear and tear” of existence, cells have evolved mechanisms that
continuously sense DNA lesions, repair DNA damage and restore the compromised …

[HTML][HTML] DNA damage-induced inflammatory microenvironment and adult stem cell response

D Cinat, RP Coppes, L Barazzuol - Frontiers in cell and …, 2021 - frontiersin.org
Adult stem cells ensure tissue homeostasis and regeneration after injury. Due to their
longevity and functional requirements, throughout their life stem cells are subject to a …

[HTML][HTML] Cytosolic DNA sensing in organismal tumor control

C Vanpouille-Box, S Demaria, SC Formenti, L Galluzzi - Cancer cell, 2018 - cell.com
Besides constituting a first layer of defense against microbial challenges, the detection of
cytosolic DNA is fundamental for mammalian organisms to control malignant transformation …

[HTML][HTML] Age-associated epigenetic modifications in human DNA increase its immunogenicity

A Agrawal, J Tay, GE Yang, S Agrawal… - Aging (Albany NY …, 2010 - ncbi.nlm.nih.gov
Chronic inflammation, increased reactivity to self-antigens and incidences of cancer are
hallmarks of aging. However, the underlying mechanisms are not well understood. Age …

[HTML][HTML] Cell-free DNA as a biomarker in autoimmune rheumatic diseases

B Duvvuri, C Lood - Frontiers in immunology, 2019 - frontiersin.org
Endogenous DNA is primarily found intracellularly in nuclei and mitochondria. However,
extracellular, cell-free (cf) DNA, has been observed in several pathological conditions …

DNA damage and innate immunity: links and trade-offs

G Chatzinikolaou, I Karakasilioti, GA Garinis - Trends in immunology, 2014 - cell.com
To counteract DNA damage, cells employ genome maintenance pathways that are directed
inward, relentlessly to scan and repair the genome. Adaptive and innate immune …