Cytosolic self-DNA—a potential source of chronic inflammation in aging

M Akbari, DP Shanley, VA Bohr, LJ Rasmussen - Cells, 2021 - mdpi.com
Aging is the consequence of a lifelong accumulation of stochastic damage to tissues and
cellular components. Advancing age closely associates with elevated markers of innate …

Changes in the biochemical taste of cytoplasmic and cell-free DNA are major fuels for inflamm-aging

G Storci, S De Carolis, F Olivieri, M Bonafè - Seminars in Immunology, 2018 - Elsevier
Inflamm-aging depicts the progressive activation of the innate immune system that
accompanies human aging. Its role as a disease-predisposing condition has been …

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 …

DNA damage, inflammation and aging: Insights from mice

ES Arvanitaki, K Stratigi, GA Garinis - Frontiers in Aging, 2022 - frontiersin.org
Persistent DNA lesions build up with aging triggering inflammation, the body's first line of
immune defense strategy against foreign pathogens and irritants. Once established, DNA …

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 …

Innate immunosensing of DNA in cellular senescence

S Glück, A Ablasser - Current opinion in immunology, 2019 - Elsevier
Highlights•Cellular senescence is a key cellular stress response pathway.•Senescent cells
produce various bioactive factors referred to collectively as the SASP.•The cGAS-STING …

Mitochondrial DNA as inflammatory DAMP: a warning of an aging immune system?

G Zanini, V Selleri, S Lopez Domenech… - Biochemical Society …, 2023 - portlandpress.com
Senescence of the immune system is characterized by a state of chronic, subclinical, low-
grade inflammation termed 'inflammaging', with increased levels of proinflammatory …

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 …

cGAS–STING drives ageing-related inflammation and neurodegeneration

MF Gulen, N Samson, A Keller, M Schwabenland… - Nature, 2023 - nature.com
Low-grade inflammation is a hallmark of old age and a central driver of ageing-associated
impairment and disease. Multiple factors can contribute to ageing-associated inflammation; …

cGAS-STING pathway as a potential trigger of immunosenescence and inflammaging

CRR Schmitz, RM Maurmann, FTCR Guma… - Frontiers in …, 2023 - frontiersin.org
Aging is associated with an increased incidence of autoimmune diseases, despite the
progressive decline of immune responses (immunosenescence). This apparent paradox can …