The cGAS-STING-YY1 axis accelerates progression of neurodegeneration in a mouse model of Parkinson's disease via LCN2-dependent astrocyte senescence

SY Jiang, T Tian, H Yao, XM Xia, C Wang… - Cell Death & …, 2023 - nature.com
Recent studies provide clues that astrocyte senescence is correlated with Parkinson's
disease (PD) progression, while little is known about the molecular basis for astrocyte …

Inhibition of the cGAS‐STING pathway ameliorates the premature senescence hallmarks of Ataxia‐Telangiectasia brain organoids

J Aguado, HK Chaggar, C Gómez‐Inclán… - Aging …, 2021 - Wiley Online Library
Abstract Ataxia‐telangiectasia (A‐T) is a genetic disorder caused by the lack of functional
ATM kinase. A‐T is characterized by chronic inflammation, neurodegeneration and …

[HTML][HTML] Unique signatures of stress-induced senescent human astrocytes

K Simmnacher, F Krach, Y Schneider, JE Alecu… - Experimental …, 2020 - Elsevier
Senescence was recently linked to neurodegeneration and astrocytes are one of the major
cell types to turn senescent under neurodegenerative conditions. Senescent astrocytes were …

Cellular senescence in white matter microglia is induced during ageing in mice and exacerbates the neuroinflammatory phenotype

T Matsudaira, S Nakano, Y Konishi… - Communications …, 2023 - nature.com
Cellular senescence, a state of irreversible cell-cycle arrest caused by a variety of cellular
stresses, is critically involved in age-related tissue dysfunction in various organs. However …

Astrocyte senescence promotes glutamate toxicity in cortical neurons

C Limbad, TR Oron, F Alimirah, AR Davalos, TE Tracy… - PloS one, 2020 - journals.plos.org
Neurodegeneration is a major age-related pathology. Cognitive decline is characteristic of
patients with Alzheimer's and related dementias and cancer patients after chemo-or radio …

RAGE-TXNIP axis drives inflammation in Alzheimer's by targeting Aβ to mitochondria in microglia

O Sbai, M Djelloul, A Auletta, A Ieraci, C Vascotto… - Cell Death & …, 2022 - nature.com
Alzheimer's disease (AD) is the most common form of dementia characterized by
progressive memory loss and cognitive decline. Although neuroinflammation and oxidative …

AGEs induce Alzheimer-like tau pathology and memory deficit via RAGE-mediated GSK-3 activation

XH Li, BL Lv, JZ Xie, J Liu, XW Zhou, JZ Wang - Neurobiology of aging, 2012 - Elsevier
Accumulation of β-amyloid and hyperphosphorylated tau with synapse damage and memory
deterioration are hallmark lesions of Alzheimer disease (AD), but the upstream causative …

Microglial derived tumor necrosis factor-α drives Alzheimer's disease-related neuronal cell cycle events

K Bhaskar, N Maphis, G Xu, NH Varvel… - Neurobiology of …, 2014 - Elsevier
Massive neuronal loss is a key pathological hallmark of Alzheimer's disease (AD). However,
the mechanisms are still unclear. Here we demonstrate that neuroinflammation, cell …

Changes in the transcriptome of human astrocytes accompanying oxidative stress-induced senescence

EP Crowe, F Tuzer, BD Gregory, G Donahue… - Frontiers in aging …, 2016 - frontiersin.org
Aging is a major risk factor for many neurodegenerative disorders. A key feature of aging
biology that may underlie these diseases is cellular senescence. Senescent cells …

Blood–brain barrier dysfunction and astrocyte senescence as reciprocal drivers of neuropathology in aging

MK Preininger, D Kaufer - International Journal of Molecular Sciences, 2022 - mdpi.com
As the most abundant cell types in the brain, astrocytes form a tissue-wide signaling network
that is responsible for maintaining brain homeostasis and regulating various brain activities …