[HTML][HTML] SIRT6 mono-ADP ribosylates KDM2A to locally increase H3K36me2 at DNA damage sites to inhibit transcription and promote repair

S Rezazadeh, D Yang, SA Biashad, D Firsanov… - Aging (Albany …, 2020 - ncbi.nlm.nih.gov
When transcribed DNA is damaged, the transcription and DNA repair machineries must
interact to ensure successful DNA repair. The mechanisms of this interaction in the context of …

Optogenetic control reveals differential promoter interpretation of transcription factor nuclear translocation dynamics

SY Chen, LC Osimiri, M Chevalier, LJ Bugaj… - Cell systems, 2020 - cell.com
Gene expression is thought to be affected not only by the concentration of transcription
factors (TFs) but also the dynamics of their nuclear translocation. Testing this hypothesis …

Epigenetic mechanisms impacting aging: a focus on histone levels and telomeres

S Song, FB Johnson - Genes, 2018 - mdpi.com
Aging and age-related diseases pose some of the most significant and difficult challenges to
modern society as well as to the scientific and medical communities. Biological aging is a …

Aggregation of the Whi3 protein, not loss of heterochromatin, causes sterility in old yeast cells

G Schlissel, MK Krzyzanowski, F Caudron, Y Barral… - Science, 2017 - science.org
In yeast, heterochromatin silencing is reported to decline in aging mother cells, causing
sterility in old cells. This process is thought to reflect a decrease in the activity of the NAD+ …

The epigenetics of stem cell aging comes of age

D Chen, C Kerr - Trends in cell biology, 2019 - cell.com
Emerging evidence indicates that epigenetic regulators are critically required for the
maintenance of tissue-specific stem cells and that the epigenetic marks are altered in stem …

KDM3A and KDM4C regulate mesenchymal stromal cell senescence and bone aging via condensin-mediated heterochromatin reorganization

B Huang, B Wang, WYW Lee, KT Leung, X Li, Z Liu… - Iscience, 2019 - cell.com
Epigenomic changes and stem cell deterioration are two hallmarks of aging. Accumulating
evidence suggest that senescence of mesenchymal stromal cells (MSCs) perpetuates aging …

The molecular and neuropathological consequences of genetic risk for Alzheimer's dementia

S Tasaki, C Gaiteri, S Mostafavi, PL De Jager… - Frontiers in …, 2018 - frontiersin.org
Alzheimer's dementia commonly impacts the health of older adults and lacks any
preventative therapy. While Alzheimer's dementia risk has a substantial genetic component …

Therapeutic effects of resveratrol on epigenetic mechanisms in age‐related diseases: A comprehensive review

S Zhang, F Kiarasi - Phytotherapy Research, 2024 - Wiley Online Library
Recently, various studies have shown that epigenetic changes are associated with aging
and age‐related diseases. Both animal and human models have revealed that epigenetic …

Erosion of the epigenetic landscape and loss of cellular identity as a cause of aging in mammals

JH Yang, PT Griffin, DL Vera, JK Apostolides… - BioRxiv, 2019 - biorxiv.org
All living things experience entropy, manifested as a loss of inherited genetic and epigenetic
information over time. As budding yeast cells age, epigenetic changes result in a loss of cell …

RNAPII driven post-translational modifications of nucleosomal histones

J Chan, A Kumar, H Kono - Trends in Genetics, 2022 - cell.com
The current understanding of how specific distributions of histone post-translational
modifications (PTMs) are achieved throughout the chromatin remains incomplete. This …