Profiling epigenetic age in single cells

A Trapp, C Kerepesi, VN Gladyshev - Nature Aging, 2021 - nature.com
DNA methylation dynamics have emerged as a promising biomarker of mammalian aging,
with multivariate machine learning models ('epigenetic clocks') enabling measurement of …

Universal DNA methylation age across mammalian tissues

AT Lu, Z Fei, A Haghani, TR Robeck, JA Zoller, CZ Li… - BioRxiv, 2021 - biorxiv.org
Aging is often perceived as a degenerative process resulting from random accrual of cellular
damage over time. Despite this, age can be accurately estimated by epigenetic clocks based …

Universal DNA methylation age across mammalian tissues

AT Lu, Z Fei, A Haghani, TR Robeck, JA Zoller, CZ Li… - Nature aging, 2023 - nature.com
Aging, often considered a result of random cellular damage, can be accurately estimated
using DNA methylation profiles, the foundation of pan-tissue epigenetic clocks. Here, we …

[PDF][PDF] Genome-wide methylation profiles reveal quantitative views of human aging rates

G Hannum, J Guinney, L Zhao, LI Zhang, G Hughes… - Molecular cell, 2013 - cell.com
The ability to measure human aging from molecular profiles has practical implications in
many fields, including disease prevention and treatment, forensics, and extension of life …

Many chronological aging clocks can be found throughout the epigenome: Implications for quantifying biological aging

HL Porter, CA Brown, X Roopnarinesingh, CB Giles… - Aging cell, 2021 - Wiley Online Library
Epigenetic alterations are a hallmark of aging and age‐related diseases. Computational
models using DNA methylation data can create “epigenetic clocks” which are proposed to …

Human epigenetic ageing is logarithmic with time across the entire lifespan

S Snir, C Farrell, M Pellegrini - Epigenetics, 2019 - Taylor & Francis
Epigenetic changes during ageing have been characterized by multiple epigenetic clocks
that allow the prediction of chronological age based on methylation status. Despite their …

[HTML][HTML] Quantitative translation of dog-to-human aging by conserved remodeling of the DNA methylome

T Wang, J Ma, AN Hogan, S Fong, K Licon, B Tsui… - Cell systems, 2020 - cell.com
All mammals progress through similar physiological stages throughout life, from early
development to puberty, aging, and death. Yet, the extent to which this conserved …

Epigenetic aging signatures in mice livers are slowed by dwarfism, calorie restriction and rapamycin treatment

T Wang, B Tsui, JF Kreisberg, NA Robertson, AM Gross… - Genome biology, 2017 - Springer
Background Global but predictable changes impact the DNA methylome as we age, acting
as a type of molecular clock. This clock can be hastened by conditions that decrease …

methylclock: a Bioconductor package to estimate DNA methylation age

D Pelegí-Sisó, P De Prado, J Ronkainen… - …, 2021 - academic.oup.com
Motivation Ageing is a biological and psychosocial process related to diseases and
mortality. It correlates with changes in DNA methylation (DNAm) in all human tissues …

Multi-tissue DNA methylation age predictor in mouse

TM Stubbs, MJ Bonder, AK Stark, F Krueger… - Genome biology, 2017 - Springer
Background DNA methylation changes at a discrete set of sites in the human genome are
predictive of chronological and biological age. However, it is not known whether these …