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 …

Clonal hematopoiesis and its impact on human health

H Ahmad, N Jahn, S Jaiswal - Annual Review of Medicine, 2023 - annualreviews.org
Aging is associated with increased mutational burden in every tissue studied. Occasionally,
fitness-increasing mutations will arise, leading to stem cell clonal expansion. This process …

DNA methylation‐based biomarkers of aging were slowed down in a two‐year diet and physical activity intervention trial: the DAMA study

G Fiorito, S Caini, D Palli, B Bendinelli, C Saieva… - Aging cell, 2021 - Wiley Online Library
Several biomarkers of healthy aging have been proposed in recent years, including the
epigenetic clocks, based on DNA methylation (DNAm) measures, which are getting …

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 …

[PDF][PDF] The genetics of aging: a vertebrate perspective

PP Singh, BA Demmitt, RD Nath, A Brunet - Cell, 2019 - cell.com
Aging negatively impacts vitality and health. Many genetic pathways that regulate aging
were discovered in invertebrates. However, the genetics of aging is more complex in …

Clonal hematopoiesis associated with epigenetic aging and clinical outcomes

D Nachun, AT Lu, AG Bick, P Natarajan… - Aging …, 2021 - Wiley Online Library
Clonal hematopoiesis of indeterminate potential (CHIP) is a common precursor state for
blood cancers that most frequently occurs due to mutations in the DNA‐methylation …

Genome-wide DNA methylation profiling of peripheral blood reveals an epigenetic signature associated with severe COVID-19

MJ Corley, APS Pang, K Dody, PA Mudd… - Journal of leukocyte …, 2021 - academic.oup.com
The global pandemic caused by the severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) is a highly pathogenic RNA virus causing coronavirus disease 2019 (COVID …

A systematic review of childhood maltreatment and DNA methylation: candidate gene and epigenome-wide approaches

SH Parade, L Huffhines, TE Daniels, LR Stroud… - Translational …, 2021 - nature.com
Childhood maltreatment is a major risk factor for chronic and severe mental and physical
health problems across the lifespan. Increasing evidence supports the hypothesis that …

Cell-type-specific aging clocks to quantify aging and rejuvenation in neurogenic regions of the brain

MT Buckley, ED Sun, BM George, L Liu, N Schaum… - Nature Aging, 2023 - nature.com
The diversity of cell types is a challenge for quantifying aging and its reversal. Here we
develop 'aging clocks' based on single-cell transcriptomics to characterize cell-type-specific …

Epigenetic age acceleration reflects long-term cardiovascular health

BT Joyce, T Gao, Y Zheng, J Ma, SJ Hwang… - Circulation …, 2021 - Am Heart Assoc
Rationale: Epigenetic aging is a novel measure of biological age, reflecting exposures and
disease risks independent of chronological age. It may serve as a useful biomarker of …