A transcriptome-based single-cell biological age model and resource for tissue-specific aging measures

S Mao, J Su, L Wang, X Bo, C Li, H Chen - Genome Research, 2023 - genome.cshlp.org
Accurately measuring biological age is crucial for improving healthcare for the elderly
population. However, the complexity of aging biology poses challenges in how to robustly …

Development of a novel epigenetic clock resistant to changes in immune cell composition

A Tomusiak, A Floro, R Tiwari, R Riley, H Matsui… - bioRxiv, 2023 - biorxiv.org
Epigenetic clocks are age predictors that use machine-learning models trained on DNA CpG
methylation values to predict chronological or biological age. Increases in predicted …

The cutting edge of epigenetic clocks: In search of mechanisms linking aging and mental health

ZM Harvanek, MP Boks, CH Vinkers… - Biological …, 2023 - Elsevier
Individuals with psychiatric disorders are at increased risk of age-related diseases and early
mortality. Recent studies demonstrate that this link between mental health and aging is …

Research priorities for measuring biologic age: summary and future directions from the Research Centers Collaborative Network Workshop

TE Brinkley, JN Justice, S Basu, SR Bauer, KP Loh… - Geroscience, 2022 - Springer
Biologic aging reflects the genetic, molecular, and cellular changes underlying the
development of morbidity and mortality with advancing chronological age. As several …

[HTML][HTML] Evolution, mechanism and limits of dietary restriction induced health benefits & longevity

F Becker, MM Behrends, KL Rudolph - Redox Biology, 2023 - Elsevier
Dietary restriction (DR) is the most powerful intervention to enhance health and lifespan
across species. However, recent findings indicate that DR started in late life has limited …

Nature of epigenetic aging from a single-cell perspective

AE Tarkhov, T Lindstrom-Vautrin, S Zhang, K Ying… - Nature Aging, 2024 - nature.com
Age-related changes in DNA methylation (DNAm) form the basis of the most robust
predictors of age—epigenetic clocks—but a clear mechanistic understanding of exactly …

[HTML][HTML] CellBiAge: Improved single-cell age classification using data binarization

D Yu, M Li, G Linghu, Y Hu, KH Hajdarovic, A Wang… - Cell reports, 2023 - cell.com
Aging is a major risk factor for many diseases. Accurate methods for predicting age in
specific cell types are essential to understand the heterogeneity of aging and to assess …

Accurate age prediction from blood using a small set of DNA methylation sites and a cohort-based machine learning algorithm

M Varshavsky, G Harari, B Glaser, Y Dor, R Shemer… - Cell Reports …, 2023 - cell.com
Chronological age prediction from DNA methylation sheds light on human aging, health,
and lifespan. Current clocks are mostly based on linear models and rely upon hundreds of …

R methylCIPHER: a methylation clock investigational package for hypothesis-driven evaluation & research

KL Thrush, AT Higgins-Chen, Z Liu, ME Levine - biorxiv, 2022 - biorxiv.org
Background Epigenetic clocks are promising tools for the study of aging in humans. The
clocks quantify biological aging above and beyond chronological age, demonstrate …

Epigenetic clock and circadian rhythms in stem cell aging and rejuvenation

EM Samoilova, VV Belopasov, EV Ekusheva… - Journal of personalized …, 2021 - mdpi.com
This review summarizes the current understanding of the interaction between circadian
rhythms of gene expression and epigenetic clocks characterized by the specific profile of …