RNAAgeCalc: A multi-tissue transcriptional age calculator

X Ren, PF Kuan - PLoS One, 2020 - journals.plos.org
Biological aging reflects decline in physiological functions and is an effective indicator of
morbidity and mortality. Numerous epigenetic age calculators are available, however …

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 …

Improved human age prediction by using gene expression profiles from multiple tissues

F Wang, J Yang, H Lin, Q Li, Z Ye, Q Lu, L Chen… - Frontiers in …, 2020 - frontiersin.org
Studying transcriptome chronological change from tissues across the whole body can
provide valuable information for understanding aging and longevity. Although there has …

Transcriptome analysis reveals the difference between “healthy” and “common” aging and their connection with age‐related diseases

L Zeng, J Yang, S Peng, J Zhu, B Zhang, Y Suh… - Aging cell, 2020 - Wiley Online Library
A key goal of aging research was to understand mechanisms underlying healthy aging and
develop methods to promote the human healthspan. One approach is to identify gene …

[HTML][HTML] Ageing transcriptome meta-analysis reveals similarities and differences between key mammalian tissues

D Palmer, F Fabris, A Doherty, AA Freitas… - Aging (Albany …, 2021 - ncbi.nlm.nih.gov
By combining transcriptomic data with other data sources, inferences can be made about
functional changes during ageing. Thus, we conducted a meta-analysis on 127 publicly …

A targeted epigenetic clock for the prediction of biological age

N Gensous, C Sala, C Pirazzini, F Ravaioli, M Milazzo… - Cells, 2022 - mdpi.com
Epigenetic clocks were initially developed to track chronological age, but accumulating
evidence indicates that they can also predict biological age. They are usually based on the …

Improved precision of epigenetic clock estimates across tissues and its implication for biological ageing

Q Zhang, CL Vallerga, RM Walker, T Lin, AK Henders… - Genome medicine, 2019 - Springer
Background DNA methylation changes with age. Chronological age predictors built from
DNA methylation are termed 'epigenetic clocks'. The deviation of predicted age from the …

Meta-analysis of age-related gene expression profiles identifies common signatures of aging

JP De Magalhães, J Curado, GM Church - Bioinformatics, 2009 - academic.oup.com
Motivation: Numerous microarray studies of aging have been conducted, yet given the noisy
nature of gene expression changes with age, elucidating the transcriptional features of …

A pan-tissue DNA-methylation epigenetic clock based on deep learning

LP de Lima Camillo, LR Lapierre, R Singh - npj Aging, 2022 - nature.com
Several age predictors based on DNA methylation, dubbed epigenetic clocks, have been
created in recent years, with the vast majority based on regularized linear regression. This …

DNA methylation age of human tissues and cell types

S Horvath - Genome biology, 2013 - Springer
Background It is not yet known whether DNA methylation levels can be used to accurately
predict age across a broad spectrum of human tissues and cell types, nor whether the …