Dynamic enhancer interactome promotes senescence and aging

L Wang, G Donahue, C Zhang, A Havas, X Lei, C Xu… - bioRxiv, 2023 - biorxiv.org
Gene expression programs are regulated by enhancers which act in a context-specific
manner, and can reside at great distances from their target genes. Extensive three …

Abstract 2448 Functions of Small Maf Proteins in Senescence

C Zhang, F Zhao, Y Cho, L Wang - Journal of Biological Chemistry, 2024 - ASBMB
Epigenetic alteration is a major driver of cellular senescence and cancer, and the
reversibility of epigenetic modifications provides a highly optimistic avenue for anti …

Transcriptional changes are tightly coupled to chromatin reorganization during cellular aging

JM Braunger, LV Cammarata, TR Sornapudi… - Aging …, 2024 - Wiley Online Library
Human life expectancy is constantly increasing and aging has become a major risk factor for
many diseases, although the underlying gene regulatory mechanisms are still unclear …

The activity of early-life gene regulatory elements is hijacked in aging through pervasive AP-1-linked chromatin opening

R Patrick, M Naval-Sanchez, N Deshpande, Y Huang… - Cell Metabolism, 2024 - cell.com
A mechanistic connection between aging and development is largely unexplored. Through
profiling age-related chromatin and transcriptional changes across 22 murine cell types …

HDAC4 degradation during senescence unleashes an epigenetic program driven by AP-1/p300 at selected enhancers and super-enhancers

E Di Giorgio, H Paluvai, E Dalla, L Ranzino, A Renzini… - Genome Biology, 2021 - Springer
Background Cellular senescence is a permanent state of replicative arrest defined by a
specific pattern of gene expression. The epigenome in senescent cells is sculptured in order …

Senescence-activated enhancer landscape orchestrates the senescence-associated secretory phenotype in murine fibroblasts

Y Guan, C Zhang, G Lyu, X Huang… - Nucleic Acids …, 2020 - academic.oup.com
The three-dimensional configuration of the chromatin architecture is known to be crucial for
alterations in the transcriptional network; however, the underlying mechanisms of epigenetic …

Crosstissue coexpression network of aging

T Huang, J Zhang, L Xie, X Dong, L Zhang… - Omics: a journal of …, 2011 - liebertpub.com
Aging is characterized by the interlocking decay of biological functions over time.
Microarrays have been successful in elucidating some of the genome-wide changes that …

[PDF][PDF] In-vivo transcriptomic profiling of systemic aging using cell encapsulation

O Mashinchian, X Hong, E Migliavacca, C Boss… - scholar.archive.org
Sustained exposure to a young systemic environment rejuvenates aged organisms and 1
promotes cellular function. However, due to the intrinsic complexity of tissues it remains 2 …

Aging atlas reveals cell-type-specific regulation of pro-longevity strategies

SM Gao, Y Qi, Q Zhang, AS Mohammed, YT Lee… - bioRxiv, 2023 - biorxiv.org
Organism aging occurs at the multicellular level; however, how pro-longevity mechanisms
slow down aging in different cell types remains unclear. We generated single-cell …

The aging epigenome

LN Booth, A Brunet - Molecular cell, 2016 - cell.com
During aging, the mechanisms that normally maintain health and stress resistance strikingly
decline, resulting in decrepitude, frailty, and ultimately death. Exactly when and how this …