Mechanisms of DNA methylation regulatory function and crosstalk with histone lysine methylation

BM Tibben, SB Rothbart - Journal of Molecular Biology, 2024 - Elsevier
DNA methylation is a well-studied epigenetic modification that has key roles in regulating
gene expression, maintaining genome integrity, and determining cell fate. Precisely how …

Antiaging Strategies and Remedies: A Landscape of Research Progress and Promise

R Tenchov, JM Sasso, X Wang… - ACS Chemical …, 2024 - ACS Publications
Aging is typified by a gradual loss of physiological fitness and accumulation of cellular
damage, leading to deteriorated functions and enhanced vulnerability to diseases. Antiaging …

Structure of the complete Saccharomyces cerevisiae Rpd3S-nucleosome complex

JW Markert, SM Vos, L Farnung - Nature Communications, 2023 - nature.com
Acetylation of histones is a key post-translational modification that guides gene expression
regulation. In yeast, the class I histone deacetylase containing Rpd3S complex plays a …

Deciphering histone H4 lysine acetylation and methylation via sortase-mediated semisynthesis

Y Xiao, K Zou, J Yang, M Wu - Cell Reports Physical Science, 2023 - cell.com
The post-translational modifications of histone H4 play significant roles in regulation of
epigenetic status. Reconstituted nucleosomes that mimic the native chromatin are valuable …

Deciphering the Allosteric Activation Mechanism of SIRT6 Using Molecular Dynamics Simulations

Z Zhao, J Du, Y Du, Y Gao, M Yu, Y Zhang… - Journal of Chemical …, 2023 - ACS Publications
As a member of the histone deacetylase protein family, the NAD+-dependent SIRT6 plays
an important role in maintaining genomic stability and regulating cell metabolism …

Binding to nucleosome poises human SIRT6 for histone H3 deacetylation

E Smirnova, E Bignon, P Schultz, G Papai, AB Shem - Elife, 2024 - elifesciences.org
Abstract Sirtuin 6 (SIRT6) is an NAD+-dependent histone H3 deacetylase that is prominently
found associated with chromatin, attenuates transcriptionally active promoters and regulates …

Substrates and Cyclic Peptide Inhibitors of the Oligonucleotide‐Activated Sirtuin 7

JE Bolding, AL Nielsen, I Jensen… - Angewandte Chemie …, 2023 - Wiley Online Library
The sirtuins are NAD+‐dependent lysine deacylases, comprising seven isoforms (SIRT1–7)
in humans, which are involved in the regulation of a plethora of biological processes …

Energy Stress-induced CircEPB41 (2) Promotes Lipogenesis in Hepatocellular Carcinoma

Y Yang, J Luo, Z Wang, K Liu, K Feng, F Wang… - Cancer …, 2024 - aacrjournals.org
The tumor microenvironment plays a pivotal role in the metabolic reprogramming of cancer
cells. A better understanding of the underlying mechanisms regulating cancer metabolism …

Aging hallmarks and anti-aging strategies: a landscape of research advancement

R Tenchov, J Sasso, X Wang, QA Zhou - 2023 - chemrxiv.org
Aging is a dynamic, time-dependent process characterized by a gradual accumulation of cell
damage. Continual functional decline in the intrinsic ability of living organisms to accurately …

Binding to nucleosome poises human SIRT6 for histone H3 deacetylation

S Ekaterina, B Emmanuelle, P Schultz, P Gabor… - eLife, 2024 - search.proquest.com
Abstract Sirtuin 6 (SIRT6) is an NAD+-dependent histone H3 deacetylase that is prominently
found associated with chromatin, attenuates transcriptionally active promoters and regulates …