Engineering pyrrolysine systems for genetic code expansion and reprogramming

DL Dunkelmann, JW Chin - Chemical Reviews, 2024 - ACS Publications
Over the past 16 years, genetic code expansion and reprogramming in living organisms has
been transformed by advances that leverage the unique properties of pyrrolysyl-tRNA …

SIRT7 in the aging process

FA Lagunas-Rangel - Cellular and Molecular Life Sciences, 2022 - Springer
Aging is the result of the accumulation of a wide variety of molecular and cellular damage
over time. This has been associated with a number of features termed hallmarks of aging …

SIRT7 antagonizes human stem cell aging as a heterochromatin stabilizer

S Bi, Z Liu, Z Wu, Z Wang, X Liu, S Wang, J Ren… - Protein & …, 2020 - academic.oup.com
SIRT7, a sirtuin family member implicated in aging and disease, is a regulator of metabolism
and stress responses. It remains elusive how human somatic stem cell populations might be …

Linking chromatin acylation mark-defined proteome and genome in living cells

F Qin, B Li, H Wang, S Ma, J Li, S Liu, L Kong, H Zheng… - Cell, 2023 - cell.com
A generalizable strategy with programmable site specificity for in situ profiling of histone
modifications on unperturbed chromatin remains highly desirable but challenging. We …

Current trends in development of HDAC-based chemotherapeutics

N Cheshmazar, M Hamzeh-Mivehroud, HN Charoudeh… - Life Sciences, 2022 - Elsevier
Abstract Background Histone deacetylases (HDACs) are one of the essential epigenetic
targets in cancer treatment. These enzymes play key roles in post-translation modification …

Applications of genetic code expansion in studying protein post-translational modification

J Chen, YH Tsai - Journal of Molecular Biology, 2022 - Elsevier
Various post-translational modifications can naturally occur on proteins, regulating the
activity, subcellular localization, interaction, or stability of the proteins. However, it can be …

Functional analysis of protein post‐translational modifications using genetic codon expansion

T Peng, T Das, K Ding, HC Hang - Protein Science, 2023 - Wiley Online Library
Post‐translational modifications (PTMs) of proteins not only exponentially increase the
diversity of proteoforms, but also contribute to dynamically modulating the localization …

SirT7 auto-ADP-ribosylation regulates glucose starvation response through mH2A1

NG Simonet, JK Thackray, BN Vazquez, A Ianni… - Science …, 2020 - science.org
Sirtuins are key players of metabolic stress response. Originally described as deacetylases,
some sirtuins also exhibit poorly understood mono–adenosine 5′-diphosphate (ADP) …

SIRT7-dependent deacetylation of NPM promotes p53 stabilization following UV-induced genotoxic stress

A Ianni, P Kumari, S Tarighi… - Proceedings of the …, 2021 - National Acad Sciences
Adaptation to different forms of environmental stress is crucial for maintaining essential
cellular functions and survival. The nucleolus plays a decisive role as a signaling hub for …

Orthogonal Translation for Site-Specific Installation of Post-translational Modifications

Q Gan, C Fan - Chemical Reviews, 2024 - ACS Publications
Post-translational modifications (PTMs) endow proteins with new properties to respond to
environmental changes or growth needs. With the development of advanced proteomics …