The expanding universe of PARP1-mediated molecular and therapeutic mechanisms

D Huang, WL Kraus - Molecular cell, 2022 - cell.com
ADP-ribosylation (ADPRylation) is a post-translational modification of proteins catalyzed by
ADP-ribosyl transferase (ART) enzymes, including nuclear PARPs (eg, PARP1 and PARP2) …

ADP-ribosylation from molecular mechanisms to therapeutic implications

MJ Suskiewicz, E Prokhorova, JGM Rack, I Ahel - Cell, 2023 - cell.com
ADP-ribosylation is a ubiquitous modification of biomolecules, including proteins and
nucleic acids, that regulates various cellular functions in all kingdoms of life. The recent …

Energy-driven genome regulation by ATP-dependent chromatin remodellers

S Eustermann, AB Patel, KP Hopfner, Y He… - … Reviews Molecular Cell …, 2024 - nature.com
The packaging of DNA into chromatin in eukaryotes regulates gene transcription, DNA
replication and DNA repair. ATP-dependent chromatin remodelling enzymes (re) arrange …

Structure of human chromatin-remodelling PBAF complex bound to a nucleosome

J Yuan, K Chen, W Zhang, Z Chen - Nature, 2022 - nature.com
DNA wraps around the histone octamer to form nucleosomes, the repeating unit of
chromatin, which create barriers for accessing genetic information. Snf2-like chromatin …

Poly (ADP-ribosyl) ation enhances nucleosome dynamics and organizes DNA damage repair components within biomolecular condensates

ML Nosella, TH Kim, SK Huang, RW Harkness… - Molecular Cell, 2024 - cell.com
Nucleosomes, the basic structural units of chromatin, hinder recruitment and activity of
various DNA repair proteins, necessitating modifications that enhance DNA accessibility …

HPF1-dependent histone ADP-ribosylation triggers chromatin relaxation to promote the recruitment of repair factors at sites of DNA damage

R Smith, S Zentout, M Rother, N Bigot… - Nature Structural & …, 2023 - nature.com
Abstract Poly (ADP-ribose) polymerase 1 (PARP1) activity is regulated by its co-factor
histone poly (ADP-ribosylation) factor 1 (HPF1). The complex formed by HPF1 and PARP1 …

A quantitative and site-specific atlas of the citrullinome reveals widespread existence of citrullination and insights into PADI4 substrates

AS Rebak, IA Hendriks, JD Elsborg… - Nature Structural & …, 2024 - nature.com
Despite the importance of citrullination in physiology and disease, global identification of
citrullinated proteins, and the precise targeted sites, has remained challenging. Here we …

Serine ADP-ribosylation marks nucleosomes for ALC1-dependent chromatin remodeling

J Mohapatra, K Tashiro, RL Beckner, J Sierra… - Elife, 2021 - elifesciences.org
Serine ADP-ribosylation (ADPr) is a DNA damage-induced post-translational modification
catalyzed by the PARP1/2: HPF1 complex. As the list of PARP1/2: HPF1 substrates …

[HTML][HTML] ADP-ribose contributions to genome stability, and PARP enzyme trapping on sites of DNA damage; paradigm shifts for a coming-of-age modification

É Rouleau-Turcotte, JM Pascal - Journal of Biological Chemistry, 2023 - Elsevier
ABSTRACT ADP-ribose is a versatile modification that plays a critical role in diverse cellular
processes. The addition of this modification is catalyzed by ADP-ribosyltransferases, among …

The CSB chromatin remodeler regulates PARP1-and PARP2-mediated single-strand break repair at actively transcribed DNA regions

R Bilkis, RJ Lake, KL Cooper… - Nucleic Acids …, 2023 - academic.oup.com
Efficient repair of oxidized DNA is critical for genome-integrity maintenance. Cockayne
syndrome protein B (CSB) is an ATP-dependent chromatin remodeler that collaborates with …