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) …

Poly (ADP-ribosyl) ation by PARP1: reaction mechanism and regulatory proteins

EE Alemasova, OI Lavrik - Nucleic acids research, 2019 - academic.oup.com
Abstract Poly (ADP-ribosyl) ation (PARylation) is posttranslational modification of proteins by
linear or branched chains of ADP-ribose units, originating from NAD+. The central enzyme …

Regulated necrosis: the expanding network of non-apoptotic cell death pathways

TV Berghe, A Linkermann, S Jouan-Lanhouet… - … reviews Molecular cell …, 2014 - nature.com
Cell death research was revitalized by the understanding that necrosis can occur in a highly
regulated and genetically controlled manner. Although RIPK1 (receptor-interacting protein …

PARP1 associates with R-loops to promote their resolution and genome stability

N Laspata, P Kaur, SY Mersaoui, D Muoio… - Nucleic acids …, 2023 - academic.oup.com
PARP1 is a DNA-dependent ADP-Ribose transferase with ADP-ribosylation activity that is
triggered by DNA breaks and non-B DNA structures to mediate their resolution. PARP1 was …

[HTML][HTML] Rad51-mediated replication fork reversal is a global response to genotoxic treatments in human cells

R Zellweger, D Dalcher, K Mutreja, M Berti… - The Journal of cell …, 2015 - ncbi.nlm.nih.gov
Replication fork reversal protects forks from breakage after poisoning of Topoisomerase 1.
We here investigated fork progression and chromosomal breakage in human cells in …

Metal complex interactions with DNA

BJ Pages, DL Ang, EP Wright, JR Aldrich-Wright - Dalton transactions, 2015 - pubs.rsc.org
Increasing numbers of DNA structures are being revealed using biophysical, spectroscopic
and genomic methods. The diversity of transition metal complexes is also growing, as the …

Phagocytosis of necrotic debris at sites of injury and inflammation

J Westman, S Grinstein, PE Marques - Frontiers in immunology, 2020 - frontiersin.org
Clearance of cellular debris is required to maintain the homeostasis of multicellular
organisms. It is intrinsic to processes such as tissue growth and remodeling, regeneration …

Structural basis for DNA damage–dependent poly (ADP-ribosyl) ation by human PARP-1

MF Langelier, JL Planck, S Roy, JM Pascal - Science, 2012 - science.org
Poly (ADP-ribose) polymerase–1 (PARP-1)(ADP, adenosine diphosphate) has a modular
domain architecture that couples DNA damage detection to poly (ADP-ribosyl) ation activity …

PARP-1 activation requires local unfolding of an autoinhibitory domain

JM Dawicki-McKenna, MF Langelier, JE DeNizio… - Molecular cell, 2015 - cell.com
Summary Poly (ADP-ribose) polymerase-1 (PARP-1) creates the posttranslational
modification PAR from substrate NAD+ to regulate multiple cellular processes. DNA breaks …

Poly (ADP-ribose): novel functions for an old molecule

V Schreiber, F Dantzer, JC Ame… - Nature reviews Molecular …, 2006 - nature.com
The addition to proteins of the negatively charged polymer of ADP-ribose (PAR), which is
synthesized by PAR polymerases (PARPs) from NAD+, is a unique post-translational …