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 …

PARPs and ADP-ribosylation: recent advances linking molecular functions to biological outcomes

R Gupte, Z Liu, WL Kraus - Genes & development, 2017 - genesdev.cshlp.org
The discovery of poly (ADP-ribose)> 50 years ago opened a new field, leading the way for
the discovery of the poly (ADP-ribose) polymerase (PARP) family of enzymes and the ADP …

Inhibitors of PARP: Number crunching and structure gazing

J Rudolph, K Jung, K Luger - Proceedings of the National …, 2022 - National Acad Sciences
Selective inhibitors of PARP1 and PARP2 (PARP1/2) are used to treat cancer patients with
deficiencies in the repair of DNA via homologous recombination. Here we provide a …

Biology of poly (ADP-ribose) polymerases: the factotums of cell maintenance

P Bai - Molecular cell, 2015 - cell.com
The protein family of poly (ADP-ribose) polymerases (PARPs) or diphtheria toxin-type ADP-
ribose transferases (ARTDs) are multidomain proteins originally identified as DNA repair …

Bridging of DNA breaks activates PARP2–HPF1 to modify chromatin

S Bilokapic, MJ Suskiewicz, I Ahel, M Halic - Nature, 2020 - nature.com
Breaks in DNA strands recruit the protein PARP1 and its paralogue PARP2 to modify
histones and other substrates through the addition of mono-and poly (ADP-ribose)(PAR) …

HPF1/C4orf27 is a PARP-1-interacting protein that regulates PARP-1 ADP-ribosylation activity

I Gibbs-Seymour, P Fontana, JGM Rack, I Ahel - Molecular cell, 2016 - cell.com
We report the identification of histone PARylation factor 1 (HPF1; also known as C4orf27) as
a regulator of ADP-ribosylation signaling in the DNA damage response. HPF1/C4orf27 …

Identification of poly (ADP-ribose) polymerase 9 (PARP9) as a noncanonical sensor for RNA virus in dendritic cells

J Xing, A Zhang, Y Du, M Fang, LJ Minze, YJ Liu… - Nature …, 2021 - nature.com
Innate immune cells are critical in protective immunity against viral infections, involved in
sensing foreign viral nucleic acids. Here we report that the poly (ADP-ribose) polymerase 9 …

The BRCT domain of PARP1 binds intact DNA and mediates intrastrand transfer

J Rudolph, UM Muthurajan, M Palacio, J Mahadevan… - Molecular cell, 2021 - cell.com
PARP1 is a key player in the response to DNA damage and is the target of clinical inhibitors
for the treatment of cancers. Binding of PARP1 to damaged DNA leads to activation wherein …

Mapping physiological ADP-ribosylation using activated ion electron transfer dissociation

SC Buch-Larsen, IA Hendriks, JM Lodge, M Rykær… - Cell reports, 2020 - cell.com
ADP-ribosylation (ADPr) is a post-translational modification that plays pivotal roles in a wide
range of cellular processes. Mass spectrometry (MS)-based analysis of ADPr under …

Genome protection by DNA polymerase θ

RD Wood, S Doublié - Annual review of genetics, 2022 - annualreviews.org
DNA polymerase θ (Pol θ) is a DNA repair enzyme widely conserved in animals and plants.
Pol θ uses short DNA sequence homologies to initiate repair of double-strand breaks by …