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 …

ADP‐ribosyltransferases, an update on function and nomenclature

B Lüscher, I Ahel, M Altmeyer, A Ashworth… - The FEBS …, 2022 - Wiley Online Library
ADP‐ribosylation, a modification of proteins, nucleic acids, and metabolites, confers broad
functions, including roles in stress responses elicited, for example, by DNA damage and …

Poly (ADP-ribose) prevents pathological phase separation of TDP-43 by promoting liquid demixing and stress granule localization

L McGurk, E Gomes, L Guo, J Mojsilovic-Petrovic… - Molecular cell, 2018 - cell.com
In amyotrophic lateral sclerosis (ALS) and frontotemporal degeneration (FTD), cytoplasmic
aggregates of hyperphosphorylated TDP-43 accumulate and colocalize with some stress …

The impact of PARPs and ADP-ribosylation on inflammation and host–pathogen interactions

AR Fehr, SA Singh, CM Kerr, S Mukai… - Genes & …, 2020 - genesdev.cshlp.org
Poly-adenosine diphosphate-ribose polymerases (PARPs) promote ADP-ribosylation, a
highly conserved, fundamental posttranslational modification (PTM). PARP catalytic …

ADP-ribosylation of RNA in mammalian cells is mediated by TRPT1 and multiple PARPs

L Weixler, KLH Feijs, R Zaja - Nucleic Acids Research, 2022 - academic.oup.com
RNA function relies heavily on posttranscriptional modifications. Recently, it was shown that
certain PARPs and TRPT1 can ADP-ribosylate RNA in vitro. Traditionally, intracellular ADP …

Poly (ADP-ribose): a dynamic trigger for biomolecular condensate formation

AKL Leung - Trends in cell biology, 2020 - cell.com
Poly (ADP-ribose)(PAR) is a nucleic acid-like protein modification that can seed the
formation of microscopically visible cellular compartments that lack enveloping membranes …

Dance with the devil: stress granules and signaling in antiviral responses

N Eiermann, K Haneke, Z Sun, G Stoecklin, A Ruggieri - Viruses, 2020 - mdpi.com
Cells have evolved highly specialized sentinels that detect viral infection and elicit an
antiviral response. Among these, the stress-sensing protein kinase R, which is activated by …

Structural insights into TDP-43 and effects of post-translational modifications

L François-Moutal, S Perez-Miller, DD Scott… - Frontiers in molecular …, 2019 - frontiersin.org
Transactive response DNA binding protein (TDP-43) is a key player in neurodegenerative
diseases. In this review, we have gathered and presented structural information on the …

The viral macrodomain counters host antiviral ADP-ribosylation

YMO Alhammad, AR Fehr - Viruses, 2020 - mdpi.com
Macrodomains, enzymes that remove ADP-ribose from proteins, are encoded by several
families of RNA viruses and have recently been shown to counter innate immune responses …