Ester-linked post-translational modifications, including serine and threonine ubiquitination, have gained recognition as important cellular signals. However, their detection remains a significant challenge due to the chemical lability of the ester bond ...
Edoardo José Longarini, Ivan Matić
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Molecular Tools for the Study of ADP‐Ribosylation: A Unified and Versatile Method to Synthesise Native Mono‐ADP‐Ribosylated Peptides [PDF]
ADP‐ribosylation (ADPr), as a post‐translational modification, plays a crucial role in DNA‐repair, immunity and many other cellular and physiological processes. Serine is the main acceptor for ADPr in DNA damage response, whereas the physiological impact
Jim Voorneveld +8 more
semanticscholar +2 more sources
Ubiquitin pathway blockade reveals endogenous ADP-ribosylation marking PARP7 and AHR for degradation [PDF]
ADP-ribosylation is an important protein post-translational modification catalysed by a family of PARP enzymes in humans and is involved in DNA damage and immunity among other processes.
Andrii Gorelik +6 more
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Uncovering the Invisible: Mono-ADP-ribosylation Moved into the Spotlight
Adenosine diphosphate (ADP)-ribosylation is a nicotinamide adenine dinucleotide (NAD+)-dependent post-translational modification that is found on proteins as well as on nucleic acids.
Ann-Katrin Hopp, Michael O. Hottiger
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In the mammalian DNA damage response, ADP-ribosylation signalling is of crucial importance to mark sites of DNA damage as well as recruit and regulate repairs factors.
Pietro Fontana +9 more
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Global remodeling of ADP-ribosylation by PARP1 suppresses influenza A virus infection [PDF]
ADP-ribosylation is a highly dynamic and fully reversible post-translational modification performed by PARP enzymes that modulates protein function, abundance, localization, and turnover. Here we show that PARPs mount an antiviral response to influenza A
Zhenyu Zhang +17 more
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ADP-Ribosylation of Cytidine: A Novel Nucleic Acid Modification Reversed by NADAR Hydrolases [PDF]
ADP-ribosylation of nucleic acids is a modification found in both eukaryotes and bacteria, where it contributes to genome maintenance but can also serve as a toxic mechanism used by bacterial toxins to disrupt essential cellular processes.
Petra Mikolčević +6 more
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The Making and Breaking of Serine-ADP-Ribosylation in the DNA Damage Response
ADP-ribosylation is a widespread posttranslational modification that is of particular therapeutic relevance due to its involvement in DNA repair. In response to DNA damage, PARP1 and 2 are the main enzymes that catalyze ADP-ribosylation at damage sites ...
Kira Schützenhofer +2 more
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PARP14 is regulated by the PARP9/DTX3L complex and promotes interferon γ-induced ADP-ribosylation
Protein ADP-ribosylation plays important but ill-defined roles in antiviral signalling cascades such as the interferon response. Several viruses of clinical interest, including coronaviruses, express hydrolases that reverse ADP-ribosylation catalysed by ...
Victoria Chaves Ribeiro +2 more
doaj +2 more sources
Roles of Asp179 and Glu270 in ADP-Ribosylation of Actin by Clostridium perfringens Iota Toxin. [PDF]
Clostridium perfringens iota toxin is a binary toxin composed of the enzymatically active component Ia and receptor binding component Ib. Ia is an ADP-ribosyltransferase, which modifies Arg177 of actin.
Alexander Belyy +5 more
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