Results 41 to 50 of about 39,153 (185)
ADP-ribosylation has long been recognised as a key regulator of essential signalling pathways, including the DNA damage response. However, only recent and ongoing technological advances are beginning to make it possible to investigate its distinct forms ...
Helen Dauben +6 more
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Analysis of Mono-ADP-Ribosylation Levels in Human Colorectal Cancer
Chuan-Ling Wang, Yi Tang, Ming Li, Ming Xiao, Qing-Shu Li, Lian Yang, Xian Li, Ling Yin, Ya-Lan Wang Department of Pathology, Molecular Medicine and Cancer Research Center, Chongqing Medical University, Chongqing, 400016, People’s Republic of ...
Wang CL +8 more
doaj
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho +3 more
wiley +1 more source
SnapShot: ADP-Ribosylation Signaling [PDF]
Intracellular protein ADP-ribosylation is catalyzed by diphteria toxin-like ADP-ribosyltransferases (ARTDs, formerly PARPs) ("writers"), which use NAD(+) for the modification of different amino acids. While some ARTD members catalyze protein poly-ADP-ribosylation, most of them are mono-ADP-ribosyltransferases.
openaire +5 more sources
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
doaj +1 more source
Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes +3 more
wiley +1 more source
The Critical Role of PARPs in Regulating Innate Immune Responses
Poly (adenosine diphosphate-ribose) polymerases (PARPs) are a family of proteins responsible for transferring ADP-ribose groups to target proteins to initiate the ADP-ribosylation, a highly conserved and fundamental post-translational modification in all
Huifang Zhu +4 more
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Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz +11 more
wiley +1 more source
ADPriboDB: The database of ADP-ribosylated proteins [PDF]
ABSTRACT ADP-ribosylation refers to the addition of one or more ADP-ribose units onto proteins post-translationally. This protein modification is often added by ADP-ribosyltransferases, commonly known as PARPs, but it can also be added by other enzymes, including sirtuins or bacterial toxins. While past literature has
Vivelo, Christina A. +4 more
openaire +4 more sources
In vivo vizualisation of mono-ADP-ribosylation by dPARP16 upon amino-acid starvation
PARP catalysed ADP-ribosylation is a post-translational modification involved in several physiological and pathological processes, including cellular stress.
Angelica Aguilera-Gomez +3 more
doaj +1 more source

