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ProteomicsSerine ADP-ribosylation in Drosophila provides insights into the evolution of reversible ADP-ribosylation signaling
In the mammalian DNA damage response, ADP-ribosylation signaling is of crucial importance to mark sites of DNA damage as well as recruit and regulate repairs factors. Specifically, the PARP1:HPF1 complex recognizes damaged DNA and catalyzes the formation of serine-linked ADP-ribosylation marks (mono...
ORGANISM(S): Drosophila melanogaster (Fruit fly) 
2023-05-26 | PXD036512 | Pride
Proteomics Adpr Ethcd Parp Drosophila Parg Af1521 Adp-ribosylation 
ProteomicsRegulation of Rad52-dependent replication fork recovery through serine ADP-ribosylation of PolD3
Although Poly(ADP-ribose)-polymerases (PARPs) are key regulators of genome stability, how site-specific ADP-ribosylation regulates DNA repair is unclear. Here, we describe a novel role for PARP1 and PARP2 in regulating Rad52-dependent replication fork repair to maintain cell viability when HR is dys...
ORGANISM(S): Homo sapiens (Human) 
2023-10-24 | PXD035661 | Pride
Proteomics Dna repair Adpr Parps Lumos Adp-ribosyltransferases Adp-ribosylation Af1521 Dna replication 
ProteomicsTreacle controls the nucleolar response to rDNA breaks via TOPBP1 recruitment and ATR activation
Induction of DNA double-strand breaks (DSBs) in ribosomal DNA (rDNA) repeats is associated with ATM-dependent repression of ribosomal RNA synthesis and large-scale reorganization of nucleolar architecture, but the signaling events that regulate these responses are largely elusive. Here we show that ...
ORGANISM(S): Homo sapiens (Human) 
2019-12-06 | PXD015138 | Pride
Dna double.strand breaks Q exactive hf Treacle 
ProteomicsMapping physiological ADP-ribosylation using Activated Ion Electron Transfer Dissociation (AI-ETD)
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 physiological conditions, without relying on genetic or chemical perturbation, has been hindered by technical limitations. ...
ORGANISM(S): Homo sapiens (Human) 
2020-09-23 | PXD017417 | Pride
Activated ion electron transfer dissociation Post-translational modification Adpr Ptm Parp Ai-etd Adp-ribosylation 
ProteomicsTemporal and site-specific ADP-ribosylation dynamics upon different genotoxic stresses
The DNA damage response revolves around transmission of information via post-translational modifications, including reversible protein ADP-ribosylation. Here, we applied a mass spectrometry-based Af1521 enrichment technology for the identification and quantification of ADP-ribosylation sites as a fu...
ORGANISM(S): Homo sapiens (Human) 
2021-11-04 | PXD028902 | Pride
Proteomics Mass spectrometry Parp Post-translational modification Dna damage Af1521 Adp-ribosylation 
ProteomicsChemical genetics and proteome-wide site mapping reveal cysteine MARylation by PARP-7 on immune-relevant protein targets
Poly(ADP-ribose) polymerase 7 (PARP7) has emerged as a critically important member of a large enzyme family that catalyze mono-ADP-ribosylation (MARylation) in mammalian cells. Unlike other PARPs, PARP7 is expressed in many different cell types and is upregulated by diverse stimuli, such as toxins, ...
ORGANISM(S): Homo sapiens (Human) 
2021-11-04 | PXD020340 | Pride
Adpr Ptm Post-translational modification Parp7 Adp-ribosylation 
ProteomicsHuman Arginine Methylome
Identification of arginine methylation sites in human HEK293 cells, yielding a total of >8.000 high-confident modification sites on >3.300 proteins
ORGANISM(S): Homo Sapiens (ncbitaxon:9606) 
2017-03-31 | MSV000080836 | MassIVE
ProteomicsHeLa proteome of 12,250 protein-coding genes
We developed an optimized multi-shot proteomics workflow based on high-resolution offline high pH reversed-phase peptide separation of high peptide loads collecting many fractions that were in turn analyzed by short online chromatographic separations and fast peptide sequencing using orbitrap tandem...
ORGANISM(S): Homo Sapiens (ncbitaxon:9606) 
MSV000081563 | MassIVE
UnknownElective surgery cancellations due to the COVID-19 pandemic: global predictive modelling to inform surgical recovery plans.
Not available
S-EPMC7272903 | biostudies-literature
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