Results 31 to 40 of about 12,608 (191)
Visualization of poly(ADP-ribose) bound to PARG reveals inherent balance between exo- and endo-glycohydrolase activities [PDF]
Poly-ADP-ribosylation is a post-translational modification that regulates processes involved in genome stability. Breakdown of the poly(ADP-ribose) (PAR) polymer is catalysed by poly(ADP-ribose) glycohydrolase (PARG), whose endo-glycohydrolase activity ...
Ahel, Ivan +10 more
core +2 more sources
Preparation and Self-Assembly of pH-Responsive Hyperbranched Polymer Peptide Hybrid Materials
In recent years, the coupling of structurally and functionally controllable polymers with biologically active peptide materials to obtain polymer-peptide hybrids with excellent properties and biocompatibility has led to important research progress in the
Yan Qin, Jianguo Yi, Yue Zhang
doaj +1 more source
Fine-tuning of Smad protein function by poly(ADP-ribose) polymerases and poly(ADP-ribose) glycohydrolase during transforming growth factor β signaling. [PDF]
Initiation, amplitude, duration and termination of transforming growth factor β (TGFβ) signaling via Smad proteins is regulated by post-translational modifications, including phosphorylation, ubiquitination and acetylation.
Markus Dahl +11 more
doaj +1 more source
Methylation status of Dnmt1 promoter depends on poly(ADP-ribosy)lation [PDF]
Research is focused on CpG islands and on the mechanism that poly(ADP-ribosyl)ation uses to defend the unmethylated state of these important DNA sequences which are located in the promoter regions of the housekeeping genes having a role of transcription ...
Zampieri, Michele
core +1 more source
After a DNA damage signal multiple polymers of ADP ribose attached to poly(ADP) ribose (PAR) polymerases (PARPs) are broken down by the enzyme poly(ADP) ribose glycohydrolase (PARG).
Dominic I. James +10 more
doaj +1 more source
Poly(ADP-ribose) polymerases (PARPs) are a family of enzymes that catalyze the addition of poly(ADP-ribose) (PAR) subunits onto themselves and other acceptor proteins.
Daniel Harrision +3 more
doaj +1 more source
Poly(ADP-ribosyl)ating enzymes cooperate to coordinate development
The transcriptome is subject to rapid and massive changes during the transition between developmental stages. These changes require tight control to avoid the undesired reactivation of gene expression that is only important for previous developmental ...
Guillaume Bordet +2 more
doaj +1 more source
Purification of Recombinant Human PARG and Activity Assays [PDF]
The purification of Poly(ADP-ribose) glycohydrolase (PARG) from overexpressing bacteria Escherichia coli is described here to a fast and reproducible one chromatographic step protocol. After cell lysis, GST-PARG-fusion proteins from the crude extract are affinity purified by a Glutathione 4B Sepharose chromatographic step.
Amé, Jean-Christophe +4 more
openaire +2 more sources
DePARylation is critical for S phase progression and cell survival
Poly(ADP-ribose)ylation or PARylation by PAR polymerase 1 (PARP1) and dePARylation by poly(ADP-ribose) glycohydrolase (PARG) are equally important for the dynamic regulation of DNA damage response.
Litong Nie +12 more
doaj +1 more source
After a DNA damage signal multiple polymers of ADP ribose attached to poly(ADP) ribose (PAR) polymerases (PARPs) are broken down by the enzyme poly(ADP) ribose glycohydrolase (PARG).
Dominic I. James +10 more
doaj +1 more source

