Results 41 to 50 of about 39,389 (304)

PARP12 is required for mitochondrial function maintenance in thermogenic adipocytes

open access: yesAdipocyte, 2022
PARP12 is a member of poly-ADP-ribosyl polymerase (PARPs), which has been characterized for its antiviral function. Yet its physiological implication in adipocytes remains unknown.
Fan Hu   +9 more
doaj   +1 more source

Novel modulators of poly(ADP-ribose) polymerase [PDF]

open access: yesTrends in Pharmacological Sciences, 2006
The nuclear enzyme poly(ADP-ribose) polymerase (PARP)-1 has an important role in regulating cell death and cellular responses to DNA repair. Pharmacological inhibitors of PARP have entered clinical testing as cytoprotective agents in cardiovascular diseases and as adjunct antitumor therapeutics.
Csaba, Szabo   +2 more
openaire   +2 more sources

The Dichotomy of the Poly(ADP-Ribose) Polymerase-Like Thermozyme from Sulfolobus solfataricus

open access: yesChallenges, 2018
The first evidence of an ADP-ribosylating activity in Archaea was obtained in Sulfolobus solfataricus(strain MT-4) where a poly(ADP-ribose) polymerase (PARP)-like thermoprotein, defined with the acronymous PARPSso, was found.
Maria Rosaria Faraone Mennella
doaj   +1 more source

NAD+ analog reveals PARP-1 substrate-blocking mechanism and allosteric communication from catalytic center to DNA-binding domains

open access: yesNature Communications, 2018
Poly(ADP-ribose) polymerases (PARPs) catalyse ADP-ribose posttranslational modifications using NAD+ as a substrate. Here, the authors present the crystal structure of PARP-1 bound to the non-hydrolyzable NAD+ analog BAD and provide insights into the ...
Marie-France Langelier   +4 more
doaj   +1 more source

VERO cells harbor a poly-ADP-ribose belt partnering their epithelial adhesion belt [PDF]

open access: yesPeerJ, 2014
Poly-ADP-ribose (PAR) is a polymer of up to 400 ADP-ribose units synthesized by poly-ADP-ribose-polymerases (PARPs) and degraded by poly-ADP-ribose-glycohydrolase (PARG).
Laura Lafon-Hughes   +3 more
doaj   +2 more sources

Poly(ADP‐Ribose) Polymerase in Plant Nuclei [PDF]

open access: yesEuropean Journal of Biochemistry, 1994
We show that poly(ADP‐ribose) polymerase is present in maize, pea and wheat nuclei. We have identified the enzyme product as poly(ADP‐ribose) by purification and electrophoresis on a DNA sequencing gel. This reveals a polymer ladder consisting of up to 45 residues. The polymer product from maize, after digestion with snake venom phosphodiesterase, gave
Y M, Chen, S, Shall, M, O'Farrell
openaire   +2 more sources

PARP1 (poly(ADP-ribose) polymerase 1) [PDF]

open access: yesAtlas of Genetics and Cytogenetics in Oncology and Haematology, 2020
PARP1 (poly(ADP-ribose) polymerase 1) is a nuclear protein involved in the regulation of various biological processes including apoptosis, DNA repair for the maintenance of genome integrity, epigenetic marking of chromatin, assembly of higher-order chromatin structures, transcriptional activation, differentiation, proliferation, and cell cycle ...
Tunçer, Sinem, Kavak, Kubra
openaire   +4 more sources

Whole proteome analysis of human tankyrase knockout cells reveals targets of tankyrase-mediated degradation

open access: yesNature Communications, 2017
Tankyrase 1 and 2 are poly(ADP-ribose) polymerases that mark proteins for degradation, but there is a current lack of knowledge about their distinct functions and substrates.
Amit Bhardwaj   +3 more
doaj   +1 more source

Sequential Activation of Poly(ADP-Ribose) Polymerase 1, Calpains, and Bax Is Essential in Apoptosis-Inducing Factor-Mediated Programmed Necrosis

open access: greenMolecular and Cellular Biology, 2007
Rana S. Moubarak   +6 more
openalex   +2 more sources

The Viral Macrodomain Counters Host Antiviral ADP-Ribosylation

open access: yesViruses, 2020
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 to virus infection.
Yousef M. O. Alhammad, Anthony R. Fehr
doaj   +1 more source

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