Results 61 to 70 of about 15,256 (194)
Poly(ADP-ribosylation) is a post-translational covalent modification of proteins catalyzed by a family of enzymes termed poly(ADP-ribose) polymerases (PARPs).
Salomé C Vilchez Larrea +7 more
doaj +1 more source
To translate, or not to translate: viral and host mRNA regulation by interferon-stimulated genes. [PDF]
Type I interferon (IFN) is one of the first lines of cellular defense against viral pathogens. As a result of IFN signaling, a wide array of IFN-stimulated gene (ISG) products is upregulated to target different stages of the viral life cycle.
Li, Melody MH +2 more
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
Nicotinamide Adenine Dinucleotide (NAD) Metabolism as a Relevant Target in Cancer
NAD+ is an important metabolite in cell homeostasis that acts as an essential cofactor in oxidation–reduction (redox) reactions in various energy production processes, such as the Krebs cycle, fatty acid oxidation, glycolysis and serine biosynthesis ...
Lola E. Navas, Amancio Carnero
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
DNA strand break repair and neurodegeneration. [PDF]
A number of DNA repair disorders are known to cause neurological problems. These disorders can be broadly characterised into early developmental, mid-to-late developmental or progressive.
Abraham +157 more
core +1 more source
The roles of poly(ADP-ribose)-metabolizing enzymes in alkylation-induced cell death [PDF]
.: Poly(ADP-ribose) (PAR) has been identified as a DNA damage-inducible cell death signal upstream of apoptosis-inducing factor (AIF). PAR causes the translocation of AIF from mitochondria to the nucleus and triggers cell death.
Althaus, F. +3 more
core
Chromatin to Clinic: The Molecular Rationale for PARP1 Inhibitor Function. [PDF]
Poly(ADP-ribose) polymerase 1 (PARP1) inhibitors were recently shown to have potential clinical impact in a number of disease settings, particularly as related to cancer therapy, treatment for cardiovascular dysfunction, and suppression of inflammation ...
de Bono, Johann S. +3 more
core +2 more sources
In addition to its central role in mediating oxidation reduction in fuel metabolism and bioenergetics, nicotinamide adenine dinucleotide (NAD+) has emerged as a vital co-substrate for a number of proteins involved in diverse cellular processes, including
Weiyi Xu, Le Li, Le Li, Lilei Zhang
doaj +1 more source
PASTA: PARP activity screening and inhibitor testing assay
Summary: Small-molecule inhibitors have been instrumental in uncovering the biological importance of poly-ADP-ribose polymerases (PARPs), a family of enzymes involved in wide-ranging aspects of cell biology.
Ilsa T. Kirby +2 more
doaj +1 more source

