Results 11 to 20 of about 63,205 (262)
Poly(ADP-Ribose) Polymerase Inhibitors [PDF]
This session not only described several poly(ADP-ribose) polymerase (PARP) inhibitors but also included talks on the science of nuclear excision repair, an oxidized glutathione, and a heat shock protein (HSP) 90 inhibitor. SUMMARY OF PRESENTATIONS Science of Nuclear Excision Repair Dr.
Garon, Edward B., Dubinett, Steven M.
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RNA Regulation by Poly(ADP-Ribose) Polymerases [PDF]
Posttranscriptional regulation of RNA facilitates the fine-tuning of gene expression. It occurs through multiple pathways that include the nuclear processing of mRNA and its precursors, mRNA silencing, regulation of mRNA decay, and regulation of translation. Poly(ADP-ribose) polymerases (PARPs), enzymes that modify target proteins with ADP-ribose, play
Bock, Florian J. +2 more
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The Antiviral Activities of Poly-ADP-Ribose Polymerases [PDF]
The poly-adenosine diphosphate (ADP)-ribose polymerases (PARPs) are responsible for ADP-ribosylation, a reversible post-translational modification involved in many cellular processes including DNA damage repair, chromatin remodeling, regulation of translation and cell death.
Malgras, Mathilde +4 more
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Increased DNA damage and the propension to cancer development, depend on the modulation of the mechanisms to control and maintain genomic integrity. Poly(ADP-Ribose)Polymerase activation and automodification are early responses to genotoxic stress.
Serena Imperato +5 more
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Chemokines are highly expressed in tumor microenvironment and play a critical role in all aspects of tumorigenesis, including the recruitment of tumor-promoting immune cells, activation of cancer-associated fibroblasts, angiogenesis, metastasis, and ...
Sarah Johnson +5 more
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Chromatin composition is changed by poly(ADP-ribosyl)ation during chromatin immunoprecipitation. [PDF]
Chromatin-immunoprecipitation (ChIP) employs generally a mild formaldehyde cross-linking step, which is followed by isolation of specific protein-DNA complexes and subsequent PCR testing, to analyze DNA-protein interactions.
Sascha Beneke +4 more
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Structural modeling of NAD+ binding modes to PARP-1
The nuclear protein poly (ADP-ribose) polymerase-1 (PARP-1) plays an important role in the signaling and repair of DNA. PARP-1 catalyses covalent binding of poly (ADP-ribose) polymers with itself as well as with other acceptor proteins using NAD+ as a ...
N. V. Ivanisenko +2 more
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Recruitment of ubiquitin-activating enzyme UBA1 to DNA by poly(ADP-ribose) promotes ATR signalling
Human but not yeast UBA1 binds poly(ADP-ribose) polymers via a solvent-exposed and positively charged patch. Poly(ADP-ribose) polymerase 1–dependent recruitment of UBA1 to DNA ensures ataxia-telangiectasia and RAD3-related activation.
Ramhari Kumbhar +8 more
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Poly(ADP-Ribose) Links the DNA Damage Response and Biomineralization
Summary: Biomineralization of the extracellular matrix is an essential, regulated process. Inappropriate mineralization of bone and the vasculature has devastating effects on patient health, yet an integrated understanding of the chemical and cell ...
Karin H. Müller +26 more
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Nitrosative Stress as a Modulator of Inflammatory Change in a Model of Takotsubo Syndrome
Summary: Previous studies have shown that patients with Takotsubo syndrome (TS) have supranormal nitric oxide signaling, and post-mortem studies of TS heart samples revealed nitrosative stress.
Sven Y. Surikow, BHlthSc (Hons) +15 more
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