Results 41 to 50 of about 70,285 (179)

Background-Quenched Aggregation-Induced Emission through Electrostatic Interactions for the Detection of Poly(ADP-ribose) Polymerase-1 Activity

open access: yesMolecules, 2023
Poly(ADP-ribose) polymerase-1 (PARP1) is a potential biomarker and therapeutic target for cancers that can catalyze the poly-ADP-ribosylation of nicotinamide adenine dinucleotide (NAD+) onto the acceptor proteins to form long poly(ADP-ribose) (PAR ...
Fengli Gao   +3 more
doaj   +1 more source

PARP-3 and APLF function together to accelerate nonhomologous end joining [PDF]

open access: yes, 2010
PARP-3 is a member of the ADP-ribosyl transferase superfamily of unknown function. We show that PARP-3 is stimulated by DNA double-strand breaks (DSBs) in vitro and functions in the same pathway as the poly (ADP-ribose)-binding protein APLF to accelerate
Ahel   +59 more
core   +1 more source

Poly (ADP-Ribose) Polymerase Inhibitors in Patients With Urothelial Cancer

open access: yesClinical Genitourinary Cancer, 2023
Poly ADP-ribose polymerase inhibitors (PARPis) have clinical activity in several cancers. The rationale of their therapeutic use in urothelial cancer (UC) resides in the high homologous-recombination repair (HRR) deficiency (HRD) prevalence and potential cross-sensitivity with platinum-based chemotherapy (PBCT).
Gamba, Teresa   +5 more
openaire   +2 more sources

Methylation status of Dnmt1 promoter depends on poly(ADP-ribosy)lation [PDF]

open access: yes, 2007
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

Phase I study of the PARP inhibitor talazoparib with radiation therapy for locally recurrent gynecologic cancers

open access: yesClinical and Translational Radiation Oncology, 2020
Summary: PARP inhibitors have been shown to radiosensitize tumor cells in both in vitro and in vivo studies. This is a phase I study that aims to determine the safety, tolerability, and maximally tolerated dose of talazoparib, a PARP inhibitor, when ...
David S. Lakomy   +3 more
doaj   +1 more source

Radiosensitization with an inhibitor of poly(ADP-ribose) glycohydrolase: A comparison with the PARP1/2/3 inhibitor olaparib [PDF]

open access: yes, 2018
Upon DNA binding the poly(ADP-ribose) polymerase family of enzymes (PARPs) add multiple ADP-ribose subunits to themselves and other acceptor proteins.
Albert   +94 more
core   +2 more sources

Poly (ADP-Ribose) Polymerase Inhibitors: Talazoparib in Ovarian Cancer and Beyond

open access: yesDrugs in R&D, 2020
Genetic complexity and DNA damage repair defects are common in different cancer types and can induce tumor-specific vulnerabilities. Poly(ADP-ribose) polymerase (PARP) inhibitors exploit defects in the DNA repair pathway through synthetic lethality and ...
Stergios Boussios   +8 more
doaj   +1 more source

NADP+ is an endogenous PARP inhibitor in DNA damage response and tumor suppression

open access: yesNature Communications, 2019
Cancer cells respond differently to inhibitors of Poly (ADP-ribose) polymerase. Here the authors reveal that ovarian cancer cells with higher cellular NADP+ levels are more sensitive to clinically relevant PARP1 inhibitors and show that NADP+ act as an ...
Chunjing Bian   +9 more
doaj   +1 more source

Update on Poly-ADP-ribose polymerase inhibition for ovarian cancer treatment [PDF]

open access: yes, 2016
Background: Despite standard treatment for epithelial ovarian cancer (EOC), that involves cytoreductive surgery followed by platinum-based chemotherapy, and initial high response rates to these, up to 80 % of patients experience relapses with a median ...
Caruso, Davide   +4 more
core   +2 more sources

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