Results 31 to 40 of about 1,124 (169)

3-Aminobenzamide Blocks MAMP-Induced Callose Deposition Independently of Its Poly(ADPribosyl)ation Inhibiting Activity

open access: yesFrontiers in Plant Science, 2018
Cell wall reinforcement with callose is a frequent plant response to infection. Poly(ADP-ribosyl)ation is a protein post-translational modification mediated by poly(ADP-ribose) polymerases (PARPs).
Brian D. Keppler   +4 more
doaj   +1 more source

DNA damage repair protein PARP1 poly (ADP-ribosyl) ates mitotic protein BUB3 regulates mitosis in HeLa cells

open access: yes陆军军医大学学报, 2023
Objective To investigate the role and molecular mechanism of poly (ADP-ribose) polymerase 1 (PARP1) in mitosis of HeLa cells. Methods Flow cytometry, immunofluorescent assay and live cell imaging were used to detect the effect of PARP1 on mitosis of HeLa
YANG Xue   +5 more
doaj   +1 more source

PARP-2 regulates cell cycle-related genes through histone deacetylation and methylation independently of poly(ADP-ribosyl)ation

open access: yes, 2014
Poly(ADP-ribose) polymerase-2 (PARP-2) catalyzes poly(ADP-ribosyl)ation (PARylation) and regulates numerous nuclear processes, including transcription. Depletion of PARP-2 alters the activity of transcription factors and global gene expression.
Ya-Chen Liang   +3 more
core   +1 more source

Synergistic cytotoxicity of fludarabine, clofarabine, busulfan, vorinostat and olaparib in AML cells

open access: yesFrontiers in Oncology, 2023
Combinations of nucleoside analog(s) and DNA alkylating agent(s) are used for cancer treatment as components of pre-transplant regimens used in hematopoietic stem cell transplantation.
Benigno C. Valdez   +7 more
doaj   +1 more source

Molecular Insights into Poly(ADP-ribose) Recognition and Processing

open access: yesBiomolecules, 2012
Poly(ADP-ribosyl)ation is a post-translational protein modification involved in the regulation of important cellular functions including DNA repair, transcription, mitosis and apoptosis.
Ivan Ahel   +3 more
doaj   +1 more source

The C-Terminal Domain of Y-Box Binding Protein 1 Exhibits Structure-Specific Binding to Poly(ADP-Ribose), Which Regulates PARP1 Activity

open access: yesFrontiers in Cell and Developmental Biology, 2022
Y-box-binding protein 1 (YB-1) is a multifunctional protein involved in the regulation of gene expression. Recent studies showed that in addition to its role in the RNA and DNA metabolism, YB-1 is involved in the regulation of PARP1 activity, which ...
Konstantin N. Naumenko   +10 more
doaj   +1 more source

In vitro poly(ADP-ribosyl)ation of seminal ribonuclease.

open access: yesJournal of Biological Chemistry, 1986
The site of in vitro ADP-ribosylation of seminal ribonuclease was determined. Seminal enzyme was found to be a good receptor of [14C]ADP-ribose residues under the reaction conditions used. The recovery of [14C]ADP-ribosylated RNase was about 65% after purification.
H. SUZUKI   +3 more
openaire   +4 more sources

Changes in poly(ADP-ribosyl)ation patterns in workers exposed to BTX. [PDF]

open access: yesPLoS ONE, 2014
Occupational exposure to (benzene, toluene and xylene, BTX is common in the Chinese workplace. Chronic occupational exposure to benzene is associated with an increased risk of hematological malignancies such as acute myeloid leukemia (AML), but the ...
Yan Sha   +7 more
doaj   +1 more source

ARH Family of ADP-Ribose-Acceptor Hydrolases

open access: yesCells, 2022
The ARH family of ADP-ribose-acceptor hydrolases consists of three 39-kDa members (ARH1-3), with similarities in amino acid sequence. ARH1 was identified based on its ability to cleave ADP-ribosyl-arginine synthesized by cholera toxin.
Hiroko Ishiwata-Endo   +6 more
doaj   +1 more source

Oncogenic KRAS Rewires Stress Granule Dynamics: Mechanisms and Therapeutic Opportunities

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Stress granules (SGs) are dynamic, membrane‐less structures that form in response to various cellular stresses, including metabolic, oxidative, and therapeutic challenges. They function as adaptive hubs and reorganize protein synthesis and signaling networks to help cells survive under stress. In cancer, these condensates are often hijacked to
Msimisi Ndzinisa   +2 more
wiley   +1 more source

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