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

