The PRMT6/PARP1/CRL4B Complex Regulates the Circadian Clock and Promotes Breast Tumorigenesis
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Science"
DOI: 10.1002/advs.202202737
Abstract: Circadian rhythms, as physiological systems with self‐regulatory functions in living organisms, are controlled by core clock genes and are involved in tumor development. The protein arginine methyltransferase 6 (PRMT6) serves as an oncogene in a… read more here.
Keywords: prmt6; crl4b complex; promotes breast; breast cancer ... See more keywords
Chaperone‐mediated autophagy attenuates H2O2‐induced cardiomyocyte apoptosis by targeting poly (ADP‐ribose) polymerase 1 (PARP1) for lysosomal degradation
Sign Up to like & getrecommendations! Published in 2022 at "Cell Biology International"
DOI: 10.1002/cbin.11871
Abstract: Poly (ADP‐ribose) polymerase 1 (PARP1) is a typical representative of the PARP enzyme family and is mainly related to DNA repair, gene transcription regulation, inflammation, and oxidative stress. Studies have found that PARP1 is involved… read more here.
Keywords: apoptosis; cma; parp1; degradation ... See more keywords
PARP1-mediated PARylation activity is essential for oligodendroglial differentiation and CNS myelination.
Sign Up to like & getrecommendations! Published in 2021 at "Cell reports"
DOI: 10.1016/j.celrep.2021.109695
Abstract: The function of poly(ADP-ribosyl) polymerase 1 (PARP1) in myelination and remyelination of the central nervous system (CNS) remains enigmatic. Here, we report that PARP1 is an intrinsic driver for oligodendroglial development and myelination. Genetic PARP1… read more here.
Keywords: parp1 mediated; myelination; parylation; differentiation ... See more keywords
A Single-Molecule Atomic Force Microscopy Study of PARP1 and PARP2 Recognition of Base Excision Repair DNA Intermediates.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of molecular biology"
DOI: 10.1016/j.jmb.2019.05.028
Abstract: Nuclear poly(ADP-ribose) polymerases 1 and 2 (PARP1 and PARP2) catalyze the synthesis of poly(ADP-ribose) (PAR) and use NAD+ as a substrate for the polymer synthesis. Both PARP1 and PARP2 are involved in DNA damage response… read more here.
Keywords: parp1 parp2; dna; microscopy; parp1 ... See more keywords
PARP1 modulates telomere sister chromatid exchange and telomere length homeostasis by regulating telomere localization of SLX4 in U2OS cells.
Sign Up to like & getrecommendations! Published in 2021 at "Life sciences"
DOI: 10.1016/j.lfs.2021.119556
Abstract: OBJECTIVE Poly(ADP-ribose) polymerase-1 (PARP1) interacts and poly(ADP-ribosyl)ates telomere repeat binding factor 2 (TRF2), which acts as a platform to recruit a large number of proteins at the telomere. Since the discovery of TRF2-SLX4 interaction, SLX4… read more here.
Keywords: telomere localization; slx4; telomere length; u2os cells ... See more keywords
FDI-6 and Olaparib Synergistically Inhibit the Growth of Pancreatic Cancer by Repressing BUB1, BRCA1 and CDC25A Signaling Pathways.
Sign Up to like & getrecommendations! Published in 2021 at "Pharmacological research"
DOI: 10.1016/j.phrs.2021.106040
Abstract: Inducing homologous recombination (HR) deficiency is a promising strategy to broaden the indication of PARP1/2 inhibitors in pancreatic cancer treatment. In addition to inhibition kinases, repression of the transcriptional function of FOXM1 has been reported… read more here.
Keywords: olaparib synergistically; brca1; cdc25a; pancreatic cancer ... See more keywords
PARP1 deficiency protects against hyperglycemia-induced neointimal hyperplasia by upregulating TFPI2 activity in diabetic mice
Sign Up to like & getrecommendations! Published in 2021 at "Redox Biology"
DOI: 10.1016/j.redox.2021.102084
Abstract: Diabetes mellitus (DM) promotes neointimal hyperplasia, characterized by dysregulated proliferation and accumulation of vascular smooth muscle cells (VSMCs), leading to occlusive disorders, such as atherosclerosis and stenosis. Poly (ADP-ribose) polymerase 1 (PARP1), reported as a… read more here.
Keywords: induced neointimal; proliferation; hyperglycemia induced; parp1 ... See more keywords
PARP1 is required for ATM-mediated p53 activation and p53-mediated gene expression after ionizing radiation.
Sign Up to like & getrecommendations! Published in 2020 at "Chemical research in toxicology"
DOI: 10.1021/acs.chemrestox.0c00130
Abstract: PARP1 and p53 are key players in maintaining genomic stability, but their interplay is still not fully understood. We investigated the impact of PARP1 knockout on the DNA damage response after ionizing radiation (IR) by… read more here.
Keywords: dna damage; response; p53; activation ... See more keywords
Discovery of 4-Hydroxyquinazoline Derivatives as Small Molecular BET/PARP1 Inhibitors That Induce Defective Homologous Recombination and Lead to Synthetic Lethality for Triple-Negative Breast Cancer Therapy.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of medicinal chemistry"
DOI: 10.1021/acs.jmedchem.2c00135
Abstract: The effective potency and resistance of poly(ADP-ribose) polymerase (PARP) inhibitors limit their application. Here, we exploit a new paradigm that mimics the effects of breast cancer susceptibility genes (BRCA) mutations to trigger the possibility of… read more here.
Keywords: lethality; synthetic lethality; breast cancer; parp1 ... See more keywords
Histone Parylation factor 1 contributes to the inhibition of PARP1 by cancer drugs.
Sign Up to like & getrecommendations! Published in 2021 at "Nature communications"
DOI: 10.1038/s41467-021-20998-8
Abstract: Poly-(ADP-ribose) polymerase 1 and 2 (PARP1 and PARP2) are key enzymes in the DNA damage response. Four different inhibitors (PARPi) are currently in the clinic for treatment of ovarian and breast cancer. Recently, histone PARylation… read more here.
Keywords: histone parylation; parylation; parylation factor; cancer ... See more keywords
HPF1 remodels the active site of PARP1 to enable the serine ADP-ribosylation of histones
Sign Up to like & getrecommendations! Published in 2021 at "Nature Communications"
DOI: 10.1038/s41467-021-21302-4
Abstract: Upon binding to DNA breaks, poly(ADP-ribose) polymerase 1 (PARP1) ADP-ribosylates itself and other factors to initiate DNA repair. Serine is the major residue for ADP-ribosylation upon DNA damage, which strictly depends on HPF1. Here, we… read more here.
Keywords: serine adp; adp ribosylation; parp1; hpf1 ... See more keywords