Search Results - "CAIAFA, PAOLA"
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DNA methylation dynamics in aging: how far are we from understanding the mechanisms?
Published in Mechanisms of ageing and development (01-09-2018)“…•Aging trajectories can be closely tracked down by changes in the DNA epigenetic modification patterns•We summarise current knowledge about DNA…”
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Reconfiguration of DNA methylation in aging
Published in Mechanisms of ageing and development (01-11-2015)“…•Methylated cytosines have a non-random distribution throughout the genome.•DNA methylation patterns are dynamic states balanced by methylation and…”
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3
CTCF and its protein partners: divide and rule?
Published in Journal of cell science (01-05-2009)“…CTCF is a ubiquitous transcription factor that is involved in numerous, seemingly unrelated functions. These functions include, but are not limited to,…”
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Epigenetics: poly(ADP-ribosyl)ation of PARP-1 regulates genomic methylation patterns
Published in The FASEB journal (01-03-2009)“…In the postgenome era, attention is being focused on those epigenetic modifications that modulate chromatin structure to guarantee that information present on…”
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5mC-hydroxylase activity is influenced by the PARylation of TET1 enzyme
Published in Oncotarget (15-09-2015)“…5-hydroxymethylcytosine is a new epigenetic modification deriving from the oxidation of 5-methylcytosine by the TET hydroxylase enzymes. DNA hydroxymethylation…”
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Poly(ADP-Ribosyl)ation Affects Histone Acetylation and Transcription
Published in PloS one (04-12-2015)“…Poly(ADP-ribosyl)ation (PARylation) is a posttranslational protein modification catalyzed by members of the poly(ADP-ribose) polymerase (PARP) enzyme family…”
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TET1 promotes growth of T-cell acute lymphoblastic leukemia and can be antagonized via PARP inhibition
Published in Leukemia (01-02-2021)“…T-cell acute lymphoblastic leukemia (T-ALL) is an aggressive hematological cancer characterized by skewed epigenetic patterns, raising the possibility of…”
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ADP-ribose polymers localized on Ctcf-Parp1-Dnmt1 complex prevent methylation of Ctcf target sites
Published in Biochemical journal (15-01-2012)“…PARylation [poly(ADP-ribosyl)ation] is involved in the maintenance of genomic methylation patterns through its control of Dnmt1 [DNA…”
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Poly(ADP-ribosyl)ation acts in the DNA demethylation of mouse primordial germ cells also with DNA damage-independent roles
Published in PloS one (05-10-2012)“…Poly(ADP-ribosyl)ation regulates chromatin structure and transcription driving epigenetic events. In particular, Parp1 is able to directly influence DNA…”
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Pharmacological inhibition of poly(ADP-ribose) polymerase-1 modulates resistance of human glioblastoma stem cells to temozolomide
Published in BMC cancer (05-03-2014)“…Chemoresistance of glioblastoma multiforme (GBM) has been attributed to the presence within the tumor of cancer stem cells (GSCs). The standard therapy for GBM…”
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CCCTC-binding Factor Activates PARP-1 Affecting DNA Methylation Machinery
Published in The Journal of biological chemistry (08-08-2008)“…Our previous data have shown that in L929 mouse fibroblasts the control of methylation pattern depends in part on poly(ADP-ribosyl)ation and that ADP-ribose…”
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CCCTC-binding factor meets poly(ADP-ribose) polymerase-1
Published in Journal of cellular physiology (01-05-2009)“…CCCTC‐binding factor (CTCF) is a ubiquitous Zn‐finger‐containing protein with numerous recognized functions, including, but not limited to, gene activation and…”
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Essential role of poly(ADP-ribosyl)ation in cocaine action
Published in Proceedings of the National Academy of Sciences - PNAS (04-02-2014)“…Many of the long-term effects of cocaine on the brain's reward circuitry have been shown to be mediated by alterations in gene expression. Several chromatin…”
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DNA methylation and chromatin structure: The puzzling CpG islands
Published in Journal of cellular biochemistry (01-02-2005)“…DNA methylation is the epigenetic modification, which introduces 5mC as fifth base onto DNA. As for the distribution of 5mCs, it is well known that they…”
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Histone Modifications Drive Aberrant Notch3 Expression/Activity and Growth in T-ALL
Published in Frontiers in oncology (03-04-2019)“…T-cell acute lymphoblastic leukemia (T-ALL) is an aggressive blood cancer caused by the deregulation of key T-cell developmental pathways, including Notch…”
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The epigenetic factor BORIS/CTCFL regulates the NOTCH3 gene expression in cancer cells
Published in Biochimica et biophysica acta (01-09-2014)“…Aberrant upregulation of NOTCH3 gene plays a critical role in cancer pathogenesis. However, the underlying mechanisms are still unknown. We tested here the…”
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DNA Methylation Analysis of Ribosomal DNA in Adults With Down Syndrome
Published in Frontiers in genetics (27-04-2022)“…Control of ribosome biogenesis is a critical aspect of the regulation of cell metabolism. As ribosomal genes (rDNA) are organized in repeated clusters on…”
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Zinc-Induced Metallothionein in Centenarian Offspring From a Large European Population: The MARK-AGE Project
Published in The journals of gerontology. Series A, Biological sciences and medical sciences (09-05-2018)“…Metallothionein (MT) family are cysteine-rich proteins that regulate zinc (Zn) homeostasis and protect against oxidative damage. Studies in transgenic mice…”
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Parp1 localizes within the Dnmt1 promoter and protects its unmethylated state by its enzymatic activity
Published in PloS one (05-03-2009)“…Aberrant hypermethylation of CpG islands in housekeeping gene promoters and widespread genome hypomethylation are typical events occurring in cancer cells. The…”
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Modulation of DNMT1 activity by ADP-ribose polymers
Published in Oncogene (06-01-2005)“…We provided evidence that competitive inhibition of poly(ADP-ribose) polymerases in mammalian cells treated with 3-aminobenzamide causes DNA hypermethylation…”
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