Search Results - "Sanz, Lionel"
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High-resolution, strand-specific R-loop mapping via S9.6-based DNA–RNA immunoprecipitation and high-throughput sequencing
Published in Nature protocols (01-06-2019)“…R-loops are prevalent three-stranded non-B DNA structures composed of an RNA–DNA hybrid and a single strand of DNA. R-loops are implicated in various basic…”
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Best practices for the visualization, mapping, and manipulation of R‐loops
Published in The EMBO journal (15-02-2021)“…R‐loops represent an abundant class of large non‐B DNA structures in genomes. Even though they form transiently and at modest frequencies, interfering with…”
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Transcription-associated R-loop formation across the human FMR1 CGG-repeat region
Published in PLoS genetics (01-04-2014)“…Expansion of a trinucleotide (CGG) repeat element within the 5' untranslated region (5'UTR) of the human FMR1 gene is responsible for a number of heritable…”
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Prevalent, Dynamic, and Conserved R-Loop Structures Associate with Specific Epigenomic Signatures in Mammals
Published in Molecular cell (07-07-2016)“…R-loops are three-stranded nucleic acid structures formed upon annealing of an RNA strand to one strand of duplex DNA. We profiled R-loops using a…”
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Recognition of RNA by the S9.6 antibody creates pervasive artifacts when imaging RNA:DNA hybrids
Published in The Journal of cell biology (07-06-2021)“…The S9.6 antibody is broadly used to detect RNA:DNA hybrids but has significant affinity for double-stranded RNA. The impact of this off-target RNA binding…”
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Topoisomerase 1 prevents replication stress at R-loop-enriched transcription termination sites
Published in Nature communications (07-08-2020)“…R-loops have both positive and negative impacts on chromosome functions. To identify toxic R-loops in the human genome, here, we map RNA:DNA hybrids,…”
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DNA Topoisomerase I differentially modulates R-loops across the human genome
Published in Genome Biology (30-07-2018)“…Co-transcriptional R-loops are abundant non-B DNA structures in mammalian genomes. DNA Topoisomerase I (Top1) is often thought to regulate R-loop formation…”
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Ultra-deep Coverage Single-molecule R-loop Footprinting Reveals Principles of R-loop Formation
Published in Journal of molecular biology (27-03-2020)“…R-loops are a prevalent class of non-B DNA structures that have been associated with both positive and negative cellular outcomes. DNA:RNA immunoprecipitation…”
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Co-transcriptional R-loops are the main cause of estrogen-induced DNA damage
Published in eLife (23-08-2016)“…The hormone estrogen (E2) binds the estrogen receptor to promote transcription of E2-responsive genes in the breast and other tissues. E2 also has links to…”
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Genome-wide DNA hypomethylation and RNA:DNA hybrid accumulation in Aicardi-Goutières syndrome
Published in eLife (16-07-2015)“…Aicardi-Goutières syndrome (AGS) is a severe childhood inflammatory disorder that shows clinical and genetic overlap with systemic lupus erythematosus (SLE)…”
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RNA-DNA strand exchange by the Drosophila Polycomb complex PRC2
Published in Nature communications (14-04-2020)“…Polycomb Group (PcG) proteins form memory of transient transcriptional repression that is necessary for development. In Drosophila , DNA elements termed…”
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The Air Noncoding RNA Epigenetically Silences Transcription by Targeting G9a to Chromatin
Published in Science (American Association for the Advancement of Science) (12-12-2008)“…A number of large noncoding RNAs (ncRNAs) epigenetically silence genes through unknown mechanisms. The Air ncRNA is imprinted--monoallelically expressed from…”
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SETX (senataxin), the helicase mutated in AOA2 and ALS4, functions in autophagy regulation
Published in Autophagy (03-08-2021)“…SETX (senataxin) is an RNA/DNA helicase that has been implicated in transcriptional regulation and the DNA damage response through resolution of R-loop…”
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Genomic patterns of transcription–replication interactions in mouse primary B cells
Published in Nucleic acids research (28-02-2022)“…Abstract Conflicts between transcription and replication machinery are a potent source of replication stress and genome instability; however, no technique…”
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EHMT2 directs DNA methylation for efficient gene silencing in mouse embryos
Published in Genome research (01-02-2016)“…The extent to which histone modifying enzymes contribute to DNA methylation in mammals remains unclear. Previous studies suggested a link between the lysine…”
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CARM1 Inhibition Enables Immunotherapy of Resistant Tumors by Dual Action on Tumor Cells and T Cells
Published in Cancer discovery (01-08-2021)“…A number of cancer drugs activate innate immune pathways in tumor cells but unfortunately also compromise antitumor immune function. We discovered that…”
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Histone methylation is mechanistically linked to DNA methylation at imprinting control regions in mammals
Published in Human molecular genetics (15-09-2009)“…Mono-allelic expression of imprinted genes from either the paternal or the maternal allele is mediated by imprinting control regions (ICRs), which are…”
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Senataxin and RNase H2 act redundantly to suppress genome instability during class switch recombination
Published in eLife (21-12-2022)“…Class switch recombination generates distinct antibody isotypes critical to a robust adaptive immune system, and defects are associated with autoimmune…”
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A mono-allelic bivalent chromatin domain controls tissue-specific imprinting at Grb10
Published in The EMBO journal (08-10-2008)“…Genomic imprinting is a developmental mechanism that mediates parent‐of‐origin‐specific expression in a subset of genes. How the tissue specificity of…”
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Genome-wide DNA demethylation in mammals
Published in Genome Biology (01-01-2010)“…The cytidine deaminase AID and elongator-complex proteins contribute to the extensive removal of DNA methylation in mammalian primordial germ cells and in the…”
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