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R-loops are transcription by-products that may constitute a threat to genome integrity. In addition to specific enzymes to remove them, eukaryotes rely on a number of mRNP biogenesis factors such as the THO complex, to prevent co-transcriptional R-loop formation. We show in Saccharomyces cerevisiae ...
ORGANISM(S): Saccharomyces cerevisiae 
The formation of R-loops is a natural consequence of the transcription process, caused by invasion of the DNA duplex by nascent transcripts. These structures have been considered rare transcriptional by-products with potential harmful effects on genome integrity, due to the fragility of the displace...
ORGANISM(S): Homo sapiens 
R-loop remodeling dynamically regulates chromatin states and gene expression; however, its exploitation by cancer to sustain self-renewal and malignancy remains poorly understood. Here, we found that glioblastoma (GBM) stem cells (GSCs) display highly active R-loops compared to differentiated tumor ...
ORGANISM(S): Homo sapiens (Human) 
2026-04-10 | PXD077002 | Pride
R-loops are three-stranded nucleic acid structures consisting of a DNA-RNA hybrid and a displaced single-stranded DNA (ssDNA). R-loops are facilitators of gene expression and genome stability that play both regulatory and potentially deleterious roles in cells. To elucidate the protein-based mechani...
ORGANISM(S): Homo sapiens (Human) 
2026-03-09 | PXD071221 | Pride
R-loops Function as a Balance during Somatic Cell Reprogramming
Myelodysplastic syndromes (MDS) with mutated SF3B1 gene have many features including a favorable outcome that are distinct from MDS with mutations in other splicing factor genes SRSF2 or U2AF1. Molecular bases of these divergences are poorly understood. Here we show that SF3B1-mutated MDS are charac...
ORGANISM(S): Homo sapiens (Human) 
2024-05-29 | PXD038656 | Pride
Lipid overload-induced R Loops formed by m6A-modified circTACC3
Understanding how the assembly of nascent mRNA into a ribonucleoprotein (mRNP) influences R-loop homeostasis is crucial for gaining insights into the cellular mechanisms that prevent genome instability. Here, we identify three RNA-binding proteins, Rie1, Rim4 and She2, whose stoichiometry is importa...
ORGANISM(S): Saccharomyces cerevisiae Saccharomyces cerevisiae (Baker's yeast) 
2025-06-13 | PXD057248 | Pride
ADNP suppresses R-loops at its binding sites
The extruded non-template strand determines the architecture of R-loops
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