Sources, resolution and physiological relevance of R-loops and RNA–DNA hybrids
RNA–DNA hybrids are generated during transcription, DNA replication and DNA repair and
are crucial intermediates in these processes. When RNA–DNA hybrids are stably formed in …
are crucial intermediates in these processes. When RNA–DNA hybrids are stably formed in …
Regulatory R-loops as facilitators of gene expression and genome stability
C Niehrs, B Luke - Nature reviews Molecular cell biology, 2020 - nature.com
R-loops are three-stranded structures that harbour an RNA–DNA hybrid and frequently form
during transcription. R-loop misregulation is associated with DNA damage, transcription …
during transcription. R-loop misregulation is associated with DNA damage, transcription …
R-loop-derived cytoplasmic RNA–DNA hybrids activate an immune response
Abstract R-loops are RNA–DNA-hybrid-containing nucleic acids with important cellular
roles. Deregulation of R-loop dynamics can lead to DNA damage and genome instability …
roles. Deregulation of R-loop dynamics can lead to DNA damage and genome instability …
CircRNA inhibits DNA damage repair by interacting with host gene
X Xu, J Zhang, Y Tian, Y Gao, X Dong, W Chen… - Molecular cancer, 2020 - Springer
Abstract Background Deregulated circular RNAs (circRNAs) are associated with the
development of cancer and therapy resistance. However, functional research of circRNAs …
development of cancer and therapy resistance. However, functional research of circRNAs …
R-loop-dependent promoter-proximal termination ensures genome stability
C Xu, C Li, J Chen, Y Xiong, Z Qiao, P Fan, C Li, S Ma… - Nature, 2023 - nature.com
The proper regulation of transcription is essential for maintaining genome integrity and
executing other downstream cellular functions,. Here we identify a stable association …
executing other downstream cellular functions,. Here we identify a stable association …
R-loops as cellular regulators and genomic threats
MP Crossley, M Bocek, KA Cimprich - Molecular cell, 2019 - cell.com
During transcription, the nascent RNA strand can base pair with its template DNA, displacing
the non-template strand as ssDNA and forming a structure called an R-loop. R-loops are …
the non-template strand as ssDNA and forming a structure called an R-loop. R-loops are …
METTL3 and N6-methyladenosine promote homologous recombination-mediated repair of DSBs by modulating DNA-RNA hybrid accumulation
C Zhang, L Chen, D Peng, A Jiang, Y He, Y Zeng… - Molecular cell, 2020 - cell.com
Double-strand breaks (DSBs) are the most deleterious DNA lesions, which, if left unrepaired,
may lead to genome instability or cell death. Here, we report that, in response to DSBs, the …
may lead to genome instability or cell death. Here, we report that, in response to DSBs, the …
[HTML][HTML] R loops: from physiological to pathological roles
T García-Muse, A Aguilera - Cell, 2019 - cell.com
DNA-RNA hybrids play a physiological role in cellular processes, but often, they represent
non-scheduled co-transcriptional structures with a negative impact on transcription …
non-scheduled co-transcriptional structures with a negative impact on transcription …
Ribosome biogenesis in cancer: new players and therapeutic avenues
J Pelletier, G Thomas, S Volarević - Nature Reviews Cancer, 2018 - nature.com
The ribosome is a complex molecular machine composed of numerous distinct proteins and
nucleic acids and is responsible for protein synthesis in every living cell. Ribosome …
nucleic acids and is responsible for protein synthesis in every living cell. Ribosome …
[HTML][HTML] Transcription-replication conflict orientation modulates R-loop levels and activates distinct DNA damage responses
Conflicts between transcription and replication are a potent source of DNA damage. Co-
transcriptional R-loops could aggravate such conflicts by creating an additional barrier to …
transcriptional R-loops could aggravate such conflicts by creating an additional barrier to …