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 …
Walking a tightrope: the complex balancing act of R-loops in genome stability
JR Brickner, JL Garzon, KA Cimprich - Molecular cell, 2022 - cell.com
Although transcription is an essential cellular process, it is paradoxically also a well-
recognized cause of genomic instability. R-loops, non-B DNA structures formed when …
recognized cause of genomic instability. R-loops, non-B DNA structures formed when …
Targeting DHX9 triggers tumor-intrinsic interferon response and replication stress in small cell lung cancer
T Murayama, J Nakayama, X Jiang, K Miyata… - Cancer Discovery, 2024 - AACR
Activating innate immunity in cancer cells through cytoplasmic nucleic acid sensing
pathways, a phenomenon known as “viral mimicry,” has emerged as an effective strategy to …
pathways, a phenomenon known as “viral mimicry,” has emerged as an effective strategy to …
The chromatin-associated RNAs in gene regulation and cancer
J Tang, X Wang, D Xiao, S Liu, Y Tao - Molecular Cancer, 2023 - Springer
Eukaryotic genomes are prevalently transcribed into many types of RNAs that translate into
proteins or execute gene regulatory functions. Many RNAs associate with chromatin directly …
proteins or execute gene regulatory functions. Many RNAs associate with chromatin directly …
RNA biogenesis and RNA metabolism factors as R-loop suppressors: a hidden role in genome integrity
R Luna, B Gómez-González… - Genes & …, 2024 - genesdev.cshlp.org
Genome integrity relies on the accuracy of DNA metabolism, but as appreciated for more
than four decades, transcription enhances mutation and recombination frequencies. More …
than four decades, transcription enhances mutation and recombination frequencies. More …
Exploiting synthetic lethality to target BRCA1/2-deficient tumors: where we stand
PS Patel, A Algouneh, R Hakem - Oncogene, 2021 - nature.com
The principle of synthetic lethality, which refers to the loss of viability resulting from the
disruption of two genes, which, individually, do not cause lethality, has become an attractive …
disruption of two genes, which, individually, do not cause lethality, has become an attractive …
ATR phosphorylates DHX9 at serine 321 to suppress R-loop accumulation upon genotoxic stress
MY Liu, KR Lin, YL Chien, BZ Yang… - Nucleic Acids …, 2024 - academic.oup.com
Abstract Aberrant DNA/RNA hybrids (R-loops) formed during transcription and replication
disturbances pose threats to genome stability. DHX9 is an RNA helicase involved in R-loop …
disturbances pose threats to genome stability. DHX9 is an RNA helicase involved in R-loop …
TUG1-mediated R-loop resolution at microsatellite loci as a prerequisite for cancer cell proliferation
MM Suzuki, K Iijima, K Ogami, K Shinjo… - Nature …, 2023 - nature.com
Oncogene-induced DNA replication stress (RS) and consequent pathogenic R-loop
formation are known to impede S phase progression. Nonetheless, cancer cells …
formation are known to impede S phase progression. Nonetheless, cancer cells …
BRCA1-Dependent and independent recruitment of PALB2–BRCA2–RAD51 in the DNA damage response and Cancer
Abstract The BRCA1–PALB2–BRCA2 axis plays essential roles in the cellular response to
DNA double-strand breaks (DSB), maintenance of genome integrity, and suppression of …
DNA double-strand breaks (DSB), maintenance of genome integrity, and suppression of …
The HDAC6-RNF168 axis regulates H2A/H2A. X ubiquitination to enable double-strand break repair
L Qiu, W Xu, X Lu, F Chen, Y Chen, Y Tian… - Nucleic Acids …, 2023 - academic.oup.com
Abstract Histone deacetylase 6 (HDAC6) mediates DNA damage signaling by regulating the
mismatch repair and nucleotide excision repair pathways. Whether HDAC6 also mediates …
mismatch repair and nucleotide excision repair pathways. Whether HDAC6 also mediates …