Sources, resolution and physiological relevance of R-loops and RNA–DNA hybrids

E Petermann, L Lan, L Zou - Nature reviews Molecular cell biology, 2022 - nature.com
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 …

[HTML][HTML] Genetic and epigenetic defects of the RNA modification machinery in cancer

I Orsolic, A Carrier, M Esteller - Trends in Genetics, 2023 - cell.com
Cancer was initially considered to be an exclusively genetic disease, but an interplay of
dysregulated genetic and epigenetic mechanisms is now known to contribute to the cancer …

Breakage of cytoplasmic chromosomes by pathological DNA base excision repair

S Tang, E Stokasimov, Y Cui, D Pellman - Nature, 2022 - nature.com
Chromothripsis is a catastrophic mutational process that promotes tumorigenesis and
causes congenital disease,,–. Chromothripsis originates from aberrations of nuclei called …

Human senataxin is a bona fide R-loop resolving enzyme and transcription termination factor

Z Hasanova, V Klapstova, O Porrua, R Stefl… - Nucleic Acids …, 2023 - academic.oup.com
Prolonged pausing of the transcription machinery may lead to the formation of three-
stranded nucleic acid structures, called R-loops, typically resulting from the annealing of the …

ADAR1 and its implications in cancer development and treatment

AR Baker, FJ Slack - Trends in Genetics, 2022 - cell.com
The family of adenosine deaminases acting on RNA (ADARs) regulates global gene
expression output by catalyzing adenosine-to-inosine (A-to-I) editing of double-stranded …

RNA modification in cardiovascular disease: implications for therapeutic interventions

C Wang, X Hou, Q Guan, H Zhou, L Zhou… - … and Targeted Therapy, 2023 - nature.com
Cardiovascular disease (CVD) is the leading cause of death in the world, with a high
incidence and a youth-oriented tendency. RNA modification is ubiquitous and indispensable …

[HTML][HTML] RNA-DNA hybrids prevent resection at dysfunctional telomeres

VB Pires, N Lohner, T Wagner, CB Wagner, M Wilkens… - Cell Reports, 2023 - cell.com
At critically short telomeres, stabilized TERRA RNA-DNA hybrids drive homology-directed
repair (HDR) to delay replicative senescence. However, even at long-and intermediate …

RNA biogenesis and RNA metabolism factors as R-loop suppressors: a hidden role in genome integrity

R Luna, B Gómez-González… - Genes & Development, 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 …

Break‐induced RNA–DNA hybrids (BIRDHs) in homologous recombination: friend or foe?

B Gómez‐González, A Aguilera - EMBO reports, 2023 - embopress.org
Double‐strand breaks (DSBs) are the most harmful DNA lesions, with a strong impact on cell
proliferation and genome integrity. Depending on cell cycle stage, DSBs are preferentially …

The epitranscriptome: reshaping the DNA damage response

V Kalamara, GA Garinis - Trends in Cell Biology, 2024 - cell.com
Genomic instability poses a formidable threat to cellular vitality and wellbeing, prompting
cells to deploy an intricate DNA damage response (DDR) mechanism. Recent evidence has …