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 …

DNA damage and transcription stress

L Milano, A Gautam, KW Caldecott - Molecular Cell, 2024 - cell.com
Genome damage and transcription are intimately linked. Tens to hundreds of thousands of
DNA lesions arise in each cell each day, many of which can directly or indirectly impede …

The coexistence of a BRCA2 germline and a DICER1 somatic variant in two first-degree cousins suggests their potential synergic effect

G Del Baldo, A Mastronuzzi, S Cipri, E Agolini… - Scientific Reports, 2024 - nature.com
Cancer predisposition syndromes are recognized in about 10% of pediatric malignancies
with several genes specifically involved in a subset of pediatric tumors such as DICER1, in …

The Smc5/6 complex counteracts R-loop formation at highly transcribed genes in cooperation with RNase H2

S Roy, H Adhikary, S Isler, D D'Amours - eLife, 2024 - elifesciences.org
The R-loop is a common transcriptional by-product that consists of an RNA-DNA duplex
joined to a displaced strand of genomic DNA. While the effects of R-loops on health and …

[HTML][HTML] The molecular chaperone ALYREF promotes R-loop resolution and maintains genome stability

J Bhandari, C Guillén-Mendoza, K Banks… - Journal of Biological …, 2024 - Elsevier
Unscheduled R-loops usually cause DNA damage and replication stress, and are therefore
a major threat to genome stability. Several RNA processing factors, including the conserved …

Looping forward: exploring R‐loop processing and therapeutic potential

K Stratigi, A Siametis, GA Garinis - FEBS letters, 2024 - Wiley Online Library
Recently, there has been increasing interest in the complex relationship between
transcription and genome stability, with specific attention directed toward the physiological …

Substrate promiscuity of Dicer toward precursors of the let-7 family and their 3′-end modifications

G Dadhwal, H Samy, J Bouvette, F El-Azzouzi… - Cellular and Molecular …, 2024 - Springer
The human let-7 miRNA family consists of thirteen members that play critical roles in many
biological processes, including development timing and tumor suppression, and their levels …

Chromosomal R-loops: who R they?

L Székvölgyi - Biologia Futura, 2024 - Springer
R-loops, composed of DNA–RNA hybrids and displaced single-stranded DNA, are known to
pose a severe threat to genome integrity. Therefore, extensive research has focused on …

SMARCAD1 Regulates R-Loops at Active Replication Forks Linked to Cancer Mutation Hotspots

S Uruci, NM Hoitsma, ME Soler-Oliva, A Bayona-Feliu… - bioRxiv, 2024 - biorxiv.org
DNA replication often encounters obstacles like the stalled transcription machinery and R-
loops. While ribonucleases and DNA-RNA helicases can resolve these structures, the role of …

RNA pull-down 联合质谱分析lncRNA HSFAS 在增生性瘢痕中的作用及机制.

夏童童, 马芳, 孙浩原, 刘虹麟… - Chinese Journal of …, 2025 - search.ebscohost.com
摘要背景: 课题组前期研究发现, 增生性瘢痕特异性长链非编码RNA HSFAS
是一种可用于增生性瘢痕诊断的新型生物标志物, 但其如何在增生性瘢痕中发挥作用尚不清楚 …