G-quadruplex–R-loop interactions and the mechanism of anticancer G-quadruplex binders

G Miglietta, M Russo, G Capranico - Nucleic acids research, 2020 - academic.oup.com
Genomic DNA and cellular RNAs can form a variety of non-B secondary structures, including
G-quadruplex (G4) and R-loops. G4s are constituted by stacked guanine tetrads held …

Molecular mechanisms of root development in rice

F Meng, D Xiang, J Zhu, Y Li, C Mao - Rice, 2019 - Springer
Roots are fundamentally important for growth and development, anchoring the plant to its
growth substrate, facilitating water and nutrient uptake from the soil, and sensing and …

R-loops at microRNA encoding loci promote co-transcriptional processing of pri-miRNAs in plants

L Gonzalo, I Tossolini, T Gulanicz, DA Cambiagno… - Nature Plants, 2022 - nature.com
In most organisms, the maturation of nascent RNAs is coupled to transcription. Unlike in
animals, the RNA polymerase II (RNAPII) transcribes microRNA genes (MIRNA s) as long …

The R-loop is a common chromatin feature of the Arabidopsis genome

W Xu, H Xu, K Li, Y Fan, Y Liu, X Yang, Q Sun - Nature plants, 2017 - nature.com
R-loops are functional structures in chromatin comprising one single-stranded DNA and a
DNA: RNA hybrid. Here, we report ssDRIP-seq, a single-strand DNA ligation-based library …

ATR protects the genome against R loops through a MUS81-triggered feedback loop

DA Matos, JM Zhang, J Ouyang, HD Nguyen… - Molecular cell, 2020 - cell.com
R loops arising during transcription induce genomic instability, but how cells respond to the
R loop-associated genomic stress is still poorly understood. Here, we show that cells …

DNA polymerase ε harmonizes topological states and R-loops formation to maintain genome integrity in Arabidopsis

Q Li, J Zhou, S Li, W Zhang, Y Du, K Li, Y Wang… - Nature …, 2023 - nature.com
Genome topology is tied to R-loop formation and genome stability. However, the regulatory
mechanism remains to be elucidated. By establishing a system to sense the connections …

Transcription-induced supercoiling as the driving force of chromatin loop extrusion during formation of TADs in interphase chromosomes

D Racko, F Benedetti, J Dorier… - Nucleic acids research, 2018 - academic.oup.com
Using molecular dynamics simulations, we show here that growing plectonemes resulting
from transcription-induced supercoiling have the ability to actively push cohesin rings along …

TOP1α fine-tunes TOR-PLT2 to maintain root tip homeostasis in response to sugars

H Zhang, L Guo, Y Li, D Zhao, L Liu, W Chang… - Nature Plants, 2022 - nature.com
Plant development is highly dependent on energy levels. TARGET OF RAPAMYCIN (TOR)
activates the proximal root meristem to promote root development in response to …

The landscape of promoter-centred RNA–DNA interactions in rice

Q Xiao, X Huang, Y Zhang, W Xu, Y Yang, Q Zhang… - Nature Plants, 2022 - nature.com
Chromatin-associated RNAs play key roles in various biological processes. However, both
their repository and conjugation genomic loci and potential functions remain largely unclear …

The R-loop atlas of Arabidopsis development and responses to environmental stimuli

W Xu, K Li, S Li, Q Hou, Y Zhang, K Liu, Q Sun - The Plant Cell, 2020 - academic.oup.com
R-loops are a common chromatin feature with essential functions in multiple cellular
processes and diseases. However, little is known about the dynamic patterns of R-loops in a …