The molecular principles of gene regulation by Polycomb repressive complexes

NP Blackledge, RJ Klose - Nature reviews Molecular cell biology, 2021 - nature.com
Precise control of gene expression is fundamental to cell function and development.
Although ultimately gene expression relies on DNA-binding transcription factors to guide the …

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 …

PRC2-AgeIndex as a universal biomarker of aging and rejuvenation

M Moqri, A Cipriano, DJ Simpson, S Rasouli… - Nature …, 2024 - nature.com
DNA methylation (DNAm) is one of the most reliable biomarkers of aging across mammalian
tissues. While the age-dependent global loss of DNAm has been well characterized, DNAm …

R-loops as Janus-faced modulators of DNA repair

A Marnef, G Legube - Nature cell biology, 2021 - nature.com
R-loops are non-B DNA structures with intriguing dual consequences for gene expression
and genome stability. In addition to their recognized roles in triggering DNA double-strand …

Polycomb gene silencing mechanisms: PRC2 chromatin targeting, H3K27me3'readout', and phase separation-based compaction

Y Guo, S Zhao, GG Wang - Trends in Genetics, 2021 - cell.com
Modulation of chromatin structure and/or modification by Polycomb repressive complexes
(PRCs) provides an important means to partition the genome into functionally distinct …

RAD51AP1 regulates ALT-HDR through chromatin-directed homeostasis of TERRA

N Kaminski, AR Wondisford, Y Kwon, ML Lynskey… - Molecular cell, 2022 - cell.com
Alternative lengthening of telomeres (ALT) is a homology-directed repair (HDR) mechanism
of telomere elongation that controls proliferation in subsets of aggressive cancer. Recent …

Best practices for the visualization, mapping, and manipulation of R‐loops

F Chédin, SR Hartono, LA Sanz… - The EMBO journal, 2021 - embopress.org
R‐loops represent an abundant class of large non‐B DNA structures in genomes. Even
though they form transiently and at modest frequencies, interfering with R‐loop formation or …

Epigenetic regulatory layers in the 3D nucleus

A Willemin, D Szabó, A Pombo - Molecular Cell, 2024 - cell.com
Nearly 7 decades have elapsed since Francis Crick introduced the central dogma of
molecular biology, as part of his ideas on protein synthesis, setting the fundamental rules of …

Functional mechanisms and abnormalities of the nuclear lamina

A Karoutas, A Akhtar - Nature Cell Biology, 2021 - nature.com
Alterations in nuclear shape are present in human diseases and ageing. A compromised
nuclear lamina is molecularly interlinked to altered chromatin functions and genomic …

The Arabidopsis APOLO and human UPAT sequence-unrelated long noncoding RNAs can modulate DNA and histone methylation machineries in plants

C Fonouni-Farde, A Christ, T Blein, MF Legascue… - Genome Biology, 2022 - Springer
Abstract Background RNA-DNA hybrid (R-loop)-associated long noncoding RNAs
(lncRNAs), including the Arabidopsis lncRNA AUXIN-REGULATED PROMOTER LOOP …