Interplay between chromatin marks in development and disease

SM Janssen, MC Lorincz - Nature Reviews Genetics, 2022 - nature.com
DNA methylation (DNAme) and histone post-translational modifications (PTMs) have
important roles in transcriptional regulation. Although many reports have characterized the …

Chromatin accessibility: methods, mechanisms, and biological insights

AR Mansisidor, VI Risca - Nucleus, 2022 - Taylor & Francis
Access to DNA is a prerequisite to the execution of essential cellular processes that include
transcription, replication, chromosomal segregation, and DNA repair. How the proteins that …

Genome-wide mapping of G-quadruplex structures with CUT&Tag

J Lyu, R Shao, PY Kwong Yung… - Nucleic acids …, 2022 - academic.oup.com
Single-stranded genomic DNA can fold into G-quadruplex (G4) structures or form DNA: RNA
hybrids (R loops). Recent evidence suggests that such non-canonical DNA structures affect …

ATRX promotes heterochromatin formation to protect cells from G-quadruplex DNA-mediated stress

YC Teng, A Sundaresan, R O'Hara, VU Gant… - Nature …, 2021 - nature.com
ATRX is a tumor suppressor that has been associated with protection from DNA replication
stress, purportedly through resolution of difficult-to-replicate G-quadruplex (G4) DNA …

H3. 3 contributes to chromatin accessibility and transcription factor binding at promoter-proximal regulatory elements in embryonic stem cells

A Tafessu, R O'Hara, S Martire, AL Dube, P Saha… - Genome biology, 2023 - Springer
Background The histone variant H3. 3 is enriched at active regulatory elements such as
promoters and enhancers in mammalian genomes. These regions are highly accessible …

Morc3 silences endogenous retroviruses by enabling Daxx-mediated histone H3. 3 incorporation

S Groh, AV Milton, LK Marinelli, CV Sickinger… - Nature …, 2021 - nature.com
Endogenous retroviruses (ERVs) comprise a significant portion of mammalian genomes.
Although specific ERV loci feature regulatory roles for host gene expression, most ERV …

Regulation and function of R-loops at repetitive elements

A Gambelli, A Ferrando, C Boncristiani, S Schoeftner - Biochimie, 2023 - Elsevier
R-loops are atypical, three-stranded nucleic acid structures that contain a stretch of RNA:
DNA hybrids and an unpaired, single stranded DNA loop. R-loops are physiological relevant …

RBBP4 is an epigenetic barrier for the induced transition of pluripotent stem cells into totipotent 2C-like cells

W Ping, Y Sheng, G Hu, H Zhong, Y Li… - Nucleic Acids …, 2023 - academic.oup.com
Cellular totipotency is critical for whole-organism generation, yet how totipotency is
established remains poorly illustrated. Abundant transposable elements (TEs) are activated …

Atf7ip and Setdb1 interaction orchestrates the hematopoietic stem and progenitor cell state with diverse lineage differentiation

J Wu, J Li, K Chen, G Liu, Y Zhou… - Proceedings of the …, 2023 - National Acad Sciences
Hematopoietic stem and progenitor cells (HSPCs) are a heterogeneous group of cells with
expansion, differentiation, and repopulation capacities. How HSPCs orchestrate the …

The chromatin remodeler ATRX: role and mechanism in biology and cancer

Y Pang, X Chen, T Ji, M Cheng, R Wang, C Zhang… - Cancers, 2023 - mdpi.com
Simple Summary ATRX is one of the most frequently mutated tumor suppressor genes in
human cancers. ATRX protein is a chromatin remodeler and transcriptional regulator that is …