Beads on a string—nucleosome array arrangements and folding of the chromatin fiber

S Baldi, P Korber, PB Becker - Nature structural & molecular biology, 2020 - nature.com
Understanding how the genome is structurally organized as chromatin is essential for
understanding its function. Here, we review recent developments that allowed the …

Epigenome regulation by dynamic nucleosome unwrapping

S Brahma, S Henikoff - Trends in biochemical sciences, 2020 - cell.com
Gene regulation in eukaryotes requires the controlled access of sequence-specific
transcription factors (TFs) to their sites in a chromatin landscape dominated by …

Spatial organization of chromatin domains and compartments in single chromosomes

S Wang, JH Su, BJ Beliveau, B Bintu, JR Moffitt, C Wu… - Biophysical …, 2017 - cell.com
The spatial organization of chromatin critically affects genome function. Recent chromosome-
conformation-capture studies have revealed topologically associating domains (TADs) as a …

Single-molecule regulatory architectures captured by chromatin fiber sequencing

AB Stergachis, BM Debo, E Haugen, LS Churchman… - Science, 2020 - science.org
Gene regulation is chiefly determined at the level of individual linear chromatin molecules,
yet our current understanding of cis-regulatory architectures derives from fragmented …

RSC-associated subnucleosomes define MNase-sensitive promoters in yeast

S Brahma, S Henikoff - Molecular cell, 2019 - cell.com
The classic view of nucleosome organization at active promoters is that two well-positioned
nucleosomes flank a nucleosome-depleted region (NDR). However, this view has been …

Quantitative MNase-seq accurately maps nucleosome occupancy levels

RV Chereji, TD Bryson, S Henikoff - Genome biology, 2019 - Springer
Micrococcal nuclease (MNase) is widely used to map nucleosomes. However, its aggressive
endo-/exo-nuclease activities make MNase-seq unreliable for determining nucleosome …

[HTML][HTML] Insights into nucleosome organization in mouse embryonic stem cells through chemical mapping

LN Voong, L Xi, AC Sebeson, B Xiong, JP Wang… - Cell, 2016 - cell.com
Nucleosome organization influences gene activity by controlling DNA accessibility to
transcription machinery. Here, we develop a chemical biology approach to determine …

Precise genome-wide mapping of single nucleosomes and linkers in vivo

RV Chereji, S Ramachandran, TD Bryson, S Henikoff - Biophysical Journal, 2018 - cell.com
We have developed a chemical cleavage method that allows precise mapping of both single
nucleosomes and linkers genome-wide in budding yeast. We confirm that S. cerevisiae …

MNase-sensitive complexes in yeast: nucleosomes and non-histone barriers

RV Chereji, J Ocampo, DJ Clark - Molecular cell, 2017 - cell.com
Micrococcal nuclease (MNase) is commonly used to map nucleosomes genome-wide, but
nucleosome maps are affected by the degree of digestion. It has been proposed that many …

Gene expression variability: the other dimension in transcriptome analysis

TV de Jong, YM Moshkin… - Physiological genomics, 2019 - journals.physiology.org
Transcriptome sequencing is a powerful technique to study molecular changes that underlie
the differences in physiological conditions and disease progression. A typical question that …