Chromatin accessibility and the regulatory epigenome

SL Klemm, Z Shipony, WJ Greenleaf - Nature Reviews Genetics, 2019 - nature.com
Physical access to DNA is a highly dynamic property of chromatin that plays an essential
role in establishing and maintaining cellular identity. The organization of accessible …

[HTML][HTML] From reads to insight: a hitchhiker's guide to ATAC-seq data analysis

F Yan, DR Powell, DJ Curtis, NC Wong - Genome biology, 2020 - Springer
Abstract Assay of Transposase Accessible Chromatin sequencing (ATAC-seq) is widely
used in studying chromatin biology, but a comprehensive review of the analysis tools has …

Mechanisms regulating zygotic genome activation

KN Schulz, MM Harrison - Nature Reviews Genetics, 2019 - nature.com
Following fertilization, the two specified gametes must unite to create an entirely new
organism. The genome is initially transcriptionally quiescent, allowing the zygote to be …

The maternal-to-zygotic transition revisited

NL Vastenhouw, WX Cao, HD Lipshitz - Development, 2019 - journals.biologists.com
The development of animal embryos is initially directed by maternal gene products. Then,
during the maternal-to-zygotic transition (MZT), developmental control is handed to the …

[HTML][HTML] Zygotic genome activation in vertebrates

D Jukam, SAM Shariati, JM Skotheim - Developmental cell, 2017 - cell.com
The first major developmental transition in vertebrate embryos is the maternal-to-zygotic
transition (MZT) when maternal mRNAs are degraded and zygotic transcription begins …

[HTML][HTML] Transcription organizes euchromatin via microphase separation

L Hilbert, Y Sato, K Kuznetsova, T Bianucci… - Nature …, 2021 - nature.com
In eukaryotes, DNA is packed inside the cell nucleus in the form of chromatin, which consists
of DNA, proteins such as histones, and RNA. Euchromatin, which is permissive for …

[HTML][HTML] Molecular co-occupancy identifies transcription factor binding cooperativity in vivo

C Sönmezer, R Kleinendorst, D Imanci, G Barzaghi… - Molecular cell, 2021 - cell.com
Gene activation requires the cooperative activity of multiple transcription factors at cis-
regulatory elements (CREs). Yet, most transcription factors have short residence time …

[HTML][HTML] The landscape of pioneer factor activity reveals the mechanisms of chromatin reprogramming and genome activation

L Miao, Y Tang, AR Bonneau, SH Chan, ML Kojima… - Molecular Cell, 2022 - cell.com
Upon fertilization, embryos undergo chromatin reprogramming and genome activation;
however, the mechanisms that regulate these processes are poorly understood. Here, we …

The nuclear-to-cytoplasmic ratio: coupling DNA content to cell size, cell cycle, and biosynthetic capacity

S Balachandra, S Sarkar… - Annual review of genetics, 2022 - annualreviews.org
Though cell size varies between different cells and across species, the nuclear-to-
cytoplasmic (N/C) ratio is largely maintained across species and within cell types. A cell …

RNA polymerase II clusters form in line with surface condensation on regulatory chromatin

A Pancholi, T Klingberg, W Zhang, R Prizak… - Molecular systems …, 2021 - embopress.org
It is essential for cells to control which genes are transcribed into RNA. In eukaryotes, two
major control points are recruitment of RNA polymerase II (Pol II) into a paused state, and …