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 …
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
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 …
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 …
organism. The genome is initially transcriptionally quiescent, allowing the zygote to be …
The maternal-to-zygotic transition revisited
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 …
during the maternal-to-zygotic transition (MZT), developmental control is handed to the …
[HTML][HTML] Zygotic genome activation in vertebrates
The first major developmental transition in vertebrate embryos is the maternal-to-zygotic
transition (MZT) when maternal mRNAs are degraded and zygotic transcription begins …
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 …
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 …
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
Upon fertilization, embryos undergo chromatin reprogramming and genome activation;
however, the mechanisms that regulate these processes are poorly understood. Here, we …
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 …
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
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 …
major control points are recruitment of RNA polymerase II (Pol II) into a paused state, and …