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 …

Molecular basis and biological function of variability in spatial genome organization

EH Finn, T Misteli - Science, 2019 - science.org
BACKGROUND The eukaryotic genome is hierarchically organized in the cell nucleus into
DNA loops, chromatin domains, compartments, and, ultimately, chromosomes. Many of the …

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 …

Challenges in measuring and understanding biological noise

N Eling, MD Morgan, JC Marioni - Nature Reviews Genetics, 2019 - nature.com
Biochemical reactions are intrinsically stochastic, leading to variation in the production of
mRNAs and proteins within cells. In the scientific literature, this source of variation is typically …

SLAMseq resolves the kinetics of maternal and zygotic gene expression during early zebrafish embryogenesis

P Bhat, LE Cabrera-Quio, VA Herzog, N Fasching… - Cell Reports, 2023 - cell.com
The maternal-to-zygotic transition (MZT) is a key developmental process in metazoan
embryos that involves the activation of zygotic transcription (ZGA) and degradation of …

Brd4 and P300 confer transcriptional competency during zygotic genome activation

SH Chan, Y Tang, L Miao, H Darwich-Codore… - Developmental cell, 2019 - cell.com
The awakening of the genome after fertilization is a cornerstone of animal development.
However, the mechanisms that activate the silent genome after fertilization are poorly …

CRISPR-dCas13-tracing reveals transcriptional memory and limited mRNA export in developing zebrafish embryos

Y Huang, BQ Gao, Q Meng, LZ Yang, XK Ma, H Wu… - Genome Biology, 2023 - Springer
Background Understanding gene transcription and mRNA-protein (mRNP) dynamics in
single cells in a multicellular organism has been challenging. The catalytically dead …

Shadow enhancers can suppress input transcription factor noise through distinct regulatory logic

R Waymack, A Fletcher, G Enciso, Z Wunderlich - Elife, 2020 - elifesciences.org
Shadow enhancers, groups of seemingly redundant enhancers, are found in a wide range of
organisms and are critical for robust developmental patterning. However, their mechanism of …

Spatiotemporal patterning of zygotic genome activation in a model vertebrate embryo

H Chen, LC Einstein, SC Little, MC Good - Developmental cell, 2019 - cell.com
A defining feature of early embryogenesis is the transition from maternal to zygotic control.
This transition requires embryo-wide zygotic genome activation (ZGA), but the extent of …

Quantitative imaging of RNA polymerase II activity in plants reveals the single-cell basis of tissue-wide transcriptional dynamics

S Alamos, A Reimer, KK Niyogi, HG Garcia - Nature Plants, 2021 - nature.com
The responses of plants to their environment are often dependent on the spatiotemporal
dynamics of transcriptional regulation. While live-imaging tools have been used extensively …