Transcription regulation by biomolecular condensates
Biomolecular condensates regulate transcription by dynamically compartmentalizing the
transcription machinery. Classic models of transcription regulation focus on the recruitment …
transcription machinery. Classic models of transcription regulation focus on the recruitment …
[HTML][HTML] Global control of RNA polymerase II
Abstract RNA polymerase II (Pol II) is the multi-protein complex responsible for transcribing
all protein-coding messenger RNA (mRNA). Most research on gene regulation is focused on …
all protein-coding messenger RNA (mRNA). Most research on gene regulation is focused on …
The miR-430 locus with extreme promoter density forms a transcription body during the minor wave of zygotic genome activation
Y Hadzhiev, L Wheatley, L Cooper, F Ansaloni… - Developmental cell, 2023 - cell.com
In anamniote embryos, the major wave of zygotic genome activation starts during the mid-
blastula transition. However, some genes escape global genome repression, are activated …
blastula transition. However, some genes escape global genome repression, are activated …
Activator-blocker model of transcriptional regulation by pioneer-like factors
AJ Riesle, M Gao, M Rosenblatt, J Hermes… - Nature …, 2023 - nature.com
Zygotic genome activation (ZGA) in the development of flies, fish, frogs and mammals
depends on pioneer-like transcription factors (TFs). Those TFs create open chromatin …
depends on pioneer-like transcription factors (TFs). Those TFs create open chromatin …
Localization of the Drosophila pioneer factor GAF to subnuclear foci is driven by DNA binding and required to silence satellite repeat expression
MM Gaskill, IV Soluri, AE Branks, AP Boka… - Developmental Cell, 2023 - cell.com
The eukaryotic genome is organized to enable the precise regulation of gene expression.
This organization is established as the embryo transitions from a fertilized gamete to a …
This organization is established as the embryo transitions from a fertilized gamete to a …
Stepwise modifications of transcriptional hubs link pioneer factor activity to a burst of transcription
CY Cho, PH O'Farrell - Nature Communications, 2023 - nature.com
Binding of transcription factors (TFs) promotes the subsequent recruitment of coactivators
and preinitiation complexes to initiate eukaryotic transcription, but this time course is usually …
and preinitiation complexes to initiate eukaryotic transcription, but this time course is usually …
[HTML][HTML] Nanog organizes transcription bodies
K Kuznetsova, NM Chabot, M Ugolini, E Wu, M Lalit… - Current Biology, 2023 - cell.com
The localization of transcriptional activity in specialized transcription bodies is a hallmark of
gene expression in eukaryotic cells. 1–3 How proteins of the transcriptional machinery come …
gene expression in eukaryotic cells. 1–3 How proteins of the transcriptional machinery come …
Coordinating transcription and replication to mitigate their conflicts in early Drosophila embryos
Collisions between transcribing RNA polymerases and DNA replication forks are disruptive.
The threat of collisions is particularly acute during the rapid early embryonic cell cycles of …
The threat of collisions is particularly acute during the rapid early embryonic cell cycles of …
Developmental Control of Cell Cycle and Signaling
S Di Talia - Cold Spring Harbor Perspectives in Biology, 2024 - cshperspectives.cshlp.org
In most species, the earliest stages of embryogenesis are characterized by rapid
proliferation, which must be tightly controlled with other cellular processes across the large …
proliferation, which must be tightly controlled with other cellular processes across the large …
Chromatin expansion microscopy reveals nanoscale organization of transcription and chromatin
Nanoscale chromatin organization regulates gene expression. Although chromatin is
notably reprogrammed during zygotic genome activation (ZGA), the organization of …
notably reprogrammed during zygotic genome activation (ZGA), the organization of …