Polycomb Repressive Complexes in Hox Gene Regulation: Silencing and Beyond: The Functional Dynamics of Polycomb Repressive Complexes in Hox Gene …

C Gentile, M Kmita - BioEssays, 2020 - Wiley Online Library
The coordinated expression of the Hox gene family encoding transcription factors is critical
for proper embryonic development and patterning. Major efforts have thus been dedicated to …

Integrating transcription and splicing into cell fate: transcription factors on the block

P Boumpas, S Merabet… - Wiley Interdisciplinary …, 2023 - Wiley Online Library
Transcription factors (TFs) are present in all life forms and conserved across great
evolutionary distances in eukaryotes. From yeast to complex multicellular organisms, they …

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 …

M1BP cooperates with CP190 to activate transcription at TAD borders and promote chromatin insulator activity

I Bag, S Chen, LF Rosin, Y Chen, CY Liu, GY Yu… - Nature …, 2021 - nature.com
Genome organization is driven by forces affecting transcriptional state, but the relationship
between transcription and genome architecture remains unclear. Here, we identified the …

Protein-intrinsic properties and context-dependent effects regulate pioneer factor binding and function

TJ Gibson, ED Larson, MM Harrison - Nature Structural & Molecular …, 2024 - nature.com
Chromatin is a barrier to the binding of many transcription factors. By contrast, pioneer
factors access nucleosomal targets and promote chromatin opening. Despite binding to …

Chromatin accessibility plays a key role in selective targeting of Hox proteins

D Porcelli, B Fischer, S Russell, R White - Genome biology, 2019 - Springer
Background Hox transcription factors specify segmental diversity along the anterior-posterior
body axis in metazoans. While the different Hox family members show clear functional …

M1BP is an essential transcriptional activator of oxidative metabolism during Drosophila development

G Poliacikova, M Barthez, T Rival, A Aouane… - Nature …, 2023 - nature.com
Oxidative metabolism is the predominant energy source for aerobic muscle contraction in
adult animals. How the cellular and molecular components that support aerobic muscle …

tgCRISPRi: efficient gene knock-down using truncated gRNAs and catalytically active Cas9

A Auradkar, A Guichard, S Kaduwal, M Sneider… - Nature …, 2023 - nature.com
Abstract CRISPR-interference (CRISPRi), a highly effective method for silencing genes in
mammalian cells, employs an enzymatically dead form of Cas9 (dCas9) complexed with one …

nucMACC: An MNase-seq pipeline to identify structurally altered nucleosomes in the genome

S Wernig-Zorc, F Kugler, L Schmutterer, P Räß… - Science …, 2024 - science.org
Micrococcal nuclease sequencing is the state-of-the-art method for determining chromatin
structure and nucleosome positioning. Data analysis is complex due to the AT-dependent …

Insulator-based loops mediate the spreading of H3K27me3 over distant micro-domains repressing euchromatin genes

A Heurteau, C Perrois, D Depierre, O Fosseprez… - Genome Biology, 2020 - Springer
Background Chromosomes are subdivided spatially to delimit long-range interactions into
topologically associating domains (TADs). TADs are often flanked by chromatin insulators …