Pioneer transcription factors initiating gene network changes

KS Zaret - Annual review of genetics, 2020 - annualreviews.org
Pioneer transcription factors have the intrinsic biochemical ability to scan partial DNA
sequence motifs that are exposed on the surface of a nucleosome and thus access silent …

Structures and consequences of pioneer factor binding to nucleosomes

E Luzete-Monteiro, KS Zaret - Current opinion in structural biology, 2022 - Elsevier
Pioneer transcription factors are able to bind a partially exposed motif on the surface of a
nucleosome, enabling the proteins to target sites in silent regions of chromatin that have …

[HTML][HTML] In vitro reconstitution of chromatin domains shows a role for nucleosome positioning in 3D genome organization

E Oberbeckmann, K Quililan, P Cramer… - Nature Genetics, 2024 - nature.com
Eukaryotic genomes are organized into chromatin domains. The molecular mechanisms
driving the formation of these domains are difficult to dissect in vivo and remain poorly …

Nucleosome-bound SOX2 and SOX11 structures elucidate pioneer factor function

SO Dodonova, F Zhu, C Dienemann, J Taipale… - Nature, 2020 - nature.com
Abstract 'Pioneer'transcription factors are required for stem-cell pluripotency, cell
differentiation and cell reprogramming,. Pioneer factors can bind nucleosomal DNA to …

[HTML][HTML] Structural features of transcription factors associating with nucleosome binding

MF Garcia, CD Moore, KN Schulz, O Alberto… - Molecular cell, 2019 - cell.com
Fate-changing transcription factors (TFs) scan chromatin to initiate new genetic programs
during cell differentiation and reprogramming. Yet the protein structure domains that allow …

Establishment and function of chromatin organization at replication origins

E Chacin, KU Reusswig, J Furtmeier, P Bansal, LA Karl… - Nature, 2023 - nature.com
The origin recognition complex (ORC) is essential for initiation of eukaryotic chromosome
replication as it loads the replicative helicase—the minichromosome maintenance (MCM) …

[HTML][HTML] Two-parameter mobility assessments discriminate diverse regulatory factor behaviors in chromatin

J Lerner, PA Gomez-Garcia, RL McCarthy, Z Liu… - Molecular cell, 2020 - cell.com
Enzymatic probes of chromatin structure reveal accessible versus inaccessible chromatin
states, while super-resolution microscopy reveals a continuum of chromatin compaction …

[HTML][HTML] Interaction of the pioneer transcription factor GATA3 with nucleosomes

H Tanaka, Y Takizawa, M Takaku, D Kato… - Nature …, 2020 - nature.com
During cellular reprogramming, the pioneer transcription factor GATA3 binds chromatin, and
in a context-dependent manner directs local chromatin remodeling and enhancer formation …

Epigenome regulation by dynamic nucleosome unwrapping

S Brahma, S Henikoff - Trends in biochemical sciences, 2020 - cell.com
Gene regulation in eukaryotes requires the controlled access of sequence-specific
transcription factors (TFs) to their sites in a chromatin landscape dominated by …

[HTML][HTML] Chromatin fiber invasion and nucleosome displacement by the Rap1 transcription factor

M Mivelaz, AM Cao, S Kubik, S Zencir, R Hovius… - Molecular cell, 2020 - cell.com
Pioneer transcription factors (pTFs) bind to target sites within compact chromatin, initiating
chromatin remodeling and controlling the recruitment of downstream factors. The …