Energy-driven genome regulation by ATP-dependent chromatin remodellers

S Eustermann, AB Patel, KP Hopfner, Y He… - … Reviews Molecular Cell …, 2024 - nature.com
The packaging of DNA into chromatin in eukaryotes regulates gene transcription, DNA
replication and DNA repair. ATP-dependent chromatin remodelling enzymes (re) arrange …

Nucleosome positioning and spacing: from mechanism to function

AK Singh, F Mueller-Planitz - Journal of Molecular Biology, 2021 - Elsevier
Eukaryotes associate their genomes with histone proteins, forming nucleosome particles.
Nucleosomes regulate and protect the genetic information. They often assemble into evenly …

Nucleosome density shapes kilobase-scale regulation by a mammalian chromatin remodeler

NJ Abdulhay, LJ Hsieh, CP McNally… - Nature Structural & …, 2023 - nature.com
Nearly all essential nuclear processes act on DNA packaged into arrays of nucleosomes.
However, our understanding of how these processes (for example, DNA replication, RNA …

The Mediator complex regulates enhancer-promoter interactions

S Ramasamy, A Aljahani, MA Karpinska… - Nature Structural & …, 2023 - nature.com
Enhancer-mediated gene activation generally requires physical proximity between
enhancers and their target gene promoters. However, the molecular mechanisms by which …

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) …

Hexasome-INO80 complex reveals structural basis of noncanonical nucleosome remodeling

M Zhang, A Jungblut, F Kunert, L Hauptmann… - Science, 2023 - science.org
Loss of H2A–H2B histone dimers is a hallmark of actively transcribed genes, but how the
cellular machinery functions in the context of noncanonical nucleosomal particles remains …

A hexasome is the preferred substrate for the INO80 chromatin remodeling complex, allowing versatility of function

LJ Hsieh, MA Gourdet, CM Moore, EN Muñoz… - Molecular cell, 2022 - cell.com
The critical role of the INO80 chromatin remodeling complex in transcription is commonly
attributed to its nucleosome sliding activity. Here, we have found that INO80 prefers to …

Ruler elements in chromatin remodelers set nucleosome array spacing and phasing

E Oberbeckmann, V Niebauer, S Watanabe… - Nature …, 2021 - nature.com
Arrays of regularly spaced nucleosomes dominate chromatin and are often phased by
alignment to reference sites like active promoters. How the distances between nucleosomes …

[HTML][HTML] Loss of Nup155 promotes high fructose-driven podocyte senescence by inhibiting INO80 mRNA nuclear export

L Chen, T Xu, Z Wang, C Wang, L Fang… - Journal of Advanced …, 2024 - Elsevier
Introduction Podocyte senescence causes podocyte loss and glomerulopathy. Excessive
fructose intake is a risk factor for podocyte injury. However, whether high fructose promotes …

A single fiber view of the nucleosome organization in eukaryotic chromatin

M Boltengagen, D Verhagen, MR Wolff… - Nucleic Acids …, 2024 - academic.oup.com
Eukaryotic cells are thought to arrange nucleosomes into extended arrays with evenly
spaced nucleosomes phased at genomic landmarks. Here we tested to what extent this …