A molecular view of DNA flexibility

A Marin-Gonzalez, JG Vilhena, R Perez… - Quarterly Reviews of …, 2021 - cambridge.org
DNA dynamics can only be understood by taking into account its complex mechanical
behavior at different length scales. At the micrometer level, the mechanical properties of …

From Nucleosomes to Compartments: Physicochemical Interactions Underlying Chromatin Organization

S Liu, A Athreya, Z Lao, B Zhang - Annual Review of Biophysics, 2024 - annualreviews.org
Chromatin organization plays a critical role in cellular function by regulating access to
genetic information. However, understanding chromatin folding is challenging due to its …

Nucleosome plasticity is a critical element of chromatin liquid–liquid phase separation and multivalent nucleosome interactions

SE Farr, EJ Woods, JA Joseph, A Garaizar… - Nature …, 2021 - nature.com
Liquid–liquid phase separation (LLPS) is an important mechanism that helps explain the
membraneless compartmentalization of the nucleus. Because chromatin compaction and …

[HTML][HTML] Multiscale modeling of genome organization with maximum entropy optimization

X Lin, Y Qi, AP Latham, B Zhang - The Journal of chemical physics, 2021 - pubs.aip.org
ABSTRACT Three-dimensional (3D) organization of the human genome plays an essential
role in all DNA-templated processes, including gene transcription, gene regulation, and …

Determining sequence-dependent DNA oligonucleotide hybridization and dehybridization mechanisms using coarse-grained molecular simulation, markov state …

MS Jones, B Ashwood, A Tokmakoff… - Journal of the …, 2021 - ACS Publications
A robust understanding of the sequence-dependent thermodynamics of DNA hybridization
has enabled rapid advances in DNA nanotechnology. A fundamental understanding of the …

PICH acts as a force-dependent nucleosome remodeler

D Spakman, TVM Clement, AS Biebricher… - Nature …, 2022 - nature.com
In anaphase, any unresolved DNA entanglements between the segregating sister
chromatids can give rise to chromatin bridges. To prevent genome instability, chromatin …

DNA sliding in nucleosomes via twist defect propagation revealed by molecular simulations

GB Brandani, T Niina, C Tan, S Takada - Nucleic acids research, 2018 - academic.oup.com
While nucleosomes are highly stable structures as fundamental units of chromatin, they also
slide along the DNA, either spontaneously or by active remodelers. Here, we investigate the …

In silico evidence for sequence-dependent nucleosome sliding

J Lequieu, DC Schwartz… - Proceedings of the …, 2017 - National Acad Sciences
Nucleosomes represent the basic building block of chromatin and provide an important
mechanism by which cellular processes are controlled. The locations of nucleosomes …

Single-molecule and in silico dissection of the interaction between Polycomb repressive complex 2 and chromatin

R Leicher, EJ Ge, X Lin, MJ Reynolds… - Proceedings of the …, 2020 - National Acad Sciences
Polycomb repressive complex 2 (PRC2) installs and spreads repressive histone methylation
marks on eukaryotic chromosomes. Because of the key roles that PRC2 plays in …

Spatial and temporal organization of chromatin at small and large scales

H Schiessel - Annual Review of Condensed Matter Physics, 2023 - annualreviews.org
DNA molecules with a total length of two meters contain the genetic information in every cell
in our body. To control access to the genes, to organize its spatial structure in the nucleus …