The interplay between phase separation and gene-enhancer communication: a theoretical study

AM Chiariello, F Corberi, M Salerno - Biophysical Journal, 2020 - cell.com
The phase separation occurring in a system of mutually interacting proteins that can bind on
specific sites of a chromatin fiber is investigated here. This is achieved by means of …

Topological constraints with optimal length promote the formation of chromosomal territories at weakened degree of phase separation

J Wei, H Tian, R Zhou, Y Shao, F Song… - The Journal of Physical …, 2021 - ACS Publications
It is generally agreed that the nuclei of eukaryotic cells at interphase are partitioned into
disjointed territories, with distinct regions occupied by certain chromosomes. However, the …

Steric repulsion introduced by loop constraints modulates the microphase separation of chromatins

J Wei, Y Xue, Y Liu, H Tian, Y Shao… - The Journal of Chemical …, 2024 - pubs.aip.org
Within the confines of a densely populated cell nucleus, chromatin undergoes intricate
folding, forming loops, domains, and compartments under the governance of topological …

Physics-based polymer models to probe chromosome structure in single molecules

M Conte, AM Chiariello, S Bianco, A Esposito… - … Group Proteins: Methods …, 2023 - Springer
Human chromosomes have a complex 3D spatial organization in the cell nucleus, which
comprises a hierarchy of physical interactions across genomic scales. Such an architecture …

Models of topological barriers and molecular motors of bacterial DNA

M Joyeux - Molecular Simulation, 2022 - Taylor & Francis
Bacterial genomes are partitioned into kilobases long domains that are topologically
independent from each other, meaning that change of DNA superhelicity in one domain …

Protein search processes mediated by chromatin topology

S Dutta, R Padinhateeri, MK Mitra - Biophysical Journal, 2024 - cell.com
The kinetics of protein motion on DNA is linked inextricably with the topology of the polymer
itself. Collapsed conformations of chromatin, characterized by long loops which bring distant …

Chromosomes phase transition to function

M Nicodemi, S Bianco - Biophysical Journal, 2020 - cell.com
Chromosomes have a complex spatial organization in the cell nucleus (1, 2), as revealed by
new high-throughput technologies (3, 4). Such an organization serves vital functional …

[图书][B] Applying Bayesian Inference to Measurements of Colloidal Dynamics

S Barkley - 2021 - search.proquest.com
A generative model provides a framework for applying Bayesian methods to complex
experimentaldata like microscope images by describing them as a statistical probability …

[图书][B] From nano to micro: activity-driven self-organization of interphase chromatin

A Mahajan - 2021 - search.proquest.com
The central theme of the dissertation is to understand physical principles underlying the
dynamical self-organization of the genome in the cell across different length and time scales …

[图书][B] Beyond Enhancer-Promoter Contact: Leveraging Deep Learning to Connect Super-Resolution DNA Traces to Transcription

AR Rajpurkar - 2021 - search.proquest.com
Chromatin architecture plays an important role in gene regulation. Recent advances in
super-resolution microscopy have made it possible to measure chromatin 3D structure and …