activity
20162023
most citedNon-equilibrium chromosome looping via molecular slip-links

148 citations · 350 across the 5 of their papers we have counts for

collaborators

5 papers

physics.bio-ph2023

Cluster size determines internal structure of transcription factories in human cells

Massimiliano Semeraro, Giuseppe Negro, Giada Forte +4

Transcription is a fundamental cellular process, and the first step of gene expression. In human cells, it depends on the binding to chromatin of various proteins, including RNA po…

physics.bio-ph2020

Simulating topological domains in human chromosomes with a fitting-free model

C. A. Brackley, D. Michieletto, F. Mouvet +4

We discuss a polymer model for the 3D organization of human chromosomes. A chromosome is represented by a string of beads, with each bead being "colored" according to 1D bioinforma…

q-bio.SC2017★ 83 cited

Shaping Epigenetic Memory via Genomic Bookmarking

Davide Michieletto, Michael Chiang, Davide Coli +4

Reconciling the stability of epigenetic patterns with the rapid turnover of histone modifications and their adaptability to external stimuli is an outstanding challenge. Here, we p…

physics.bio-ph2016★ 148 cited

Non-equilibrium chromosome looping via molecular slip-links

C. A. Brackley, J. Johnson, D. Michieletto +4

We propose a model for the formation of chromatin loops based on the diffusive sliding of a DNA-bound factor which can dimerise to form a molecular slip-link. Our slip-links mimic…

physics.bio-ph2016★ 119 cited

Ephemeral protein binding to DNA shapes stable nuclear bodies and chromatin domains

C. A. Brackley, B. Liebchen, D. Michieletto +3

Fluorescence microscopy reveals that the contents of many (membrane-free) nuclear "bodies" exchange rapidly with the soluble pool whilst the underlying structure persists; such obs…