output
20132024
most citedNatural CMT2 variation is associated with genome-wide methylation changes and temperature adaptation

187 citations

14 papers

cond-mat.soft2024★ 15 cited

Fluidification of Entangled Polymers by Loop Extrusion

Filippo Conforto, Yair Augusto Gutierrez Fosado, Davide Michieletto

Loop extrusion is one of the main processes shaping chromosome organisation across the cell cycle, yet its role in regulating DNA entanglement and nucleoplasm viscoelasticity remai…

cond-mat.soft2022★ 10 cited

Runaway Transition in Irreversible Polymer Condensation with Cyclisation

Maria Panoukidou, Simon Weir, Valerio Sorichetti +3

The process of polymer condensation, i.e. the formation of bonds between reactive end-groups, is ubiquitous in both industry and biology. Here we study generic systems undergoing p…

stat.ME2020★ 21 cited

Higher-order interactions in statistical physics and machine learning: A model-independent solution to the inverse problem at equilibrium

Sjoerd Viktor Beentjes, Ava Khamseh

The problem of inferring pair-wise and higher-order interactions in complex systems involving large numbers of interacting variables, from observational data, is fundamental to man…

physics.bio-ph2019★ 16 cited

Competition between local erasure and long-range spreading of a single biochemical mark leads to epigenetic bistability

Marco Ancona, Davide Michieletto, Davide Marenduzzo

The mechanism through which cells determine their fate is intimately related to the spreading of certain biochemical (so-called epigenetic) marks along their genome. The mechanisms…

q-bio.SC2019★ 5 cited

A nonequilibrium strategy for fast target search on the genome

F. Cagnetta, D. Michieletto, D. Marenduzzo

Vital biological processes such as genome repair require fast and efficient binding of selected proteins to specific target sites on DNA. Here we propose an active target search me…

physics.bio-ph2019★ 32 cited

Transcription-driven DNA Supercoiling: Non-Equilibrium Dynamics and Action-at-a-distance

Y. A. G. Fosado, D. Michieletto, C. A. Brackley +1

We study the effect of transcription on the kinetics of DNA supercoiling in 3D by means of Brownian dynamics simulations of a single nucleotide resolution coarse-grained model for…

physics.comp-ph2018★ 42 cited

Machine learning determination of dynamical parameters: The Ising model case

Guido Cossu, Luigi Del Debbio, Tommaso Giani +2

We train a set of Restricted Boltzmann Machines (RBMs) on one- and two-dimensional Ising spin configurations at various values of temperature, generated using Monte Carlo simulatio…

stat.ME2018★ 2 cited

Shrinkage estimation of large covariance matrices using multiple shrinkage targets

Harry Gray, Gwenaël G. R. Leday, Catalina A. Vallejos +1

Linear shrinkage estimators of a covariance matrix --- defined by a weighted average of the sample covariance matrix and a pre-specified shrinkage target matrix --- are popular whe…

cond-mat.soft2018★ 44 cited

Magnetic Polymer Models for Epigenomic Organisation and Phase Separation

Davide Coli, Davide Michieletto, Davide Marenduzzo +1

The genetic instructions stored in the genome require an additional layer of information to robustly determine cell fate. This additional regulation is provided by the interplay be…

stat.ME2017★ 18 cited

Probabilistic partial least squares model: Identifiability, estimation and application

Said el Bouhaddani, Hae-Won Uh, Caroline Hayward +2

With a rapid increase in volume and complexity of data sets, there is a need for methods that can extract useful information, for example the relationship between two data sets mea…

q-bio.QM2017★ 1 cited

A multi-stage representation of cell proliferation as a Markov process

Christian A Yates, Matthew J Ford, Richard L Mort

The stochastic simulation algorithm commonly known as Gillespie's algorithm is now used ubiquitously in the modelling of biological processes in which stochastic effects play an im…

cond-mat.soft2016★ 24 cited

A Single Nucleotide Resolution Model for Large-Scale Simulations of Double Stranded DNA

Y. A. G. Fosado, D. Michieletto, J. Allan +3

The computational modelling of DNA is becoming crucial in light of new advances in DNA nanotechnology, single-molecule experiments and in vivo DNA tampering. Here we present a meso…

physics.bio-ph2016★ 64 cited

A stochastic model of supercoiling-dependent transcription

C. A. Brackley, J. Johnson, A. Bentivoglio +4

We propose a stochastic model for gene transcription coupled to DNA supercoiling, where we incorporate the experimental observation that polymerases create supercoiling as they unw…

q-bio.PE2013★ 187 cited

Natural CMT2 variation is associated with genome-wide methylation changes and temperature adaptation

Xia Shen, Simon Forsberg, Mats Pettersson +2

A central problem when studying adaptation to a new environment is the interplay between genetic variation and phenotypic plasticity. Arabidopsis thaliana has colonized a wide rang…