activity
19992021
most citedStructural plasticity of single chromatin fibers revealed by torsional manipulation

170 citations · 855 across the 14 of their papers we have counts for

collaborators

15 papers

cond-mat.soft2021★ 2 cited

Assessing the polymer coil-globule state from the very first spectral modes

Timothy Földes, Antony Lesage, Maria Barbi

The determination of the coil-globule transition of a polymer is generally based on the reconstruction of scaling laws, implying the need for samples from a rather wide range of di…

physics.bio-ph2015★ 122 cited

The physics of epigenetics

Ruggero Cortini, Maria Barbi, Bertrand R. Caré +4

In higher organisms, all cells share the same genome, but every cell expresses only a limited and specific set of genes that defines the cell type. During cell division, not only t…

cond-mat.soft2015★ 18 cited

Theory and simulations of toroidal and rod-like structures in single-molecule DNA condensation

Ruggero Cortini, Bertrand R. Caré, Jean-Marc Victor +1

DNA condensation by multivalent cations plays a crucial role in genome packaging in viruses and sperm heads, and has been extensively studied using single-molecule experimental met…

physics.bio-ph2013★ 2 cited

Protein-DNA electrostatics: toward a new paradigm for protein sliding

Maria Barbi, Fabien Paillusson

Gene expression and regulation rely on an apparently finely tuned set of reactions between some proteins and DNA. Such DNA-binding proteins have to find specific sequences on very…

physics.bio-ph2013

On the ion-mediated interaction between protein and DNA

Maria Barbi, Fabien Paillusson

The mechanism allowing a protein to search of a target sequence on DNA is currently described as an intermittent process composed of 3D diffusion in bulk and 1D diffusion along the…

q-bio.BM2009★ 65 cited

Non-specific DNA-protein interaction: Why proteins can diffuse along DNA

Vincent Dahirel, Fabien Paillusson, Marie Jardat +2

The structure of DNA Binding Proteins enables a strong interaction with their specific target site on DNA. However, recent single molecule experiment reported that proteins can dif…