User profiles for C. Loverdo

Claude Loverdo

Laboratoire Jean Perrin - Sorbonne Universite / CNRS
Verified email at upmc.fr
Cited by 3186

Intermittent search strategies

O Bénichou, C Loverdo, M Moreau, R Voituriez - Reviews of Modern Physics, 2011 - APS
This review examines intermittent target search strategies, which combine phases of slow
motion, allowing the searcher to detect the target, and phases of fast motion during which …

High-avidity IgA protects the intestine by enchaining growing bacteria

…, D Corti, A Lanzavecchia, RR Regoes, C Loverdo… - Nature, 2017 - nature.com
… by optical density (OD 600 )) and stored at 4 C for up to three weeks. As a quality control, each
… 300 ml LB and incubating over night at 37 C with aeration. Vaccine lots were released for …

Sliding and jumping of single EcoRV restriction enzymes on non-cognate DNA

I Bonnet, A Biebricher, PL Porte, C Loverdo… - Nucleic acids …, 2008 - academic.oup.com
… Importantly, the diffusion coefficient does not change significantly for [NaCl] between 10 and
20 mM (Figure 5C), which confirms that our measurement of D 1 performed at low [NaCl] is …

Growing, evolving and sticking in a flowing environment: understanding IgA interactions with bacteria in the gut

D Hoces, M Arnoldini, M Diard, C Loverdo… - Immunology, 2020 - Wiley Online Library
Immunology research in the last 50 years has made huge progress in understanding the
mechanisms of anti‐bacterial defense of deep, normally sterile, tissues such as blood, spleen …

[HTML][HTML] Enhanced reaction kinetics in biological cells

C Loverdo, O Bénichou, M Moreau, R Voituriez - Nature physics, 2008 - nature.com
The cell cytoskeleton is a striking example of an ‘active’ medium driven out-of-equilibrium
by ATP hydrolysis 1 . Such activity has been shown to have a spectacular impact on the …

Two-dimensional intermittent search processes: An alternative to Lévy flight strategies

O Bénichou, C Loverdo, M Moreau, R Voituriez - Physical Review E, 2006 - APS
Lévy flights are known to be optimal search strategies in the particular case of revisitable
targets. In the relevant situation of nonrevisitable targets, we propose an alternative model of …

Inflammation boosts bacteriophage transfer between Salmonella spp.

…, K Moor, A Hausmann, ME Sellin, C Loverdo… - Science, 2017 - science.org
… S3, B and C), this suggests that phage transfer is boosted in vivo by SOS-inducing
compounds, including, but not restricted to, reactive oxygen species, nitrogen species, and …

Optimal reaction time for surface-mediated diffusion

O Bénichou, D Grebenkov, P Levitz, C Loverdo… - Physical review …, 2010 - APS
We present an exact calculation of the mean first-passage time to a small target on the
surface of a 2D or 3D spherical domain, for a molecule performing surface-mediated diffusion. …

Quantifying hopping and jumping in facilitated diffusion of DNA-binding proteins

C Loverdo, O Benichou, R Voituriez, A Biebricher… - Physical review …, 2009 - APS
Facilitated diffusion of DNA-binding proteins is known to speed up target site location by
combining three dimensional excursions and linear diffusion along the DNA. Here we explicitly …

Mean first-passage time of surface-mediated diffusion in spherical domains

…, DS Grebenkov, PE Levitz, C Loverdo… - Journal of Statistical …, 2011 - Springer
We present an exact calculation of the mean first-passage time to a target on the surface of
a 2D or 3D spherical domain, for a molecule alternating phases of surface diffusion on the …