User profiles for Virgile Viasnoff
Virgile ViasnoffAssoc Professor NUS/CNRS Singapore Verified email at espci.fr Cited by 5214 |
Cytoskeletal remodelling and slow dynamics in the living cell
The cytoskeleton (CSK) is a crowded network of structural proteins that stabilizes cell shape
and drives cell motions. Recent studies on the dynamics of the CSK have established that a …
and drives cell motions. Recent studies on the dynamics of the CSK have established that a …
3D high-and super-resolution imaging using single-objective SPIM
Single-objective selective-plane illumination microscopy (soSPIM) is achieved with
micromirrored cavities combined with a laser beam–steering unit installed on a standard inverted …
micromirrored cavities combined with a laser beam–steering unit installed on a standard inverted …
A mechano-signalling network linking microtubules, myosin IIA filaments and integrin-based adhesions
…, Z Zhang, S Shi, M Natarajan, V Viasnoff… - Nature materials, 2019 - nature.com
The interrelationship between microtubules and the actin cytoskeleton in mechanoregulation
of integrin-mediated adhesions is poorly understood. Here, we show that the effects of …
of integrin-mediated adhesions is poorly understood. Here, we show that the effects of …
Plasma membrane tension orchestrates membrane trafficking, cytoskeletal remodeling, and biochemical signaling during phagocytosis
TA Masters, B Pontes, V Viasnoff… - Proceedings of the …, 2013 - National Acad Sciences
Phagocytes clear the body of undesirable particles such as infectious agents and debris. To
extend pseudopods over the surface of targeted particles during engulfment, cells must …
extend pseudopods over the surface of targeted particles during engulfment, cells must …
Biomimetic emulsions reveal the effect of mechanical forces on cell–cell adhesion
LL Pontani, I Jorjadze, V Viasnoff… - Proceedings of the …, 2012 - National Acad Sciences
Cell–cell contacts in tissues are continuously subject to mechanical forces due to homeostatic
pressure and active cytoskeleton dynamics. In the process of cellular adhesion, the …
pressure and active cytoskeleton dynamics. In the process of cellular adhesion, the …
Rectification of the current in α-hemolysin pore depends on the cation type: the alkali series probed by molecular dynamics simulations and experiments
…, U Bockelmann, A Aksimentiev, V Viasnoff - The Journal of …, 2011 - ACS Publications
A striking feature of the α-hemolysin channela prime candidate for biotechnological
applicationsis the dependence of its ionic conductance on the magnitude and direction of the …
applicationsis the dependence of its ionic conductance on the magnitude and direction of the …
Extracellular matrix scaffolding guides lumen elongation by inducing anisotropic intercellular mechanical tension
The de novo formation of secretory lumens plays an important role during organogenesis. It
involves the establishment of a cellular apical pole 1 and the elongation of luminal cavities 2 …
involves the establishment of a cellular apical pole 1 and the elongation of luminal cavities 2 …
[PDF][PDF] Unzipping DNA with optical tweezers: high sequence sensitivity and force flips
…, P Thomen, B Essevaz-Roulet, V Viasnoff… - Biophysical journal, 2002 - cell.com
Force measurements are performed on single DNA molecules with an optical trapping
interferometer that combines subpiconewton force resolution and millisecond time resolution. A …
interferometer that combines subpiconewton force resolution and millisecond time resolution. A …
[HTML][HTML] Nanopore unzipping of individual DNA hairpin molecules
We have used the nanometer scale α-Hemolysin pore to study the unzipping kinetics of
individual DNA hairpins under constant force or constant loading rate. Using a dynamic voltage …
individual DNA hairpins under constant force or constant loading rate. Using a dynamic voltage …
Rejuvenation and overaging in a colloidal glass under shear
V Viasnoff, F Lequeux - Physical Review Letters, 2002 - APS
We report the modifications of the microscopic dynamics of a colloidal glass submitted to
shear. We use multispeckle diffusing wave spectroscopy to monitor the evolution of the …
shear. We use multispeckle diffusing wave spectroscopy to monitor the evolution of the …