User profiles for R. Mege

Rene Marc Mege

Institut Jacques Monod, CNRS, Univerité Paris Diderot- Université de Paris
Verified email at ijm.fr
Cited by 10314

Mechanobiology of collective cell behaviours

B Ladoux, RM Mège - Nature reviews Molecular cell biology, 2017 - nature.com
The way in which cells coordinate their behaviours during various biological processes,
including morphogenesis, cancer progression and tissue remodelling, largely depends on the …

Regulation of cell–cell junctions by the cytoskeleton

RM Mège, J Gavard, M Lambert - Current opinion in cell biology, 2006 - Elsevier
A major form of animal cell–cell adhesion results from the dynamic association of cadherin
molecules, cytosolic catenins and actin microfilaments. Cadherins dynamically regulate the …

Integration of cadherin adhesion and cytoskeleton at adherens junctions

RM Mège, N Ishiyama - Cold Spring Harbor perspectives …, 2017 - cshperspectives.cshlp.org
The cadherin-catenin adhesion complex is the key component of the intercellular adherens
junction (AJ) that contributes both to tissue stability and dynamic cell movements in epithelial …

[HTML][HTML] E-cadherin is the receptor for internalin, a surface protein required for entry of L. monocytogenes into epithelial cells

J Mengaud, H Ohayon, P Gounon, RM Mège… - Cell, 1996 - cell.com
We report the first identification of a cellular receptor mediating entry of a gram-positive
bacterium into nonphagocytotic cells. By an affinity chromatography approach, we identified E-…

[HTML][HTML] Force-dependent conformational switch of α-catenin controls vinculin binding

…, M Payre, CT Lim, B Ladoux, RM Mege… - Nature …, 2014 - nature.com
Force sensing at cadherin-mediated adhesions is critical for their proper function. α-Catenin,
which links cadherins to actomyosin, has a crucial role in this mechanosensing process. It …

[HTML][HTML] Adaptive rheology and ordering of cell cytoskeleton govern matrix rigidity sensing

…, F Margadant, RM Mège, CT Lim, R Voituriez… - Nature …, 2015 - nature.com
… where α is a positive phenomenological coupling constant and v r denotes the radial …
for rR, where R denotes the cell radius and v p is the actin polymerization velocity at cell …

[PDF][PDF] Strength dependence of cadherin-mediated adhesions

…, P Hersen, A Buguin, P Silberzan, RM Mege - Biophysical journal, 2010 - cell.com
Traction forces between adhesive cells play an important role in a number of collective cell
processes. Intercellular contacts, in particular cadherin-based intercellular junctions, are the …

Traction forces exerted through N‐cadherin contacts

…, A Saez, P Silberzan, A Buguin, RM Mège… - Biology of the …, 2006 - Wiley Online Library
… By performing SEM observations, we measured the dimensions of the pillars (r, L) and
calculated their spring constant according to eqn (1). We also used calibrated glass microplates, …

[HTML][HTML] α-Catenin and vinculin cooperate to promote high E-cadherin-based adhesion strength

…, J Heysch, B Ladoux, JP Thiery, RM Mege… - Journal of Biological …, 2013 - ASBMB
Maintaining cell cohesiveness within tissues requires that intercellular adhesions develop
sufficient strength to support traction forces applied by myosin motors and by neighboring cells…

Meningococcal type IV pili recruit the polarity complex to cross the brain endothelium

…, C Bernard, S Bourdoulous, G Duménil, RM Mège… - Science, 2009 - science.org
Type IV pili mediate the initial interaction of many bacterial pathogens with their host cells.
In Neisseria meningitidis, the causative agent of cerebrospinal meningitis, type IV pili–…