Benoit LadouxManagement2019-01-09T09:55:32+08:00
Benoit LADOUX

Benoit LADOUX

Visiting Faculty, Mechanobiology Institute, National University of Singapore, Research Director, Université Paris Diderot & Centre National de la Recherche Scientifique (CNRS)

benoit.ladoux@ijm.fr

Laboratory website
Cell Adhesion and Mechanics Lab

Research Program
Mechanotransduction in Tissues Group

Affiliations
Research Director, Université Paris Diderot & Centre National de la Recherche Scientifique (CNRS)

Benoit Ladoux

Visiting Faculty

Research Areas

Epithelial cell migration; microfabrication for cell mechanics; influence of the mechanical environments on cell functions; mechanotransduction

Research Interests

Our research aims at understanding how living organisms interact with their environment. In particular, we are studying the cooperation between adhesion, biomechanical and biochemical signaling for the adaptation of living organisms to changes in their environment. To probe these questions, our laboratory has developed a repertoire of micro- and nano-fabrication tools to control and measure the chemical and mechanical environment of cells. Our research programme thus focuses on the integration of novel microfabricated devices for the quantitative imaging of living organisms.

Biography

With a background in Physics, Prof Ladoux started his career at Curie Institute working on single molecule biophysics. He worked on two main problems combining statistical physics, microfabrication and molecular biology: 1) chromatin condensation in real time; 2) fluctuations of a single polymer under shear flows. After a post-doc on cell mechanics, he used his knowledge in biophysics and microfabrication to start a new subject on mechanical studies of cell migration and adhesion at the University Paris Diderot. He developed microsystems to characterise the mechanical interactions of cells with their migration support. He is currently working on rigidity sensing, collective cell migration and tissue homeostasis.

Recent Publications

  1. Shiratsuchi N, Fujita Y, Simon de Beco , Daubech C, Ladoux B, Grata A, Levayer R, Magny E, O'Brien LE, Priya R, Mitchell SJ, Rosenblatt J, Rupprecht J, Stockmann L, Sedzinski J, Roquin L, Suzanne M, Toyama Y, Matekcic M, Trepat X, Vinzens S, Wickström SA, Lwin AKO, and Yap AS. Meeting report - CellExIt#1, the first international symposium on cell extrusion. J Cell Sci 2026; 139(14). [PMID: 42504880]
  2. Balasubramaniam L, Monfared S, Ardaševa A, Rosse C, Schoenit A, Dang T, Maric C, Hautefeuille M, Kocgozlu L, Chilupuri R, Dubey S, Marangoni E, L Doss B, Chavrier P, Mège R, Doostmohammadi A, and Ladoux B. Dynamic forces shape the survival fate of eliminated cells. Nat Phys 2025;. [PMID: 40636322]
  3. Kawaue T, Yow I, Pan Y, Le AP, Lou Y, Loberas M, Shagirov M, Teng X, Prost J, Hiraiwa T, Ladoux B, and Toyama Y. Inhomogeneous mechanotransduction defines the spatial pattern of apoptosis-induced compensatory proliferation. Dev Cell 2023;. [PMID: 36800994]
  4. Sonam S, Balasubramaniam L, Lin S, Ivan YMY, Jaumà IP, Jebane C, Karnat M, Toyama Y, Marcq P, Prost J, Mège R, Rupprecht J, and Ladoux B. Mechanical stress driven by rigidity sensing governs epithelial stability. Nat Phys 2022; 19:132-141. [PMID: 36686215]
  5. Rose N, Estrada Chavez B, Sonam S, Nguyen T, Grenci G, Bigot A, Muchir A, Ladoux B, Cadot B, Le Grand F, and Trichet L. Bioengineering a miniaturized in vitro 3D myotube contraction monitoring chip to model muscular dystrophies. Biomaterials 2022; 293:121935. [PMID: 36584444]
  6. . https://www.ncbi.nlm.nih.gov/pubmed/36103541
  7. Yang Y, Nguyen E, Sankara Narayana GHN, Heuzé M, Fu C, Yu H, Mège R, Ladoux B, and Sheetz MP. Local contractions regulate E-cadherin rigidity sensing. Sci Adv 2022; 8(4):eabk0387. [PMID: 35089785]
  8. . https://www.ncbi.nlm.nih.gov/pubmed/33850145
  9. Latorre E, Kale S, Casares L, Gómez-González M, Uroz M, Valon L, Nair RV, Garreta E, Montserrat N, Del Campo A, Ladoux B, Arroyo M, and Trepat X. Addendum: Active superelasticity in three-dimensional epithelia of controlled shape. Nature 2021;. [PMID: 33846613]
  10. Balasubramaniam L, Doostmohammadi A, Saw TB, Narayana GHNS, Mueller R, Dang T, Thomas M, Gupta S, Sonam S, Yap AS, Toyama Y, Mège R, Yeomans JM, and Ladoux B. Author Correction: Investigating the nature of active forces in tissues reveals how contractile cells can form extensile monolayers. Nat Mater 2021;. [PMID: 33750921]

Lab Members

What are immunoglobulin superfamily cell adhesion molecules?

Nov 30th, 2023|Comments Off on What are immunoglobulin superfamily cell adhesion molecules?

What are immunoglobulin superfamily cell adhesion molecules? Members of the Immunoglobulin superfamily include vascular and neural cell adhesions molecules (VCAM and NCAM), intercellular adhesion molecules (ICAM) and the Nectins and nectin-like (Necl) proteins. Nectins [...]

What are tight junctions?

Nov 30th, 2023|Comments Off on What are tight junctions?

What are tight junctions? Tight junctions, also known as Zonula Occludens, are cell-cell adhesion complexes that play a role in the organization of epithelial tissue. By forming a meshwork of membrane contacts around the [...]

How do post-translational modifications of cell-cell adhesions impact their stability?

Nov 30th, 2023|Comments Off on How do post-translational modifications of cell-cell adhesions impact their stability?

How do post-translational modifications of cell-cell adhesions impact their stability? Post-translational modification of adhesion complex components is one of the most complicated aspects in the regulation of cell-cell adhesions. It involves an array of [...]

How are adherens junctions assembled?

Nov 30th, 2023|Comments Off on How are adherens junctions assembled?

How are adherens junctions assembled? Introduction to the Assembly of Adherens Junctions In situations where migrating cells first encounter each other to form junctions, changes in cellular morphology have been observed and correlated with [...]

What are adherens junctions?

Nov 30th, 2023|Comments Off on What are adherens junctions?

What are adherens junctions? Adherens junctions (AJs) are cell-cell adhesion complexes that are continuously assembled and disassembled, allowing cells within a tissue to respond to forces, biochemical signals and structural changes in their microenvironment. [...]

How are tight junctions assembled?

Nov 30th, 2023|Comments Off on How are tight junctions assembled?

How are tight junctions assembled? The epithelial tissue is held intact by the formation of tight junctions between cells. The basic functional units that form adhesive contacts across cells are the tight junction strands, [...]

What is the role of adaptor proteins in the stabilization and function of core adherens junction components?

Nov 30th, 2023|Comments Off on What is the role of adaptor proteins in the stabilization and function of core adherens junction components?

What is the role of adaptor proteins in the stabilization and function of core adherens junction components? Recruitment of plaque proteins to adherens junctions The difficulties in establishing a direct link between the α-catenin–β-catenin [...]

What is the role of plaque proteins in adherens junction assembly?

Nov 30th, 2023|Comments Off on What is the role of plaque proteins in adherens junction assembly?

What is the role of plaque proteins in adherens junction assembly? Cytoplasmic plaque of adherens junctions One of the primary roles of cell-cell adhesion complexes is to connect the actomyosin network of one cell [...]

What is the ‘Fork Initiation and Zipper’ model?

Nov 30th, 2023|Comments Off on What is the ‘Fork Initiation and Zipper’ model?

What is the ‘Fork Initiation and Zipper’ model? The ‘Fork Initiation and Zipper’ Model Nectin-nectin cis interactions enable the formation of nectin-nectin trans interactions on apposing cells. These interactions, being uncooperative and short-lived in [...]

What are some alternative mechanisms in the regulation of adherens junctions?

Nov 30th, 2023|Comments Off on What are some alternative mechanisms in the regulation of adherens junctions?

What are some alternative mechanisms in the regulation of adherens junctions? Alternative mechanisms also exist to regulate AJ formation and function. For example, the membrane trafficking system plays a significant role by facilitating the [...]

What is integrin?

Nov 30th, 2023|Comments Off on What is integrin?

What is integrin? Introduction to integrin and its structure Integrins are proteins that function mechanically, by attaching the cell cytoskeleton to the extracellular matrix (ECM), and biochemically, by sensing whether adhesion has occurred. The [...]

What is cadherin?

Nov 30th, 2023|Comments Off on What is cadherin?

What is cadherin? The cadherin glycoproteins includes over 100 members divided into 6 subfamilies; type I classical cadherins , type II atypical cadherins, desmosomal cadherins, flamingo cadherins, proto-cadherins and several ungrouped members. Cadherins can [...]

About the National University of Singapore

About NUSA leading global university centred in Asia, NUS is Singapore's flagship university, offering a global approach to education and research with a focus on Asian perspectives and expertise.

About the Mechanobiology Institute, National University of Singapore

About MBIOne of four Research Centres of Excellence at NUS, MBI is working to identify, measure and describe how the forces for motility and morphogenesis are expressed at the molecular, cellular and tissue level.
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