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)

Avery Sun selected for CEMB Future Leaders in Mechanobiology Seminar Series

MBI PhD student Avery Sun was selected for the Future Leaders in Mechanobiology Seminar Series in February 2025. This monthly seminar series is hosted by the Center for Engineering Mechanobiology, University of Pennsylvania, USA.

By Andrew Wong|Mar 5th, 2025|Categories: News|Comments Off on Avery Sun selected for CEMB Future Leaders in Mechanobiology Seminar Series

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

How do focal adhesions act as molecular clutches in lamellipodia?

Nov 30th, 2023|Comments Off on How do focal adhesions act as molecular clutches in lamellipodia?

How do focal adhesions act as molecular clutches in lamellipodia? Once formed, focal adhesions essentially act as “molecular clutches”, promoting protrusion at the leading edge whilst suppressing membrane contraction (reviewed in [1] [2][3]). Adhesions [...]

How does force generation within lamellipodia facilitate cell translocation?

Nov 30th, 2023|Comments Off on How does force generation within lamellipodia facilitate cell translocation?

How does force generation within lamellipodia facilitate cell translocation? Interactions between actin filament networks and the focal adhesions to which they are linked results in the generation of forces. These forces may be exerted [...]

What mechanisms drive retraction of the trailing edge?

Nov 30th, 2023|Comments Off on What mechanisms drive retraction of the trailing edge?

What mechanisms drive retraction of the trailing edge? Protrusion at the front and retraction at the rear are key force-generating processes at the cell periphery that culminate in the translocation of the cell. For [...]

What are invadopodia?

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

What are invadopodia? Invadopodia are actin-rich structures that are present at the basal surfaces of cells that are capable of crossing extracellular barriers, such as cancer cells. The primary function of invadopodia appears to [...]

What steps are involved in Lamellipodia assembly?

Nov 30th, 2023|Comments Off on What steps are involved in Lamellipodia assembly?

What steps are involved in Lamellipodia assembly? The lamellipodia is a distinct region of the cell that facilitates cell motility and various mechanosensing mechanisms. Lamellipodium assembly can be described in a series of defined [...]

What mechanisms drive invadopodia extension?

Nov 30th, 2023|Comments Off on What mechanisms drive invadopodia extension?

What mechanisms drive invadopodia extension? Following initiation by an appropriate signal, the actin cytoskeleton is reorganized to facilitate invadopodia formation. Although several kinases and GTPases are known to influence the transduction of extracellular signaling [...]

How do invadopodia degrade the extracellular matrix?

Nov 30th, 2023|Comments Off on How do invadopodia degrade the extracellular matrix?

How do invadopodia degrade the extracellular matrix? The main function attributed to invadopodia is that of extracellular matrix (ECM) degradation, facilitated by the secretion of proteases. Maintenance of this process requires the delivery of [...]

What are the first steps in invadopodia assembly and disassembly?

Nov 30th, 2023|Comments Off on What are the first steps in invadopodia assembly and disassembly?

What is the first step in invadopodia assembly? Initiation of invadopdia formation is highly complex, being influenced by various signalling cascades and phosphorylation events that occur following detection of a stimulant. For example, activation [...]

What are podosomes?

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

What are podosomes? Podosomes are actin-rich, adhesive structures that are present at the ventral surface of cells of the monocytic myeloid lineage, stimulated endothelial cells [1] and cultured Src-transformed cancer cells. These structures are [...]

What is the first step in podosome assembly?

Nov 30th, 2023|Comments Off on What is the first step in podosome assembly?

What is the first step in podosome assembly? Podosome initiation and assembly is highly regulated, both spatially and temporally. Dendritic cells best exemplify the temporal regulation of podosome formation. Following activation by an antigen [...]

What are stress fibers?

Nov 30th, 2023|Comments Off on What are stress fibers?

What are stress fibers? Stress fibers are higher order cytoskeletal structures composed of cross-linked actin filament bundles, and in many cases, myosin motor proteins, that span a length of 1-2 micrometers [1]. At least [...]

What is the function of stress fibers?

Nov 30th, 2023|Comments Off on What is the function of stress fibers?

What is the function of stress fibers? Stress fibers are contractile in nature. By exerting and maintaining tension on the underlying substratum, they form a key element of the mechanotransduction apparatus that links the [...]

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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