Reposted by Benoit LadouxOded Rechavi @odedrechavi.bsky.social · 3hHere's the provisional program for the frozen accidents conference! (see also the previous post) 097
Reposted by Benoit LadouxInstitut Jacques Monod @ijmonod.bsky.social · 6h✍️ The @bladoux.bsky.social / @rmmege.bsky.social lab published a new article 📖 @natcomms.nature.com 📃 Extracellular-matrix mediated stresses spatially bias myoblast fusion and myotube growth 🔗 www.nature.com/articles/s41... 012
Reposted by Benoit LadouxInstitut Jacques Monod @ijmonod.bsky.social · 29/09/2026📢 PhD Thesis defense 📅 September 29th 📍 Institut Jacques Monod Tomorrow, Ranjith Kumar Chilupuri ( @bladoux.bsky.social @rmmege.bsky.social Lab ) will defend his PhD thesis “Hydraulic Fractures in Epithelia: From Mechanisms of Propagation to Tissue Morphogenesis" 012
Reposted by Benoit LadouxInstitut Jacques Monod @ijmonod.bsky.social · 28/09/2026📢 PhD Thesis defense 📅 September 29th 📍 Institut Jacques Monod Tomorrow, Lucas Anger ( @luanger.bsky.social ) ( @bladoux.bsky.social @rmmege.bsky.social Lab ) will defend his PhD thesis “Intercellular stress invariants and fluctuations in epithelial mechanical homeostasis" 042
Reposted by Benoit LadouxLevayer Lab @levayerr.bsky.social · 24/09/2026Only one week left to apply ! Check below for more details but the course will be great. Please spread the word 🙏 046
Reposted by Benoit LadouxJorge Ferreira @jorgeferreira.bsky.social · 25/09/2026Don´t know yet what you´ll be doing next April? Why not join us for a great meeting in Porto? Registration for Forces across scales is now open! meetings.embo.org/event/27-for...meetings.embo.orgForces across scalesThis EMBO Workshop on Forces Across Scales will provide an integrative perspective on mechanobiology, a rapidly advancing field that examines how mechanical forces shape biological systems across mol… 01821
Reposted by Benoit LadouxLevayer Lab @levayerr.bsky.social · 23/09/2026Not every cell react the same way to caspase activation. In our recent study (led by @tomcumming.bsky.social and initiated by @avillars.bsky.social ), we tried to better understand what explains this difference and outlined a role of past caspase exposure 👇 www.nature.com/articles/s41... 38726
Benoit Ladoux @bladoux.bsky.social · 23/09/2026What determines how epithelial cells divide when shape cues disappear? Our new work in @natcomms.nature.com shows that divisions follow maximal stress anisotropy — a “principal-stress rule” beyond Hertwig’s long-axis rule. Fantastic work led by @luanger.bsky.social www.nature.com/articles/s41... 24917
Reposted by Benoit LadouxClaire Dessalles @clairedessalles.bsky.social · 23/09/2026NeMo is finally out! 🐟 We present our new method to peel cellular layers and extract their nematics. If you're wondering what a fish has to do with curved nematics, check out the thread and the publication 👀👇🏼 arxiv.org/html/2609.12... 25224
Reposted by Benoit LadouxMax Planck Institute for Molecular Biomedicine @mpi-muenster.bsky.social · 19/08/2026What a wonderful short film for @sarawickstrom.bsky.social Sara Wickström's Körber Prize for European Science 2026! Our director explains how cells sense physical forces and translate them into gene activity. Thanks, @koerber-stiftung.de and Wagnervision GmbH 🎥 koerber-stiftung.de/en/media/sar...koerber-stiftung.deSara Wickström – Körber Prize Winner 2026: The hidden senses of cellsWickström discovered how cells sense the physical world around them. Her research showed that cells can “feel” forces such as pressure and stretching and relay these signals all the way to their DNA. ... 53712
Reposted by Benoit LadouxInstitut Jacques Monod @ijmonod.bsky.social · 17/09/2026📢 Institut Jacques Monod Seminar 📅 September 29th 📍Pierre-Gilles de Gennes amphitheater, Condorcet building Invited by the Ladoux/Mege Lab , Nikta Fakhri ( @mit.edu ) will present an Institut Jacques Monod seminar on the theme "Thermodynamics of collective behavior" ➡️https://buff.ly/cvinsrI 013
Reposted by Benoit LadouxInstitut Jacques Monod @ijmonod.bsky.social · 14/09/2026📢 PhD Thesis defense 📅 September 29th 📍 Institut Jacques Monod Lucas Anger ( @luanger.bsky.social) ( @bladoux.bsky.social @rmmege.bsky.social Lab ) will defend his PhD thesis “Intercellular stress invariants and fluctuations in epithelial mechanical homeostasis" ➡️ buff.ly/F6PVKtX 054
Reposted by Benoit LadouxPatrick Oakes @pwoakes.bsky.social · 18/08/2026@myosincity.bsky.social and I are looking to hire a new postdoc this winter! Open to anyone broadly interested in studying how cells generate and interpret mechanical signals. Interested applicants can reach out to me and Jordan directly. 01313
Reposted by Benoit LadouxTerence Tao @teorth.bsky.social · 11/09/2026A group of 25 Fields Medalists, including myself, have made a joint declaration on Math and AI: mathandai.org . We welcome additional signatories. See also this article in the Economist announcing the declaration: www.economist.com/science-and-...mathandai.orgDeclaration — Math and AIRead the declaration and add your name. 422052926
Reposted by Benoit LadouxInstitut Necker Enfants Malades @inem-necker.bsky.social · 07/09/2026🔬 New publication, now out in #ScienceImmunology led by Mathieu Deygas in Pablo Vargas team, shows that Adaptive motility enables neutrophils to rapidly navigate confined capillaries 📰 To read the article: tinyurl.com/52vxuhmp 33315
Reposted by Benoit LadouxManning Research Group @manningresearch.bsky.social · 07/09/2026New work in PNAS, spearheaded by former postdoc Sadjad Arzash in collaboration with Andrea Liu, developing a principled, top-down & bottom up approach for figuring out what algorithms development uses to execute tasks... 073
Reposted by Benoit LadouxDevelopment @dev-journal.bsky.social · 03/09/2026Biophysics of lumen morphogenesis Read this Review from our special issue #DevSIextracellular by Byung Ho Lee, @hiraiwatetsuya.bsky.social, Masaki Sano, Alf Honigmann, Daniel Riveline, @anne-grapin.bsky.social and colleagues. doi.org/10.1242/dev.... 0186
Reposted by Benoit LadouxThibaut Brunet @thibautbrunet.bsky.social · 02/09/2026🚨 New preprint alert! 🚨 Choanoflagellates reorganize their global cytoskeletal architecture within seconds to explore confined microspaces. This is the main PhD work of the amazing @maitefreired.bsky.social www.biorxiv.org/content/10.6... A tread 🧵⬇️biorxiv.orgRapid repurposing of microvillar content drives a flagellate-to-amoeboid switch in the closest relative of animalsAnimal cells extensively remodel their cytoskeleton during differentiation and can notably switch between two major motility modes: flagellum-based swimming and actin-based crawling. We previously sho... 316677
Reposted by Benoit LadouxMiki Ebisuya @ebisuyamiki.bsky.social · 02/09/2026New paper from the lab! We developed a self-organizing bovine muscle and blood vessel-like network from ES cells, bringing us one step closer to creating structured cultured beef steak! 🥩🔬 www.nature.com/articles/s41... 1/ 25214
Benoit Ladoux @bladoux.bsky.social · 02/09/2026Happy to share our new preprint! We uncover how local force imbalances drive keratinocyte delamination and upward motion, while neighboring cells close the basal layer below. Amazing work from @andreasschoenit.bsky.social! www.biorxiv.org/content/10.6... 13311
Benoit Ladoux @bladoux.bsky.social · 02/09/2026Happy to share our new study @ijmonod.bsky.social on how surface curvature shapes multicellular organization and function. How curvature controls tissue chirality, patterns distinct architectures, and influences myogenic differentiation? www.biorxiv.org/content/10.6... 13210
Reposted by Benoit LadouxAndreas Schoenit @andreasschoenit.bsky.social · 01/09/2026Excited to share a new preprint! We address a longstanding question related to stratifying tissues: What are the physical mechanisms that drive epidermal cell delamination? Find out why this👇 traction force pattern emerges and how it is linked to upward cell motion: www.biorxiv.org/content/10.6... 1115
Reposted by Benoit LadouxAndreas Schoenit @andreasschoenit.bsky.social · 01/09/2026This project was a real team effort and huge thank you to everyone who made it possible! First of all @bladoux.bsky.social & @rmmege.bsky.social, and colleagues from @ijmonod.bsky.social @ceciledaubech.bsky.social, @luanger.bsky.social, Yuan Shen, Risai Dubrall and @fanny-wodrascka.bsky.social 111
Reposted by Benoit Ladouxepithelial mechanics fan club @epimechfc.bsky.social · 27/08/2026Anger, L., Schoenit, A., Wodrascka, F., Rossé, C., Mège, R.-M., Ladoux, B., & Marcq, P. (2026). Tissue stress measurements with Bayesian inversion stress microscopy. The European Physical Journal E, 49(1-2), 2. #EpithelialMechanicsReview buff.ly/ELaOtv9 0105
Reposted by Benoit LadouxRaphaël Clément @raphclement.bsky.social · 27/08/2026A developmental biologist's guide to mechanics, just out in Development! In which we learn about the three pillars of any mechanical model: forces, mechanical properties, and boundary conditions. @pflenne.bsky.social @alessandrochppr.bsky.social @caojialing1002.bsky.social @dev-journal.bsky.socialjournals.biologists.comA developmental biologist's guide to mechanicsSummary: A guide to mechanics in development: unlock how forces, material properties and geometry shape the forms of life. 16537
Reposted by Benoit LadouxSushil Dubey @dubey837.bsky.social · 23/08/2026Thrilled to announce that our paper is out in Nat comm! We explored how muscle cells know exactly where to fuse, revealing that extracellular-matrix (ECM) mediated stresses spatially bias myoblast fusion and myotube growth. rdcu.be/fBBcBrdcu.be 0112
Benoit Ladoux @bladoux.bsky.social · 22/08/2026Happy to share our new paper @natcomms.nature.com on the role of active nematics on myoblast fusion and myotube growth! www.nature.com/articles/s41... Amazinf work from @dubey837.bsky.social, @yoannletoquin.bsky.social and Aleksandra Ardaševa! 14714
Reposted by Benoit LadouxInés Fournon Berodia @inesfournon.bsky.social · 04/08/2026Very pleased to finally share the main story from my PhD, now published in @natcomms.nature.com ! 🎉 Using a sea anemone we discovered and characterised epithelial cell extrusion as the mechanism underlying starvation-induced cell loss. 🔗 Open-access article: www.nature.com/articles/s41...nature.comEpithelial cell extrusion underlies starvation-induced cell loss in a sea anemone - Nature CommunicationsEpithelial cell extrusion in a sea anemone shares key hallmarks with bilaterians and is dynamically regulated by nutritional status. During starvation-induced body shrinkage, extrusion likely contribu... 29931
Reposted by Benoit LadouxMax Planck Institute for the Science of Light (MPL) @mpi-scienceoflight.bsky.social · 28/07/2026Paris Week from July 15-17 in Erlangen brought together researchers from Paris-based scientific institutions matched by participants from FAU, MPL, MPZPM, and UKER. They worked to establish a network of collaborations pushing the boundaries of the new emerging field of Physics and Medicine. 📸 MPL 0103
Reposted by Benoit LadouxDr. Lucky Tran @luckytran.com · 02/08/2026I worked for New York’s largest medical center at the start of the pandemic. There were morgue trucks on the streets. They set up emergency medical tents in Central Park. Healthcare worker colleagues died. It is horrific that RFK Jr is on national TV lying that ICUs were empty. 22672984210341
Reposted by Benoit LadouxThibaut Brunet @thibautbrunet.bsky.social · 30/07/2026Always one of the nicest cell biology conferences! 0168
Reposted by Benoit LadouxInstitut Jacques Monod @ijmonod.bsky.social · 30/07/2026✍️ The @romet-jegou-lab.bsky.social published a new article 📖 @pnas.org 📃 Vimentin promotes actin assembly by stabilizing ATP-actin subunits at the barbed end 🔗 www.pnas.org/doi/10.1073/... 099
Reposted by Benoit LadouxUlrich Schwarz @ulrichschwarz.bsky.social · 28/07/2026📢Paper alert📢 Now out in @natcomms.nature.com: malaria parasites in infected red blood cells 🦟🔴 divide asynchronously due to a limiting replication resource🧬. Another great collaboration within #SFB1129 👍 Read our open access paper here: doi.org/10.1038/s414...doi.orgCompetitive resource allocation drives asynchronous and rapid nuclear multiplication in the malaria parasite - Nature CommunicationsWithin red blood cells, Plasmodium falciparum forms cells with multiple nuclei that replicate asynchronously despite residing in a shared cytoplasm. In this study, the authors developed a biophysical ... 0135
Reposted by Benoit LadouxBon Pote @bonpote.com · 27/07/2026Beaucoup de bla-bla et de mensonges sur la lutte anti incendie, donc Bon Pote a analysé les votes par parti depuis 2022 à l’Assemblée nationale. Désormais, vous savez qui se bat vraiment pour les pompiers et notre survie. À partager massivement ! 5315611234
Reposted by Benoit Ladouxepithelial mechanics fan club @epimechfc.bsky.social · 28/07/2026Maroudas-Sacks, Y., Suganthan, S., Garion, L., Ascoli-Abbina, Y., Westfried, A., Dori, N., Pasvinter, I., Popović, M., & Keren, K. (2025). Mechanical strain focusing at topological defect sites in regenerating Hydra. Development, 152(4), DEV204514. doi.org/10.1242/dev.... #EpithelialMechanics 074
Reposted by Benoit LadouxJoël Lemière @joellemiere.bsky.social · 27/07/2026New preprint! How does a cell "know" how big to make its nucleus? This has puzzled biologists since the 1800’s. We show the answer is physics: colloid osmotic pressure. 🧵1/5 25324
Reposted by Benoit LadouxTom Golde @tomgolde.bsky.social · 27/07/2026New paper in @natphys.nature.com! We uncovered a stress adapation mechanism where keratin intermediate filaments in stretched epithelia undergo a supracellular bundling transition that uncages the nucleus. www.nature.com/articles/s41... @ibecbarcelona.eu, @upc.edu @qmul.bsky.social 15519
Reposted by Benoit Ladouxepithelial mechanics fan club @epimechfc.bsky.social · 26/07/2026With 20+yrs of mechanistic insight, a new excitement around extrusion was on full display at 1st #CellExit meeting, joining researchers from development, mechanics, stem cells, cancer and regeneration. Meeting report is coming out soon! bsky.app/profile/leva... 131
Reposted by Benoit Ladouxepithelial mechanics fan club @epimechfc.bsky.social · 24/07/2026Krueger, D., Spoelstra, W. K., Mastebroek, D. J., Kok, R. N. U., Wu, S., Nikolaev, M., Bannier-Hélaouët, M., Gjorevski, N.,... Tans, S. J., & Clevers, H. (2025). Epithelial tension controls intestinal cell extrusion. Science, 389(6764), eadr8753. doi.org/10.1126/scie... #EpithelialMechanics 061
Reposted by Benoit LadouxInstitut Jacques Monod @ijmonod.bsky.social · 23/07/2026✍️ The @romet-jegou-lab.bsky.social Lab published a new article 📖 @jcb.org 📃 Inorganic phosphate rapidly switches the stability of Arp2/3-induced actin branches 🔗 rupress.org/jcb/article/... 032
Benoit Ladoux @bladoux.bsky.social · 17/07/2026Amazing Paris Week in Erlangen on Physics and medicine! 050
Benoit Ladoux @bladoux.bsky.social · 17/07/2026What determines how epithelial cells divide when shape cues disappear? Our new work shows that division follows the axis of maximal stress anisotropy. This “principal-stress rule” links mechanics, proliferation, and homeostasis. Amazing work from @luanger.bsky.social. www.biorxiv.org/content/10.6... 14615
Reposted by Benoit LadouxIvaska Lab @ivaskalab.bsky.social · 16/07/2026New paper alert! Michal Dibus and team show tensin-1 forms reversible condensates that act as reservoirs for adhesion proteins, tuning adhesion turnover and cell migration - a cool new role for phase separation in cell adhesion dynamics! Congratulations to the team 🎉! Paper here: bit.ly/4y9E8Xrbit.lyAdhesion-derived condensates control component availability to regulate adhesion dynamics - Nature CommunicationsIntegrin adhesions allow dynamic cell-matrix interactions to regulate cell behaviour. Here, the authors reveal that tensin 1, a multidomain adaptor protein, forms condensates in cells that act as reve... 02411
Reposted by Benoit Ladouxepithelial mechanics fan club @epimechfc.bsky.social · 14/07/2026Gsell, S., Tlili, S., Merkel, M., & Lenne, P. F. (2025). Marangoni-like tissue flows enhance symmetry breaking of embryonic organoids. Nature Physics, 21(4), 644-653. #EpithelialMechanics buff.ly/yLqWOm5 042
Reposted by Benoit LadouxbioRxiv Cell Biology @biorxiv-cellbio.bsky.social · 10/07/2026The nucleolus is a mechanosensitive condensate that adapts ribosome biogenesis to mechanical forces www.biorxiv.org/content/10.64898/20… 042
Benoit Ladoux @bladoux.bsky.social · 08/07/2026Thrilled to share our new paper on cell extrusion. A beautiful study with a tremendous amount of data, led by the fantastic @fanny-wodrascka.bsky.social ! www.biorxiv.org/content/10.6... 25113
Reposted by Benoit LadouxGirish Kale @girishkalephd.bsky.social · 07/07/2026Definitely check out the Preprint by Lerchbaumer et al. Lerchbaumer, G., Simoes, S., Etemadi, E., Zidan, F., Erdemci-Tandogan, G. and Tepass, U. (2026). E-cadherin clustering as a regulator of morphogenesis. bioRxiv. doi.org/10.64898/202...doi.orgE-cadherin clustering as a regulator of morphogenesisCell adhesion enables animal multicellular development. E-cadherin and the cadherin-catenin adhesion complex at adherens junctions are engaged in dynamic interactions with actomyosin generated contrac... 2147
Reposted by Benoit Ladouxepithelial mechanics fan club @epimechfc.bsky.social · 07/07/2026Balasubramaniam, L., Monfared, S., Ardaševa, A., Rosse, C., Schoenit, A., Dang, T., Maric, C., Hautefeuille, M., ..., Doostmohammadi, A., & Ladoux, B. (2025). Dynamic forces shape the survival fate of eliminated cells. Nature physics, 21(2), 269–278. #EpithelialMechanics buff.ly/hu5otFf 092
Reposted by Benoit LadouxLevayer Lab @levayerr.bsky.social · 06/07/2026After a quite long process, we are happy to share the last version of our article describing unexpected results regarding the coupling between local cell death and proliferation (heroic revision effort from @ralitzastaneva.bsky.social ) urldefense.com/v3/__https:/...urldefense.comA global response contributes to tissue size robustness upon local induction of apoptosisTissue resilience requires tight coupling between cell proliferation, growth, and death.1,2,3,4It is assumed to be based on compensatory proliferation… 44915