Xavier Trepat
@XavierTrepat
Scientist of Living Matter, Professor @icreacommunity, Group Leader @ibecbarcelona, Jazz trombone @lalocojazz. The need to know.
New paper from the lab🎈. Introducing Micro Immune Response On-chip (MIRO), a device that replicates tumors and their microenvironment to better understand responses to immunotherapies (cyan=immune cells, red=cancer, green=CAFs). @IBECBarcelona
A thread of our new preprint 🧵👇 🤩
Have you ever thought about inflating tissues? Or maybe quickly deflating those inflated tissues? New #EpithelialMechanics pre-print: doi.org/10.1101/2025.0… 🧵with pressure control, multiscale buckling, patterned wrinkling
🚨 Second preprint of the week! We uncover the multiscale dynamics of active viscoelastic buckling in epithelia. We harness these mechanical instabilities for synthetic morphogenesis. Led by @onenimesa🙌. Theory by Marino Arroyo and team. biorxiv.org/content/10.110…
How to turn a layer of fibroblasts into a tulip 🌷? Check out our new pre-print on shape-programmable living surfaces. Led by @pauguillamat @IBECBarcelona biorxiv.org/content/10.110…
There’s tons out there about fibroblast #mechanobiology in disease. In @ConfinementLab’s new review in @aplbioeng, Yeji gives you the who/what/where/when/how/why of mechanosensitive fibroblast activation, from CAFs to FAFs and nearly everything in between! pubs.aip.org/aip/apb/articl…
(6/6) In summary, our new pipeline now allows us to dissect how such a complex multicellular system like a budding intestinal organoid achieves its mechanical stability. Congrats to our shared first authors Oliver and Kim for this amazing work biorxiv.org/content/10.110…
1/7: New paper alert! Excited to share our co-first author paper on Micro Immune Response On-chip (MIRO) a model that recreates the tumour-stroma interface for immunotherapy testing! @Oriol_MB and I wrote this thread to break it down for you. 👇🧵 More: shorturl.at/evTKS
Explore emerging research with field leaders @KeystoneSymp - Organoids: Engineering Innovative Approaches for Basic and Translational Insight. May 11-14 in Whistler, Canada! keysym.us/KSOrganoids #KSOrganoids
New preprint from the lab! We studied how single cells migrate up, down and about fibronectin gradients. Experiments by @icfortunato , theory by David Bruckner. Collaboration with @EdouardHannezo and @RaimonSunyer @IBECBarcelona biorxiv.org/content/10.110…
Sad to witness the implosion of #scitwitter, with all the great moments it brough us, but scientific exchange seems to be shifting for good.

Very nice focus issue @CurrentBiology on Physics and Biology. cell.com/current-biolog… Some of us wrote a perspective article on "Where physics and biology meet" led by @WallaceUcsf and Deborah Taylor. cell.com/current-biolog…

1/4 In our new concept paper in @BiolTheory, we elaborate an investigative approach that prioritizes the art of careful observation, the biological whole, and physical thinking in order to develop novel biological theories of morphogenesis. link.springer.com/article/10.100…
We wrote a fun review all about the different types of mechanosensing and the ways cells regulate these important processes. Check it out!
In their Review, @Stefano_R_Sala, @AlexiaCaillier and @pwoakes @LoyolaChicago discuss the principles and regulation of mechanosensing. journals.biologists.com/jcs/article/13…
Thrilled to share that our paper on 3D traction force measurements of migrating immune cells (and growing axon growth cones) is now published in Nature Physics: rdcu.be/dU9Nj. Huge thanks to everyone who worked so hard to make this happen!
Finally, out in @Nature! A great team effort to address very constructive reviews. With @caldarellip1, Alexander Chamolly, @villedieuA_bio, Olinda Alegria, Carole Phan, and Francis Corson , with the support of @ERC_Research . rdcu.be/dTFJV
📢Paper alert📢 Great @Cluster3DMM2O collaboration with the group of @EvaBlascoPo on stimuli-responsive mechanical metamaterial now out in @ScienceAdvances. With @LiYunHsu, @claravamar_, @CA_Spiegel and X-less Santiago Gomez Melo and Falko Ziebert. Here a 🧵1/n
Hi, I’m David Brückner @d_brueckner. I’ll take you through how cells in a tissue can use information distributed by biochemical gradients to make decisions, and how we can measure such positional information.
Petkova, M. D., Tkačik, G., Bialek, W., Wieschaus, E. F., & Gregor, T. (2019). Optimal Decoding of Cellular Identities in a Genetic Network. Cell, 176(4), 844–855.e15. #EpithelialMechanics sciencedirect.com/science/articl…
Our latest is out!! 🙌Active shape programming drives Drosophila wing disc eversion | Science Advances science.org/doi/10.1126/sc… @PoLDresden @mpicbg @mpi_pks @csbdresden @_JFuhrmann_ @abhijeet095 @mpopov1c @carldmodes 🧵