Xavier Trepat
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xaviertrepat.bsky.social
Xavier Trepat
@xaviertrepat.bsky.social
Scientist of Living Matter. ICREA Professor at the Institute for Bioengineering of Catalonia, Barcelona. The need to know.
📣Announcing the 4th edition of the EMBL‑IBEC Conference on “Engineering Multicellular Systems”, taking place 11–13 March 2026 in Barcelona. Exploring organoids, mechanobiology, embryo models, organ-on-chip systems, multiomics and more. Abstracts open now!
events.ibecbarcelona.eu/embl-ibec-co...
October 22, 2025 at 2:06 PM
These topological transitions provide epithelia with a multiscale mechanism to adapt to sustained stretch. Beautifully modelled by Marco Pensalfini and Marino Arroyo.
September 1, 2025 at 3:31 PM
New preprint! 🚨 We uncover a slow adaptation to stretch that links star-bundling of keratin filaments with nuclear escape from its keratin cage. Led by @tomgolde.bsky.social‬ 🙌
@IBECBarcelona
www.biorxiv.org/content/10.1...
September 1, 2025 at 3:31 PM
🚨 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.bsky.social 🙌. Theory by Marino Arroyo etal. @ibecbarcelona.eu

www.biorxiv.org/content/10.1...
July 3, 2025 at 10:25 AM
How to turn a layer of fibroblasts into a tulip 🌷?

Check out our new pre-print on shape-programmable living surfaces.

Led by @pauguillamat.bsky.social

www.biorxiv.org/content/10.1...
June 30, 2025 at 5:22 PM
Great one-day meeting on #cancer #mechanobiology in Paris (March 14th).
March 3, 2025 at 10:39 AM
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).
www.nature.com/articles/s41...
@ibecbarcelona.eu
February 7, 2025 at 11:46 AM
After five decades of outstanding science and mentorship, Jeff Fredberg is retiring. Today, we gather in Boston to celebrate his career. A truly special day for all of us who had the privilege of growing under his leadership!
December 14, 2024 at 12:34 PM
The IOP Mechanobiology meeting starts strong with @johannaivaska.bsky.social telling us that cells do not necessarily migrate towards stiff and that nuclear YAP does not necessarily correlate with cell spreading. 💪
December 4, 2024 at 11:50 AM
🎈New preprint! We study how single cells move up, down and about fibronectin gradients. Experiments by @icfortunato.bsky.social, theory by David Bruckner. Collaboration with @raimonsunyer.bsky.social and @ehannezo.bsky.social 👇https://biorxiv.org/cgi/content/short/2024.12.02.626413v1
December 3, 2024 at 9:18 AM
Next week in London: Mechanobiology Shaping Life.
The deadline for registration is tomorrow, 26/11.
iop.eventsair.com/msl2025/
November 25, 2024 at 5:25 PM
And they should all be equipped with a blackboard like those at the Erwin Schrödinger Institute in Vienna (couldn’t help taking a picture 😅). #BringYourOwnChalk
November 22, 2024 at 8:32 AM
A couple of recent multi-author perspectives on the present and future of physical biology.
www.sciencedirect.com/science/arti...
www.cell.com/current-biol...
November 16, 2024 at 3:16 PM
We can measure 3D forces exerted by cells confined to 3D wells of controlled geometry. Using cylindrical wells, we found that cells can push or pull depending on their size. Given all we've learned by measuring tractions in 2D micropatterned cells, we're quite excited about this 3D technique!
November 15, 2024 at 1:37 PM
Introducing "3D Micropatterned Traction Force Microscopy", our new joint work with Pere Roca-Cusach's lab, led by amazing Laura Faure and Manu Gómez. Hope you find it useful!👇
onlinelibrary.wiley.com/doi/full/10....
November 15, 2024 at 1:37 PM