Thomas Lecuit
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thomaslecuit.bsky.social
Thomas Lecuit
@thomaslecuit.bsky.social
How are biological forms encoded? Group leader at IBDM Marseille, director of Turing Center for living systems (CENTURI). Professor at Collège de France, Paris: Dynamics of living systems
Pinned
And here is the link to access the whole pdf. Enjoy!

I strongly believe that focusing on information & computation during Development provides an important framework, that encapsulates the genetic, chemistry & mechanics, but focusses on organisation, dynamics & logic.
PDF: tinyurl.com/4hn34t8w
Last but not least, @NCBS_Bangalore hosts remarkable plants and biodiversity. The garden is beautiful, at any season. Always refreshing to be exposed to nature while working on « life in a lab »… a glimpse below 🤩
February 7, 2026 at 11:16 AM
Another treat visiting ICTS, welcomed & stimulated by @vijaykrishnamurthy.bsky.social Exciting work on non-trivial & remarkable interactions btw mechanics & geometry in morphogenesis.
Check what will come out…
+ Do visit ICTS biological physics groups. 🙏🏼 for hosting me!
February 7, 2026 at 11:11 AM
A very interesting article « De novo emergence of metabolically active protocols ». Complex chemistry, organisation from few input constituants. Very intriguing.
Congrats Shashi Thutupalli and colleagues @stpalli
Link:
arxiv.org/abs/2601.11013
February 7, 2026 at 11:07 AM
Among outstanding scientists @ncbsbangalore.bsky.social are the physicists. Colleagues & friends Madan Rao, Mukund Thattai, @stpalli Shashi Thutupalli, w. visitors Shiva GV, Irene Giardina. Always learn from them. Great discussions on Information & computation in biology.
February 7, 2026 at 11:07 AM
15 yrs ago, I spent 1y sabbatical @ncbsbangalore.bsky.social , with family, hosted by @kvijayraghavan.bsky.social , starting long standing coll. with Jitu Mayor & Madan Rao. The discovery of this exceptionally diverse, creative & energetic community transformed me 🤩. Huge 🙏🏼
February 7, 2026 at 11:05 AM
Reposted by Thomas Lecuit
Happy to highlight our collaborative work from our @ijmonod.bsky.social team with @destriano.bsky.social, B. Goyeau and M. Chabanon.
Cytoplasmic crowding acts as a porous medium that hinders macromolecular diffusivity.
Plus: a clever way to measure cell volume.
www.pnas.org/doi/10.1073/...
Cytoplasmic crowding acts as a porous medium reducing macromolecule diffusion | PNAS
Intracellular transport of macromolecules is crucial for the proper functioning of most cellular processes. Although intracellular crowding is know...
www.pnas.org
January 26, 2026 at 9:42 AM
Reposted by Thomas Lecuit
very sad news. Peer Bork was one of the leaders of our field, a wonderful scientist, and he's much too young to be gone. www.embl.org/news/embl-an...
In remembrance of Peer Bork  | EMBL
EMBL and its community are deeply saddened by the death of Peer Bork, the organisation’s Interim Director General.
www.embl.org
January 16, 2026 at 6:33 PM
Reposted by Thomas Lecuit
Excited to share Alison's @alisonkickuth.bsky.social paper from the lab out in @nature.com this week! We uncovered how a mechanical ratchet mechanism drives cytokinesis in early #zebrafish embryos. Read more in this thread 🧵 and at www.nature.com/articles/s41... 🤩
@poldresden.bsky.social @mpi-cbg.de
January 7, 2026 at 4:02 PM
Reposted by Thomas Lecuit
The hard truth about how hard it is to publish in Development

Editor-in-Chief @jamesbriscoe.bsky.social leads our team of Academic Editors in addressing the perception that Development is ‘too hard to publish in’ by discussing the journal's review process.

doi.org/10.1242/dev....
January 12, 2026 at 10:36 AM
Reposted by Thomas Lecuit
Is there a mathematics of discontinuous behavior? Christopher Zeeman was a leading proponent of Catastrophe Theory, a topological approach to sudden change that underpins much of today’s work on tipping points. This is his beautiful 1976 paper in @sciam.bsky.social www.jstor.org/stable/pdf/2...
January 12, 2026 at 11:27 PM
Wonderful dinner in Paris with Claude Desplan, 1st mentor (who led me to become a scientist because his lab was such a cool place) & friend. Thank you for your energy, shear passion for science and sense of humour 🤩. And see you soon at the College de France in May June for your lecture series.
January 8, 2026 at 4:20 PM
Reposted by Thomas Lecuit
How can cells use information from neighboring cells to improve the spatial precision of morphogen patterns? 🤔

We show that cells can gain positional information by "talking" to their neighbors - how much depends critically on spatial correlations of the patterns.

buff.ly/w56OUJT
January 5, 2026 at 8:00 AM
Reposted by Thomas Lecuit
Super nice to see this awesome set of lectures online! A really timely perspective on biology through the lens of information, which inspires much of our own research as well.
And here is the link to access the whole pdf. Enjoy!

I strongly believe that focusing on information & computation during Development provides an important framework, that encapsulates the genetic, chemistry & mechanics, but focusses on organisation, dynamics & logic.
PDF: tinyurl.com/4hn34t8w
January 5, 2026 at 8:34 AM
Reposted by Thomas Lecuit
The CENTURI PhD Call 2026 is still ongoing. Applications are open until the end of the month, on January 28th!

Visit centuri-livingsystems.org/recruitment/ to apply.

#PHD #CENTURI
January 5, 2026 at 8:34 AM
Here is the link to download the PDF of my course#5 on Biological computation. I present & discuss Self-tuning, Adaptation and Learning in biological (non-neuronal) systems, in particular during embryonic development.
This course contains various personal ideas/proposals.
tinyurl.com/hcpwsbtm
January 3, 2026 at 9:47 AM
Please find below the link to watch the VIDEO of my course#5 @college-de-france.fr on Biological computation. I present and discuss Self-tuning, Adaptation and Learning in biological (non/neuronal) systems, in particular during embryonic development.
Enjoy!

tinyurl.com/4pv95an9
Qu’est-ce que l’information biologique (suite) ? (5) - Thomas Lecuit (2025-2026)
Enseignement 2025-2026 : Qu’est-ce que l’information biologique (suite) ? Cours du 18 décembre 2025 : Apprentissage non neuronal dans un système vivant Professeur : Thomas Lecuit Chaire Dynamiques du vivant Retrouvez les enregistrements audios et vidéos du cycle : https://www.college-de-france.fr/fr/agenda/cours/qu-est-ce-que-information-biologique Tous les enseignements du Pr Thomas Lecuit : https://www.college-de-france.fr/chaire/thomas-lecuit-dynamiques-du-vivant-chaire-statutaire https://www.youtube.com/playlist?list=PLOj9pZ2YNGZ84uMY6DhPnqpL1rq5qNAVJ Le Collège de France est une institution de recherche fondamentale dans tous les domaines de la connaissance et un lieu de diffusion du « savoir en train de se faire » ouvert à tous. Les cours, séminaires, colloques sont enregistrés puis mis à disposition du public sur le site internet du Collège de France. Découvrez toutes les ressources du Collège de France : https://www.college-de-france.fr Soutenir le Collège de France : https://www.fondation-cdf.fr/faire-un-don Suivez-nous sur : Threads : https://www.threads.net/@collegedefrance Bluesky : https://bsky.app/profile/college-de-france.fr Facebook : https://www.facebook.com/College.de.France Instagram : https://www.instagram.com/collegedefrance LinkedIn : https://fr.linkedin.com/company/coll%C3%A8gedefrance
tinyurl.com
January 3, 2026 at 9:44 AM
Reposted by Thomas Lecuit
#Science #Biologie
🧬 « Qu’est-ce que l’information biologique (suite) ? » 
🖥️ Le cours du Pr @thomaslecuit.bsky.social, titulaire de la chaire Dynamiques du vivant, est terminé... mais toutes les vidéos sont à retrouver sur notre site web !
👉 https://tinyurl.com/bddcxahd
December 22, 2025 at 1:21 PM
And here is the PDF of the 4th course @college-de-france.fr. You will find the justification and presentation of geometric representation of cell decisions, a parsimonious mathematical model for signalling and cell state transitions

tinyurl.com/yc7u296j
December 16, 2025 at 9:57 AM
Please find below the link to watch the VIDEO of my course#4 @college-de-france.fr on Biological computation. I present and discuss Geometric analysis of cell decisions during development, a mathematical formulation of Waddington landscapes.
Enjoy!

tinyurl.com/3zay96xx
Qu’est-ce que l’information biologique (suite) ? (4) - Thomas Lecuit (2025-2026)
Enseignement 2025-2026 : Qu’est-ce que l’information biologique (suite) ? Cours du 11 décembre 2025 : Vision dynamique du traitement d'information Professeur : Thomas Lecuit Chaire Dynamiques du vivant Retrouvez les enregistrements audios et vidéos du cycle : https://www.college-de-france.fr/fr/agenda/cours/qu-est-ce-que-information-biologique Tous les enseignements du Pr Thomas Lecuit : https://www.college-de-france.fr/chaire/thomas-lecuit-dynamiques-du-vivant-chaire-statutaire https://www.youtube.com/playlist?list=PLOj9pZ2YNGZ84uMY6DhPnqpL1rq5qNAVJ Le Collège de France est une institution de recherche fondamentale dans tous les domaines de la connaissance et un lieu de diffusion du « savoir en train de se faire » ouvert à tous. Les cours, séminaires, colloques sont enregistrés puis mis à disposition du public sur le site internet du Collège de France. Découvrez toutes les ressources du Collège de France : https://www.college-de-france.fr Soutenir le Collège de France : https://www.fondation-cdf.fr/faire-un-don Suivez-nous sur : Threads : https://www.threads.net/@collegedefrance Bluesky : https://bsky.app/profile/college-de-france.fr Facebook : https://www.facebook.com/College.de.France Instagram : https://www.instagram.com/collegedefrance LinkedIn : https://fr.linkedin.com/company/coll%C3%A8gedefrance
tinyurl.com
December 16, 2025 at 9:48 AM
Reposted by Thomas Lecuit
Have you ever wondered what you would find if you could keep your eyes on a bee for more than a few meters? Us, too!

preprint (with videos!) + thread 🧵

Precise, individualized foraging flights in honey #bees 🐝 revealed by multicopter drone-based tracking

www.biorxiv.org/content/10.6...

1/9
December 6, 2025 at 2:01 PM
Here is the link to download the PDF of my 3rd course @cdf1530 on biological computation. I present and discuss network motifs that reveal the hidden logic of complex networks.

tinyurl.com/5ynpspad
December 9, 2025 at 1:23 PM
Please find below the link to watch the VIDEO of my 3rd course @college-de-france.fr on Biological computation. I present and discuss Network motifs that reveal the hidden logic of complex genetic and biochemical networks.
Enjoy!
tinyurl.com/yyky4w2m
Qu’est-ce que l’information biologique (suite) ? (3) - Thomas Lecuit (2025-2026)
Enseignement 2025-2026 : Qu’est-ce que l’information biologique (suite) ? Cours du 4 décembre 2025 : Vision logique des flux d’information Professeur : Thomas Lecuit Chaire Dynamiques du vivant Retrouvez les enregistrements audios et vidéos du cycle : https://www.college-de-france.fr/fr/agenda/cours/qu-est-ce-que-information-biologique Tous les enseignements du Pr Thomas Lecuit : https://www.college-de-france.fr/chaire/thomas-lecuit-dynamiques-du-vivant-chaire-statutaire https://www.youtube.com/playlist?list=PLOj9pZ2YNGZ84uMY6DhPnqpL1rq5qNAVJ Le Collège de France est une institution de recherche fondamentale dans tous les domaines de la connaissance et un lieu de diffusion du « savoir en train de se faire » ouvert à tous. Les cours, séminaires, colloques sont enregistrés puis mis à disposition du public sur le site internet du Collège de France. Découvrez toutes les ressources du Collège de France : https://www.college-de-france.fr Soutenir le Collège de France : https://www.fondation-cdf.fr/faire-un-don Suivez-nous sur : Threads : https://www.threads.net/@collegedefrance Bluesky : https://bsky.app/profile/college-de-france.fr Facebook : https://www.facebook.com/College.de.France Instagram : https://www.instagram.com/collegedefrance LinkedIn : https://fr.linkedin.com/company/coll%C3%A8gedefrance
tinyurl.com
December 9, 2025 at 1:05 PM
Reposted by Thomas Lecuit
#LivingArchitectures
We put cells and cytoskeleton filaments on the architecture of the musée d'Orsay.
www.musee-orsay.fr/fr/agenda/ev...
Scientists of the #CytoMorphoLab adapted their protocols to illustrate the questions that keep them awake at night.
-> Two shows on the 24th and 25th of January.
December 5, 2025 at 4:11 PM
Awesome. What an adventure! Can’t wait for discoveries to come.
December 4, 2025 at 8:20 PM