Reposted by Matthieu ChaventChrystal Starbird @drstarbird.bsky.social · 01/10/2026And… I am SO excited to share the first research preprint from my group! In this paper we determined several cryoEM structures to visualize the entire cell-to-cell bridging complex formed by TAM receptor and ligand, bringing into 3D a common graphical depiction. www.biorxiv.org/content/10.6... 710424
Reposted by Matthieu ChaventCell Biology J-Club @cellclub.bsky.social · 29/09/2026Quantification of lipid sorting during clathrin-mediated endocytosis www.nature.com/articles/s41...nature.comQuantification of lipid sorting during clathrin-mediated endocytosis - Nature Cell BiologyLennartz et al. evaluate lipid enrichment in clathrin-coated pits and observe that the differential lipid partitioning into clathrin-coated pits is largely driven by the lipid asymmetry of the plasma ... 02110
Matthieu Chavent @matthchavent.bsky.social · 28/09/2026Je veux bien en être aussi! On peut monter un (micro)parti ? 😆 001
Reposted by Matthieu ChaventEmmanuel Margeat @emmanuelmargeat.bsky.social · 27/09/2026As climate change and resource scarcity reshape our world, the carbon footprint of scientific computing cannot be ignored. Join this BPS webinar to discuss these questions with : Loic Lannelongue @loiclnlg.bsky.social Alexandre Bonvin @amjjbonvin.bsky.social Rommie Amaro @rommieamaro.bsky.social 055
Reposted by Matthieu ChaventMaksim Kalutskii @maksimkalutskii.bsky.social · 23/09/2026Excited to share our new preprint! 📜 Here, we used CALVADOS and ultra-CG models to show how the kinetochore establishes a robust attachment to the dynamic microtubule end. Spoiler: IDRs 🧵 1/n www.biorxiv.org/content/10.6... 27937
Reposted by Matthieu ChaventLoïc A. Royer 💻🔬🧪 @loicaroyer.bsky.social · 23/09/2026What if any dataset, any size, any number of dimensions, opened in a browser tab from a link? 🔬🧪💻 Luxar is out today: write it in Python, share it as a link, explore it in any browser. Open source. 🧵 @biohub.org Preprint: doi.org/10.5281/zen... Code: github.com/royerlab/luxar 614557
Reposted by Matthieu ChaventAudrey Dussutour @docteur-drey.bsky.social · 23/09/2026Notre labo le CBI - Centre for Integrative Biology of Toulouse ouvre ses portes en soirée, le vendredi 2 octobre de 18 à 23h. Hâte de vous y retrouver ! www.fetedelascience.fr/nuit-de-la-s...fetedelascience.frNuit de la Science au CBILe CBI organise une Nuit de la Science et accueille le public pour visiter les laboratoires et participer à différents ateliers pratiques proposés par les scientifiques du CBI. 132
Matthieu Chavent @matthchavent.bsky.social · 18/09/2026On change vraiment d'échelle, je pense qu'on peut créer des plugins "à façon" pour un grand nombre de programmes. Par contre, il faut savoir quoi demander (prompting) et avoir un minimum de connaissance pour être sûr de ce que l'on obtient. 000
Matthieu Chavent @matthchavent.bsky.social · 18/09/2026 J'imagine qu'il pourrait y avoir des gains très rapides chez vous dans la sélection des jeux d'images, l'analyse, l'amélioration de la netteté... Je serai curieux de voir si vous avez un jeux d'image de mauvaise résolution et vous essayez d'obtenir des images améliorées ce que cela donne. for fun 201
Matthieu Chavent @matthchavent.bsky.social · 18/09/2026De mon côté, c'est d'abord pour faire du protyping rapide. Je pense que l'on rate encore l'ampleur de ce que l'on peut faire: j'ai recodé mon travail de thèse en computer graphics (2 ans de travail) en qq jours alors que le code me semble très avancé - calculs sur carte graphique... 010
Reposted by Matthieu ChaventPhil Biggin @philbiggin.bsky.social · 18/09/2026Congratulations to @jchvh.bsky.social as his part II simulation work in @oxfordbiochemistry.bsky.social appears, Carl's simulations nicely revealed the dynamic connection between binding and biased signalling in GPR84. www.nature.com/articles/s41.... With Russell, Tikhonova, Zhang and Milligan labsnature.comSteric control of signaling bias in the immunometabolic receptor GPR84 - Nature CommunicationsThis study reveals how subtle changes in ligand structure control signaling bias at the immunometabolic receptor GPR84, providing structural details for the rational design of drugs with tailored sign... 062
Reposted by Matthieu ChaventGerman National Research Data Infrastructure (NFDI) @nfdi.de · 11/09/2026🏆️ PERLA by @fairmat.bsky.social transforms thousands of annual publications into structured data, combining AI & research data infrastructure to identify trends & fuel innovation. 🔗Preprint: arxiv.org/abs/2601.17807 🔗Docs: fairmat-nfdi.github.io/perla/ 🔗Database: nomad-lab.eu/prod/v1/stag... 123
Matthieu Chavent @matthchavent.bsky.social · 12/09/2026Fun to decompose the Molecular Skin Surface in different patches while keeping the CPK coloring. Here shrinked Voronoï patches (green) and Hyperboloid prisms (pink) 010
Matthieu Chavent @matthchavent.bsky.social · 12/09/2026Almost 20 years ago, my first author article was about the Molecular Skin Surface under @brunolevy01.bsky.social supervision: www.sciencedirect.com/science/arti... Now, the Molecular Skin Surface is back in the webbrowser! 094
Reposted by Matthieu Chaventchipotlab.bsky.social @chipotlab.bsky.social · 10/09/2026No predefined reaction coordinate. No mechanistic guesswork. No massive sampling campaign. Gen-COMPAS reconstructs biomolecular transition pathways from endpoint structures alone. Protein folding, allostery, membrane transport. Now in Nature. @nature.com @springernature.com 23313
Reposted by Matthieu ChaventScience Magazine @science.org · 06/09/2026Drawing the mind, one neuron at a time: A 2022 book walks readers through the life and work of Santiago Ramón y Cajal, the Spaniard whom many consider the founder of modern neuroscience. Check out the Science Books Review on #ReadABookDay: scim.ag/4rbS1kR 27317
Reposted by Matthieu ChaventJim Hurley @jimhurley.bsky.social · 06/09/2026The ULK1 complex triggers autophagy on membranes, but with no typical membrane binding domains, how does it get there? See the answer in a brilliant collective effort out now in Science Advances: www.science.org/doi/10.1126/.... 14418
Reposted by Matthieu ChaventAndré Nadler @nadlerlab.bsky.social · 03/09/2026This is a great, great paper. 0116
Reposted by Matthieu ChaventChelsea Brown @chelseabrown.bsky.social · 01/09/2026Delighted to share my first author paper on how the MIC10 protein complex generates curvature in mitochondrial crista out now in Science Advances!! 🥳🥳 www.science.org/doi/10.1126/... See below for a run through of why we were interested and what we found 👇science.orgThe molecular basis of mitochondrial crista formation by the MIC10 complexMitochondrial cristae are essential for respiration, yet the molecular basis of how the high curvature of these membrane folds is maintained remains unclear. Using structure prediction tools and multi... 53515
Matthieu Chavent @matthchavent.bsky.social · 01/09/2026If not already done, I encourage you to follow @lumen-eu.bsky.social projects. Lots of synergies are possible! 111
Matthieu Chavent @matthchavent.bsky.social · 28/08/2026A roadmap to create FAIR collections of microbial strains @natmicrobiol.nature.com www.nature.com/articles/s41...nature.comA roadmap to create FAIR collections of microbial strains - Nature MicrobiologyHere the authors propose guidance on the process of establishing a state-of-the-art collection of microorganisms, including project planning, strain deposition and the naming of new taxa. 000
Reposted by Matthieu ChaventbioRxiv Microbiology @biorxiv-microbiol.bsky.social · 25/08/2026Characterizing the interaction of a type VII-secreted antimycobacterial toxin with its small helical partner proteins www.biorxiv.org/content/10.64898/20… 042
Reposted by Matthieu ChaventSjors Scheres @sjorsscheres.bsky.social · 25/08/2026This should be fun for the computer-minded among us who find joy in supporting science . 😍 021
Reposted by Matthieu ChaventKedrov Lab @ HHU @kedrov-lab.bsky.social · 23/08/2026Preprint🚨: Exopolysaccharide export complex PelBC of Pseudomonas aeruginosa attenuates the dynamics of the surrounding outer membrane. Longer in preparation than in actual making. Blame summer time and perfectionism 🫠 A brief tour, to keep the feed alive over the wknd www.biorxiv.org/content/10.6... 2259
Reposted by Matthieu ChaventTanmay Bharat @tbharat-lab.bsky.social · 23/08/2026Molecular architecture of colossal surface layers from hyperthermophilic archaea Led by @idocaspy.bsky.social (Ido) In collaboration with @mkrupovic.bsky.social and @vikramalva.bsky.social labs doi.org/10.64898/202... 215450
Reposted by Matthieu ChaventLUMEN @lumen-eu.bsky.social · 20/08/2026From the 14-18 of Sep 2026, the GRAPHIA and the LUMEN project come together in Brussels. Sessions taking place in the main room will be publicly live streamed. Sign up for the livestream here: docs.google.com/forms/d/e/1FAIpQLSe… 021
Reposted by Matthieu ChaventSergey Ovchinnikov @sokrypton.org · 15/08/2026Try for your protein at py2dmol.solab.org (Style → Cartoon) 35214
Reposted by Matthieu ChaventReichow Lab @reichowlab.bsky.social · 13/08/2026Long-timescale simulations reveal multi-ion flux through wide pore gap junction channels -– and an unexpected transition involving loop–NT domain interactions that suggest a dynamic ensemble of micro-states define the “open” channel www.biorxiv.org/content/10.6... 3297
Reposted by Matthieu ChaventKay Severin @kay-severin.bsky.social · 13/08/2026Faculty position in our institute @EPFL: www.epfl.ch/about/workin... 01417
Reposted by Matthieu Chaventhenrietteautzen.bsky.social @henrietteautzen.bsky.social · 12/08/2026Happy to see our NHE6 story published today in @natcomms.nature.com! Led by @lukasfeilen.bsky.social we reveal the #cryoEM structure, ion selectivity and regulation of the endosomal Na+/H+ exchanger NHE6, providing a framework for understanding Christianson syndrome. www.nature.com/articles/s41... 23413
Matthieu Chavent @matthchavent.bsky.social · 09/08/2026Recent review: "Adapting Architecture: Lipid Membrane Remodeling in Mycobacteria" www.annualreviews.org/content/jour...annualreviews.orgAdapting Architecture: Lipid Membrane Remodeling in MycobacteriaThe mycobacterial cell envelope is a formidable barrier, regarded as one of the most chemically and structurally elaborate architectures in the Bacteria kingdom. Membrane remodeling, defined as change... 040
Reposted by Matthieu Chaventpilarcossio.bsky.social @pilarcossio.bsky.social · 07/08/2026⚡ Time is running out! ⚡ The deadline for the @biophysicalsoc.bsky.social Theory & Computation Awards is Sept 15! 🧬💻 Recognizing outstanding research across: 🎓 Postdocs 🌱 Early Career 🚀 Mid-Career Nominate a student or colleague! 🧪✨ 👇 Details: www.biophysics.org/Awards-Fundi...biophysics.org Subgroup Awards - The Biophysical Society 048
Matthieu Chavent @matthchavent.bsky.social · 06/08/2026Soon new tools will be released so that one can setup membrane models with specific lipid composition - and also add membrane proteins - to study interesting biophysical phenomena such as synthesis of lipids, transport, etc ... 2/2 020
Matthieu Chavent @matthchavent.bsky.social · 06/08/2026Our goal here is to detail atomistic models of LAM/LM and prototype a model of inner mb in its full complexity. Modeling the turn over of lipids during the course of a simulation is challenging and was out of the scope of this work. 1/2 120
Reposted by Matthieu ChaventPhil Biggin @philbiggin.bsky.social · 05/08/2026Latest preprint where we pooled our sim experiences to create "MDArena" for AI agents trying to automate MD simulation and analysis. Great work led by Nithishwer Mouroug Anand and @weitse-hsu.bsky.social and thanks to all lab members! @oxfordbiochemistry.bsky.social arxiv.org/abs/2608.02642arxiv.orgMDArena: Evaluating Coding Agents on Realistic Molecular Dynamics WorkflowsAccelerating scientific discovery is among the most consequential applications of AI, and computational biomolecular simulation stands out as a particularly promising target within this broader effort... 0156
Matthieu Chavent @matthchavent.bsky.social · 05/08/2026This new work completes our previous collaborative model of the inner membrane developed few years ago and spearheaded by @chelseabrown.bsky.social in Phil @pstansfeld.bsky.social lab! www.pnas.org/doi/10.1073/...pnas.orgSupramolecular organization and dynamics of mannosylated phosphatidylinositol lipids in the mycobacterial plasma membrane | PNASMycobacterium tuberculosis (Mtb) is the causative agent of tuberculosis (TB), a disease that claims ~1.6 million lives annually. The current treatm... 020
Matthieu Chavent @matthchavent.bsky.social · 05/08/2026Excited to share our latest work with Wonpil Im lab about the modeling of mycobacterial inner membrane using atomistic simulations, published in the @pubs.acs.org the Journal of Chemical Information and Modeling! Congratulations Hwayoung and Nate! More details here: pubs.acs.org/jcisd8/artic... 2112
Reposted by Matthieu ChaventRobert Arkowitz @robertarkowitz.bsky.social · 04/08/2026www.cell.com/trends/cell-...cell.comCellular lipid imaging at the ultrastructural levelLipids are fundamental organizers of biological membranes, yet visualizing lipid species within subcellular organelles has remained beyond experimental reach. Lennartz et al. introduce Lipid-correlati... 0137
Reposted by Matthieu ChaventOliver Beckstein [he/him] @orbeckst.bsky.social · 04/08/2026New paper on SLC10 (bile acid) transporters. Based on a 9-TM prokaryotic protein, ASBT_LB (same topology as mammalian ASBT) we show standard alternating access outward facing and inward conformations with a curious proteo-lipidic binding site for bile acids authors.elsevier.com/sd/article/S... 1143
Reposted by Matthieu ChaventMatthias Wilmanns @matthiaswilmanns.bsky.social · 02/08/2026From fuzzy to ridig We are pleased to share a new paper entitled “Intrinsic flexibility of the Type VII secretion central pore is required for substrate translocation”, published now in www.biorxiv.org/content/10.6... Great thanks to all contributing authors for their outstanding work. 082
Reposted by Matthieu ChaventTristan Bereau @tbereau.bsky.social · 03/08/2026PhD position in Heidelberg: generating amorphous molecular thin films with diffusion models rather than waiting for MD to equilibrate them — free energies from the same model. With U. Köthe. 3 years, funded. Physics degree required. tristanbereau.com/positions/ge...tristanbereau.comGenerative machine learning for molecular thin films – Tristan Bereau 067
Matthieu Chavent @matthchavent.bsky.social · 03/08/2026Basement membrane turnover controls cell shape www.cell.com/cell/fulltex...cell.comBasement membrane turnover controls cell shapeBasement membranes are scaffolds of proteins, like collagen, that give organs shape. During development, basement membranes must adapt to the growing organ. We infer how fast the basement membrane ada... 000
Reposted by Matthieu ChaventNature Plants @natplants.nature.com · 20/04/2026New OA Article: "Membrane remodelling mediates lipopeptide-induced immunity in Arabidopsis" rdcu.be/feoNF Lipid-driven mechanism for immune activation by a bacterial lipopeptide. Perception at the cell membrane leads to deformation, mechanosensing and early signalling. #PlantScience 12515
Reposted by Matthieu ChaventAndré Nadler @nadlerlab.bsky.social · 29/07/2026Lipids build the membranes of all cells, but identifying their precise functions is extremely challenging. Here’s our attempt to change that: How to find and understand lipid-protein interactions, by Katelyn Cook & company. www.biorxiv.org/content/10.6... 716170
Reposted by Matthieu ChaventRCSB Protein Data Bank @rcsbpdb.bsky.social · 28/07/2026"FAIR + COPE (Comparable, Organized, Predictive, Engaged) takes FAIR data and makes it Comparable, rapidly Organized (applying / updating standards) for Predictive models, which can be validated and improved by an Engaged community."nature.comAdvancing FAIR data towards comparable, organized, predictive AI-ready data for community validationCommunications Biology - This Perspective explores how updating static, FAIR data/databases can lead to COPE: Comparable, Organized (AI-ready) data that supports novel Predictions of biological... 011
Reposted by Matthieu ChaventTurlier lab @turlierlab.bsky.social · 24/07/2026Very happy to have this work finally published! How do embryos sculpt their shape? We map the contractile & adhesive forces shaping early C. elegans embryos. With K. Yamamoto @ittoku04.bsky.social G. Charras' lab @gcharras.bsky.social & my team @turlierlab.bsky.social shorturl.at/xv7G5 1/6 14315
Reposted by Matthieu ChaventMax Bonomi @bonomimax.bsky.social · 22/07/2026Fantastic opportunity at @pasteur.fr in Spyros’ brand new lab, especially if you like protein design 🎉 0105
Reposted by Matthieu ChaventJán Bíňovský @jbinovsky.bsky.social · 02/07/2026🔥My first (co)first-author paper is out🔥 The surfaces of Gram+ and Gram- bacteria are markedly different from each other. How are phages equipped to breach the Gram+ envelope❓ 💡We report a baseplate structure uniquely adapted to infect Gram+ S. aureus. A 🧵⬇️ 1/8 #phagesky #cryoEM 🧪 412135