Reposted by Antoine Le GallFabrice Senger @senger.bsky.social · 22/09/2026Sounds great, could help people to use these approaches and maybe unify the calculations 111
Reposted by Antoine Le GallbioRxiv Microbiology @biorxiv-microbiol.bsky.social · 17/09/2026The construction and operation of type IV pili impose a variable energetic burden across phylogenetically distant bacteria www.biorxiv.org/content/10.64898/20… 021
Reposted by Antoine Le GallRicardo Henriques @henriqueslab.bsky.social · 15/09/2026🔬🚀 Out now in Communications AI & Computing: mAIcrobe, our open-source napari plugin for high-throughput bacterial image analysis. Segmentation, morphological profiling and cell cycle classification, all in one place 👇 doi.org/10.1038/s44488-026-00022-y 24417
Reposted by Antoine Le GallAnh Hoang Le, PhD 🏳️🌈🏴🇻🇳 @anhhle2702.bsky.social · 07/09/2026Very happy to share my postdoc paper is out now in @natcellbio.nature.com titled "Tissue flow acts as a guidance cue for immune cell polarization and directional migration". If you love imaging and immune cells, this is for you! #microscopymonday www.nature.com/articles/s41... A 🧵: 1/n 18395107
Reposted by Antoine Le GallArnaud Krebs @arnaudkr.bsky.social · 07/09/2026Is activation of multiple enhancers and promoters coordinated? Short answer is yes. Check full story from @mathias-boulanger.bsky.social @kasitc.bsky.social leveraging long read single molecule sequencing to address this. @embl.org www.cell.com/molecular-ce... 15014
Reposted by Antoine Le GallDelarue Research @delarueresearch.bsky.social · 06/09/2026Our collaborative paper, with Daria Bonazzi and @dumenillab.bsky.social is finally out in Nat Comms! Using microfluidic confiners, amazing Laure Leblanc found that confined growth of E. coli uncouples growth and division, as well as pressure and biomass production. tinyurl.com/4zdwrp39 2437
Reposted by Antoine Le GallFrancesco Padovani @padovaf.bsky.social · 31/08/2026Very happy to see SpotMAX out in Science Advances! 🎉🔬 This has been a long and exciting journey, and I’m really grateful to everyone who contributed along the way. It certainly makes our microscopy analysis easier, so I hope it will make yours too! 072
Reposted by Antoine Le GallCarballido-López's lab @carballido-lab.bsky.social · 25/08/2026New preprint from the lab (link below), and first preprint from Matteo Gerard, who will soon be a doctor (and looking for a post-doc, just saying). Toolbox for fluorescent labelling of Pseudomonas aeruginosa across scales: from single cells to bacterial communities and host infection models. 2126
Reposted by Antoine Le GallTobias Warnecke @tobiaswarnecke.bsky.social · 22/08/2026Who needs chromatin anyway...? NOT THIS GUY! www.biorxiv.org/content/10.6... 1/nbiorxiv.orgChromatin is dispensable for bacterial lifeInside cells, DNA is intimately associated with proteins, forming chromatin. The protein constituents of chromatin vary across the tree of life: histones are the principal building blocks of chromatin... 3231104
Reposted by Antoine Le GallErik van Nimwegen @erikvannimwegen.bsky.social · 21/08/2026Remember this? bsky.app/profile/did:... Rigorous visualization of the structure in your high-dimensional data. Fantastic work by @dhdegroot.bsky.social With help of the reviewers of Nat Biotech it is now updated, extended an officially published here: www.nature.com/articles/s41... 1/nnature.comBonsai reconstructs tree representations for distortion-free visualization and exploration of high-dimensional data - Nature BiotechnologyHigh-dimensional data are visualized through representation on tree structures. 110545
Reposted by Antoine Le GallDavid Dulin @dulinlab.bsky.social · 17/08/2026Finally out! I am super proud of this work that took 6 years to come to fruition, with many amazing people involved, in particular Sadegh, Ibrahim, Jelmer. #SadeghFeiz: all kudos for you to push this project through! Great Collab with Anssi Malinen from @utu.fi @vuamsterdam.bsky.social 193
Reposted by Antoine Le GallKirsty Wan @micromotility.bsky.social · 17/08/2026What does a single-celled organism tell us about the origins of complex behaviour? Delighted to see the final version of our paper: Embodied behavioural complexity in a ciliated microorganism out in@natcomms.nature.com (Funded by @erc.europa.eu ERC) doi.org/10.1038/s414... #cilia #protistsonsky 110035
Reposted by Antoine Le GallJean-Yves Bouet @jyb-tlse.bsky.social · 10/08/2026Happy to share our latest work: Fast assembly and in vivo coalescence of ParBf biocondensates involved in bacterial DNA partition academic.oup.com/nar/article/... Great thanks to all contributing authors and in particular Perrine Revoil and Linda Delimi for their fruitful collaborative interactionsacademic.oup.comFast assembly and in vivo coalescence of ParBF biocondensates involved in bacterial DNA partitionAbstract. Faithful DNA segregation in bacteria relies on ParABS systems, in which ParB assembles into condensates at centromere-like parS sites, while the 042
Reposted by Antoine Le GallCascales Lab @cascaleslab.bsky.social · 07/08/2026Happy to share our latest review on the "Structure and function of the #T9SS for protein secretion and cellular motility" to be published in the incoming volume 80 of Annual Review in Microbiology. Kudos to Yaelle Aouizerate and @thicoz.bsky.social ! www.annualreviews.org/content/jour... 24021
Reposted by Antoine Le GallFocalPlane @focalplane.bsky.social · 01/07/2026Bringing together science & art, @manuelthery.bsky.social & the CytoMorpho lab describe their project on how cells adapt their shape to their environment using the Musée d’Orsay as their template! The full performance was presented over two nights at the museum earlier this year. #sciart #cellbiofocalplane.biologists.comLiving Architectures - FocalPlaneLiving Architectures - Case studies 12011
Reposted by Antoine Le GallJeunes microbiologistes de la SFM @jm-sfm.bsky.social · 04/06/2026Ce mois-ci, Marie nous présente 𝗹'𝗮𝗿𝘁𝗶𝗰𝗹𝗲 𝗰𝗼𝘂𝗽 𝗱𝗲 ❤️ 𝗱𝘂 𝗥𝗲𝗝𝗠𝗶𝗙 : Vous êtes vous déjà demandé comment remporter la victoire dans une compétition inter-bactérienne ? 𝗣𝗮𝗶𝗹𝗹𝗮𝘁 𝗲𝘁 𝗮𝗹., oui ! Ils ont découvert la stratégie de 𝘍𝘭𝘢𝘷𝘰𝘣𝘢𝘤𝘵𝘦𝘳𝘪𝘶𝘮 𝘫𝘰𝘩𝘯𝘴𝘰𝘯𝘪𝘢𝘦 pour éliminer ses concurrents ! urlr.me/yAHSbK 085
Reposted by Antoine Le GallMaelle Paillat @maellepllt.bsky.social · 08/05/2026Very happy to see the second story from my PhD out in @currentbiology.bsky.social An exciting project where we explored the roles of secretion systems and gliding motility in predatory behavior in F. johnsoniae. www.cell.com/current-biol...cell.comType VI and type IX secretion systems and gliding motility contribute to facultative predation by Flavobacterium johnsoniaePaillat et al. show that Flavobacterium johnsoniae combines type VI and type IX secretion systems with gliding motility to efficiently kill diverse bacterial competitors. They demonstrate that nutrien... 1186
Reposted by Antoine Le GallJean-Yves Tinevez @jytinevez.bsky.social · 27/05/2026The paper is now published in Current Protocols!! 🎉🥳 currentprotocols.onlinelibrary.wiley.com/doi/abs/10.1... Some personal story below 👇 , and technical details in the linked post that featured the preprint 👉currentprotocols.onlinelibrary.wiley.comAutomated Optimization of Bacterial Tracking Pipelines With TrackMate 8Quantitative analysis of bacterial dynamics in time-lapse microscopy requires robust tracking pipelines, yet selecting and optimizing algorithms for specific experiments remains challenging. Indeed, ... 23616
Reposted by Antoine Le GallMarie Vasse @marievasse.bsky.social · 13/05/2026What's predation like in the microbial world? Greg Velicer @usyseth.bsky.social and I take you on a tour in our new review! @ethz.ch @cnrs.fr 1265
Reposted by Antoine Le GallChris Toseland @christoseland.bsky.social · 23/02/2026Save the date! We have an exciting conference coming up next year for the UK Mechanobiology community! 02312
Reposted by Antoine Le GallRaphaël Clément @raphclement.bsky.social · 29/04/2026The division Physics and Life of the French Physical Society (SFP) organizes its fourth annual meeting in Lyon, July 9th & 10th! Join us and register here: phys-life-2026.sciencesconf.org Abstract submission deadline: May 30th 0118
Reposted by Antoine Le GallGeorge O'Toole (he/him/his) @geiselbiofilm.bsky.social · 28/04/2026JB Editor's choice: Sen, Shrivastava et al. review the shared mechanisms of bacterial gliding motility, despite using different motors. journals.asm.org/doi/10.1128/... @asm.org #JBacteriology 152
Reposted by Antoine Le GallClaire Dessalles @clairedessalles.bsky.social · 22/04/2026All you ever wanted to know about how to analyse the nematic nature of cellular tissues is right here 👀👇🏼! Bonus #1: we did it for many cell types and uncovered unexpected defect behavior 🐌 Bonus #2: for theoreticians looking for parameter values for your simulation🧑🏼💻 tinyurl.com/2s399yen 44418
Reposted by Antoine Le GallXavier Trepat @xaviertrepat.bsky.social · 17/04/2026Our latest work on shape-programmable tissues is out in @science.org. By positioning topological defects in cellular nematics, we encode frustrated 2D force fields that relax into predictable 3D shapes. Collaboration with Marino Arroyo’s lab, led by @pauguillamat.bsky.social at @ibecbarcelona.eu. 718464
Reposted by Antoine Le GallNessa Carson @supersciencegrl.co.uk · 31/03/2026How to make your own robot! A review of people making awesome lab robots out of commercial 3D printers. Thank you @vsaggiomo.bsky.social and Sander for inviting me to help write this paper in @digital-discovery.rsc.org. Beep boop! 🤖 #chemsky doi.org/10.1039/D5DD...doi.orgHacking 3D printers as laboratory robotsThe emergence of affordable and reliable 3D printers has enabled laboratories to optimize setups, print custom parts, accelerate research, and rapidly prototype. A new movement has emerged in the past... 34220
Reposted by Antoine Le GallÁkos T Kovács @evolvedbiofilm.bsky.social · 28/03/2026@commsphys.nature.com Collection open for submission on Bacterial physiology and self-organization through the lens of physics Editors: Eleonora Secchi, Anupam Sengupta & Kazumasa Takeuchi www.nature.com/collections/... #Bacterial_motility #Biofilm #Bacterial_interactions #Self_organisationnature.comBacterial physiology and self-organization through the lens of physicsThis Collection aims to bring together research from diverse aspects of physical biology, focusing on the interplay of physical laws and bacterial behaviour ... 0158
Reposted by Antoine Le GallEnrico Sandro Colizzi @escolizzi.bsky.social · 26/03/2026How common is multicellularity in bacteria? And archaea? And how does it evolve? We wrote a short review "On the architecture and evolution of prokaryotic multicellularity". Preprint link: bit.ly/4ta06Gq Sharing and comments are much appreciated. 1/4 413351
Reposted by Antoine Le GallGéraldine Laloux @lalouxlab.bsky.social · 20/11/2025Apply now to attend the next EMBO Bacterial Networks meeting #EMBOBacNet 🗓️13-18 September 2026 📍Sant Feliu de Guixols, Spain 📝Program and registration info: meetings.embo.org/event/26-bac... 👩🔬Organised with co-chair @s-lab.bsky.social and ECR @coralietesseur.bsky.social #MicroSky 15737
Reposted by Antoine Le GallHorst Obenhaus @octoscience.bsky.social · 06/03/2026BIG UPDATES! OCTRON now supports the new SAM3 models (alongside SAM2)! We’ve also added a global switch for Detection vs. Segmentation: Use the same annotations to train either lightweight detection or full segmentation models. Plus, we’ve added support for the new YOLO26 models. ⤵️ 1/12 22812
Reposted by Antoine Le GallMax Planck Institute of Immunobiology and Epigenetics @mpi-ie.bsky.social · 06/03/2026🤗 Next week, we are happy to welcome Marcelo Nollmann from @cbsmontpellier.bsky.social | @cnrs.fr | @umontpellier.bsky.social. His lab develops single-molecule and advanced imaging methods to investigate DNA organization, segregation and transcription in multicellular organisms. Join us at 3pm. ⬇️ 0116
Reposted by Antoine Le GallLucien Hinderling @lhinderling.bsky.social · 03/03/2026PAPER OUT ✨ How can we make smart microscopy more interoperable? What are the technical and cultural challenges? 30+ people from academia and industry propose a roadmap: doi.org/10.1515/mim-... Also a review of applications and repo of implementations. Join the discussion! smartmicroscopy.github.io 14315
Reposted by Antoine Le GallMarie Vasse @marievasse.bsky.social · 23/02/2026Interested in microbial predation? Join us in Ticino Switzerland on July 27-31, 2026! More info at microbialpredation.ethz.ch #predation #ecology #evolution #microbes 11212
Reposted by Antoine Le GallAI-driven Optical Biology Lab @aiopticalbiolab.bsky.social · 23/02/2026Last 3 days to register for 𝐈𝐌𝐒𝟐𝟎𝟐𝟔 symposium organized by @itqbnova.bsky.social. DON´T miss these amazing researchers on 19/03: @seamusholden.bsky.social, @guijacquemet.bsky.social, @silvapereiralab.bsky.social, @pinholab.bsky.social, @henriqueslab.bsky.social. 🔗: ims2026.itqbnovacommunity.org 012
Reposted by Antoine Le GallJolyon Troscianko @jtroscianko.bsky.social · 21/02/2026Our BehaveAI paper has just come out! Easy & effective tracking & behavioural classification, even with tiny (2px), fast moving, camouflaged objects. Paper: doi.org/10.1371/jour... Download: github.com/troscianko/B... @uniexecec.bsky.social @kevinjgaston.bsky.social @jimamclgalloway.bsky.social 48836
Reposted by Antoine Le GallSTCmicrobeblog @stcmicrobeblog.bsky.social · 17/02/2026T4P anybody? sure enough! enjoy a great 🧵👇 #MicroSky 0124
Reposted by Antoine Le GallVicky Lioy @vslioy.bsky.social · 14/02/2026📢 Save the date! #Biophychrom2027 will take place at Paris-Saclay in July 2027. More details coming soon! 065
Reposted by Antoine Le GallEMBL Events @events.embl.org · 06/02/2026Do you want to be part of a diverse community building a comprehensive understanding of mechanobiology across kingdoms? 🔬🧬 Then join us in Heidelberg or virtually for the #EESMechanobiology symposium: s.embl.org/ees26-06-bl Date: 9 – 12 June Abstract submission deadline: 3 March 043
Reposted by Antoine Le Gallepithelial mechanics fan club @epimechfc.bsky.social · 31/01/2026How do cells orchestrate themselves to achieve a directional movement as a group? Hi, I’m @sayukihirano.bsky.social. In this thread, I’ll highlight key mechanisms of how cells communicate with each other to perform directional collective migration. 25718
Reposted by Antoine Le GallJavier Apfeld @javierapfeld.bsky.social · 28/01/2026Friends! I am so happy to share our new preprint! Hydrogen peroxide has been the most common reactive chemical threat to life forms since the Great Oxygenation Event 2.5 billion years ago. How do animals like C. elegans sense it fast and escape? www.biorxiv.org/content/10.6... Thread 1/ 78631
Reposted by Antoine Le GallbioRxiv Biophysics @biorxiv-biophys.bsky.social · 25/01/2026Analyzing single-molecule dynamics with both complex types of motion and complex transition kinetics: Benchmarking of ExaTrack www.biorxiv.org/content/10.64898/20… 033
Reposted by Antoine Le GallSTCmicrobeblog @stcmicrobeblog.bsky.social · 30/12/2025an excellent resource for anyone who doesn't dare to draw themselves 👏👏👏 0142
Reposted by Antoine Le GallHorst Obenhaus @octoscience.bsky.social · 23/12/2025Do you love quantifying animal behavior as much as we do? We have just the tool for you! Presenting #OCTRON - a pipeline that helps you create rich annotation data and enables training of custom segmentation models. Have a look, particularly if you work with non-model / invertebrate organisms! 710241
Reposted by Antoine Le GallStig Ove Bøe @stigoveboe.bsky.social · 29/12/2025Our review article is now available in Annual Review of Condensed Matter Physics: “Full-Integer Topological Defects in Polar Active Matter.” @luizaangheluta.bsky.social @emmalaang.bsky.social doi.org/10.1146/annu... 0189
Reposted by Antoine Le GallLiselotte Jauffred @jauffred.bsky.social · 22/12/2025Aspect Ratio as Driver of Bacterial Competition! Our latest work uncovers this simple and powerful determinant of bacterial competition. We demonstrate that longer bacteria consistently dominate colony fronts—even when outnumbered. The mechanism? Collective alignment. www.nature.com/articles/s41... 13011
Reposted by Antoine Le GallRicardo Henriques @henriqueslab.bsky.social · 19/12/2025🚀📰 End-of-year news for #RxivMaker =). Now it generates both #pdf and #docx from #markdown. Docx makes it easier to collaborate on a document for non-markdown users, making it simple to loop between docx and #RxivMaker to a professional-looking #preprint Preprint updated: arxiv.org/abs/2508.00836 1228
Reposted by Antoine Le GallFusion Conferences @fusionconf.bsky.social · 16/12/2025We are looking forward to sunnier days and some fantastic presentations at our #ProkaryoticCellBio meeting in Portugal next July! Grants, Early Bird pricing and Talk slots close on 12 Jan, register & submit today to join us! 🌞 👉https://bit.ly/48G29dP 166
Reposted by Antoine Le GallGeorge O'Toole (he/him/his) @geiselbiofilm.bsky.social · 16/12/2025New in JB: Yarrington & Limoli review recent exciting advances in understanding mechanisms of directional movement for type IV-mediated twitching motility in P. aeruginosa. journals.asm.org/doi/10.1128/... @asm.org #JBacteriology 043
Reposted by Antoine Le GallInstitut Jacques Monod @ijmonod.bsky.social · 27/11/2025📣 2nd meeting of France-BioImaging Mechanobiology Working Group 📆 March 26-27th, 2026 📍Institut Jacques Monod, Buffon amphitheater Registration are open until December 31st 🔗 buff.ly/cVzaoId @upcite.bsky.social @sbcf.bsky.social @gdraqv.bsky.social @cnrsbiologie.bsky.social @psl-univ.bsky.socialfrance-bioimaging.org2nd meeting of France-BioImaging Mechanobiology Working GroupThe second meeting of the FBI Mechanobiology WG will take place on the 26 and 27 of March 2026 at the Institut de Biologie Paris Seine and the Institut Jacques Monod in Paris. The programme will in… 079
Reposted by Antoine Le GallBen Gallusser @bengallusser.bsky.social · 11/12/2025🚀⭐️ Trackastra update 🚀⭐️ We just released a new model that uses pre-trained image features from Meta’s SAM2 model. This improves performance on many datasets, most notably for bacteria tracking. To give it a try, simply install with the new optional dep `etultra` github.com/weigertlab/t... 2174