I am beyond excited to announce that the Bisson Lab has a new home!!! Starting January 2026, I will join the Biology Department at Indiana University Bloomington as Associate Professor with tenure. I am actively recruiting scientists across all levels. More in our website: bissonlab.com/join [1/4]

We are looking for a team leader to join the cryo-EM facility work at the new Ernst Ruska-Centre 2.0 at the Forschungszentrum Jülich. We have a series of microscopes used by (@irene-vercellino.bsky.social, Schröder, @sachsegroup.bsky.social) and external users. www.fz-juelich.de/de/karriere/...

Preprint alert📢! 
Ever wondered how much bacterial parasites influence evolutionary outcomes of their host? ➡️ We co-evolved two bacterial strains in conditions in which the costs and benefits of prophage carriage varied Here is what we found. 
www.biorxiv.org/content/10.6... 
#MicroSky #PhageSky 🧵

"The changing roles of Escherichia coli" -- a short essay by yours truly. rdcu.be/eVtXT

What is better than one? Two connected papers! #NewResearch S protein of Streptococcus pneumoniae activates PBP1a and coordinates with a wider GpsB-associated multi-protein complex to regulate peptidoglycan remodelling and cell division. #MicroSky 🦠 www.nature.com/articles/s41...

Final version is out! Our large-scale cryo-ET dataset 🔬 of Chlamydomonas reinhardtii 🦠 is now published in @cp-molcell.bsky.social Huge collaborative effort! So glad to see the community already using it to develop new resources & tools. Check it out here: shorturl.at/z4i4c #CryoEM #CryoET

Happy to share the last work of @jmartinkus.bsky.social, led by @dukasju.bsky.social Immunity arrays associated with Rhs and CDI toxins and linked to a novel genetic element (XPC cassette) confer protection against competitors. @currentbiology.bsky.social Kudos !! www.cell.com/current-biol...

Our new paper on DusB’s role in redox metabolism in V. cholerae is now out in @narjournal.bsky.social linking tRNAmodif enzymes and metabolic adaptation. Beyond RNA modification: a tRNA-modifying enzyme shaping oxidative stress resilience and metabolism in V. cholerae #rnasky #rnabiology 😊🦠💫

Temporal and spatial coordination of DNA segregation and cell division in an archaeon #microbiology #DNA #archaea @pnas.org www.pnas.org/doi/abs/10.1...

In two-week time, it will be 10 years of our group. I have not regretted once joining Mol Micro Dept and more widely the John Innes Centre.

Health effects of ultra-processed food: uncovering causal mechanisms "Multiple factors are suspected to explain detrimental effects of UPFs, beyond their nutritional profile, including food additives." www.nature.com/articles/s41...

📣 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.social

Just got word that we are a go for the Bacterial Cell Biology and Development GRS and GRC at Southern New Hampshire University! GRS will be on June 5-6, 2027 GRC will be from June 6-11, 2027 Block off your calendars Prokaryotic Cell Biologists! More details to come! Please repost!

An article about @qedscience.bsky.social this time in @lemonde.fr 🍷 Would you prefer to get feedback on your paper in French? Lots of scientists in France are q.e.ding❤️https://www.lemonde.fr/sciences/article/2025/12/10/l-evaluation-des-articles-scientifiques-bouleversee-par-l-ia_6656706_1650684.html

🚨PhD position alert🚨 🔬Cryo-EM? ✅ 🧫Membrane proteins? - we've got 165 TMs for you! ✅ Join me and the team👥 in beautiful Amsterdam🚴 to untangle the amazing mycobacterial protein secretion machinery! 📝Apply here: tinyurl.com/mmxnfpnw 📆Deadline: 23 January #PhDstudent #T7SS #cryoEM #newPI

Subcellular organization of the archaeal cell #archaea #microbiology sciencedirect.com/science/arti...

🔬 Call to create junior research groups at the Institut Pasteur Focus: Infectious diseases, host-microbe interactions, vaccines Special interest: AI methodologies 📅 Deadline: Feb 9, 2026 👥 2-12 years post-PhD Apply now 📝 research.pasteur.fr/en/call/crea... #JobOpportunity #Research

Opening of a Group Leader position in AI in genomics at Institut Pasteur @pasteur.fr , Paris research.pasteur.fr/en/call/mid-...

I am profoundly honored and grateful to be receiving the Impulscience Prize from the Fondation Bettencourt Schueller! This grant will be the major support of my lab for the next 5 years. Thank you for believing in our work and in our vision! www.fondationbs.org/en/our-commu...

Are you attending #CellBio2025 and interested in discussing your research with JCB editors? Our editorial team will be available starting tomorrow! 🗓️ Sunday, Dec. 7, 1:00 pm–4:00 pm 🗓️ Monday, Dec. 8, 12:00 pm–4:00 pm 🗓️ Tuesday, Dec. 9, 12:00 pm–3:00 pm 📍 Booth #1224

Please RT. Post-doc opportunity alert! 💥 closing soon 10th December.. Come join our team (www.thelowlab.org) at Imperial, London, working on the structure and mechanism of bacterial secretion systems. For more details and to apply please see www.imperial.ac.uk/jobs/search-...

Our preprint is now published in PNAS! This came together thanks to a great collaboration with Antoine Hocher and a strong team effort from the Le Lab. Thank you to the reviewers and to everyone who helped improve it. I hope ParB aficionados will enjoy it. www.pnas.org/doi/10.1073/...

International Call: recruitment of an Early-Career Team Leader in Virology at CIRI! For further information: ciri.ens-lyon.fr/nous-rejoind...

Ten days left to apply to be a @crick.ac.uk Early Career Group Leader Closing date 27th November www.crick.ac.uk/careers-stud...

There a is a joint call between @pasteur.fr and @cnrsbiologie.bsky.social for a mid career group leader position in AI and genomics (or molecular biology). Don't hesistate to spread the word if you know anyone relevant. research.pasteur.fr/en/call/mid-...

Pleased to share our recent article in PNAS - a collaboration with @jessicaandreani.bsky.social & Pablo Radicella, with important roles played by many members of each team. A tripartite protein complex promotes DNA transport during natural transformation in Firmicutes www.pnas.org/doi/10.1073/...

🔥 At conferences, who asks the questions shapes who gets seen. Across 24 ID&CM meetings, women were 55% of delegates but asked 36% of questions. 💬 When women moderate or speak first, others follow. Let’s change the pattern bit.ly/47VL0eH 🙏 @maudsalmona.bsky.social & MicroID EmpowHERment consortium

#RejoignezLeCNRS 🫵 Les concours chercheurs CNRS 2026 ouvrent le 8/12 ! Envie de faire avancer la science au sein d’un des plus grands organismes de recherche ? 👉 carrieres.cnrs.fr/concours-... #ConcoursChercheurs #Science #Recherche #Icicarecrute #recrutement

rdcu.be/eRxNf here our new study on the characterization of the lipopolysaccharide holotranslocon, LptDE and the newly identified subunits LptM and LptY. Great collaboration with @fronzeslab.bsky.social @pstansfeld.bsky.social @JulienMarcoux @YvesQuentin

The hinge bypass gate paper is finally out! doi.org/10.1038/s414... We show how loop-extruding SMC complexes can maintain DNA entrapment while bypassing obstacles on DNA — including transcription machinery & potentially other SMCs. A lucky convergence of 3 projects lead to the initial discovery!

Very happy to share our work on lipopolysaccharide assembly by the Lpt complex, published today in @natcomms.nature.com Fantastic collaboration with @raffaeleieva.bsky.social l and t @pstansfeld.bsky.social Congrats to all authors, especially Haoxiang, Axel & Violette 🔗 doi.org/10.1038/s414...

Our latest T7SS study is now out in Science Advances! We solved the cryoEM structure of the T7SSb core unit (T7bCU) composed of YukB, YukC, and YukD from Bacillus subtilis, revealing how these components assemble within the secretion machinery. www.science.org/doi/10.1126/...

📣 Applications are NOW OPEN for our International Undergraduate Summer School 2026 🗓️ 29 June - 22 August 2026 📍 John Innes Centre, NR4 7UH ⏰ Deadline: 16 January 2026 Find out more and apply: www.jic.ac.uk/training-car...

We just released a new major version of TrackMate (v8), the cell and organelle tracking plugin of Fiji. It ships many new features, detailed below, but that are articulated around the following:

TnSeq in bacteriophages 🤩

🚀New preprint from our lab! I am very excited to finally share what has been the main focus of my PhD for the past almost 3 years! It is about viral dark matter and a powerful tool we built to shed light on it. 🧬💡 Continue reading (🧵)

Bacteriologists - save the date for the next BacNet meeting in September 2026 #BacNet26 organised by @lalouxlab.bsky.social

Apply 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

🤩

Happy to share our latest T6SS review: nature.com/articles/s41... Thank you, Jan, Danny (@dannyjamesward.bsky.social), Joana (@joanampereira.bsky.social), as well as reviewers and editors @natrevmicro.nature.com!

Proud to share my first first-author article from my PhD! A big thank to my chiefs @thicoz.bsky.social @cascaleslab.bsky.social and congratulations to all co-authors @audebertstephane.bsky.social @Caterina comas

Happy to share the last paper form the lab: Specialized shuttle proteins recognize T9SS signals and target effectors to their final destinations. Great work by @maellepllt.bsky.social, led by @thicoz.bsky.social in collaboration with @audebertstephane.bsky.social www.nature.com/articles/s42...

#microsky on the Type VI secretion system (T6SS) www.nature.com/articles/s41...

📣 Looking for a 3-Year Postdoc @johninnescentre.bsky.social to join my Wellcome project. This is a highly interdisciplinary project that explores chromatin dynamics in 🌱 plant responses across timescales, from circadian rhythms to seasonal changes 📅 Closes on 10 Dec. www.jic.ac.uk/vacancies/36...

A duet of T6SS effectors Preview of new work reporting a BtapC-orchestrated co-secretion mechanism for T6SS effectors BtpeA and BtaeB in gut Bacteroidota, revealing a conserved strategy for interbacterial competition and gut microbiota modulation www.cell.com/cell-host-mi...

Assembly, architecture and functional roles of microbial surface layers Review article published in @natrevmicro.nature.com with @bupbuse.bsky.social, Andriko von Kügelgen and @vikramalva.bsky.social. S-layers are everywhere! www.nature.com/articles/s41...

What if even the core of bacterial nanomachines wasn’t static? We found that the T3SS core protein SctD in Yersinia dynamically exchanges subunits — and this flexibility is essential for proper assembly & function. 🔗 www.nature.com/articles/s41... @kit.edu @t3sss.bsky.social

#microsky journals.asm.org/doi/10.1128/...

📢 Postdoc position: Biochemistry & Bacterial cell biology in our group at Marburg University, Germany, funded by the ERC Advanced Grant "C-SWITCH" 🔗More information at shorturl.at/OlvlL 📅Deadline: Nov 30, 2025 Please repost. #Postdoc