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MMSB-Lyon

@mmsb-lyon.bsky.social
184 followers 236 following 25 posts

Research unit studying at the cellular and molecular levels how microbes propagate, cause disease and resist to drugs - CNRS-Université Lyon I - Lyon - France

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MMSB-Lyon @mmsb-lyon.bsky.social · 27/08/2026
📅 MMSB Seminar 31/08/2026 11am iGEM Lyon 2026: 1 year to tackle trifluoroacetic acid (TFA) pollution with synthetic biology Focus on capturing and exploring degradation of TFA, a PFAS degradation product accumulating in water and soil iGEM team hosted in Jault lab MMSB #iGEMLyonBiothetis #iGEM2026
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Xavier Charpentier @labxc.bsky.social · 07/07/2026
#microsky New preprint from the lab! Widespread immune systems protect bacteria against conjugative plasmids www.biorxiv.org/content/10.6... Kudos to the extremely talented lead author Ludovic Poiré! Key contributions by @francoisrousset.bsky.social and also help from C. Lesterlin/TacC lab. 🧵⬇️
biorxiv.org
Widespread immune systems protect bacteria against conjugative plasmids
Conjugative plasmids are a class of mobile genetic elements capable of efficient transfer between bacterial cells. Although they can introduce beneficial traits such as antibiotic resistance to recipi...
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MMSB-Lyon @mmsb-lyon.bsky.social · 08/07/2026
📖 Check out this review published in the special NMD issue of the Journal of Molecular Biology by @frafiorini.bsky.social (MMSB) and Vincent Mocquet (LBMC) @lbmcinlyon.bsky.social. ☀️ Great summer reading if you're interested in helicases and molecular machines! www.sciencedirect.com/science/arti...
sciencedirect.com
UPF1 at Work: Structural and Mechanistic Insights Into a Master Regulator of Nonsense-Mediated mRNA Decay
RNA helicases are central architects of ribonucleoprotein (RNP) organization, coupling nucleoside triphosphate hydrolysis to RNA binding to unwind dup…
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MMSB-Lyon @mmsb-lyon.bsky.social · 08/07/2026
📖 New publication from the B3P team (Christophe Grangeasse) on the selection of the division site in Streptococcus pneumoniae by MapZ. 🎉Congratulations to Adrien Ducret (now @ciri-lyon.bsky.social ), Céline Freton, Cassandra FALCOU and Sathya Narayanan NAGARAJAN! pubmed.ncbi.nlm.nih.gov/41946898/
pubmed.ncbi.nlm.nih.gov
Local peptidoglycan composition defines division site selection in Streptococcus pneumoniae - PubMed
Accurate division site placement is essential for bacteria to produce viable daughter cells. In the ovoid-shaped Streptococcus pneumoniae, previous work showed that division site placement depends on ...
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MMSB-Lyon @mmsb-lyon.bsky.social · 08/07/2026
📖 New publication from the B3P team on bacterial adaptation to antibiotic stress through post-translational modifications of a cell division protein ✨ Congrats to the authors (MMSB: Sylvie Manuse, Jean-Pierre, Léo Claude and Christophe Grangeasse)! doi.org/10.1093/pnas...
doi.org
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MMSB-Lyon @mmsb-lyon.bsky.social · 24/06/2026
🎓 Researchers from @mmsb-lyon.bsky.social will participate to "Microbes in Focus" Erasmus+ BIP 🧬 A great opportunity to explore modern tools for engineering microorganisms while strengthening European collaborations 👉 sites.google.com/view/microbe... coordinator: @macerwan.bsky.social (Univ. Lyon I)
sites.google.com
Microbes in Focus
Erasmus+ Blended Intensive Programme — Lyon, France Microbes in Focus: Modern Tools for Understanding and Engineering Microorganisms
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MMSB-Lyon @mmsb-lyon.bsky.social · 19/06/2026
🎤Stephanie Ravaud, from the Bacterial Pathogens & Protein Phosphorylation Team at MMSB, presenting her work on "How bacterial cell Wall chemistry shapes animal growth: insights across biological scales in a symbiotic system" today at the SFR Biosciences Scientific Day Models across scales in Biology
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François Rousset @francoisrousset.bsky.social · 10/03/2026
It was a great pleasure to host @aharms485.bsky.social at @ciri-lyon.bsky.social and @mmsb-lyon.bsky.social ! Great science and insightful discussions on the dark side of viral genomes 😎
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Anne Chevallereau @annechevallereau.bsky.social · 27/02/2026
📢 Opportunity to apply for a PhD fellowship to join our group and work on MGE-MGE interactions and phage defence systems! @mmsb-lyon.bsky.social See informations about eligibility and research project on this web page: graduate-plus.fr/immunology-v... Contact me if you are interested !
graduate-plus.fr
2026 PhD – bourse d’excellence IVID – Graduate Plus
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MMSB-Lyon @mmsb-lyon.bsky.social · 26/02/2026
🎥 As part of the "Échappées Inattendues" (by @cnrs.fr), check out the replay of the immersive conference "The Secrets of Rebel Bacteria", presented on Oct 11, 2025 at the Vaux-en-Velin Planetarium by J.M. Jault (ABC transporters and resistance to antibiotics team) www.youtube.com/watch?v=kSWJ...
youtube.com
Les secrets des bactéries rebelles | Conférence immersive | Les Échappées inattendues
YouTube video by CNRS
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Anne Chevallereau @annechevallereau.bsky.social · 16/02/2026
🎉Extremely happy that Josie Elliott was awarded a MCSA postdoctoral fellowship to continue our work on the competition between mobile genetic elements in bacteria ! Congratulations !
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MMSB-Lyon @mmsb-lyon.bsky.social · 20/02/2026
Congratulations to @josie-e.bsky.social for being awarded a MSCA postdoc fellowship! 👏
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MMSB-Lyon @mmsb-lyon.bsky.social · 29/01/2026
📢 Recrutement d’un(e) Maître(sses) de conférence en Biochimie générale, spécialité bactériologie moléculaire à MMSB 🔬Recherche *Immunité anti-phages *Réponse au stress, modulation de la croissance bactérienne ✉️ christophe.grangeasse@cnrs.fr 📚Enseignement : Université Lyon I ✉️ patrice.gouet@ibcp.fr
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MMSB-Lyon @mmsb-lyon.bsky.social · 29/01/2026
📖 Review from the Terradot lab at MMSB on Brucella's Type IV secretion system and effector proteins Congratulations! @laurentterradot.bsky.social
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MMSB-Lyon @mmsb-lyon.bsky.social · 26/01/2026
New publication from the Lesterlin (TacC) team at MMSB! Congratulations to all authors. In collaboration with Pierre Bogaerts (UCL Belgium) and J. Villa (UB Barcelona) doi.org/10.1093/nar/...
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MMSB-Lyon @mmsb-lyon.bsky.social · 20/12/2025
New publication from the Grangeasse's team at MMSB! Congratulations to all authors. In collaboration with Cecile Morlot (IBS, Grenoble) and David Rooper (Warwick university). To know more : rdcu.be/eVsin
rdcu.be
Streptococcus pneumoniae S protein activates PBP1a to regulate peptidoglycan remodelling and cell division
Nature Microbiology - S protein interacts with and activates PBP1a during cell division, as part of a larger GpsB-associated multiprotein complex that coordinates peptidoglycan remodelling in...
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MMSB-Lyon @mmsb-lyon.bsky.social · 11/12/2025
📖 New publication from the Jault and Orelle’s team at MMSB! Congratulations to all authors. In collaboration with @hellmichgroup.bsky.social and Julien Marcoux. www.nature.com/articles/s41...
nature.com
Bidirectional communication between nucleotide and substrate binding sites in a type IV multidrug ABC transporter - Nature Communications
The communication hinge, found in type IV ABC transporters, forms a bidirectional communication between ATP- and substrate-binding sites. This is an unexplored allosteric pathway critical for function...
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Josie Elliott @josie-e.bsky.social · 27/11/2025
Two conferences two weeks apart, thank you to everyone who came and chatted to me at my poster (or in general) at the Phages.fr conference in Nancy and the @microbiologysociety.org #MicroEvo25 conference in Liverpool. It was great to show the first data from my postdoc and get advice and feedback
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Anne Chevallereau @annechevallereau.bsky.social · 22/10/2025
JOB OFFER #PhageSky We have a postdoc position opening in my group to investigate phage-MGE interactions ! We're based in the very nice city of Lyon, France @mmsb-lyon.bsky.social Contact me for more info ! >> Apply on the CNRS webpage emploi.cnrs.fr/Offres/CDD/U...
emploi.cnrs.fr
Portail Emploi CNRS - Offre d'emploi - Postdoctoral researcher Microbiology (M/F)
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CNRS Rhône Auvergne @cnrs-rhoneauvergne.bsky.social · 09/10/2025
#Radio 📻| Jean-Michel Jault du @mmsb-lyon.bsky.social était au micro de @rcflyon.bsky.social pour parler de la lutte contre l'antibiorésistance des bactéries🦠 👉 www.rcf.fr/economie-et-... Envie d'en savoir plus❓ RDV samedi au planétarium de @vaulx-en-velin.bsky.social pour sa conférence immersive
rcf.fr
Comment lutter contre l'antibiorésistance des bactéries ? | Dis, pourquoi ? · RCF Lyon
Le slogan « Les antibiotiques, c’est pas automatique » a marqué des générations de Français. Mais savons-nous expliquer pourquoi ? En écho aux actions proposées par le CNRS dans le cadre de la Fête de...
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MMSB-Lyon @mmsb-lyon.bsky.social · 02/10/2025
Congratulations to Jackson Crowley for winning the 2025 MMSB Prize for Best PhD Student Oral Communication! We were all fascinated to see how lipids can bud from the phospholipid membrane to form lipid droplets. Well done!
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CNRS Rhône Auvergne @cnrs-rhoneauvergne.bsky.social · 01/10/2025
#Évènement🎟️| Lancement de la 3️⃣ème saison des #ÉchappéesInattendues du @cnrs.fr avec la conférence immersive de Jean-Michel Jault, biologiste au @mmsb-lyon.bsky.social sur l’antibiorésistance 🧫 des bactéries 🦠 pour la #FDS2025 📅 11 octobre 🕢 à 17h30 ✔️ sur inscription : bit.ly/confmmsb #FDSAURA
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CNRS Rhône Auvergne @cnrs-rhoneauvergne.bsky.social · 04/09/2025
Ces travaux impliquent le laboratoire Microbiologie moléculaire et biochimie structurale @mmsb-lyon.bsky.social.
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Anne Chevallereau @annechevallereau.bsky.social · 07/08/2025
📝New preprint! We investigated how spatial structure affects cooperation between phages, combining mathematical modelling and experiments. A short thread 🧶
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Guzzo lab - Lyon @mguzzo.bsky.social · 24/08/2025
Check out the first preprint from our lab describing a direct molecular cross-talk between (p)ppGpp and c-di-GMP nucleotide messengers! Great work from first-author Corentin Jaboulay who was a postdoc in our lab, and great collaborations! @mmsb-lyon.bsky.social @cnrsbiologie.bsky.social
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Sarah Bigot @sbigot.bsky.social · 20/08/2025
Our paper “Genetic determinants of pOXA-48 plasmid maintenance and propagation in Escherichia coli” is now online in @natcomms.nature.com ✨ 👉 www.nature.com/articles/s41... @cnrs-rhoneauvergne.bsky.social @mmsb-lyon.bsky.social
nature.com
Genetic determinants of pOXA-48 plasmid maintenance and propagation in Escherichia coli - Nature Communications
pOXA-48 plasmids have emerged as key vectors of carbapenem resistance within Enterobacteriaceae. In this study, the authors use a transposon sequencing (Tn-seq) approach to identify genetic determinan...
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MMSB-Lyon @mmsb-lyon.bsky.social · 04/07/2025
🌿Congrats to the Equipe Projet VERT: Marine Blanc, Sandrine Magnard, Lauriane Lecoq (MMSB UMR 5086), Sandrine Vadon-Le Goff (LBTI UMR 5305), Nicolas Grimault (IBCP UAR 3760) and Virginie Gueguen-Chaignon (SFR Biosciences UAR 3444) for their Cristal Collectif Medal! ✨Towards more sustainable science!
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CNRS Rhône Auvergne @cnrs-rhoneauvergne.bsky.social · 17/06/2025
La saison 3️⃣ des conférences immersives revient à la rentrée pour la #FDS25 ‼️ 📅 samedi 11 octobre 🕢à 17h30 🗣️avec Jean-Michel Jault du @mmsb-lyon.bsky.social qui dévoilera les secrets des bactéries rebelles Pensez à vous inscrire dès maintenant 👇 🎟️https://bit.ly/confimmersivemmsb
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CNRS Biologie @cnrsbiologie.bsky.social · 16/06/2025
Résistance aux antibiotiques, pour en savoir plus sur le paradoxe des biofilms ⤵️ 🤝 @sbigot.bsky.social @knutdrescher.bsky.social @cnrs-rhoneauvergne.bsky.social‬ @mmsb-lyon.bsky.social‬ 👉 Lire l'article dans ‪@pnas.org‬ buff.ly/IWjV6LV buff.ly/Ok2lZU6
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CNRS Biologie @cnrsbiologie.bsky.social · 06/06/2025
Dans l’intimité moléculaire du virus de l’hépatite D ? De nouvelles stratégies thérapeutiques ciblant l’assemblage du virus 🦠 🤝 ‪‪ @cnrs-rhoneauvergne.bsky.social‬ 👉 L'article dans @pubs.acs.org‬ buff.ly/qR4S6l1 👉 L'article dans @pnas.org‬ buff.ly/DpzH5eQ buff.ly/gISBHZa
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Sandrine Le Goff @sgosfflv.bsky.social · 06/06/2025
Congratulations to Lauriane @mmsb-lyon.bsky.social and all the group for this splendid work
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Anne Chevallereau @annechevallereau.bsky.social · 04/06/2025
✍️ We had a great time writing this Spotlight article on one of our favorite topics: how phages interact with each other! 🦠 From cooperation to competition, phage-phage interactions reveal a fascinating layer of microbial life that’s often overlooked. A piece crafted by the talented Josie Elliott!
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Anne Chevallereau @annechevallereau.bsky.social · 03/06/2025
We had the pleasure to host @tatianadimitriu.bsky.social in @mmsb-lyon.bsky.social seminar! Great talk, super cool science ! Thank you Tatiana from coming all the way to Lyon!
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MMSB-Lyon @mmsb-lyon.bsky.social · 03/06/2025
🎉 Congratulations to Alexia from the Drug Resistance & Membrane Proteins Group at MMSB and her coworkers for being awarded the 'Article of the Month-May 2025' by the @sfbbm.bsky.social for their publication! The SFBBM highlight is available here: www.sfbbm.fr/index.php?op...
doi.org
Rhodamine6G and Hœchst33342 narrow BmrA conformational spectrum for a more efficient use of ATP - Nature Communications
ABC transporters are mobile and adaptative molecular machines. Here, Gobet et al characterize how substrate-binding influences the ABC transporter BmrA and triggers cooperativity in ATP-binding, utili...
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Guzzo lab - Lyon @mguzzo.bsky.social · 23/05/2025
Offre de thèse disponible dans notre équipe au @mmsb-lyon.bsky.social Si vous êtes étudiant(e) en Master 2 et intéressé(e) par la génétique bactérienne, microscopie à épifluorescence et biochimie, contactez-nous et postulez à l'offre! Dossier pour le 13/06 Concours école doctorale E2M2: 8 et 9/07.
abg.asso.fr
Elucider le rôle des messagers secondaires (p)ppGpp et c-di-GMP dans la coordination des réponses bactériennes au stress et à l'adhésion à une surface // Decoding the role of intracellular messengers ...
Comprendre comment les bactéries modulent leur croissance face à des changements environnementaux est essentiel pour développer de nouvelles stratégies de lutte contre les infections. Dans notre labo...
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MMSB-Lyon @mmsb-lyon.bsky.social · 14/05/2025
Le MMSB propose une mobilité NOEMI Rejoignez l'équipe "Ecologie et Évolution Moléculaire des Phages" qui travaille sur les éléments génétiques mobiles et l'immunité bactérienne. Profil Génétique bactérienne, Écologie microbienne et Evolution expérimentale 🤝Contactez-nous pour rejoindre notre unité!
mmsb.cnrs.fr
MMSB – Molecular Microbiology and Structural Biochemistry
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Suzanne Faure-Dupuy (she/her) @sfauredupuy.bsky.social · 10/05/2025
Mercredi, découvrez une nouvelle vidéo sur notre chaîne. Dr. Clara Lambert, chercheuse au @mmsb-lyon.bsky.social, vous parle de son projet de #recherche sur les acides gras des #bactéries, projet réalisé à @institutcochin.bsky.social. #duneufdocteur #mediationscientifique #vulgarisationscientifique
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Suzanne Faure-Dupuy (she/her) @sfauredupuy.bsky.social · 07/05/2025
Une nouvelle vidéo est en ligne ! Dr. Clara Lambert, chercheuse à @mmsb-lyon.bsky.social, vous explique de quoi est constitué la peau d'une bactérie. #duneufdocteur #mediationscientifique #recherche #bactéries #science #vulgarisationscientifique #membrane #microbiologie youtu.be/DtD_04e2lv0?...
youtu.be
Docteure Clara Lambert: Dans la peau d'une bactérie
YouTube video by Du Neuf Docteur?
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MMSB-Lyon @mmsb-lyon.bsky.social · 05/05/2025
🎉 Congratulations to Veronica from the Retroviruses and Structural Biochemistry Team at MMSB and her coworkers for being awarded the 'Article of the Month' by the SFBBM @sfbbm.bsky.social for their publication: pubmed.ncbi.nlm.nih.gov/39831305/ www.sfbbm.fr/index.php?op...
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MMSB-Lyon @mmsb-lyon.bsky.social · 03/05/2025
📅MMSB is pleased to host its 3rd Molecular Microbiology Mini-Meeting on May 5th, 2025! We are honored to welcome five outstanding speakers : 🌟Yves Brun 🌟Sunish Radhakrishnan 🌟Anjana Badrinarayanan 🌟Patrick Viollier 🌟Tâm Mignot Looking forward to a great day of science and inspiring discussions! 🧫🧬
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MMSB-Lyon @mmsb-lyon.bsky.social · 01/05/2025
🔦 Spotlight on @claralambert.bsky.social , postdoc in the B3P team at MMSB! Stay tuned to learn more about her science!
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MMSB-Lyon @mmsb-lyon.bsky.social · 29/04/2025
📖 New publication from the TacC team at MMSB! Congratulations to all authors! @sbigot.bsky.social
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MMSB-Lyon @mmsb-lyon.bsky.social · 24/04/2025
📖 New publication from the TacC team at MMSB! Congratulations to Nathan Fraikin et al.! @nfrk92.bsky.social @agathe-couturier.bsky.social
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MMSB-Lyon @mmsb-lyon.bsky.social · 24/04/2025
Huge shoutout to 3 amazing woman scientists at MMSB recently recognized with major research awards! 🌟 Dr Anja Böckmann–Impulscience® grant 🌟 Dr Mathilde Guzzo–FEBS Excellence Award 🌟 Dr Anne Chevallereau–FSER Dotation Brilliant science, strong leadership, powered by women!💪🔬#WomenInScience #CNRS
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MMSB-Lyon @mmsb-lyon.bsky.social · 23/04/2025
MMSB - Molecular Microbiology and Structural Biochemistry @mmsb-lyon.bsky.social is now on Bluesky! 👉 Follow us to know about our last publications, prizes, job offers, seminars, events,...
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