The Claessen Lab

Professor of Molecular Microbiology, Education Director @LeidenBiology, Vici Laureate, Morphogenesis, Wall-Deficiency, [email protected], Views=Mine

[The Claessen Lab @ClaessenLAB]

I am so fortunate to work with this team of inspirational people each day. You are the best!

[The Claessen Lab @ClaessenLAB]

Blog post related to our latest paper @NatureComms https://t.co/X2XmZsIYkh

[The Claessen Lab @ClaessenLAB]

Excited to see our latest paper online @NatureComms. Fantastic team science with great collaborators and friends! https://t.co/cXf4eaCFOQ

[Gilles van Wezel 💙💛 @GillesvanWezel]

Welcome to Leiden @Kelly_Chibale. It will be my honour to install you as honorary doctor during the celebration of the 450th birthday of @UniLeiden #Praesidiumlibertatis @LeidenBiology @H3D_Foundation

[Gilles van Wezel 💙💛 @GillesvanWezel]

Join us for @ISBA2025 on Actinomycetes at the lovely beach of Egmond aan Zee (NL), from June 15–19, 2025. Topics include development, drug discovery, ecology and pathogenicity. https://t.co/P3cjpuUUnS. Registration and abstract submission here: https://t.co/bELe7FgX3j.

[The Claessen Lab @ClaessenLAB]

@TismaMilos @NWOFunding @harvardmed Congrats!!

[The Claessen Lab @ClaessenLAB]

Excited that @ISBA2025 will be in the Netherlands in June!! Please register and submit your abstract(s)!

[Gilles van Wezel 💙💛 @GillesvanWezel]

Join us for @ISBA2025 on Actinomycetes at the lovely beach of Egmond aan Zee (NL), from June 15–19, 2025. Topics include development, drug discovery, ecology and pathogenicity. https://t.co/P3cjpuUUnS. Registration and abstract submission here: https://t.co/bELe7FgX3j.

[The Claessen Lab @ClaessenLAB]

@markowenmartin Happy to help

[Sorek Lab @SorekLab]

Registration is now open for the 2025 Symposium on the Immune System of Bacteria, taking place this year in Paris (April 8-10).

We have a fantastic lineup of speakers!

Register here: https://t.co/RrBdzHS5Fz

[The Claessen Lab @ClaessenLAB]

@CBCB_Newcastle @NickJakubovics Congrats Amirah! Well done!!

[The Claessen Lab @ClaessenLAB]

@azeredo_joana @FrunzkeLab @AzeredoLab Awesome!!

[The Claessen Lab @ClaessenLAB]

Proud of this new preprint from the lab!

[Marjolein Crooijmans @MECrooijmans]

Bacterial cell wall, biofilm and morphology enthusiasts - our new preprint shows how E. coli manages to survive without its essential cell wall! Check it out 👇#microbiology #bacteria
@LeidenBiology
@ClaessenLAB
@HandeWinde

[Marjolein Crooijmans @MECrooijmans]

Bacterial cell wall, biofilm and morphology enthusiasts - our new preprint shows how E. coli manages to survive without its essential cell wall! Check it out 👇#microbiology #bacteria
@LeidenBiology
@ClaessenLAB
@HandeWinde

[The Claessen Lab @ClaessenLAB]

@EvolvedBiofilm A huge congratulations!!!

[Susan Schlimpert @SusanSchlimpert]

Please RT. 1x postdoc and 1xPhD position available in our group to study the role of NLR-like proteins in cellular development and antibiotic production in Streptomyces.

Postdoc: https://t.co/1dxVBIizvm
PhD position: https://t.co/W8DjdW3Brd

Email me for more information.

[The Claessen Lab @ClaessenLAB]

@BriegelAriane @markowenmartin Nooooooo

[The Claessen Lab @ClaessenLAB]

@GillesvanWezel 😳

[Simonetta Gribaldo @SGribaldo]

It's out!! Great review on Terrabacteria led by @BasileBeaud and Najwa Taib with @ChrisBel70. So much to discover on envelope biogenesis and the diderm-to-monoderm transition in this understudied clade! @NatureRevMicro @institutpasteur @Fondation_BS Read👇https://t.co/eyEwH12KXK

[The Claessen Lab @ClaessenLAB]

@BriegelAriane Sad to see you leave but fortunate that we’ll keep collaborating

[Wall Street Mav @WallStreetMav]

Skip the Olympics, watch this masterpiece.

🔊

[The Claessen Lab @ClaessenLAB]

@GillesvanWezel @SebaRigali Have fun !