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The Claessen Lab

@ClaessenLAB

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

Leiden
Joined May 2010
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@ClaessenLAB
The Claessen Lab
2 years
I am so fortunate to work with this team of inspirational people each day. You are the best!
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@ClaessenLAB
The Claessen Lab
4 months
Blog post related to our latest paper @NatureComms
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communities.springernature.com
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@ClaessenLAB
The Claessen Lab
6 months
RT @GillesvanWezel: Welcome to Leiden @Kelly_Chibale. It will be my honour to install you as honorary doctor during the celebration of the….
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@ClaessenLAB
The Claessen Lab
6 months
RT @GillesvanWezel: Join us for @ISBA2025 on Actinomycetes at the lovely beach of Egmond aan Zee (NL), from June 15–19, 2025. Topics includ….
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universiteitleiden.nl
ISBA2025
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@ClaessenLAB
The Claessen Lab
6 months
Excited that @ISBA2025 will be in the Netherlands in June!! Please register and submit your abstract(s)!.
@GillesvanWezel
Gilles van Wezel 💙💛
6 months
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. Registration and abstract submission here:
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@ClaessenLAB
The Claessen Lab
8 months
RT @SorekLab: Registration is now open for the 2025 Symposium on the Immune System of Bacteria, taking place this year in Paris (April 8-10….
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@ClaessenLAB
The Claessen Lab
8 months
Proud of this new preprint from the lab!.
@MECrooijmans
Marjolein Crooijmans
9 months
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.
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@ClaessenLAB
The Claessen Lab
8 months
RT @MECrooijmans: Bacterial cell wall, biofilm and morphology enthusiasts - our new preprint shows how E. coli manages to survive without i….
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@ClaessenLAB
The Claessen Lab
9 months
RT @SusanSchlimpert: Please RT. 1x postdoc and 1xPhD position available in our group to study the role of NLR-like proteins in cellular dev….
biodtp.norwichresearchpark.ac.uk
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@ClaessenLAB
The Claessen Lab
11 months
RT @SGribaldo: It's out!! Great review on Terrabacteria led by @BasileBeaud and Najwa Taib with @ChrisBel70. So much to discover on envelop….
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@ClaessenLAB
The Claessen Lab
1 year
RT @WallStreetSilv: Skip the Olympics, watch this masterpiece. 🔊.
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@ClaessenLAB
The Claessen Lab
1 year
RT @Evolutionistrue: This is a very important paper suggesting that the Last Universal Common Ancestor of all living species lived 4.2 bill….
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@ClaessenLAB
The Claessen Lab
1 year
RT @MECrooijmans: Having a great week at #GRC Microbial Stress Response in Mount Holyoke and super excited to be nominated as co-chair to o….
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@ClaessenLAB
The Claessen Lab
1 year
RT @Anna_Dragos: Always fun to discuss with collaborators on Monday afternoon: Dennis Classen, @derozenleiden, @HelenaShomar, @pnleao, @Br….
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@ClaessenLAB
The Claessen Lab
1 year
RT @HelenaShomar: 🚨Super excited to share our pre-print describing how we used genomics to discover a family of anti-phage lanthipeptides f….
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@ClaessenLAB
The Claessen Lab
1 year
Is er @ZiggoWebcare storing in 2481? Modem lamp knippert rood.
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@ClaessenLAB
The Claessen Lab
1 year
RT @ThanbichlerLab: International meeting of the VAAM special section Microbial Cell Biology. Two days of inspiring talks, poster sessions….
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@ClaessenLAB
The Claessen Lab
1 year
Excited to see the latest paper out as a preprint on bacterial heterozygosity in a unique L-form system. Largely pulled together by the fantastic @she_toot.
@she_toot
Shraddha Shitut
1 year
Excited to present this work on bacterial polyploidy from my previous postdoc! .Want to know about a genetic diversity strategy that is like having backup codes to unlock the perfect resistance combo? Read all about it (1/4)
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@ClaessenLAB
The Claessen Lab
1 year
RT @she_toot: Excited to present this work on bacterial polyploidy from my previous postdoc! .Want to know about a genetic diversity strate….
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biorxiv.org
Although bacterial cells typically contain a single chromosome, some species are naturally polyploid and carry multiple copies of their chromosome. Polyploid chromosomes can be identical or heterog...
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@ClaessenLAB
The Claessen Lab
1 year
RT @DaganLab: Interested in studying towards a Master degree in evolutionary biology? Join our international Master program in Molecular Bi….
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