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Thomas B. Poulsen

@tbpoulsen.bsky.social
1.3K followers 534 following 16 posts

Professor at Aarhus University. Total synthesis of natural products. Covalent chemical biology. Co-founder: Mmimetika Biosciences and Kripthonite Therapeutics

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Thomas B. Poulsen @tbpoulsen.bsky.social · 26/12/2025
Thrilled to share our new paper just published in @acsjacs.bsky.social: a modular, 11‑step total synthesis of lasalocid acid A—enabled by a new Pd‑catalyzed C-glycosylation reaction to construct C(sp³)–C(sp³) attached‑rings. Read the paper: pubs.acs.org/doi/10.1021/...
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The Matile Group @matilegroup.bsky.social · 29/08/2025
Our new paper in Helv. Chim. Acta, the Journal of the Swiss Chemical Society, founded 1917, elaborates on unorthodox reversible Michael addition for cellular uptake; with the groups of @tbpoulsen.bsky.social‬ and @oliverthornseshold.bsky.social‬. onlinelibrary.wiley.com/doi/10.1002/...
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Michael Willis @rhpdcu.bsky.social · 17/06/2025
Great to see Ivan and Charlie's work on the synthesis and reactivity of vinyl sulfonimidamides out in @chemicalscience.rsc.org Here they show that reactivity either above or below that of the corresponding acrylamide can be achieved. @oxfordchemistry.bsky.social pubs.rsc.org/en/content/a...
pubs.rsc.org
Synthesis and functionalization of vinyl sulfonimidamides and their potential as electrophilic warheads
Covalent inhibitor design is dominated by the use of electrophilic acrylamide warheads. One limitation of acrylamides is that there are limited opportunities to modify their electrophilicity, and henc...
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Gerti Beliu @beliulab.bsky.social · 13/06/2025
Next up: Thomas Poulsen - diving into precision chemistry from the protein to the proteome! ⚗️ Powerful tools for covalent protein profiling. FANTASTIC work! #ChemBio #Proteomics #CSSB25
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Thomas B. Poulsen @tbpoulsen.bsky.social · 29/05/2025
Delighted to share our newest pre-print. Here, we describe a very short synthesis (11 steps, LLS) of the polyether antibiotic lasalocid acid A. doi.org/10.26434/che...
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Nordic Retrosynthesis Challenge @nordicretrosynt.bsky.social · 17/04/2025
18 days left until the #NordicRetrosynthesisChallenge begins... Is your team ready? Get ready for the #NordicRetrosynthesisChallenge on 5th of May 2025! For more info check nordicretrosynthesischallenge.com Sponsored by Carbolution Chemicals GmbH and AstraZeneca Please share! #chemsky #Chembio
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Nordic Retrosynthesis Challenge @nordicretrosynt.bsky.social · 21/03/2025
45 days left until the challenge is revealed... Are you familiar with the rules? Get ready for the #NordicRetrosynthesisChallenge on 5th of May 2025! For more info check nordicretrosynthesischallenge.com! Sponsored by Carbolution Chemicals and AstraZeneca Please share ! #chemsky #Chembio
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Nordic Retrosynthesis Challenge @nordicretrosynt.bsky.social · 28/02/2025
66 days left until the challenge is revealed... Get ready for the #NordicRetrosynthesisChallenge on 5th of May 2025! For more info check nordicretrosynthesischallenge.com! Sponsored by Carbolution Chemicals and AstraZeneca Please share and spread the news! #chemsky #Chembio
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Nordic Retrosynthesis Challenge @nordicretrosynt.bsky.social · 07/02/2025
Do you already have a team to participate in the #NordicRetrosynthesisChallenge on 5th of May 2025? For more info check nordicretrosynthesischallenge.com! Sponsored by Carbolution Chemicals and AstraZeneca Please share and spread the news! #chemsky #Chembio
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Thomas B. Poulsen @tbpoulsen.bsky.social · 30/01/2025
Check out the summary of the newest paper from our lab. Just out in Chemical Science #chembio #chemicalbiology
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Kresten Lindorff-Larsen @lindorfflarsen.bsky.social · 26/01/2025
Ten simple rules for developing good reading habits during graduate school and beyond To me, the most important are: Read often, read broadly (incl. older papers and outside your field), and learn to read some papers in detail and others more superficially (and quickly)
Ten simple rules for developing good reading habits during graduate school and beyond by Marcos Méndez
1: Develop the habit of reading on a daily basis
2: Read thoroughly to build a sound background understanding of your topic
3: Do not ignore the pillars of your discipline; read the classics
4: If you have to get familiar with a new topic, consider reading in chronological order
5: Avoid narrow-mindedness by reading beyond your discipline
6: Create a list of relevant journals
7: Not all interesting stuff will appear in articles; read books
8: Use a reference manager to keep track of your literature
9: Keep a long-term review for your own use as a way to remember what you read
10: Build your own library to make yourself independent and inspire others
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Thomas B. Poulsen @tbpoulsen.bsky.social · 09/01/2025
Here is a very interesting new paper from the Baker and Chudasama groups at University College London. A clever example of leveraging reversible disulfide rebridging chemistry to achieve selective lysine modification (via proximity) of antibody-fragments. pubs.rsc.org/en/content/a...
pubs.rsc.org
Formation of mono- and dual-labelled antibody fragment conjugates via reversible site-selective disulfide modification and proximity induced lysine reactivity
Many protein bioconjugation strategies focus on the modification of lysine residues owing to the nucleophilicity of their amine side-chain, the generally high abundance of lysine residues on a protein...
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Stephan Hacker @stephanhacker2.bsky.social · 26/11/2024
It is great to have @aekiib.bsky.social from the group of @tbpoulsen.bsky.social as visiting PhD student in the lab. His stay in our lab allows us to exchange a lot of thoughts and technologies between the labs and learn so much from each other. #ChemBio onlinelibrary.wiley....
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Eddy Pasquier 🧪🇫🇷🇦🇺 @eddpasquier.bsky.social · 20/11/2024
Now that’s a good #ChemSky thread! Can’t wait to read the final version of this preprint in some top notch journal. Congrats to all involved. Beautiful work 👌🏻
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Verhelst Lab @verhelstlab.bsky.social · 20/11/2024
This looks like an interesting application of the oxSTEF probes developed in the Poulsen lab before. Good example of developing interesting chemistry/chemical biology and then asking the right biological questions.
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Stephan Hacker @stephanhacker2.bsky.social · 21/11/2024
Interesting ChemRxiv preprint by the group of @tbpoulsen.bsky.social with first author @esbensv.bsky.social. They used OxSTEF probes to study proteins with N-terminal cysteines in the proteome and used the method to specifically investigate difference in normoxia and hypoxia. doi.org/10.26434/che...
doi.org
Chemoproteomic mapping of the N-terminal cysteinome
The oxidation status of N-terminal cysteines directly dictates protein stability via arginylation and proteasomal degradation. However, only a handful of proteins have been shown to be regulated via t...
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Stephan Hacker @stephanhacker2.bsky.social · 21/11/2024
Great to see them apply the proteome-wide profiling method for electrophile reactivity and selectivity that we developed together with @nesvilab.bsky.social in Fragpipe in this exciting system. chemrxiv.org/engage/chemr...
chemrxiv.org
Profiling the proteome-wide selectivity of diverse electrophiles
Targeted covalent inhibitors are powerful entities in drug discovery, but their application has so far mainly been limited to addressing cysteine residues. The development of cysteine-directed covalen...
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Thomas B. Poulsen @tbpoulsen.bsky.social · 20/11/2024
Interested in covalent probes? Check out our most recent pre-print on chemoproteomic profiling of N-terminal cysteines. Nice overview/summary from lead author @esbensv.bsky.social
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Thorn-Seshold Lab @thornsesholdlab.bsky.social · 17/11/2024
📯📯 Chemical Biology starter pack 📯📯 140 PIs & groups posting primary research in chemical biology. Please reskeet (?) & reply to this post if you want to be added! go.bsky.app/KLrTWoj Let's make ChemBioSky even greater again! #realtimechem #FluorescenceFriday #chemsky #chemtwitter #AgentOrange
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Derek Lowe @dereklowe.bsky.social · 07/08/2024
Looking back on the Acetonitrile Olympics. You remember those, right?
science.org
The Acetonitrile Olympics
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Covalent Modifiers @covalentmod.bsky.social · 28/02/2024
Development of Oxadiazolone Activity-Based Probes Targeting FphE for Specific Detection of Staphylococcus aureus Infections covalentmodifiers.blogspot.com/2024…
Graphical abstract for article
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Covalent Modifiers @covalentmod.bsky.social · 29/02/2024
Molecular Bidents with Two Electrophilic Warheads as a New Pharmacological Modality covalentmodifiers.blogspot.com/2024…
Graphical abstract for article
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Axel Pahl @apahl.bsky.social · 04/02/2024
Dear colleagues, my temporary contract here at the MPI is ending this year, and for reasons of german work regulations (Wissenschaftszeitvertragsgesetz, a german word of typical length ;-) ), it can not be extended. So I am looking for new opportunities, preferably in Germany.
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Markus Lakemeyer @mlakemeyer.bsky.social · 05/01/2024
Job Alert - Our team @uni-jena.de is looking for a PhD student who wants to unravel how enzymatic modifications of natural products impact microbial interactions. This is a highly interdisciplinary project with great collaborations within the CRC1127 ChemBioSys! Apply here until Feb.04: t.ly/alya1
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