Daan de Groot's Avatar

Daan de Groot

@dhdegroot.bsky.social

Postdoc at Biozentrum in Basel, and incoming group leader at the IMBA in Vienna. How do single cells decide what to become? What to do? When? Where? In fact, how do humans? https://www.oeaw.ac.at/imba/groups/daan-de-groot

140 Followers  |  78 Following  |  13 Posts  |  Joined: 10.01.2025  |  1.8614

Latest posts by dhdegroot.bsky.social on Bluesky

this is a **unique** opportunity - Daan de Groot, our new neighbor at @imbavienna.bsky.social , is hiring

27.01.2026 14:56 โ€” ๐Ÿ‘ 3    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Thank you! Any candidates for the positions in your network? Brilliant postdocs who want to develop and maintain large-scale computational tools? Excellent students who want to try their hand at a challenging theoretical biology PhD while living in one of the most beautiful cities in the world?

27.01.2026 14:57 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
LinkedIn This link will take you to a page thatโ€™s not on LinkedIn

For the PhD students, I have many interesting project proposals in mind. Please apply to the Vienna BioCenter PhD Program (lnkd.in/eCDPSGyp) and/or contact me for more information. Especially, if you're ambitious, interested in single-cell decisions, and have a strong computational background.

27.01.2026 13:44 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The research manager is a unique academic opportunity: lnkd.in/e7NiTvNY. It's long-term and comprises almost all the tasks of a group leader (solving scientific puzzles, mentoring, driving collaborations), while still leaving time to do the actual coding. Really, I'd almost apply myself.

27.01.2026 13:44 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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one of the best places to do it: with various very strong experimental groups working on development and tissue regeneration, we will collaborate with the best!
*And I'm looking for people to join me!* In particular, a "computational research manager", 2 PhD students, and maybe some MSc students.

27.01.2026 13:44 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Big news! At least for me. I'll start building my own research group at the amazing IMBA in Vienna. Starting from single-cell omics data, we will develop computational tools and theoretical models to understand how single cells make decisions, in particular during development. I think that IMBA is

27.01.2026 13:44 โ€” ๐Ÿ‘ 15    ๐Ÿ” 7    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1

Some time ago, we showed that bacterial adaptation is aided a lot by phenotypes becoming increasingly unstable at slow growth (www.pnas.org/doi/10.1073/...), but we didn't know what caused this phenomenon. Over the last years, others continued the search, and you can now read the results!

13.01.2026 13:11 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

What are the main sources of gene expression noise in bacteria, and why do slower growing bacteria exhibit more expression noise? TLDR: we found growth-rate fluctuations are a key driver of gene expression noise that increase as average growth rate decreases.
www.biorxiv.org/content/10.6...
1/n

13.01.2026 12:46 โ€” ๐Ÿ‘ 27    ๐Ÿ” 11    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

find it remarkable that folks upload the unpublished, confidential work of others to those sites.

16.12.2025 15:46 โ€” ๐Ÿ‘ 33    ๐Ÿ” 13    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0

Are you excited to pursue your own research interests and contribute to our groupโ€™s experimental research in the quantitative biology of microbes? We have an opening for a potentially permanent position as research associate.
Please repost and notify potential candidates!

18.09.2025 09:26 โ€” ๐Ÿ‘ 4    ๐Ÿ” 12    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Please! No more UMAPs/t-SNEs ๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡

11.05.2025 20:36 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Let us know what you think after reading everything!

15.05.2025 08:46 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I'm surprised you're the first to make this joke. Congrats

15.05.2025 08:45 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Oh yes, and check out my debut as a failed YouTuber. I'm really much more excited about this than I sound in the video, because look how nice our Bonsai-scout app actually works to explore the data!

09.05.2025 12:00 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Represent the data by a tree structure! Thatโ€™s the idea that @erikvannimwegen.bsky.socialโ€ฌ proposed 3 years ago, and what weโ€™ve been working on ever since. It came with many theoretical and computational challenges, but now Iโ€™m confident that weโ€™ve created something truly worthwhile.

09.05.2025 11:55 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

and UMAP are so popular, even though everyone agrees they severely mess up your data? It's because there was nothing better, and some data, just demand a visual tool for exploration. Indeed, itโ€™s hard to beat UMAP in the low-dimensional embedding game, unless you just change the game:

09.05.2025 11:55 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Bonsai is out! Finally, we can visually explore high-dimensional data in a distortion-free way. Try it out! It works from scRNA-seq data (bonsai.unibas.ch/bonsai-scout...) up to football statistics (bonsai.unibas.ch/bonsai-scout...). โ€จEver wondered why low-dimensional embeddings like t-SNE

09.05.2025 11:55 โ€” ๐Ÿ‘ 46    ๐Ÿ” 14    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

New publication! We identify growth coupled sensitivity: a deceivingly simple mechanism that makes E. coli switch to the best sugar. We combined neat theory (due to @erikvannimwegen.bsky.social, and to which I contributed) with clean experiments (due to @thomasjulou.bsky.social and Theo Gervais).

04.05.2025 07:48 โ€” ๐Ÿ‘ 31    ๐Ÿ” 8    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
Preview
Sparmassnahmen treffen SRF Standort in Basel SRF streicht Formate in den Bereichen Kultur und Wissenschaft. Das wird auch der Standort in Basel zu spรผren bekommen. Bei Politiker*innen und in der Bajour-Community lรถsen die jรผngst angekรผndigten Ma...

Um die grossen Herausforderungen unserer Zeit (KI, Klimawandel, Pandemien, etc) richtig beurteilen zu kรถnnen, brauchen wir fundierten Wissenschaftsjournalismus.

Es ist ein Fehler, dass #SRF ausgerechnet hier spart.

bajour.ch/a/die-srf-sp...

09.02.2025 20:54 โ€” ๐Ÿ‘ 18    ๐Ÿ” 7    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Quantifying the evolutionary dynamics of structure and content in closely-related E. coli genomes Abstract. Bacterial genomes primarily diversify via gain, loss, and rearrangement of genetic material in their flexible accessory genome. Yet the dynamics

Thrilled to announce that our work (w. with fantastic @neher.io and Liam Shaw) has been published on Molecular Biology and Evolution! ๐ŸŽ‰

academic.oup.com/mbe/advance-...

Are you curious about how fast the genome of E.coli evolves structurally (gains, rearrangements...) ? ๐Ÿงฌ

A summary thread [1/N]๐Ÿงต

06.01.2025 17:12 โ€” ๐Ÿ‘ 61    ๐Ÿ” 24    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 1
Preview
E. coli prepares for starvation by dramatically remodeling its proteome in the first hours after loss of nutrients It is widely believed that due to nutrient limitations in natural environments, bacteria spend most of their life in non-growing states. However, very little is known about how bacteria change their p...

What do bacterial cells do when they run out of nutrients? Although most bacterial studies focus on cells in exponentially growing states, in the wild bacteria likely spend most of their time slowly starving to death. 1/n
www.biorxiv.org/content/10.1...

15.01.2025 11:12 โ€” ๐Ÿ‘ 135    ๐Ÿ” 67    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 5

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