Scientist - Biophysicist

Joined August 2013
10 Photos and videos
Thomas Gregor retweeted
Thanks @LecuitLab @PrakashLab @briscoejames Frank J, Ed M and Aleks W for spoiling us all with an incredible richness of discussions and ideas at the meeting. Was also quite special that three of us @NCBS_Bangalore colleagues were there together!
21 Apr 2024
Impossible to synthesize what happened for the 1st Solvay conf on biology🤩. We followed the long term vision of its founder. We had a huge fun meeting/discussing such a central problem in biology. We will now work hard on proceedings. A huge thanks to all amazing participants 🙏🏼
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Thomas Gregor retweeted
Sunny day over wonderful Paris from a terrasse at College de France @cdf1530😎Kick-off meeting 🚀of the @ERC_Research synergy #DynaTrans program with the Gregor @gregorscience @institutpasteur and #Tkacik labs @ISTAustria #gastruloids #chromatin #models #bursts on the menu🤘
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We made it: the first paper from the Pasteur lab! Many thanks to a wonderful team for their trust and for accompanying me on this new adventure! You guys rock! rdcu.be/dBjsO

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Gastruloids develop in an artificial context where boundaries are created through spontaneous self-organization. No selection pressure has acted on the system to operate at such high levels of precision. These properties could thus be fundamental features of multicellularity.
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Our results reveal developmental precision, reproducibility, and size-scaling for a mammalian system that, unlike, e.g., a fly embryo, is not constrained by fixed boundary conditions (i.e., an eggshell).
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We demonstrate an intrinsic reproducibility of the self-organizing anteroposterior body axis in gastruloids, both for growth dynamics and gene expression patterns. The system exerts tight control over expression levels and positions pattern boundaries with single-cell precision.
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This is the read-only link of the peer-reviewed paper, a manuscript of which has been on arXiv since March 2023: arxiv.org/abs/2303.17522

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Thomas Gregor retweeted
18 Dec 2023
Please RT 🙏. And join us, will be fun! Paris rocks🤘@cdf1530 @EPFL @the_Node @The3DGenome @3D_Genome @sfbd_biodev
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Thomas Gregor retweeted
📢New preprint! Developmental systems have a remarkable ability to self-organize spatial patterns of different cell types. How can we quantify the information content & robustness of these self-organized patterns across biological systems? 👉arxiv.org/abs/2312.05895
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Thomas Gregor retweeted
12 Dec 2023
We are very excited to present a major breakthrough achievement – the de novo design of synthetic enhancers for selected tissues in fruit fly embryos in vivo using deep- and transfer learning, @deAlmeida_BPet al published today in @Nature nature.com/articles/s41586-0…. Thread 👇(1/N)
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Thomas Gregor retweeted
26 Oct 2023

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Thomas Gregor retweeted
How well can #GPT4 provide scientific feedback on research papers? We study this Q in our new work arxiv.org/abs/2310.01783 We created a pipeline using GPT4 to read 1000s papers (from #Nature, #ICLR, etc.) and generate feedback (eg suggestions for improvement). Then we compare with human expert reviews. 👍 Most authors found GPT4 generated feedback helpful* 👍 >50% of points raised by GPT4 also raised by >=1 human reviewer. 👍 Overlap between GPT4 and human feedback similar to overlap between 2 human reviewers. 👎 GPT4 can struggle with in-depth critique of study methods; sometimes more generic. Takeaway: high-quality human feedback still necessary; #LLM could help authors improve early drafts before official peer review**. Work of a great team led by @liang_weixin @Zhang_Yu_hui @CaoHancheng 👏 *Our survey was opt-in and could have selection bias. **Reviewers should still engage w/ papers independently w/o relying on LLM.
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Thomas Gregor retweeted
13 Aug 2023
What we talk about when we talk about climate change. A short(ish) thread. 1. What is presented as climate action is actually action intended to legitimise liberalism in the face of a catastrophe for which liberalism has no answers. Here's how it's done 1/10
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Thomas Gregor retweeted
The minimum energetic cost associated with intracellular information transfer is far larger than that necessary for the decision-making constraint on the physical conditions under which living systems operate Letter: go.aps.org/3YwTbc7 Viewpoint: go.aps.org/3OobNXi
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Thomas Gregor retweeted
PAPER! Come learn how we used synthetic circuits to investigate how specificity is achieved in gene networks, and how to apply these insights to engineer gene circuits with stable, evolutionarily-robust functions. Reported today in @CellCellPress!! 1/n authors.elsevier.com/sd/arti…

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Thomas Gregor retweeted
And we are carrying on the detective story in @LabMoris now! 🔎 In fact, we are hiring a postdoc to carry this project forward, so please apply if you ❤️ PGCs and want to play with glds🍤 - or spread the word RT! 🙌 (6/6) jobs.ac.uk/job/DBM422/postdo…

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Thomas Gregor retweeted
This is why I wrote this article. We need to decide why/which/how/where for data archiving. Otherwise there's a danger of pointless bureaucracy rdcu.be/c6ZWh

30 Jul 2023
Data should be accessible, but the bureaucracy imposed by data sharing is stultifying. Is there a way to allow a "data dump" that becomes organized into a bureaucratic form *upon first request*? Seems like that would be more efficient, given that most data is never reused.
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Thomas Gregor retweeted
26 Jul 2023
if you are an independent postdoc interested in Dev. Biol, Evo, Gene regul, Chrom structure and you like to join a new lab @CirbCdf in Paris working on long-range gene regulation in ESC-derived pseudo-embryos, please contact Denis.Duboule@College-de-france.fr 🙏RT
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Thomas Gregor retweeted
In which the relationship between #genes, #cells and #embryos is discussed with a focus on what the activities of cells tell us about how we are built and what we are shorturl.at/brxAI @BasicBooks #NotInTheGenes #InNumbersWeTrust #CellRUs
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