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Joshua Ricouvier

@jricou.bsky.social
174 followers 545 following 9 posts

Building the future molecule by molecule Artificial cells in microfluidic devices Curious about science

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Reposted by Joshua Ricouvier
Matthaeus Schwarz-Schilling @mattschwa.bsky.social · 29/01/2026
Excited to share our new paper: we make 30 functional E. coli translation factors in a minimal system (PURE), find threshold concentrations to confirm nascent protein activity and use DNA-brushes to co-localize genes/ribosomes/proteins for simultaneous self-regeneration. doi.org/10.1038/s414...
doi.org
Autonomous biogenesis of all thirty proteins of the Escherichia coli translation machinery - Nature Communications
The cell-free biogenesis of the protein translation machinery is essential for the creation of a self-regenerating synthetic cell. Here the authors synthesise all 30 E. coli translation proteins in a ...
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Reposted by Joshua Ricouvier
Aurore Dupin @auroredupin.bsky.social · 20/11/2025
Check this paper out: my colleague Ferdi Greiss trapped E.coli chromosomes in microfluidic reservoirs and looked at protein expression at the single molecule level.
rdcu.be
Bacterial chromosome conformation and cell-free gene expression in synthetic 2D compartments
Nature Communications - Chromosomes are long DNA polymers, compacted in cells and fragile once released from the host. Here, authors report on a method to gently transplant bacterial chromosomes...
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Reposted by Joshua Ricouvier
Aurore Dupin @auroredupin.bsky.social · 11/12/2025
I am very proud to share the core project of my post-doc in this beautiful paper. With colleagues at the Weizmann, we built biochips to interrogate antigen-antibody interactions at high-throughput and quantitatively. Check it out at @natnano.nature.com
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Aukse Gaizauskaite @aukseg.bsky.social · 24/11/2025
I am happy to share that our review on the Controlled Protein Synthesis in Microfluidic Environments has been published 🎉 www.sciencedirect.com/science/arti... Thanks to @emmacrean.bsky.social, Imre Banlaki, @jankalkowski.bsky.social, and @hniederho.bsky.social for great teamwork!
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Reposted by Joshua Ricouvier
Nature Nanotechnology @natnano.nature.com · 10/12/2025
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Cell-free immuno-profiling on a genetically programmed biochip
Nature Nanotechnology, Published online: 10 December 2025; doi:10.1038/s41565-025-02058-0A microfluidic-free platform of miniaturized compartments displays on-chip-synthesized antigen gradients for quantitative epitope mapping of monoclonal antibodies and profiling of human sera and of human receptor–viral antigen interactions.
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Joshua Ricouvier @jricou.bsky.social · 21/12/2025
@senger.bsky.social doi corrected!
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Joshua Ricouvier @jricou.bsky.social · 21/12/2025
🧬How do synthetic cells talk to each other? 🗣️🔬 Discover our new open access review, written together with the postdocs of the Bar-Ziv lab: Aurore Dupin, @mattschwa.bsky.social, and Ferdinand Greiss. 📖 Dive in and join the conversation! doi.org/10.1016/j.co...
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Reposted by Joshua Ricouvier
Olivier Borkowski @oborkowski.bsky.social · 05/06/2025
New on @biorxiv!!!!!! We’re excited to share our latest paper on combining cell-free systems and machine learning to express full genome in vitro. Check it out now! 👉 www.biorxiv.org/content/10.1... Catch us at SEED in Houston this June to discuss this work. #CellFree
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Joshua Ricouvier @jricou.bsky.social · 23/04/2025
Yes, especially when you study ribosome assembly!!!
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Joshua Ricouvier @jricou.bsky.social · 23/04/2025
@pianocktailiste.bsky.social did you check who is Ada Yonath?
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Joshua Ricouvier @jricou.bsky.social · 23/04/2025
Congratulations to Noa Avidan who defended her PhD supervised by Pr Roy Bar-Ziv in front of Pr Ada Yonath at the Weizmann Institute of Science Autonomous synthesis of ribosomal large subunit intermediates in a minimal system
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Joshua Ricouvier @jricou.bsky.social · 18/03/2025
www.science.org/doi/10.1126/...
science.org
Confronting risks of mirror life
Broad discussion is needed to chart a path forward
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Reposted by Joshua Ricouvier
Olivier Borkowski @oborkowski.bsky.social · 11/03/2025
Disentangling microbial interaction networks www.cell.com/trends/micro...
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Reposted by Joshua Ricouvier
allen institute @alleninstitute.org · 19/02/2025
New study in @cellpress.bsky.social by Allen Distinguished Investigator @elowitzlab.bsky.social and collaborators explores the versatility of protein dimers. #FrontierScience 🔗 www.cell.com/cell/fulltex...
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Reposted by Joshua Ricouvier
Olivier Borkowski @oborkowski.bsky.social · 10/02/2025
Build-a-cell seminar with Roy Bar-Ziv youtu.be/yvbPmAS_cPM?...
youtu.be
Build-a-Cell seminar Roy Bar-Ziv: Toward autonomous DNA compartments in 2D
YouTube video by Build-a-Cell
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Reposted by Joshua Ricouvier
Olivier Borkowski @oborkowski.bsky.social · 13/02/2025
Our review, What remains from living cells in bacterial lysate-based cell-free systems, is available on HAL (the french open archive): hal.science/hal-04118475...
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Bucher Group @buchergroup.bsky.social · 06/02/2025
Finally published: A fluorescence microscope that performs microscale MRI using NV centers in diamond. www.nature.com/articles/s41... 🔬💎 #QuantumTech #MRI #NMR #Microscopy
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Nature @nature.com · 16/01/2025
Nature research paper: De novo designed proteins neutralize lethal snake venom toxins go.nature.com/4fZU9EI
go.nature.com
De novo designed proteins neutralize lethal snake venom toxins - Nature
Deep learning methods have been used to design proteins that can neutralize the effects of three-finger toxins found in snake venom, which could lead to the development of safer and more accessible antivenom treatments.
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Reposted by Joshua Ricouvier
Olivier Borkowski @oborkowski.bsky.social · 14/01/2025
A cell-free biosensor signal amplification circuit with polymerase strand recycling www.nature.com/articles/s41...
nature.com
A cell-free biosensor signal amplification circuit with polymerase strand recycling - Nature Chemical Biology
A signal amplification circuit based on recycling nucleic acid inputs with RNA polymerase off-target transcription improves the sensitivity of transcription factor-based cell-free biosensors, achievin...
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Reposted by Joshua Ricouvier
Yang Song @y-song.bsky.social · 11/01/2025
Five years of hard work has paid off! 🎉 What a nice new year surprise—we made it to the cover of Nature Microbiology! 🌟 Acknowledgment to all co-authors and specially Elisa Atza for producing this cover image!
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Joshua Ricouvier @jricou.bsky.social · 09/01/2025
Applications of bacteriophages in precision engineering of the human gut microbiome doi.org/10.1016/j.en...
doi.org
Redirecting
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Reposted by Joshua Ricouvier
Gitta Coaker @gittacoaker.bsky.social · 08/01/2025
First paper of the year is out! A collaboration with Tzion Fahima @University of Haifa with heavy lifting by Tamara Reveguk, who was a pleasure to co-supervise. We generated an atlas of tandem kinase proteins (TKPs). TKPs are known to confer disease resistance in monocots. 🧵(1/4) rdcu.be/d5ADS
rdcu.be
Tandem kinase proteins across the plant kingdom
Nature Genetics - This genomic analysis of tandem kinase proteins across 104 plant species highlights their mechanisms of convergent molecular evolution and potential roles in plant immunity.
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Olivier Borkowski @oborkowski.bsky.social · 09/01/2025
Integrating bioelectronics with cell-based synthetic biology www.nature.com/articles/s44...
nature.com
Integrating bioelectronics with cell-based synthetic biology - Nature Reviews Bioengineering
Biohybrid devices based on engineered cells interfaced with bioelectronics combine the strengths of each field, resulting in constructs with properties that are not otherwise achievable. In this Revie...
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Tom Ellis @proftomellis.bsky.social · 05/01/2025
Exciting new #synbio engineered living materials work from Chao Zhong, Peng Huang and Bolin An's team in Shenzhen has just come out on bioRxiv. Lovely demonstration of how engineered E.coli can sense and treat in vivo. www.biorxiv.org/content/10.1...
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Elaine Hsiao @pipethero.bsky.social · 04/01/2025
Happy to kick off 2025 with this new review on gut microbiota-neuroepithelial signaling by the very talented Taka Ohara!
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Reposted by Joshua Ricouvier
Giacomo Bartolucci (he) @gbart.bsky.social · 04/01/2025
1/n Some time ago my colleague, excellent cook, and friend Ivan told me: "Cacio e pepe is the recipe that I screw up more often. Let's make a project studying systematically the physics of that sauce". Prepare to get cheesy, I'm glad to share the Cacio e paper preprint: arxiv.org/abs/2501.00536
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Reposted by Joshua Ricouvier
Matthaeus Schwarz-Schilling @mattschwa.bsky.social · 26/12/2024
I remember doing this maze with our lab after lunch one day! Great work on collective cognition comparing humans vs. ants in trying to solve a maze by Dreyer et al. www.pnas.org/doi/10.1073/...
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Reposted by Joshua Ricouvier
Philip Ball @philipcball.bsky.social · 18/12/2024
Building a capacity for making Turing patterns into bacteria. This is very cool. www.cell.com/cell-systems...
cell.com
A three-node Turing gene circuit forms periodic spatial patterns in bacteria
Engineering Turing patterns has been one of the most challenging problems in synthetic biology because even tiny changes in the reaction parameters destroy patterning. Here, the authors construct a more robust three-node genetic circuit in E. coli to generate different kinds of reproducible spot and stripe patterns.
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Reposted by Joshua Ricouvier
Matthaeus Schwarz-Schilling @mattschwa.bsky.social · 19/12/2024
There are always many ways to look at your data.
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Joshua Ricouvier @jricou.bsky.social · 17/12/2024
Good job Matt! The PURE expression system made a leap ahead thanks to you
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Reposted by Joshua Ricouvier
Matthaeus Schwarz-Schilling @mattschwa.bsky.social · 17/12/2024
This is our latest preprint about the biogenesis of the translation proteins in a minimal translation system (PURE). www.biorxiv.org/content/10.1...
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Olivier Borkowski @oborkowski.bsky.social · 04/12/2024
Tracking transcription–translation coupling in real time doi.org/10.1038/s415...
doi.org
Tracking transcription–translation coupling in real time - Nature
Single-molecule fluorescence microscopy experiments with a recombinant Escherichia coli transcription–translation system provides insights into the coordination of the transcription and translation ma...
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Reposted by Joshua Ricouvier
Olivier Borkowski @oborkowski.bsky.social · 02/12/2024
The cellular dogma www.cell.com/cell/fulltex...
cell.com
The cellular dogma
In this essay, I will put forth what I see as a major conceptual challenge for biology in the next decade, one that is inspired by Crick’s Central Dogma: understanding information flow in the cell in ...
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Joshua Ricouvier @jricou.bsky.social · 25/11/2024
My latest article is out! 1000 artificial cells synchronize in 2D and collective behavior emerges! #microfluidics #artificialcells #syntheticcells #cellfreeexpression doi.org/10.1038/s414...
doi.org
Large-scale-integration and collective oscillations of 2D artificial cells - Nature Communications
Large-scale-integration of artificial cells on a chip can reveal emergent multicellular phenomena. Here, authors report 2D coupled lattices of artificial cells programmed by genetic oscillators, exhib...
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