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Posts by Matthieu Chavent

Structurally exclusive Teneurin complexes orchestrate divergent programs in early cortical development - Nature Communications Here the authors show how Teneurin4 orchestrates different stages of cortical migration by using a structural/functional switch between high-affinity Latrophilin and lower affinity homophilic interact...

Excited to share recent work led by the Seiradake lab, for which we have contributed, published in Nature Communications:

“Structurally exclusive Teneurin complexes orchestrate divergent programs in early cortical development.”

www.nature.com/articles/s41...

3 days ago 3 0 0 0

Original image from 2011 of what I just had seen under the microscope when I ran into @oliverrocks.bsky.social’s office to show him. Turned out he’d observed this too, had no idea what it was either, but was just as stunned and curious as I was.

This is how it all started...

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4 days ago 16 9 2 1
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Martini 3 Coarse-Grain Model For Linear Perfluoroalkyl Substances Perfluoroalkyl substances (PFAS) are a family of over seven million chemicals found in a vast number of industrial and consumer applications. Often referred to as the “forever chemicals,” they have ga...
1 week ago 5 2 0 0
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Senior Data Scientist Salary for this Role: From £53,025 per annum plus benefits, subject to skills and experience Job Title: Senior Data Scientist Reports to: Radoslav Enchev Closing Date: 06/May/2026 23.59 GMT Job Descri...

Excited to announce this postdoc position at the intersection of experiment and computation for time-resolved cryo-EM! It's a collaboration between the Enchev group at the Crick and myself and @pilarcossio.bsky.social at the Flatiron Institute! Plz share.

crick.wd3.myworkdayjobs.com/External/job...

1 week ago 6 5 0 2
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Structural insights into Frizzled3 through nanobody modulators Instruct-ERIC is a pan-European research infrastructure in structural biology, making high-end technologies and methods available to all European researchers.

Finding a cure for #Parkinsons Disease will require funding of basic research to increase understanding. One study, performed by the group of Professor E Yvonne Jones, investigated the structure of the protein Frizzled3, thought to play a role in Parkinson’s.

1 week ago 5 1 0 0
Postdoc position:Computational Biophysics of Disordered Proteins, Lindorff-Larsen group, University of Copenhagen, Denmark

https://tinyurl.com/REWIRE-PD
Deadline May 3rd, 2026

Postdoc position: Computational Biophysics of Disordered Proteins, Lindorff-Larsen group, University of Copenhagen, Denmark https://tinyurl.com/REWIRE-PD Deadline May 3rd, 2026

We are hiring a postdoc in computational biophysics and machine learning studies of intrinsically disordered proteins

We aim to study the function of IDPs by combining CG MD, ML and bioinformatics in collaboration with @tanjamittag.bsky.social & @rhp-lab.bsky.social

tinyurl.com/REWIRE-PD

1 month ago 70 42 0 0
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🚀 Introducing the LUMEN White Label Platform (Alpha)
We’re excited to share a major milestone for LUMEN: the release of the alpha version of our White Label discovery platform. wlp.netseven.work (temporary URL) 🔍This is just the start — LUMEN is working toward a full open-source release this year.

2 weeks ago 2 3 0 0
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For all interested in glycolipids. Interesting review about synthesis of GSLs, their role in physiology, pathology, endocytosis/trafficking/secretion and GSL-targeting strategies in drug design.

tinyurl.com/bdpy9zub

#glycotime

2 weeks ago 6 3 0 0

It's a win for Toulouse!

2 weeks ago 3 0 0 0
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@robincorey.bsky.social @ianofbristol.bsky.social good luck! Toulouse vs Bristol 🏉

2 weeks ago 1 0 0 1
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Mol* Web Molecular Graphics Engine Web-based molecular graphics have transformed the interactive visualization of molecular data, leveraging modern web technologies that provide GPU acceleration, optimized JavaScript engines, and seamless access across devices without additional ...

latest #molstar publication pulling all details on its graphics engine together - lots of pretty pictures

with Gianluca Tomasello (@proteinimaging.bsky.social), Áron Samuel Kovács, @ludovicautin.bsky.social, David Sehnal

pmc.ncbi.nlm.nih.gov/articles/PMC...

2 weeks ago 6 2 0 0
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Trying some procedural animation for #molstar. Not real in any sense but intended to convey dynamics.

github.com/molstar/mols...

2 weeks ago 3 2 1 0

This was fun to pull together! Such a fast moving field!

2 weeks ago 5 2 0 0

‼️ A really good meeting for people working on host-pathogen interactions! Great keynote speakers this year: Raphael Valdivia and Florence Niedergang. Please repost!

3 weeks ago 4 7 0 0

.. And an heartfelt thank you to all the speakers and participants who made this event truly special.

3 weeks ago 2 0 0 0

I would like to thank my co-organizers, Célia Plisson, @sonyahanson.bsky.social , and @bonomimax.bsky.social, for their collaboration and energy throughout this journey.

A special thanks as well to G. Juffroy at the @cbitoulouse.bsky.social in handling all the practical aspects of the event.

3 weeks ago 3 0 1 0
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After three inspiring days filled with excellent science our @cecamevents.bsky.social meeting has come to an end!

3 weeks ago 10 3 2 0

We've been we've been working on this for quite a while now (hopefully published soon). Grateful to @proftracypalmer.bsky.social for concinving me & @lislowe.bsky.social that mycobacteria produce inter-bacterial toxins. Team science, led by @sambenedict5.bsky.social www.biorxiv.org/content/10.6...

3 weeks ago 48 26 4 6
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World TB Day 2026 - Yes! We can End TB! Led by countries. Powered by people. World TB Day 2026: Yes! We can end TB: Led by countries, powered by people.

March 24, 1882 Koch identified the #TB bacterium, launching the breakthroughs that eventually made #tuberculosis treatable. Today TB remains a leading infectious killer, driven by #AMR, gaps in diagnosis and care +social factors: poverty, undernutrition, diabetes, and HIV
www.who.int/campaigns/wo...

4 weeks ago 11 4 1 2
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Visualizing suborganellar lipid distribution using correlative light and electron microscopy - Nature Cell Biology Lennartz et al. introduce a correlative light and electron microscopy workflow, Lipid-CLEM, combining near-native lipid probes and on-section labelling via click chemistry. Lipid-CLEM quantitatively a...

I am extremely excited that my first first-author paper from my PhD is finally out 😆!! We developed a new CLEM workflow to measure lipid densities at the nanoscale. So if you are into lipids and super-resolution imaging approaches, this one is for you: www.nature.com/articles/s41...

4 weeks ago 139 41 8 1

We are launching something very exciting next week!! If you are a lipid researcher, love lipids or might need a lipid collaborator in the future, please follow and share!

#lipids #lipidresearch

1 month ago 11 4 0 0
Top: Diagram showing Type VI Secretion System–mediated interbacterial antagonism integrated with a computational pipeline used to identify and classify previously uncharacterized antibacterial effector families. Created in BioRender. Bayer-Santos, E. (2026). Bottom left: E. coli toxicity assay. Serial dilutions of E. coli carrying pBRA and pEXT22 constructs. Bottom right: Time-lapse microscopy of E. coli carrying pBRA SP-Tox-Act1 grown on repressed or induced conditions. Scale bar: 5 µm. Timestamps in hours and minutes.

Top: Diagram showing Type VI Secretion System–mediated interbacterial antagonism integrated with a computational pipeline used to identify and classify previously uncharacterized antibacterial effector families. Created in BioRender. Bayer-Santos, E. (2026). Bottom left: E. coli toxicity assay. Serial dilutions of E. coli carrying pBRA and pEXT22 constructs. Bottom right: Time-lapse microscopy of E. coli carrying pBRA SP-Tox-Act1 grown on repressed or induced conditions. Scale bar: 5 µm. Timestamps in hours and minutes.

During microbial warfare, #bacteria deploy toxins to inhibit or kill competitors. @ebayersantos.bsky.social &co reveal lipid-targeting #antibacterial #toxins & novel toxin domains within #Salmonella T6SS effectors, broadening known toxin enzymatic diversity @plosbiology.org 🧪 plos.io/40zTyEP

1 month ago 18 9 1 1

When it rains myco publications in pours myco publications!
Now out in PNAS tinyurl.com/2a6833n4
When @zestytoast.bsky.social accidentally isolated the long-chain acyl-CoA carboxylase, we quickly realized we were looking at a fascinating machine essential for building the mycobacterial membrane...

1 month ago 46 17 2 0
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Looking forward welcoming next week all the participants of the CECAM workshop organized with @sonyahanson.bsky.social , Celia Plisson-Chastang, and @bonomimax.bsky.social at the Museum of Toulouse

Full program: www.cecam.org/workshop-det...

1 month ago 9 3 0 1
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Qu’est-ce que la science ouverte change aux métiers de la recherche ?

📖🔓 Promue depuis bientôt dix ans, la science ouverte s’est durablement implantée. Loin de se cantonner à la seule question des données et publications scientifiques, elle a transformé en profondeur les pratiques de recherche. Explications ⤵️

1 month ago 20 18 0 1
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We are excited to be recruiting into 3 Associate Professorship's in @oxfordbiochemistry.bsky.social. Come join us as a colleague and benefit from our vibrant and multidisciplinary environment. Reach out to me if you have any questions. Please repost! (tinyurl.com/48deybuu) (tinyurl.com/4pdvjaft).

1 month ago 107 125 1 4
Figure 1. Cryo-EM of abundant protein complexes in native membranes.

Figure 1. Cryo-EM of abundant protein complexes in native membranes.

Figure 2. Cryo-EM of membrane proteins in vesicles.

Figure 2. Cryo-EM of membrane proteins in vesicles.

Figure 3. 3D reconstruction of V-ATPase in native synaptic vesicle membranes.

Figure 3. 3D reconstruction of V-ATPase in native synaptic vesicle membranes.

Figure 4. Generation of membrane vesicles for structure determination of proteins in their native lipid bilayer.

Figure 4. Generation of membrane vesicles for structure determination of proteins in their native lipid bilayer.

I've written a review on what I think is an extremely exciting direction in cryo-EM:

Cryo-EM of endogenous membrane proteins in their native lipid bilayer

Open access in Quarterly Reviews of Biophysics:
doi.org/10.1017/S003...

1 month ago 173 65 3 2
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A Cryptic Pocket Allosterically Modulates Oligosaccharide Binding to DC-SIGN pubmed.ncbi.nlm.nih.gov/41755834/ #cryoEM

1 month ago 1 2 0 0

Now published in JCTC pubs.acs.org/doi/10.1021/... Works also for ENM!

1 month ago 11 4 0 0
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Lipid scrambling: New players, new questions, new opportunities Nearly a quarter of the proteins encoded in most organisms are transmembrane proteins. Contrary to textbook description, many feature a hydrophilic gr…

Amazing PhD @cristianrocharoa.bsky.social
and I have collected our thoughts and questions (many!) on lipid scramblases in this review:
www.sciencedirect.com/science/arti...
If you are interested in lipid transport and metabolism, membrane asymmetry and membrane protein function, give it a read!

1 month ago 16 7 1 0