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Nicolas Chiaruttini

@nkiaru.bsky.social
1.1K followers 1K following 254 posts

Bio-Image Analyst for the Biochemistry Department at UNIGE nicolas.chiaruttini.org

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Nicolas Chiaruttini @nkiaru.bsky.social · 28/09/2026
So, will intellectual work be done purely for sport in the future, human vs human? Here's 3b1b's quick take: youtu.be/9HlIuxnuTKQ?...
youtu.be
What now for Mathematics (with 3Blue1Brown) - Numberphile
YouTube video by Numberphile
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Science Étonnante @scienceetonnante.com · 16/09/2026
Le 02 octobre à l'occasion de la Fête de la Science, j'interviendrai à l'Isart Digital pour parler de "sciences & jeux vidéo" ! Ca aura lieu à 18h. J'espère vous y voir nombreuses et nombreux ! Il faut s'inscrire par ici: www.eventbrite.fr/e/isart-digi...
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John C. Baez @johncarlosbaez.bsky.social · 12/09/2026
AI alignment.
A Nancy comic strip: 

https://mathstodon.xyz/@nancycomics@mastodon.social/117258763311864862

P1- FRITZI HEARS A SQUEEK COMING FROM THE KITCHEN  

P2- FRITZI CATCHES NANCY GETTING COOKIES FROM A CABINET IN THE KITCHEN  

FRITZI: IN THE COOKIE CLOSET AGAIN--GO STAND IN THE CORNER FOR AN HOUR 

P3- NANCY IS STANDING IN THE CORNER  

FRITZI: I DON'T WANT THAT EVER TO HAPPEN AGAIN 

NANCY: IT WON’T 

P4- LATER WE SEE NANCY OILING THE HINGES ON THE KITCHEN CABINETS
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Terence Tao @teorth.bsky.social · 11/09/2026
A group of 25 Fields Medalists, including myself, have made a joint declaration on Math and AI: mathandai.org . We welcome additional signatories. See also this article in the Economist announcing the declaration: www.economist.com/science-and-...
mathandai.org
Declaration — Math and AI
Read the declaration and add your name.
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Baukje Hoogenberg @baukjeje.bsky.social · 11/09/2026
Do you want to label the nuclear envelope? Do you work on a non-model species? Try Concanavalin A! We tested ConA on various species across the eukaryotic tree and find it is a very useful ExM-compatible marker for the NE and ER. Read all about it in our preprint: www.biorxiv.org/content/10.6...
biorxiv.org
Concanavalin A as a pan-eukaryotic nuclear envelope marker for expansion microscopy
Across eukaryotes, the nuclear envelope exhibits distinct remodelling strategies during mitosis: complete breakdown (open mitosis), partial disruption (intermediate), or full retention (closed). Howev...
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Felix Mikus @fmikus.bsky.social · 11/09/2026
Are you interested in the nuclear envelope and are still lacking a dye for it? Try the lectin concanavalin A in #U-ExM! Together with @baukjeje.bsky.social, @gautamdey.bsky.social and @dudinlab.bsky.social and many collaborators sharing species with us we explored the versatility of this dye
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Nicolas Chiaruttini @nkiaru.bsky.social · 08/09/2026
Love Claude's roast: "That's a sharper question than it looks"
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Nicolas Chiaruttini @nkiaru.bsky.social · 07/09/2026
This guy scopes.
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Nicolas Chiaruttini @nkiaru.bsky.social · 30/08/2026
Found on reddit - pretty good read: www.math.brown.edu/reschwar/Sto...
math.brown.edu
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Nicolas Chiaruttini @nkiaru.bsky.social · 23/08/2026
Anybody has any good resources to suggest about teaching and AI ? Conferences, books ? I really enjoyed this: www.youtube.com/watch?v=0xS6..., but maybe it's because it says there's not much to change.
youtube.com
Veritasium: What Everyone Gets Wrong About AI and Learning – Derek Muller Explains
YouTube video by Perimeter Institute for Theoretical Physics
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Nicolas Chiaruttini @nkiaru.bsky.social · 21/08/2026
I wanted to believe a bit, but it's over. Mistral is not fighting to make frontiers models anymore. (in French) www.journaldunet.com/intelligence...
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Nicolas Chiaruttini @nkiaru.bsky.social · 05/08/2026
Just saw Claude applying some affine transforms and using the good old trick of testing all composition order + inverse until it falls right. Human after all.
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Nicolas Chiaruttini @nkiaru.bsky.social · 22/07/2026
Commit message pre-AI era
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Nicolas Chiaruttini @nkiaru.bsky.social · 17/07/2026
Increasingly rare event.
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Nicolas Chiaruttini @nkiaru.bsky.social · 30/06/2026
Anybody with some old Leica DM-IL filter cubes (GFP + mCherry) lost in a drawer willing to sell them or exchange against a good bottle ?
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Nicolas Chiaruttini @nkiaru.bsky.social · 23/06/2026
Took me 3 weeks to realise there's no curly brackets on my keyboard. Ok. Indeed AI writes it all. Scary.
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Nicolas Chiaruttini @nkiaru.bsky.social · 01/06/2026
New chapter: I've joined @sciencesunige.bsky.social as an image analyst, supporting six labs across cell biology and biophysics. Bring on the microscopy and the challenging datasets!
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Nicolas Chiaruttini @nkiaru.bsky.social · 31/05/2026
@jytinevez.bsky.social you're part of the training set:
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Andrew G. York @andrewgyork.bsky.social · 29/04/2026
Meet MagLuc: a magnetically-controlled luminescent protein. This is a foundational tool for remote control of biological processes, also known as "magnetogenetics". Can you tell when the magnetic field turns on and off? From @mariaingaramo.bsky.social and the team at @nonfictionlabs.bsky.social
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Nicolas Chiaruttini @nkiaru.bsky.social · 03/05/2026
Unhinged Claude: "That reframes your installer question. You're not packaging an app for grandmothers." Well, I like well-packaged app. I guess I'm a grandfather now.
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Dani Beck, PhD @danibeck.bsky.social · 17/04/2026
Absolutely butchering my manuscript in order to appease my reviewers. It's like playing jenga, but in addition to removing vital structural integrity, you add completely random shit like a cactus here, a dildo there, some hippo turd on the side, and sprinkle it all with dead bees. ta-da, science.
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Eugene Katrukha 🇺🇦 @ekatrukha.bsky.social · 31/03/2026
The new release of #BigVolumeBrowser (0.1.0) finally adds animation render functionality to it, plus some other navigation improvements and bug fixes. Here is a movie I've made for the microtubule network (via ExM) in different cell types. Contact me if you want it for educational/research purposes.
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Nicolas Chiaruttini @nkiaru.bsky.social · 24/03/2026
❤️: gitlab.pasteur.fr/iah-public/l...
gitlab.pasteur.fr
IAH public / LocalZProjector · GitLab
Local z-projection via the determination of a plane of reference.
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Nicolas Chiaruttini @nkiaru.bsky.social · 20/03/2026
Converted my old elastix + transformix Java wrapper to use the appose.org approach with Opus. Total cost? $12. Worth it.
appose.org
APPOSE | Homepage
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Nicolas Chiaruttini @nkiaru.bsky.social · 15/03/2026
I retried this given the claimed new capabilities of Claude for (interactive) sketches. Better, but we're not there yet (look at the v0 tangent:
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Nicolas Chiaruttini @nkiaru.bsky.social · 10/03/2026
👏 and so happy to see the task progress bar being used!
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Nicolas Chiaruttini @nkiaru.bsky.social · 02/03/2026
Appose processing hackathon with @jytinevez.bsky.social, @ctrue.bsky.social, @gaellel.bsky.social, @strigaud.bsky.social, Carlos and Thomas . Simple POC with Java calling python through Appose to flip blocks. Promising!
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Nicolas Chiaruttini @nkiaru.bsky.social · 26/02/2026
I need this.
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Nicolas Chiaruttini @nkiaru.bsky.social · 22/02/2026
YouTube's real genius: get companies to pay for ads so annoying that users end up paying Google directly to remove them. Brands fund their own irrelevance.
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Nicolas Chiaruttini @nkiaru.bsky.social · 21/02/2026
Very informative: ome.github.io/ome-ngff-too...
ome.github.io
ome-ngff-tools
Document available viewers and other tools for the OME-NGFF image format
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Nicolas Chiaruttini @nkiaru.bsky.social · 05/02/2026
Unexpected artistic image.
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Nicolas Chiaruttini @nkiaru.bsky.social · 02/02/2026
Smashing console logs (which are not errors) -> very dumb bottleneck 😅.
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Nicolas Chiaruttini @nkiaru.bsky.social · 30/01/2026
Claude code flexing: ---- For your case with uniform TIFFs on network storage, lazy validation would transform a multi-hour init into seconds. The validation cost is amortized across actual reads. ---- Let's see if that's true!
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Nicolas Chiaruttini @nkiaru.bsky.social · 24/01/2026
Is there a way to sync claude code with git: if I switch branch or checkout an older commit then the discussions revert to their states at these previous points / branch ?
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Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦ @dudinlab.bsky.social · 16/01/2026
📢 Open faculty position – Origins of Life We have an opening in our section at the University of Geneva! 🧬🚀 SPREAD THE WORD Apply here: jobs.unige.ch/www/wd_porta...
media.tenor.com
a woman says " would you like to join us " with her eyes closed
ALT: a woman says " would you like to join us " with her eyes closed
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Nicolas Chiaruttini @nkiaru.bsky.social · 13/01/2026
"Resist the empire building" Too late! Here's the dependency graph of packages developed at the BIOP for ABBA (go.epfl.ch/abba) (except clij and labkit)
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Nicolas Chiaruttini @nkiaru.bsky.social · 08/01/2026
A bit late to the party but 🤯 by Claude code.
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Nicolas Chiaruttini @nkiaru.bsky.social · 06/01/2026
Are there any rankings of LLM capabilities by language? My intuition is: more verbose and grammatically strict languages would perform better.
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Homosapiens. Marc. 🇪🇺 ☢️ @homosapiens-marc.bsky.social · 09/12/2025
Cadeau :
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Eugene Katrukha 🇺🇦 @ekatrukha.bsky.social · 21/11/2025
Finally, the first public release of #BigVolumeBrowser, so after teasers, you can try it yourself. For details, please check the announcement post (1/2) forum.image.sc/t/bigvolumeb...
forum.image.sc
BigVolumeBrowser: a new 3D multi volume/mesh/point clould (SMLM) data viewer
Hello everyone, I’d like to share with you another 3D viewer for FIJI, BigVolumeBrowser (full documentation link). It‘s a first initial public release, so there is still space for improvements. Le...
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Yongdeng Zhang @yongdengzhang.bsky.social · 21/11/2025
We are happy to share our latest work, 4Pi-SIMFLUX, which combines structured illumination with interferometric detection to achieve near-isotropic 3D localization precision of 2–3 nm and resolve sub-10 nm structural features across whole mammalian cells. www.nature.com/articles/s41... rdcu.be/eQVxt
nature.com
4Pi-SIMFLUX: 4Pi single-molecule localization microscopy with structured illumination - Nature Methods
4Pi-SIMFLUX is a single-molecule localization microscopy approach that achieves a near-isotropic resolution below 10 nm in whole mammalian cells.
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Nicolas Chiaruttini @nkiaru.bsky.social · 19/11/2025
Diving into video editing to update ABBA's tutorial. CapCut's free version is pretty great! (Now I will need to make peace with the sound of my own voice). Here's a preview:
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Will Scott @wsctt.bsky.social · 17/11/2025
Our new paper is published in the Journal of Chemical Biology! 🏮 We share StayRose, a red version of StayGold 🏮 StayRose has an unnatural amino acid-based chromophore, and has the same immense photobleach-resistance as StayGold 💡
jbc.org
StayRose: A photostable StayGold derivative redshifted by genetic code expansion
Photobleaching of fluorescent proteins often limits the acquisition of high-quality images in microscopy. StayGold, a novel dimeric GFP recently monomerized through sequence engineering, addresses thi...
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Nicolas Chiaruttini @nkiaru.bsky.social · 04/11/2025
For those who like cooking and microscopy, www.pnas.org/doi/10.1073/... Thanks for the link @anjaliesch.bsky.social
pnas.org
Droplet outbursts from onion cutting | PNAS
Cutting onions often leads to tear-inducing aerosol release, yet the underlying mechanics remain poorly understood. In this work, via high-speed ch...
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Nicolas Chiaruttini @nkiaru.bsky.social · 17/10/2025
Had an amazing time at the ZEISS Smart Microscopy Workshop! Huge thanks to @romainguiet.bsky.social and the entire @zeiss-microscopy.bsky.social team for their dedication and fantastic organization. #Microscopy #ZEISS
zeiss.ch
From Zero to Hero with ZEN and Open-Source Tools
ZEISS Workshop: From Zero to Hero with ZEN and Open-Source Tools
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Eugene Katrukha 🇺🇦 @ekatrukha.bsky.social · 10/10/2025
LUT color mapping for spots/particles rendering in #bigvolumeviewer is almost finished. The speed is mapped by color (middle) and color + spot size (right).
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Nicolas Chiaruttini @nkiaru.bsky.social · 07/10/2025
#QuPath + Imglib2 and #BDV ❤️ Promising start! (Mainly Léo and Pete's work github.com/qupath/qupat... + a small addition)
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Nicolas Chiaruttini @nkiaru.bsky.social · 07/10/2025
I managed to make #ABBA work with a white background and dark mode! #FijiSc #BDV. Useless for the moment, but I like it.
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Nicolas Chiaruttini @nkiaru.bsky.social · 01/10/2025
Pythonists & bio-image analysts: Any recommendations for a library to add simple metadata (axes names, dimensions, physical units) to a NumPy array? Bonus if it handles slicing gracefully. For instance img[::2, :] updates the output pixel size automatically.
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Journal of Cell Biology @jcb.org · 17/09/2025
Delage, Guilbert, and @frankyates.bsky.social provide a primer on light sheet fluorescence #microscopy to guide biologists through the specific challenges of this 3D imaging technique. rupress.org/jcb/article/... 📕 In #Reproducibility and Best Practices in Cell Biology: rupress.org/jcb/collecti...
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