Olivier Pertz
@olivierpertz.bsky.social
230 followers 300 following 21 posts
Prof at University of Bern #MAPK #Rho #optogenetics #biosensors #computer_vision skiing, rock/ice/mountain climbing when I have time
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Reposted by Olivier Pertz
lhinderling.bsky.social
Want to get started with smart microscopy? 🧠🔬
Check out our online repository with implementations from labs and industry -- lots of practical tips and links to sample code! smartmicroscopy.github.io/implementati...

More details in the ✨updated preprint!✨
www.biorxiv.org/content/10.1...
screenshots of some of the sample implementations Screenshot of smartmicroscopy.github.io/implementations.html, showing an overview of collected implementation examples
Reposted by Olivier Pertz
peiferlabunc.bsky.social
Cell and developmental biologists; This is well worth a read: Maik and Roberto synthesize work over decades to propose a provocative model of who mesenchymal cells migrate and shape tissues 🧪 Go for the cool Figures, stay for the deep insights
rupress.org
New perspective in @jcb.org by @maikbischoff.bsky.social & @mayorlab.bsky.social about how mesenchymal cells use contact-dependent rules to generate swarm-like behaviors, patterns & organ forms. rupress.org/jcb/article/...

#CellBio #CellMigration #Morphogenesis #Development #Science
Reposted by Olivier Pertz
dudinlab.bsky.social
Its raining #Ichthyos ... Hallelujah!

#Lattice #LightSheet #Ichthyosporeans #Creolimax #Cellularization #ProtistsOnSky
olivierpertz.bsky.social
looks like an ingenious combination of technologies to study out of equilibrium developmental processes ... Congrats !
sonnenlab.bsky.social
Preprint alert!
We combined microfluidics, proteomics, and RNA-seq to map spatiotemporal protein expression during mouse somitogenesis and found a novel regulatory strategy: dynamic antagonistic gradients fine-tune signalling strength.

doi.org/10.1101/2025...
olivierpertz.bsky.social
⚡️ Don’t forget that we’re looking for a Tenure-track Assistant Professor in Quantitative Cell Biology @ UniBern!

🔬 Bridge experiments + theory
📈 Tackle processes across scales
💡 Join our vibrant research community

Deadline Oct 17 👉 shorturl.at/1Y1WP
Assistant Professor with tenure-track for Quantitative Cell Biology (80-100%) - Bern, Switzerland job with University of Bern, Institute of Cell Biology | 12840798
Assistant Professor with tenure-track for Quantitative Cell Biology (80-100%) at the University of Bern, Switzerland.
shorturl.at
Reposted by Olivier Pertz
sysbioire.bsky.social
2 weeks ago we were some of the first to see 'Cancer Revolution: Science, Innovation & Hope,' the astounding new exhibition from Breakthrough Cancer Research. Read more about this free interactive display & our involvement in the project along w/ @precisiononcire.bsky.social

ucd.ie/sbi/news/new...
olivierpertz.bsky.social
“New paper out 🎉 We built a system to automate optogenetic cell control across scales. For the demo, we made the cells spell my name — because if you can’t use science to feed your ego, what’s the point? 😎🧫✨”
lhinderling.bsky.social
Automated optogenetic control of hundreds of cells in parallel. Each cell is individually steered, collectively acting as a "tissue printer". Preprint & code out! www.biorxiv.org/content/10.1...
Reposted by Olivier Pertz
lhinderling.bsky.social
Automated optogenetic control of hundreds of cells in parallel. Each cell is individually steered, collectively acting as a "tissue printer". Preprint & code out! www.biorxiv.org/content/10.1...
olivierpertz.bsky.social
Congrats @lhinderling.bsky.social and team
lhinderling.bsky.social
So many people involved! Special thanks to @hannah-superres.bsky.social, Alfredo Rates, @olivierpertz.bsky.social, @nilsnorlin.bsky.social, Aliaksandr Halavatyi & Rafael Camacho. Link again to the paper: www.biorxiv.org/content/10.1...
Reposted by Olivier Pertz
lhinderling.bsky.social
So many people involved! Special thanks to @hannah-superres.bsky.social, Alfredo Rates, @olivierpertz.bsky.social, @nilsnorlin.bsky.social, Aliaksandr Halavatyi & Rafael Camacho. Link again to the paper: www.biorxiv.org/content/10.1...
Reposted by Olivier Pertz
lhinderling.bsky.social
Not only acquisition settings can be changed, but also perturbation: Popular is automated targeting of photomanipulation:
Reposted by Olivier Pertz
lhinderling.bsky.social
For example event-driven acquisition: rare events (here mitoses) are detected in a low-res overview scan, the microscope switches objective to automatically image only the mitotic cells in high-res. 🔎
Reposted by Olivier Pertz
lhinderling.bsky.social
🔬🧠 Our paper on smart microscopy & the issue of interoperability! www.biorxiv.org/content/10.1... LONG THREAD WARNING: Smart microscopy uses real-time image analysis to automatically guide the acquisition or perturbation of the sample (closed feedback-control loop). Many applications exist:
Figure legend: Categories and capabilities of smart microscopy systems integrating real-time image analysis and feedback control. Top: Smart microscopy workflows can be classified based on the driving logic behind decision-making: Event-driven (reacting to rare biological events), Outcome-driven (using feedback-control to steer biological systems toward a desired state), Quality-driven (optimizing signal quality or imaging metrics), and Information-driven (guided by models that predict which measurements/perturbations will yield the most informative data). Middle: Central feedback loop between the microscope and an image analysis system, which continuously
exchanges images and commands to guide acquisition dynamically. Bottom: Key control actions enabled by smart microscopy: adjusting imaging modality (e.g. switching from brightfield to fluorescence, adjusting sampling rate), repositioning the field of view (e.g. tracking, drift correction), optimizing acquisition settings (e.g. adaptive optics),
and performing photomanipulation (e.g. FRAP, ablation, optogenetics).
Reposted by Olivier Pertz
pauformosa.bsky.social
Introducing five concepts from dynamical systems to decode developmental regulatory mechanisms, have a read! @perez-carrasco.bsky.social@roederlab.bsky.social @mpipz.bsky.social This effort started in a morphogenesis meeting @kitp-ucsb.bsky.social‬ in 2023. journals.biologists.com/dev/article/...
Adapted from Fig. 1 from Kadiyala et al 2025.
olivierpertz.bsky.social
Thanks for having me !
molsysbio.bsky.social
Happy to chair a session on cell and pathway engineering at ICSB2025.com featuring e.g. an inspiring talk by @olivierpertz.bsky.social on pathway dynamics, cell fates and optical tools. Contributed talk deadline is today, Sept 1st for poster abstracts. Hope to see you in Dublin in October! #ICSB2025
Reposted by Olivier Pertz
lhinderling.bsky.social
first data from the new LLSM in PertzLab @olivierpertz.bsky.social! i always thought nuclei were spherical but they are pancakes???? so much more to see in 3d, but data volume produced is insane, we will have to rethink our analysis pipelines. tips welcome! here shown in @napari.org
Reposted by Olivier Pertz
manimota.bsky.social
Loved the preprint, congrats on the paper!
lhinderling.bsky.social
PAPER OUT ✨ What if you could use your microscope as a 3D printer? Prototype microfluidics in-house, <5$ in material costs per chip. From idea to experiment within a day. Now published in Lab-on-a-Chip (open-access): doi.org/10.1039/D5LC...
Reposted by Olivier Pertz
pauguillamat.bsky.social
New preprint out! We show how cellular nematic order can be harnessed to program tissue-wide force fields and guide 3D shape transformations.

The tissue morphogenesis logic, now engineered into living, programmable materials.

www.biorxiv.org/content/10.1...

#ActiveMatter #TissueEngineering
Reposted by Olivier Pertz
joachimgoedhart.bsky.social
I'm honored - writing blogs for @the-node.bsky.social‬ has been a fabulous experience and thanks to y'all for reading and amplifying
bsky.app/profile/biol...
biologists.bsky.social
This week, we are featuring Joachim Goedhart, one of the most prolific authors on @the-node.bsky.social, as an extraordinary biologist. #100biologists
@joachimgoedhart.bsky.social
The Company of Biologists 100 logo to the left and QR code to the right.
 
Portrait of Joachim Goedhart to the left, text to the right
 
100 extraordinary biologists

Joachim Goedhart

As one of the most prolific authors on the Node, Joachim Goedhartwrote the Node’s most-read post 'Data Visualization with Flying Colors'. He is an Assistant Professor at the University of Amsterdam, the Netherlands, unravelling G-protein signalling networks in time and space in cells and tissues.

#100biologists #biologists100
olivierpertz.bsky.social
@lhinderling.bsky.social just defended his PhD with highest honors! 🌟 From code to cells, he blends computation + biology like few can. Proud to have supervised such a brilliant scientist. Watch out—Lucien’s going far! 🚀
#PhDDefense #QuantBio #CellBiology #RisingStar