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Samuel Zambrano

@samuzambrano.bsky.social
85 followers 108 following 43 posts

Somewhere between physics and biology. Interested in Dynamical Systems (in) Biology. Physically at San Raffaele Univesity, Milan. sites.google.com/view/dynamical-sys… www.unisr.it/en/docenti/z/zambrano-…

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Reposted by Samuel Zambrano
Nacho Molina @molinalab.bsky.social · 21h
It was a pleasure to collaborate on this beautiful piece of work led by Susan Mango: nature.com/articles/s41...
nature.com
Single-molecule chromatin tracing reveals a diversity of megabase heterochromatin domains - Nature Structural & Molecular Biology
Single-molecule imaging reveals diverse, megabase-scale heterochromatin domains in C. elegans. Some resemble TADs and depend on condensin I; others are independent of condensin and histone H3K9me, inc...
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Melanie Mitchell @melaniemitchell.bsky.social · 10/09/2026
I wrote down my thoughts about the last several weeks of AI hell. aiguide.substack.com/p/misleading...
aiguide.substack.com
Misleading Metaphors, Real Risks
What To Fear from AI Agents and How to Reclaim Our Human Agency
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Samuel Zambrano @samuzambrano.bsky.social · 10/09/2026
Some (late) news from the team, we were busy with all the holidaying: Timothy graduated in July, kudos to him! sites.google.com/view/dynamic...
sites.google.com
Dynamical Systems (in) Biology - Updates
10/09/2026: Timothy Heinichen got his degree on Biomedical Research in Medicine! This was long due: It was great to see Timothy graduating in July the 20th in San Raffaele University with his work o...
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Ricard Solé @ricardsole.bsky.social · 04/07/2026
How can an extremely simple equation open the door to virtually infinite complexity? Fifty years ago, Bob May’s classic paper in @nature.com on chaos showed how deterministic rules can generate unpredictability, with deep implications for ecology, physics & beyond. mym.iimas.unam.mx/ramon/docs/M...
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Alessandra Boletta @bolettalab.bsky.social · 01/07/2026
🎉 Excited to receive an #ERCPoC grant! QrCiliopathies will test the hypothesis that glutamine sensing is critical in renal ciliopathies, and an actionable node for therapeutics development. In PKD and beyond. #cilia #metabolism #mitochondria #PKD
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Papalopulu Lab @papalopululab.bsky.social · 16/06/2026
The latest article by @veronicabiga.bsky.social uses live-imaging and mathematical modelling to understand how hybrid states emerge in a cross-repressive transcription factor motif!
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Reposted by Samuel Zambrano
eLife @elife.bsky.social · 02/05/2026
Heterogeneity of Sonic Hedgehog response dynamics and fate specification in single neural progenitors
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Heterogeneity of Sonic Hedgehog response dynamics and fate specification in single neural progenitors
Comparing signaling response profiles and fate outcomes in single cells reveals logic and limits of signal interpretation.
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Reposted by Samuel Zambrano
Stefan Terjung @stefanterjung.bsky.social · 14/04/2026
We are looking for an experienced light microscopy specialist, motivated to support our users in the Advanced Light Microscopy Facility at EMBL Heidelberg. embl.wd103.myworkdayjobs.com/en-US/EMBL/j... -closing date 11 May 2026 @eurobioimaging.bsky.social @globalbioimaging.bsky.social
embl.wd103.myworkdayjobs.com
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Andrew D Wilson @adw.bsky.social · 06/04/2026
These two books contain the sum total of all human knowledge
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Samuel Zambrano @samuzambrano.bsky.social · 01/04/2026
A wrap-up of @events.embl.org #EESBioOsc Biological Oscillators meeting! sites.google.com/view/dynamic...
sites.google.com
Dynamical Systems (in) Biology - Updates
01/04/2026: A wrap-up of EMBL's Biological Oscillators meeting It was great to visit the EMBL in Heidelberg for be Biological Oscillators 2026 meeting, by far one of my favourite ones. An occasion to ...
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Samuel Zambrano @samuzambrano.bsky.social · 27/03/2026
Unfortunately @events.embl.org #EESBioOsc is coming to an end. As usual it was a scientific treat, and seeing @sarapozzi.bsky.social present her work was a highlight of the meeting. Nicely done!
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Samuel Zambrano @samuzambrano.bsky.social · 26/02/2026
So grateful to my buddy the great @davidemazza.bsky.social and all the contributors from our teams to this joint effort to unravel NF-κB–p53 crosstalk. Davide’s thread nicely explains the main findings — here’s a short side note from me 🧵👇 (1/n)
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Davide Mazza @davidemazza.bsky.social · 26/02/2026
What we found surprised us: these two transcription factors cooperate at the molecular level, yet this cooperation produces functional antagonism. Even more intriguingly, inflammatory signals can impair DNA repair by reshaping the temporal dynamics of p53. If you’re curious, here’s the story 👇
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Davide Mazza @davidemazza.bsky.social · 26/02/2026
🧵 I’m very happy to share a new preprint from the @samuzambrano.bsky.social group and ours — a project driven by @emabiong.bsky.social, a PhD student bold enough to tackle a question at the interface of our two expertises: how the biological oscillators p53 and NF-κB talk to each other.
biorxiv.org
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Science Magazine @science.org · 14/01/2026
New preclinical work in #ScienceSignaling reveals how #Tcells respond in real time to signaling inputs of varying intensities and could shed further light on how these cells become activated in the context of immunity and inflammation. scim.ag/4qN2h1d
scim.ag
Antigen affinity modulates ERK pulsing frequency during T cell activation
Real-time, single-cell imaging reveals ERK signaling dynamics in response to T cell receptor stimulation.
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Pablo J. Sáez @pjsaez.bsky.social · 09/01/2026
#FluorescenceFriday Proud of our the last paper @cellcommlab.bsky.social & 1st one of @jboixcampos.bsky.social We continue to study #CellMigration & how cells decide where to go: ↖️↗️⬇️? (movie of the actin #cytoskeleton) Full www.science.org/doi/10.1126/... @focalplane.bsky.social @science.org 🧪🔬
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Arjun Raj @arjunraj.bsky.social · 04/01/2026
Blog post: Chance favors the (theoretically) prepared mind Data is big, machines are learning, so what good is theory anyway? Isn't most discovery driven by serendipity anyway, with theory mostly a "post-mortem"? I argue that this view discounts the value of theory. open.substack.com/pub/arjunraj...
open.substack.com
Chance favors the (theoretically) prepared mind
In defense of the role of theory in innovation
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Melissa Martin @doubleemmartin.bsky.social · 25/12/2025
Extremely funny to call the pope “holier-than-thou”
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Oded Rechavi @odedrechavi.bsky.social · 29/11/2025
Fig. 6: Mathematical model
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Manlio De Domenico @manlius.bsky.social · 23/11/2025
Network Medicine is entering a new phase: one that demands we rethink how we study, model and ultimately treat complex diseases. www.sciencedirect.com/science/arti... #ComplexSystems #NetworkScience #Medicine #MedSky 🧪🧬🌐 🧵 1/
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Samuel Zambrano @samuzambrano.bsky.social · 31/10/2025
Halloween is a nice day to share our new site, where you can find more info on what our team does. It can briefly be summarized as Dynamical Systems (in) Biology: sites.google.com/view/dynamic...
sites.google.com
Dynamical Systems (in) Biology
We are a team interested in (nonlinear) dynamical systems, in cell biology, in systems biology and in combinations of these elements. Here you can learn about us, who we are, what we publish, how to c...
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Reposted by Samuel Zambrano
Davide Mazza @davidemazza.bsky.social · 23/10/2025
How do dynamics of signalling molecules skew cell fate decisions? With this review we try to move our first steps in the signalling dynamics field, together with the expert lead of @samuzambrano.bsky.social! Kudos to Fulvio, Sara and Erika for their excellent work!
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Samuel Zambrano @samuzambrano.bsky.social · 23/10/2025
Cells respond to stimuli by activating signaling pathways with a surprising variety of dynamics. Why? As we review here, there is growing evidence connecting dynamics with specific cell fate decisions www.frontiersin.org/journals/cel...
frontiersin.org
Frontiers | Linking signaling dynamics and cell fate decisions through single-cell imaging: evidence and challenges
Our ever-growing capacity to observe dynamic processes at the single-cell level has highlighted how cells use complex signaling dynamics to provide adequate ...
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Eric Topol @erictopol.bsky.social · 12/10/2025
New @nejm.org One-shot gene therapy for a type of congenital deafness enabled some children to hear for the first time, and 3 of 12 kids achieved normal hearing www.nejm.org/doi/full/10.1056/NEJMoa2400521
nejm.org
DB-OTO Gene Therapy for Inherited Deafness | NEJM
Genetic deficiency of otoferlin, a protein critical to synaptic transmission by the sensory hair cells of the ear, causes congenital deafness. Medicines to treat the condition are lacking; children...
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Ricard Solé @ricardsole.bsky.social · 02/10/2025
How dit life originate in our planet? How can we create it in the lab?Our @royalsocietypublishing.org Theme Issue "Origins of Life: the possible and the actual", coedited with @sfiscience.bsky.social C Kempes and Susan Stepney is out! royalsocietypublishing.org/toc/rstb/202... @manlius.bsky.social
royalsocietypublishing.org
Philosophical Transactions of the Royal Society B: Biological Sciences: Vol 380, No 1936
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Physics Magazine @physicsmagazine.aps.org · 19/09/2025
How do you prevent cacio e pepe sauce from congealing? A thoroughly researched answer earned its authors a prize!
physics.aps.org
Pasta Physics Scoops Up an Ig Nobel Prize
A group of Italian physicists was awarded the Ig Nobel Prize in Physics for their study of the phase diagram of a cheesy sauce renowned in Italy.
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Melanie Mitchell @melaniemitchell.bsky.social · 15/09/2025
I wrote a response to Thomas Friedman's "magical thinking" on AI here: aiguide.substack.com/p/magical-th...
aiguide.substack.com
Magical Thinking on AI
A Response to Thomas Friedman's Recent AI Columns in the New York Times
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BK. Titanji @boghuma.bsky.social · 08/09/2025
David Baltimore passed away this weekend. A pioneer of molecular virology who won the Nobel prize in medicine & physiology for his discovery of viral reverse transcriptase. This essay he wrote in 2018 reflecting of his 60yr career in science is a great read. www.annualreviews.org/content/jour...
annualreviews.org
Sixty Years of Discovery | Annual Reviews
Each of us is a story. Mine is a story of doing science for 60 years, and I am honored to be asked to tell it. Even though this autobiography was written for the Annual Review of Immunology, I have ch...
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Hannah Ritchie @hannahritchie.bsky.social · 22/08/2025
Our @ourworldindata.org we visualise weekly updates of wildfire data from the Global Wildfire Information System. Spain was having a pretty low/average year until the past few weeks when it went roaring past previous years. You can track this data here: ourworldindata.org/wildfires
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Gretchen Goldman, PhD @gretchentg.bsky.social · 14/08/2025
My new @science.org editorial on the role of scientists in defending democracy is out today. As authoritarianism takes hold in the US, we must fight for the democratic principles that enable a free society and scientists have a key role. I hope you'll join us. www.science.org/doi/10.1126/...
science.org
Scientists’ role in defending democracy
The United States’ democratic leadership, commitment to freedom of expression, and investment in the pursuit of knowledge have long enabled its preeminence in science and technology. Yet today we are ...
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David Suter @davidsuter.bsky.social · 14/08/2025
🎯
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Samuel Zambrano @samuzambrano.bsky.social · 13/08/2025
There is something harder than reviewing a manuscript: reviewing a very bad manuscript.
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Reposted by Samuel Zambrano
Carl T. Bergstrom @carlbergstrom.com · 08/08/2025
1. Federal funding for research promotes tech, biomedical, and scientific discovery in the US, and provides training for the sci/tech workforce that has brought immeasurable wealth to the US over the past 75 years. Today's executive order includes a provision that will obliterate both functions.
whitehouse.gov
Improving Oversight of Federal Grantmaking
By the authority vested in me as President by the Constitution and the laws of the United States of America, and to improve the process of Federal
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EMBL Events @events.embl.org · 17/07/2025
Carrying on with Session 4 on #EMBLSingleMolecule Day 3 🤓💪🏼 ➡️ 'Decoding Gene Regulation at the Single-Molecule Level through Biophysical Modeling of DNA Footprinting Data' 🎙️ Nacho Molina – Institute of Genetics and Molecular and Cellular Biology @molinalab.bsky.social @igbmc.bsky.social @embl.org
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Anzy Miller @anzymiller.bsky.social · 03/07/2025
I’m really pleased to share that our paper is out in Developmental Cell! NGN3 oscillates in the developing pancreas and controls the timing of cell differentiation via an incoherent feed-forward motif. For more details check out the comments below and DOI: 10.1016/j.devcel.2025.06.004
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Max Roser @maxroser.bsky.social · 26/06/2025
My chart on the history of three infectious diseases — smallpox, polio, and measles — before and after a vaccine was available.
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Science X / Phys.org @sciencex.bsky.social · 17/06/2025
A new theoretical analysis directly links Nernst's theorem to the second law of thermodynamics, correcting a longstanding interpretation and clarifying the inaccessibility of absolute zero. doi.org/g9qkq3
phys.org
Thermodynamics revisited: Study solves 120-year-old problem and corrects one of Einstein's ideas
Nernst's theorem—a general experimental observation presented in 1905 that entropy exchanges tend to zero when the temperature tends to zero—has been directly linked to the second principle of thermodynamics in a paper published in The European Physical Journal Plus, whose sole author is University of Seville professor José Martín-Olalla.
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Oded Rechavi @odedrechavi.bsky.social · 31/05/2025
"We thank the reviewers for their helpful comments"
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Papalopulu Lab @papalopululab.bsky.social · 30/05/2025
A must read!
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Samuel Zambrano @samuzambrano.bsky.social · 29/05/2025
This looks so cool: intracellular coupling of HES oscillators. Congrats Nancy and all the co-authors!
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Nacho Molina @molinalab.bsky.social · 28/05/2025
No doubt, this is one of the most exciting meetings of the year! And we will present our new method, HiddenFoot 😉: www.biorxiv.org/content/10.1...
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Carl T. Bergstrom @carlbergstrom.com · 26/05/2025
These are VERY rough estimates, but here's life expectancy after diagnosis of type-I diabetes over the past 150 years. It was Banting and Best's discovery of how to isolate insulin in 1921 — not some fucking cooking class — that gave people including my daughter a new lease on life.
Plot of life expectancy after Type 1 diabetes diagnosis, 1850-2025. 

After the discovery of insulin in 1921, life expectancies go gradually from zero to seventy years.
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Carl T. Bergstrom @carlbergstrom.com · 26/05/2025
As the parent of a type-I diabetic, I would like to invite the ignorant piece of shit currently directing the FDA to kiss my ass.
“Maybe we need to treat more diabetes with cooking classes, not just throwing insulin at people,” FDA Commissioner Marty Makary said on Fox News’ Sunday Futures. “You know, scientists have been waving the flag for years, saying you’ve got to look at this body of scientific data, and the modern medical establishment really has been disconnected.”
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Uri Alon @urialonlab.bsky.social · 23/04/2025
Sweet moment in life, our 25th lab anniversary. In a circle, we looked at each other, a group of people with shared values and a soft approach, who want each other to succeed and be happy. (1/2)
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Nacho Molina @molinalab.bsky.social · 19/05/2025
Time for a short thread! We developed HiddenFoot, a biophysics-inspired approach to decode single-molecule footprinting data and infer TF, nucleosome, and RNA Pol II binding profiles on individual DNA molecules. One molecule at a time! www.biorxiv.org/content/10.1... 1/6
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Erik van Nimwegen @erikvannimwegen.bsky.social · 09/05/2025
Here it is! Bonsai. Now there is really no more excuse for using t-SNE/UMAP. Bonsai not only makes cool pictures of your data. It actually rigorously preserves its structure. No tunable parameters. Incredible work by @dhdegroot.bsky.social. I'm so excited about this! www.biorxiv.org/content/10.1...
biorxiv.org
Bonsai: Tree representations for distortion-free visualization and exploratory analysis of single-cell omics data
Single-cell omics methods promise to revolutionize our understanding of gene regulatory processes during cell differentiation, but analysis of such data continues to pose a major challenge. Apart from...
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Molecular Systems Biology @molsystbiol.org · 08/05/2025
New research by @kasitc.bsky.social @molinalab.bsky.social @arnaudkr.bsky.social reveals limited RNA polymerase II pausing at mouse promoters compared to flies ➡️ www.embopress.org/doi/full/10....
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Steven Strogatz @stevenstrogatz.com · 05/05/2025
The website by @quoteinvestigator is one of my favorites. I love learning the backstory of quotes. @quoteinvestigator scrupulously tracks down the real sources, and debunks bogus attributions. It's an oasis of truth (and respect for truth).
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Gary Lupyan @glupyan.bsky.social · 16/04/2025
Very cool! To put this in context, this ability has been argued to be a signature of "the human singularity" 🤨- www.pnas.org/doi/10.1073/...
pnas.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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