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Sadjad Arzash

@sadjadarzash

Postdoc @GeorgiaTech. Previously @SyracuseU and @Penn. PhD @RiceUniversity. Soft matter and biophysics theory

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20.12.2024
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Latest posts by Sadjad Arzash @sadjadarzash

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I try really hard to keep this account focused on professional updates. But I can’t stay silent.

Whatever your politics, religion, or personal beliefs:
Please be our voice.
Please help amplify attention on what’s happening.
Please don’t stay silent.

#DigitalBlackoutIran
#IranMassacre
#Iran

17.01.2026 21:09 👍 5 🔁 3 💬 0 📌 0
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Can biological tissues "learn"? Our new preprint shows that epithelial tissues exhibit emergent behaviors akin to unsupervised learning. Local tension remodeling allows cell networks to store long-range memory and program global elasticity properties.

Read more here: www.biorxiv.org/content/10.6...

20.12.2025 15:56 👍 31 🔁 8 💬 0 📌 0
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It’s back! The DBIO Focus Session on Collective Behaviors in Biology returns to #APSMarch #APSSummit26 🎉 Submit your abstract by Oct 23 and join us in Denver! go.aps.org/3I51s36
Invited Speakers: Jasmin Imran Alsous (Flatiron Institute) & Shiladitya Banerjee (Georgia Tech)

10.10.2025 14:50 👍 2 🔁 1 💬 0 📌 0
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Universality in the Mechanical Behavior of Vertex Models for Biological Tissues A systematic comparison of diverse cell packing models reveals shared mechanical rules that govern how tissues stiffen, yield, and reorganize---shedding light on the physical logic behind morphogenesi...

Why do vertex models work so well to predict tissue fluidity/rigidity, even though they are simple and possibly even wrong? A new paper in PRX Life
@prxlife.bsky.social, spearheaded by @sadjadarzash.bsky.social and Ojan Damavandi, suggests universality may explain: journals.aps.org/prxlife/abst...

09.07.2025 00:10 👍 22 🔁 4 💬 1 📌 0
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Excited to share our new paper in PRX Life @prxlife.bsky.social!

We uncover universal viscoelastic behavior in different vertex models of biological tissues, explaining why so many models work so well. Enjoyed working with Ojan (co-first), Liz & Lisa on this!

See tinyurl.com/y27fysux

02.07.2025 16:31 👍 21 🔁 4 💬 0 📌 0
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Rigidity of epithelial tissues as a double optimization problem, Sadjad Arzash, Indrajit Tah, Andrea J. Liu, and M. Lisa Manning
go.aps.org/3EN84RD
#SoftMatter #Biophysics #TissueMechanics

19.02.2025 01:49 👍 32 🔁 2 💬 0 📌 1
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Discover work of Andrea Liu, Hepburn Professor of Physics at the University of Pennsylvania, and see how the NITMB supports Professor Liu’s exploration of biological systems in a new NITMB spotlight!

www.nitmb.org/post/many-mo...

27.01.2025 18:32 👍 4 🔁 1 💬 0 📌 0

Would love to be added here!

20.01.2025 19:41 👍 0 🔁 0 💬 0 📌 0

I’ve been looking for such a list! Could you please add me, as well?

20.01.2025 19:38 👍 0 🔁 0 💬 0 📌 0

This is a great list! Can I join?

20.01.2025 19:32 👍 1 🔁 0 💬 1 📌 0
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Have you ever wanted to *see* receptor activity in embryos? If so, our new preprint is for you! In it, we showcase a new live-cell biosensor for visualizing receptor tyrosine kinase activity in living embryos – pYtags!

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

07.01.2025 17:45 👍 154 🔁 52 💬 3 📌 3
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Cell Size & Growth Cell Size & Growth is a fortnightly online seminar series showcasing the latest research into cellular size, growth, scaling and biosynthesis.

Cell Size & Growth

Tuesday 7th January 17:00, with talks from Michael Polymenis (Texas A&M) and Xiaoyu Shi (UC Irvine).

swafferlab.co.uk/size-and-gro...

04.01.2025 18:36 👍 3 🔁 1 💬 0 📌 0
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🎓 Join us for our Spring School in Quantitative Biology: "Cell Dynamics in Developmental Systems"

✨ Featuring renowned speakers and hands-on workshops!

Learn more and register: www.edu.bio.ens.psl.eu/spip.php?art...

03.11.2024 20:40 👍 26 🔁 25 💬 0 📌 0

Looking forward to attending this workshop in Jan to discuss how learning theories/frameworks could be used to study biological systems such as epithelial tissues
#epithelial #EpithelialMechanics #cellbiology

26.12.2024 19:16 👍 5 🔁 0 💬 1 📌 0