Sadjad Arzash
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sadjadarzash.bsky.social
Sadjad Arzash
@sadjadarzash.bsky.social
Postdoc @GeorgiaTech. Previously @SyracuseU and @Penn. PhD @RiceUniversity. Soft matter and biophysics theory
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)
October 10, 2025 at 2:50 PM
Reposted by Sadjad Arzash
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...
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...
journals.aps.org
July 9, 2025 at 12:10 AM
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
July 2, 2025 at 4:31 PM
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
February 19, 2025 at 1:49 AM
Reposted by Sadjad Arzash
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...
January 27, 2025 at 6:32 PM
Reposted by Sadjad Arzash
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...
January 7, 2025 at 5:46 PM
Reposted by Sadjad Arzash
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...
Cell Size & Growth
Cell Size & Growth is a fortnightly online seminar series showcasing the latest research into cellular size, growth, scaling and biosynthesis.
swafferlab.co.uk
January 4, 2025 at 6:36 PM
Reposted by Sadjad Arzash
🎓 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...
November 3, 2024 at 8:40 PM
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
Our next workshop, Biological Systems that Learn, is coming soon!

We can’t wait to welcome you to the NITMB as we seek to discover new core principles and mathematical tools/approaches shared across physical learning systems, biological learning systems, and neural networks
December 26, 2024 at 7:16 PM