Benjamin Friedrich's Avatar

Benjamin Friedrich

@friedrich-group

Biological algorithms of cell motility and pattern formation in active living matter, using theoretical physics https://physics-of-life.tu-dresden.de/friedrich

677
Followers
315
Following
24
Posts
21.11.2024
Joined
Posts Following

Latest posts by Benjamin Friedrich @friedrich-group

Post image

New research group at the CRTD @tudresden.bsky.social !πŸŽ‰πŸ”¬

Supported by the ERC Starting Grant, Dr. Anna Czarkwiani @aniaczark.bsky.social is launching a new group to study the sense of gravity and #regeneration in the inner ear in axolotl.

Read more ➑️ tud.link/buva24

#CMCBnews

05.03.2026 09:30 πŸ‘ 15 πŸ” 6 πŸ’¬ 0 πŸ“Œ 0

This is a fantastic #biophysics job opportunity to join us in Dresden @mpipks.bsky.social! Apply by the 3rd of April!

03.03.2026 13:15 πŸ‘ 13 πŸ” 6 πŸ’¬ 0 πŸ“Œ 0
PoL – Physics of Life | Team | PoL Groups | Benjamin Friedrich Physics of Life: Discover new paradigms for understanding life and deepen our knowledge of living biological matter

Looking for a theory partner for an #HFSP project? #morphogenesis in cells and tissues, #chemotaxis, #cilia? Feel free to reach out! Deadline for letters of intent 26.03.2026.
physics-of-life.tu-dresden.de/team/pol-gro...

03.03.2026 07:17 πŸ‘ 2 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

Would the dot pattern be compatible with a Turing mechanism?

02.03.2026 14:38 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image

The abstract deadline for our Motors and Filaments Meeting is approaching fast - 1st March. We have plenty slots for 15/10min talks and 3min flash talks to allocate. Thanks to generous support from @embo.org and @biologists.bsky.social, we can offer sustainable travel bursaries and a free livestream

25.02.2026 21:53 πŸ‘ 6 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0
Preview
Deciphering Rapid Cell Signaling and Control of Cell Motility by Reverse Opto-Chemical Engineering By using temporal light patterns and photo-triggers to create virtual sensory landscapes for cells, the reverse opto-chemical engineering technique can be used to both monitor and remotely control the...

Link to full paper: journals.aps.org/prxlife/abst...

@mpinb.mpg.de @unibonn.bsky.social @limes-bonn.bsky.social @mpi-nat.bsky.social
@poldresden.bsky.social @cmcb-tud.bsky.social @tudresden.bsky.social

26.02.2026 09:23 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Video thumbnail

Just published: chemotactic sperm cells become phototactic πŸ’‘- by loading photo-activatable second messengers. This allows to "reverse-engineer" chemotactic signaling dynamics and expose cells to signals they would never see in the wild. Honoured to be part of this collaboration with the Kaupp lab.

26.02.2026 09:18 πŸ‘ 69 πŸ” 18 πŸ’¬ 2 πŸ“Œ 3
Post image

Congratulations to Prof. MarΓ­a Teresa Pisabarro, our expert in structure-based computational approaches! πŸŽ‰ She's part of a new @dfg.de consortium with @uni-saarland.de that investigates signaling in vascular inflammation. πŸ©ΈπŸ”¬

Read more ➑️ tud.link/tmga7z

@tudresden.bsky.social #CMCBnews

25.02.2026 09:13 πŸ‘ 4 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
Post image

This month, together with @cmcb-tud.bsky.social, we celebrate #WomenInScience πŸ”¬βœ¨

Read the full interview with Prof. Yael Politi ➑️ tud.link/y6755t

#everyvoiceinscience #idwgs2026 #IWD2026

24.02.2026 09:30 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
Post image

Great to see our paper on light-intensity dependent swimming patterns in #Chlamydomonas out now in Phys Rev Lett. as an Editors' suggestion! With a nice commentary by @philipcball.bsky.social.

Chlamy actively modulate the beat planes of their #cilia!
journals.aps.org/prl/abstract... #protistsonsky

20.02.2026 16:54 πŸ‘ 73 πŸ” 24 πŸ’¬ 1 πŸ“Œ 1
Post image

Exciting news 🧬 Funded by a Rise Up! grant from @boehringerglobal.bsky.social, the Albert group @mareikealbert.bsky.social will explore how epigenetics shapes the timing of brain development across species.

Read more ➑️ tud.link/uakytp

20.02.2026 09:30 πŸ‘ 6 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
Post image

Two funded PhD positions investigating the evolution of sarcomeres @ibdm.bsky.social in @biancah0406.bsky.social and our lab, together with @cnidevo.bsky.social - Interested to explore how similar or different Jellyfish sarcomeres are to Drosophila or human ones?
www.ibdm.univ-amu.fr/ibdm_job/2-a...

16.02.2026 10:49 πŸ‘ 45 πŸ” 35 πŸ’¬ 1 πŸ“Œ 1
Preview
A small polymerase ribozyme that can synthesize itself and its complementary strand The emergence of a chemical system capable of self-replication and evolution is a critical event in the origin of life. RNA polymerase ribozymes can replicate RNA, but their large size and structural ...

Ooooh. Cool new paper on origins of life. A simple 45-nucleotide RNA molecule that can perfectly copy itself.

www.science.org/doi/10.1126/...

13.02.2026 02:18 πŸ‘ 140 πŸ” 58 πŸ’¬ 0 πŸ“Œ 7
Post image

Here's a beautiful #microscopy image from our PoL Photo Competition πŸ“Έ

πŸ‘¨β€πŸ”¬ πŸ”¬Β©οΈ Image taken by Yogishree Arabinda Panda, PhD student in the Fischer-Friedrich group @fischerfriedriclab.bsky.social

πŸ” Caption: A SEM micrograph of a mitotically arrested HeLa cell with visible filopodia membrane reservoirs

11.02.2026 13:48 πŸ‘ 12 πŸ” 7 πŸ’¬ 0 πŸ“Œ 1
Preview
Injury-induced electrochemical coupling triggers organ growth Organ repair and growth rely on coupling tissue-wide membrane depolarization with intracellular proliferative signaling.

New paper alert!🀩Super proud that our story led by superstar postdocs @liujinghui.bsky.social and @nerlielisa.bsky.social is finally out! We found how electrical signals are key for promoting organ regenerative growth!!! A thread 🧡https://www.science.org/doi/10.1126/sciadv.aec0687

05.02.2026 09:33 πŸ‘ 119 πŸ” 32 πŸ’¬ 6 πŸ“Œ 4
Video thumbnail

βš‘πŸ‘©β€πŸ”¬Electrical signals are key for promoting organ regenerative growth, a new study!

Out now in Science Advances, from the Mateus group @ritamateus.bsky.social at PoL and @mpi-cbg.de along with the lab of Frank JΓΌlicher @mpipks.bsky.social

Read the news here: tud.link/7jzptz
Video:©️ Mateus group

05.02.2026 10:02 πŸ‘ 47 πŸ” 15 πŸ’¬ 0 πŸ“Œ 2
Post image

The Elbe Program is offering positions for independent postdocs at the interface between theory (physics, maths, computing) and biology. Join us in Dresden! Deadline 13 March.

01.02.2026 07:07 πŸ‘ 17 πŸ” 8 πŸ’¬ 1 πŸ“Œ 0
Post image

πŸŽ‰Exciting new findings out in @nature.com today by the BruguΓ©s lab! @brugueslab.bsky.social @mpi-cbg.de

πŸ‘¨β€πŸ”¬ The authors describe how physical instability of the cytoskeleton works with the cell cycle to drive organization in the embryo during early development

Read our press release: tud.link/kctu4s

28.01.2026 16:17 πŸ‘ 21 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
Video thumbnail

Really excited to share our new paper in @nature.com! We uncovered how a physical instability of the cytoplasm coupled with the cell cycle drives cytoplasmic partitioning in early embryos #zebrafish #drosophila. Read more in this🧡 www.nature.com/articles/s41... 🀩
@poldresden.bsky.social @mpi-cbg.de

28.01.2026 16:10 πŸ‘ 204 πŸ” 67 πŸ’¬ 4 πŸ“Œ 10
Post image

You have a background in math/physics/computer science/ML and are looking for an interdisciplinary postdoc fellowship in life sciences with free choice of host groups? Then join us at the CSBD as an ELBE postdoc! The application deadline is the 13 of March

28.01.2026 08:19 πŸ‘ 11 πŸ” 9 πŸ’¬ 0 πŸ“Œ 1
Post image

🦠 Antibiotic resistance is a growing global challenge 🌍.
With support from the GO-Bio program (BMFTR), Dr. Ekaterina Vorobevskaia & Prof. Michael Schlierf @schlierflab.bsky.social are taking the next step to develop new tools against multiresistant bacteria. πŸ”¬πŸ§ͺ

Read more: tud.link/q66rj1

28.01.2026 09:00 πŸ‘ 5 πŸ” 2 πŸ’¬ 0 πŸ“Œ 1
Preview
Making human pancreatic acinar cells Dresden researchers develop novel methods to create acinar cells, which are involved in the formation of pancreatic cancer.

The group of @anne-grapin.bsky.social developed methods to create functional acinar cells, which are involved in the formation of pancreatic cancer. Rashmiparvathi Keshara, Karolina Kuodyte, and the TDS facility used image-based screen & robust analysis pipeline. www.mpi-cbg.de/news-outreac...

21.01.2026 16:33 πŸ‘ 14 πŸ” 6 πŸ’¬ 2 πŸ“Œ 2

I remember the great talk - great to see the story mature. I am truly intrigued how Chlamydomonas seemingly uses two fundamentally different taxis mechanisms for gradient sensing in either space or time: helical klinotaxis and run-and-tumble phototaxis

15.01.2026 10:46 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Video thumbnail

How do phototactic microorganisms navigate structured light fields? πŸ¦ πŸ”¬

We show that their motion depends on both the light gradient and a memory of illumination. By exploiting this, we can guide and confine microalgae using tailored light patterns.

@comedialkb.bsky.social

arxiv.org/pdf/2601.07741

15.01.2026 09:05 πŸ‘ 9 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0
Video thumbnail

ECM as a cell-cycle brake.
Led by Liyuan Sui (Dahmann lab), we show that the ECM gates Yorkie nuclear entry to halt proliferation at final size via G2 arrest in the Drosophila wing disc. Programmed ECM degradation later enables re-entry + proper adult wing size. Link πŸ‘‡
#Mechanobiology #ECM

08.01.2026 21:29 πŸ‘ 6 πŸ” 2 πŸ’¬ 2 πŸ“Œ 0
Post image

New paper out: AFM-tip fluctuations inside the actin cortex reveal that effective temperature can remain unchanged while time-irreversibility/entropy production drop (turnover inhibition). #CellMechanics #ActiveMatter #Nonequilibrium
@poldresden.bsky.social @tudresden.bsky.social

08.01.2026 20:26 πŸ‘ 13 πŸ” 5 πŸ’¬ 2 πŸ“Œ 0
Post image

πŸŽ‰Exciting findings out today in Nature @nature.com from the PoL group of Jan BruguΓ©s @brugueslab.bsky.social! The authors describe a new mechanism driving cell division during early development in #zebrafish, fundamentally altering our view of the process.

Read the press release: tud.link/2s3bxj

07.01.2026 16:20 πŸ‘ 20 πŸ” 4 πŸ’¬ 1 πŸ“Œ 2

Apply for a PhD in Singapore at NUS! Deadline Jan 12. I'm recruiting:

Here with Mechanobiology Institute: www.mbi.nus.edu.sg/education/gr...

and

Here with Biomedical Engineering dept: cde.nus.edu.sg/bme/

06.01.2026 04:51 πŸ‘ 10 πŸ” 11 πŸ’¬ 0 πŸ“Œ 0
Preview
Biophysics of organoids In this review, Weichselberger, Moore et al. discuss how physics-based approaches illuminate organoid development and homeostasis by integrating mechanical, chemical, and informational processes. They...

Interested in the biophysics of organoids? We just published a review in Dev Cellβ€”take a look! dlvr.it/TPyTb8 #Organoids #Biophysics

06.01.2026 10:27 πŸ‘ 83 πŸ” 26 πŸ’¬ 0 πŸ“Œ 2
Post image

Curious to read about the 'Physical Basis of Sarcomere Assembly'. Here are some thoughts from @friedrich-group.bsky.social and me - you might learn the difference between nematic and smectic order in biological assemblies pubs.aip.org/aip/bpr/arti...

20.12.2025 17:50 πŸ‘ 27 πŸ” 8 πŸ’¬ 0 πŸ“Œ 0