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Julia Eckert

@juliaeckert

@dfg.de Walter Benjamin Fellow & Postdoctoral Researcher @yap-lab.bsky.social | Co-organizer @epimechfc.bsky.social | Mechanobiology - Cell & Tissue Mechanics - Soft Matter Physics - Image Analysis πŸ‘‰ https://julia-eckert.github.io

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11.11.2024
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Latest posts by Julia Eckert @juliaeckert

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The molecular basis of force selectivity by PIEZO2 Nature - PIEZO2 is intrinsically more rigid than PIEZO1, and disparate mechanical stimuli paradoxically evoke opposite conformational and gating responses in each channel.

New paper from the lab led by @ericmulhall.bsky.social addresses how PIEZO1 and PIEZO2 are tuned to different types mechanical forces. From nanometer-scale super-resolution microscopy to in vivo experiments, links single-molecule observations to physiological function.
www.nature.com/articles/s41...

04.03.2026 17:19 πŸ‘ 124 πŸ” 37 πŸ’¬ 2 πŸ“Œ 2
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🚨 New paper from our lab just published in Nature🚨

www.nature.com/articles/s41...

Discover how 🌱 tumour formation is shaped by tissue context from the very beginning. Cancer is not driven by genetics alone

✨Fantastic team led by Greta Skrupskelyte, Eduardo Rojo, @hariajith.bsky.social

04.03.2026 16:08 πŸ‘ 94 πŸ” 36 πŸ’¬ 8 πŸ“Œ 7
spotLights Ep 17: Teodora talks RPE ageing & mechanics #biology #science #preprints
spotLights Ep 17: Teodora talks RPE ageing & mechanics #biology #science #preprints YouTube video by The Company of Biologists

Highlighting preprint stories from within the preLights community πŸ“½οΈ

Here, Teodora narrates her preprint showing that functional decline in the ageing retinal epithelium results from a change in the mechanical balance of the tissue due to natural cell loss!

#Short ⬇️
www.youtube.com/shorts/CWYRX...

03.03.2026 10:50 πŸ‘ 8 πŸ” 5 πŸ’¬ 0 πŸ“Œ 1
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New preprint out!
In this study, we introduce NanoFLex, a strategy that combines #HaloTag variants with #nanobodies -based immunolabeling to enable rapid, OneStep-IF #lifetime #multiplexing. Possible due to SmartSecondaries fused to #HaloTag from @nanotag.bsky.social: www.biorxiv.org/content/10.6...

04.03.2026 10:11 πŸ‘ 72 πŸ” 37 πŸ’¬ 1 πŸ“Œ 3
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Riedel, L., WΓΆssner, V., Kempf, D., Ziebert, F., Bastian, P., & Schwarz, U. S. (2025). The positioning of stress fibers in contractile cells minimizes internal mechanical stress. Journal of the Mechanics and Physics of Solids, 195, 105950. #EpithelialMechanics
www.sciencedirect.com/science/arti...

04.03.2026 08:01 πŸ‘ 13 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
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Yang, H., Meyer, F., Huang, S., Yang, L., Lungu, C., Olayioye, M. A., Buehler, M. J., & Guo, M. (2024). Learning collective cell migratory dynamics from a static snapshot with graph neural networks. PRX Life 2, 043010. #EpithelialMechanics
doi.org/10.1103/PRXL...

03.03.2026 08:00 πŸ‘ 10 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
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Can contractile forces that internalize cells and rearrange tissues cause harm? They can, if not mitigated. We show that built-in high stretchability of the extraembryonic cells protects gastrulating Drosophila embryo from being ripped apart. (1/9) doi.org/10.64898/202...

03.03.2026 03:03 πŸ‘ 19 πŸ” 6 πŸ’¬ 1 πŸ“Œ 0

Matteo Ciarchi, Andriy Goychuk, Erwin Frey: Active fluctuations induce buckling of living surfaces https://arxiv.org/abs/2602.24272 https://arxiv.org/pdf/2602.24272 https://arxiv.org/html/2602.24272

02.03.2026 06:43 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

An excellent summary of 3D Traction Force Microscopy!

Check out this @epimechfc.bsky.social thread by @barrasa-fano.bsky.social. πŸ‘‡

01.03.2026 08:30 πŸ‘ 5 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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When vessel constriction fails: Cellular mechanics linking developmental remodeling to vascular malformations

Happy to share a write-up of our recent publication @natcomms.nature.com demonstrating
how circumferential actomyosin-driven endothelial cell contractions constrict vessel diameter, providing insights into mechanisms of normal vessel remodelling and CCM.
www.bdr.riken.jp/en/news/rese...

26.02.2026 00:48 πŸ‘ 38 πŸ” 10 πŸ’¬ 3 πŸ“Œ 3

Da Gao, Alexander Mietke, Rui Ma: Confinement-Induced Symmetry Breaking of Active Surfaces https://arxiv.org/abs/2602.21519 https://arxiv.org/pdf/2602.21519 https://arxiv.org/html/2602.21519

26.02.2026 06:43 πŸ‘ 4 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Cooperation between cortical and cytoplasmic forces shapes planar 4-cell stage embryos - preLights How to make a 4-cell square ascidian embryo? Cytoplasmic pulling rotates centrosomes, cortical forces lock the plane.

How to make a 4-cell square ascidian embryo? Cytoplasmic pulling rotates centrosomes, cortical forces lock the plane.

Corentin Mollier & Shivani Dharmadhikari highlight a #preprint from Silvia Caballero-Mancebo & team @rdumollard.bsky.social

#preLight ⬇️
prelights.biologists.com/highlights/c...

25.02.2026 09:25 πŸ‘ 8 πŸ” 3 πŸ’¬ 0 πŸ“Œ 1
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Spatial patterning of contractility by a self-organized mechanogen activity gradient underlies Drosophila gastrulation - Nature Communications During morphogenesis patterned contractility drives tissue shape changes. Here they show that GPCR signaling and integrin activation give rise to a dynamically translocating gradient of contractility ...

New paper out! In this project, we focused on the question how tissue mechanics is spatially controlled during development. We show that the GPCR ligand Fog acts as a β€œmechanogen” during Drosophila gastrulation, driving a self-organized wave of tissue invagination:
www.nature.com/articles/s41...

24.02.2026 22:11 πŸ‘ 40 πŸ” 15 πŸ’¬ 1 πŸ“Œ 0

Amazing @epimechfc.bsky.social thread by @emmalaang.bsky.social !

21.02.2026 08:17 πŸ‘ 5 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
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Cell divisions both challenge and refine tissue boundaries in the Drosophila embryo Highlighted Article: A combination of mathematical modelling, in vivo quantitative microscopy, and pharmacological and biophysical manipulations reveals that cell divisions not only challenge, but als...

Check out our new publication @dev-journal.bsky.social! If you thought that cell divisions challenge tissue boundaries ... you got half of the story! Using in vivo quantitative microscopy and math. modelling we show that divisions fluidize tissues and facilitate boundary refinement. πŸ§ͺ #drosophila

20.02.2026 23:19 πŸ‘ 32 πŸ” 11 πŸ’¬ 1 πŸ“Œ 2
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Tissue phase transitions in development: more than just mechanics Summary: Tissue material phase transitions are classically thought to regulate tissue deformability. This Review emphasises their unexpected roles in directly influencing growth and patterning signall...

Excited to share our new review in @dev-journal.bsky.social on tissue phase transitions during development!

@karengrace12.bsky.social @nicolettapetridou.bsky.social

πŸ”— doi.org/10.1242/dev....

19.02.2026 13:31 πŸ‘ 72 πŸ” 26 πŸ’¬ 2 πŸ“Œ 2
Please wait whilst we redirect you All content on this site: Copyright Β© 2026 Elsevier B.V., its licensors, and contributors. All rights are reserved, including those for text and data mining, AI training, and similar technologies. For all open access content, the relevant licensing terms apply.

New method paper out today on FLIM analysis with Flipper-TR.
We discuss fitting strategies, common pitfalls, and quantitative interpretation for measurements.
First corresponding/last authorship for me!
Free link:
authors.elsevier.com/a/1me2hHRzCb...
Thanks to @rouxlab.bsky.social and Tithi Mandal!

18.02.2026 21:56 πŸ‘ 10 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0
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New preprint @biorxiv-devbio.bsky.social by Harshath Amal and colleagues from our lab @uni-muenster.de shows how a BMP #morphogen gradient is translated into graded junctional permeability by tuning adhesion and actomyosin contractility in #Drosophila
See tinyurl.com/yhbwd9xh
@sfb1348.bsky.social

18.02.2026 08:43 πŸ‘ 80 πŸ” 29 πŸ’¬ 4 πŸ“Œ 1
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Investigation of mechanical forces during multicellular early angiogenic sprouting by three-dimensional traction force microscopy in hydrogel matrices - Nature Protocols Investigating mechanical forces during angiogenic sprouting by three-dimensional traction force microscopy (TFM) in hydrogel matrices, including steps to analyze and interpret cell–extracellular matri...

πŸ“° Check out our new paper published in Nature Protocols @natureportfolio.nature.com !!

Great work by Apeksha Shapeti and Janne de Jong, in which they explain everything you need to know to perform 3D traction force microscopy on multicellular systems!!

www.nature.com/articles/s41...

(1/3)

17.02.2026 09:41 πŸ‘ 7 πŸ” 6 πŸ’¬ 2 πŸ“Œ 0
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Balasubramaniam, L., Jain, S., Dang, T., Lagoutte, E., Marc Mège, R., Chavrier, P., ... & Rossé, C. (2024). Different Biomechanical Cell Behaviors in an Epithelium Drive Collective Epithelial Cell Extrusion. Advanced Science, #EpithelialMechanics doi.org/10.1002/advs...

13.02.2026 08:00 πŸ‘ 7 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

Honored to see our work featured in a JCB Spotlight by Pacheco and @drericabiophd.bsky.social (@UCSF).
The piece discusses our study revealing distinct force-generating mechanisms in epithelial and mesenchymal collective migration
πŸ”¬πŸΈ Thank you for your careful review of our work!
hubs.la/Q042GFYY0

12.02.2026 13:09 πŸ‘ 7 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0

Our take on a really interesting new study by the Franz lab at UCL, a version of epithelial polarity where you would not expect it! Read our Spotlight and the original paper!

11.02.2026 17:54 πŸ‘ 39 πŸ” 20 πŸ’¬ 1 πŸ“Œ 1
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Break to build: fracture as a unifying morphogenetic strategy Summary: This Review presents mechanical fracture as a unifying morphogenetic strategy and describes how developmental systems actively exploit mechanical fracture to drive morphogenesis, reproduction...

Our latest with @torres-sanchez.bsky.social journals.biologists.com/dev/article-...
Breaking isn’t always a bad thing! Think of birth, seed release...
We highlight how living tissue not only tolerates fractures but actively fracture to grow, shape, reproduce, or adapt – across species and scales.

11.02.2026 02:04 πŸ‘ 49 πŸ” 15 πŸ’¬ 3 πŸ“Œ 3
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Exploring the Forces That Shape Cells - ASCB Cells are constantly pushing, pulling, and responding to the physical forces around themβ€”and those forces play a critical role in shaping cell behavior, organization, and function. Molecular Biology of the Cell (MBoC), ASCB’s flagship journal, brings these dynamics into focus through its Forces on and within Cells collection. Spanning molecular mechanics, cytoskeletal dynamics, and force-driven…

How do cells generate, sense & resist force?
MBoC highlights recent advances in mechanobiology in its Forces on and within Cells collection β€” spanning cytoskeletal dynamics, membrane mechanics, and beyond.

πŸ”— https://www.ascb.org/science-news/exploring-the-forces-that-shape-cells/

09.02.2026 13:20 πŸ‘ 11 πŸ” 7 πŸ’¬ 0 πŸ“Œ 0
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Excited to highlight a new preprint about mechanical contributions to tissue homeostasis, from the Manning group in collaboration with the amazing Carien Niessen and Sara Wickstrom @sarawickstrom.bsky.social labs, spearheaded by Dr. Somiealo Azote: www.biorxiv.org/content/10.6...

10.02.2026 01:50 πŸ‘ 31 πŸ” 9 πŸ’¬ 1 πŸ“Œ 1

Have you ever wondered what Flipper-TR is and how it works?

Check out this amazing overview by @juanmagararc.bsky.social πŸ‘‡

08.02.2026 08:18 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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We’re excited to share our latest preprint! We identify SKT, a mechanosensitive adhesion protein that recruits mTORC2 to cell–matrix adhesions, linking metabolic demand to matrix stiffness. Disrupting this axis strongly inhibits PDAC tumor growth. shorturl.at/V0tpK

06.02.2026 10:35 πŸ‘ 18 πŸ” 8 πŸ’¬ 2 πŸ“Œ 1
LinkedIn This link will take you to a page that’s not on LinkedIn

@mathildemathieu.bsky.social @ivaskalab.bsky.social New discovery from us! Leupaxin, a paxillin family member typically expressed in immune cells, negatively regulates durotaxis and mechanoresponsiveness in metastatic breast cancer cell variants and in cells cultured on soft ECM lnkd.in/diEk8DSR

05.02.2026 09:33 πŸ‘ 17 πŸ” 6 πŸ’¬ 0 πŸ“Œ 0
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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
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Roffay, C., GarcΓ­a-Arcos, J. M., Chapuis, P., LΓ³pez-Andarias, J., Schneider, F., ...., Roux, A., & Mercier, V. (2024). Tutorial: fluorescence lifetime microscopy of membrane mechanosensitive Flipper probes. Nature protocols, 19(12), 3457–3469. #EpithelialMechanicsReview
buff.ly/mTlcVwn

05.02.2026 08:00 πŸ‘ 11 πŸ” 2 πŸ’¬ 0 πŸ“Œ 1