Matyas Bubna-Litic
@matyasbl.bsky.social
650 followers 460 following 64 posts
Interested in mechanobiology, morphogenesis, organisers and synthetic embryo models. PhD in Mayor and Charras labs at UCL | YEN committee
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matyasbl.bsky.social
Embryonic induction of fate is a core concept in developmental biology. But, cells can also modify the physical state of surrounding tissues a process we call 'actuation'.

I reviewed with
@mayorlab.bsky.social 3 excellent papers that show how actuation and feedback can drive changes in the embryo.
matyasbl.bsky.social
That's such a great book cover
Reposted by Matyas Bubna-Litic
maikbischoff.bsky.social
1/12 A very special moment for me! 🎉

My first paper as corresponding author—a @jcb.org Perspective on how contact-based decision-making in collective cell migration can itself encode blueprints for complex patterns and shapes.

rupress.org/jcb/article/...

#cellbio #devbio #science

🧵for details
Cartoon of a speculative heterogenous cell population performing mesenchymal collective cell migration.
matyasbl.bsky.social
Animal caps are back in fashion!
matyasbl.bsky.social
Pretty cool
kuba-sedzinski.bsky.social
🧵1/14 Preprint thread! Can we predict a cell’s fate based on its dynamics? 🔮 Our new study unveils a framework for watching development unfold in real-time, revealing how a cell's shape and movement encode info about its future fate. 🔬📄 Preprint: tinyurl.com/4shf8v4x
Reposted by Matyas Bubna-Litic
alicegodden.bsky.social
Our new paper is out in Dev Biol! 🎉 🐸🧬
We show #miR-196a directs #neural crest fate in #Xenopus by repressing immature neural #ectoderm — evidence #miRNAs can potentially drive, not just fine-tune, early patterning
👉 Read more here: doi.org/10.1016/j.yd...
@devbiol.bsky.social @biouea.bsky.social
Schematic overview of our project. Dissection of Xenopus neural crest following morpholino knockdown of miRNA, then extraction of RNA for RNA-seq
Reposted by Matyas Bubna-Litic
socdevbio.bsky.social
Mouse (Mus musculus) 🐭 is the powerhouse of mammalian genetics, essential for studying embryogenesis, organ development and gene function using transgenic technologies. 📸 Image by Zhong Hua also featured on the cover of Developmental Biology textbook (11th edition) #ModelMonday
matyasbl.bsky.social
Thank you for sharing! I'd like to highlight the concept of embryonic 'actuation' where a mechanical state change is caused by cells acting on each other through mechanics and/or biochemical signals but importantly not mediated by fate transitions.
Reposted by Matyas Bubna-Litic
socdevbio.bsky.social
Got stunning fluorescence microscopy images? 🌈🔬 SDB wants to feature YOUR work for #FluorescenceFriday! We highlight images from SDB members with a short description and the image creators 📸. Fill out the form to be featured: docs.google.com/forms/d/e/1F...
socdevbio.bsky.social
✨If Monet studied mouse ovaries 🎨 Stromal cells 💜 Follicular cells 🔵 and Fatty Cells 🟡. Together, they reveal the cellular architecture and functional zones of the ovary 🔬 Image provided by @shmimberly.bsky.social 🧪 #FluorescenceFriday #ReproductiveBiology
Reposted by Matyas Bubna-Litic
ajfedorec.bsky.social
I'm going to be advertising for a few positions in my group in the next couple of months for a big project on synthetic microbial communities.

I would love to hear from you if you are interested and I'd also appreciate if everyone could share this far and wide!
Reposted by Matyas Bubna-Litic
socdevbio.bsky.social
✨Not a rainbow trout… a rainbow zebrafish 🌈 🐟
The expression of 10 different genes simultaneously including Hox genes along the body axis, somites, brain regions, skeletal muscle, and heart 🔬Image by Alice Sherrard, Gabby Jerz & Nipam Patel 🧪 #FluorescenceFriday
Reposted by Matyas Bubna-Litic
socdevbio.bsky.social
🚨Only 4 days to apply!!!🚨Join the SDB SciComm Internship! Gain hands-on experience writing stories on the latest developmental biology discoveries🔬Connect with top mentors & earn $500 to attend the SDB Annual Meeting 🎉! 👉 www.sdbonline.org/science_comm... #SciComm #DevBio
matyasbl.bsky.social
This worked for me:
155 mM NaCl, 10 mM Tris-HCl at pH 7.5, 50 mM NaBH4 > in refrigerator 2 days before use.

Use: After permeabilising apply AF-reducing agent overnight at 4˚C

It's possible to do it faster at room temp and higher NaBH4 conc but it's less gentle to the sample.

Hope it works!
matyasbl.bsky.social
Looks like an exciting meeting. Would you know if it's possible to attend online? Thanks
matyasbl.bsky.social
I'm not sure how bacteria on oysters are but in early Xenopus cells sodium borohydride works well to remove autofluorescence from sources like PFA fixation. There's a good protocol on CSH I can try look for it.
Reposted by Matyas Bubna-Litic
socdevbio.bsky.social
Got stunning fluorescence microscopy images? 🌈🔬 SDB wants to feature YOUR work for #FluorescenceFriday! We highlight images from SDB members with a short description and the image creators 📸. Fill out the form to be featured: docs.google.com/forms/d/e/1F...
Reposted by Matyas Bubna-Litic
yen-network.bsky.social
Interesting review about the role of ECM in development!
cellsdev.bsky.social
Maybe it's time we rethink the idea that development is a cell centric process? In this beautiful review, María-del-Carmen and @stramerlab.bsky.social discussed how the ECM underlies and influences many morphogenesis processes from wing unfolding to mammary gland development.
doi.org/10.1016/j.cd...
Tissue bending through localized BM growth or dissolution. Alteration in tissue morphology by intrinsic stresses in an assembling BM network. Branching morphogenesis driven by localized deposition of interstitial matrix. Asymmetric tissue expansion through anisotropic BM remodeling.
Reposted by Matyas Bubna-Litic
nicolettapetridou.bsky.social
We are searching for an enthusiastic scientist to join our team and establish annual killifish as a model system for early developmental biology and biophysics! @embl.org @embldbunit.bsky.social

Apply here:
embl.wd103.myworkdayjobs.com/EMBL/job/Hei...

Please re-post 🙏
Reposted by Matyas Bubna-Litic
tobyandrews.bsky.social
Thrilled to bits to see our latest work online in Dev Cell! 🥳

We wanted to know how cells build functional organs with precision🫀🫁📏 Here we show how coupling of cell shape and organ function fine tunes the form and contractile power of the developing #zebrafish heart 1/n

tinyurl.com/cell-stretch
Mechanochemical coupling of cell shape and organ function optimizes heart size and contractile efficiency in zebrafish
Andrews et al. demonstrate that multiscale feedback between mechanical and chemical cues builds a functional heart to support zebrafish embryonic life. Cell recruitment and organ-scale forces drive tr...
tinyurl.com
Reposted by Matyas Bubna-Litic
anaisbailles.bsky.social
Very happy that the first article from my postdoc work in the Tomancak lab is now published @PNAS! www.pnas.org/doi/10.1073/.... We studied the self-organization of actin in aggregates made from Hydra cells. Thread below (1/9)
matyasbl.bsky.social
Based on 'Tracing the genetic footprints of vertebrate landing in non-teleost ray-finned fishes' by Bi et al 2021
matyasbl.bsky.social
I was looking for a diagram like this which shows some vertebrates with estimates of evolutionary divergence between groups. I found one by Bi et al. 2021 published in Cell but it was too complicated. I ended up making this. What other diagrams do you find useful to show our evolutionary history?
matyasbl.bsky.social
It therefore makes sense to me that what we generally call ‘fish’ should be termed ‘non-tetrapod bony fish’ which excludes land-dwelling four-legged animals like mammals (including whales) and reptiles as well as sharks.
matyasbl.bsky.social
People have started to accept the scientific view that birds have descended from dinosaurs and there is no way to group dinosaurs without including the bird lineage. Therefore, we now often refer to the extinct species of lizard-like animals who dominated the Mesozoic Era as ‘non-avian dinosaurs’.