@ulrichtechnau.bsky.social

Evolutionary Developmental Biologist, working on Nematostella and other Cnidaria, but also interested in all other aspects of Biology as well.

Check the brilliant work by Sanjay Narayanaswamy in Nature Comm. www.nature.com/articles/s41.... He established a scalable Gastruloid protocol and showed that in gastruloids of Nematostella axial polarity and germ layer restoration and sorting depends on a Notch-Wnt signaling feedback loop.

Notch coordinates self-organization of germ layers and axial polarity in sea anemone gastruloids - Nature Communications

Here they show that gastruloids made of embryonic cells of the sea anemone Nematostella can robustly regenerate whole organisms. They show that Notch signaling is crucial to sort out the randomly disp...

nature.com

Great work by PhD student Patricio Ferrer Murguia. His paper reporting the twist mutant in Nematostella is out: doi.org/10.1242/dev.... twist is required to form secondary tentacles, via localized FGFR and mTOR signaling. Later, mutants form stunning epithelial neoplasia with tentacle identity.

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Michelle and I loved reading to this bright group of kids today! We hope this new Chicago Public Library branch at the Obama Presidential Center will be a place where folks come to read, check out books, and connect with one another for years to come.

someone in the lab needs to use the PrepCell and apparently i am the last person to have used it 🙃. Needless to say there is a lot of sceptisism. But i have the receipts! Had to explain about degassing polyacrylamide, and analog recorders! lets see whether we can get this puppy to work.

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In my previous post, embarrassingly I posted the wrong link for our collaborative paper with the group of Stefan Gründer on GABA-like receptors in Nematostella that turned out as Glutamate activated Chloride channels. Sorry for that. Here is the correct one: doi.org/10.1002/advs...

Functional Analysis of Ligand‐Gated Chloride Channels in a Cnidarian Sheds Light on the Evolution of Inhibitory Signaling

We uncover a large variety of putative inhibitory ligand-gated ion channels (LGICs) in the phylum Cnidaria, the sister group to all bilaterian animals. Phylogenetic analysis suggests a complex evolut....

doi.org

Why does learning drop when tech enters the classroom? Because computers train kids to skim. Dr. Horvath warns that we are currently redefining education to fit our tools rather than designing tools to fit how our children actually learn.

Apply now to join us in December for our workshop "Rethinking Cell Differentiation and Development: A Unicellular Perspective". This will be an intimate meeting (30 people total) and we hope will be a great place to discuss this topic.

The Company of Biologists@biologists.bsky.social · 4mo ago

Apply for a funded early-career researcher place at our Workshop on Rethinking Cell Differentiation and Development: A Unicellular Perspective, organised by Elena Casacuberta & James Gahan @jgahan.bsky.social. Find out more www.biologists.com/workshops/de... #BiologistsWorkshops

Rethinking Cell Differentiation and Development: A Unicellular Perspective
Date: 6-9 December 2026

Location: Buxted Park, East Sussex, UK

Organisers: Elena Casacuberta and James Gahan

Early-career researchers apply for a funded place

If you wondered what ‘oidsks’ are - these belong to a species of ‘Haptomonitora typo-didae’. Can frequently be found on the world wide webs.

Gesellschaft für Entwicklungsbiologie e.V.@gfeev.bsky.social · 5mo ago

That's it: #GfE2026 #GfESEBDDSDB2026 is over. Thanks for the science, talks, posters, chairing, discussions, helpers in back & front. See you latest at #GfE2028 for more #DevBio & oidsks for all the fish, plants, mice, worm, flies, frogs, squids, brown algae, human, -oids, whatnots and you.