Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦

Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦

@dudinlab.bsky.social

Asst. Prof. at University of Geneva Evolutionary cell biology of multicellular developmental programs www.dudinlab.com #Ichthyosporea, #Multicellularity, #Evolution, #Embryo, #Development, #Protist, #UExM, #Cytoskeleton, #Expansion #Microscopy

5.2K followers3.8K following652 posts

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Its a wrap. What a unique opportunity we had here at #ALPOLE #Sion with the @embl.org AML lab! We sampled... a lot. We worked... hard. And we had a lot, a lot, but really alot of fun. >30 ECR trained >500 distinct samples across 2 weeks + too many protists awwwed at. An amazing community growing.

Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦ reposted

Many eukaryotic life cycles involve a multinucleate <-> uninucleate switch. Here we build on beautiful prior work from Omaya & also @fritzlaylin.bsky.social to strengthen the idea that the cellular machinery (cellularisation = modified cytokinesis) and organisational principles are deeply conserved

Our recent work on #Cellularization of the #ichthyosporean S. arctica is finally out in its final form @lsajournal.org www.life-science-alliance.org/content/10/1... Congrats to @margaridaaraujo.bsky.social @hiralshah.bsky.social @gautamdey.bsky.social & the rest of the team

Our recent work on #Cellularization of the #ichthyosporean S. arctica is finally out in its final form @lsajournal.org www.life-science-alliance.org/content/10/1... Congrats to @margaridaaraujo.bsky.social @hiralshah.bsky.social @gautamdey.bsky.social & the rest of the team

life-science-alliance.orgMicrotubules coordinate cellularization in a coenocytic relative of animalsCellularization is the coordinated division of a multinucleate cell into many cells, a common life cycle transition across eukaryotes. In the best-studied model of this process, Drosophila melanogaste...

A 🆕 #Ichthyosporea story Led by@margaridaaraujo.bsky.social, in Co. @gautamdey.bsky.social & @hiralshah.bsky.social+🔥team across @embl.org & @sciencesunige.bsky.social We finally have a look at what #microtubules are doing during #cellularization in #Sphaeroforma ▶️ tinyurl.com/MTSARC #ProtistsOnSky

Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦ reposted

Replying to @couchmicroscopy.bsky.social

On ep 1, @oliverio.bsky.social and @hbrappap.bsky.social discuss the discovery of the ‘fire amoeba’ that can reproduce at the highest temperature ever recorded for a eukaryote! This organism is hot right now 🔥 literally and figuratively #protistsonsky Clip below + full ep here: tinyurl.com/ms3hddpb

youtube.comSeeing Amoeba Move... Lab Hacks!YouTube video by ASM - Microbes Make Our World

Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦ reposted

I’m very excited to share the first big project from my PhD (my first proper-first, yay!) where we use cryoET and a fun new flavour of CLEM to study the re-organisation of photosynthetic machinery of cyanobacteria growing beyond the red limit of light. doi.org/10.64898/202...

Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦ reposted

I'm not going to lie, this review puts the various challenges driving multicellularity very elegantly. For anyone excited about this field, this review is a must read. And damn this video is very very nice ! Congrats Will, Kai and Ozan.

Will Ratcliff@wcratcliff.bsky.social

Out today in @nature.com: our review on how single cells evolve into multicellular organisms. With Ozan Bozdag, @kaitong25.bsky.social, Peter Yunker, and @matthewherron.bsky.social. rdcu.be/9ZuiKow9twKa For an overview, check out the video below.

Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦ reposted

Cool science alert!! A dream come true at #ALPOLE Sion with @embl.org's Advanced Mobile Lab: hiking, sampling and learning from amazing scientists. And bringing back a tooooon of microscopic pets 🔬🧪 Thanks everyone and thanks @dudinlab.bsky.social 🥹#ProtistsOnSky

Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦ reposted

People!!! This workshop will be ACE - please share, please apply!

The Company of Biologists@biologists.bsky.social

Applications are now open for early-career researchers to apply for a funded place at our Workshop on Membrane Function: Insights from Cellular Diversity and Evolution, organised by Snezhana Oliferenko @alebenoit.bsky.social & Cunqi Ye. Find out more and apply www.biologists.com/workshops/ju...

Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦ reposted

Its a wrap. What a unique opportunity we had here at #ALPOLE #Sion with the @embl.org AML lab! We sampled... a lot. We worked... hard. And we had a lot, a lot, but really alot of fun. >30 ECR trained >500 distinct samples across 2 weeks + too many protists awwwed at. An amazing community growing.

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And to the #Ichthyosporeans team! Wow, 280+ distinct samples,Agar, liquid & SCsorted in 5d! Obtained even from very wild spots (only discussed with drinks)! A life experience, & hopefully some new frontiers opened. But again, so much fun funny fun fun. Its a blessing to work with you all. Really!

Its a wrap. What a unique opportunity we had here at #ALPOLE #Sion with the @embl.org AML lab! We sampled... a lot. We worked... hard. And we had a lot, a lot, but really alot of fun. >30 ECR trained >500 distinct samples across 2 weeks + too many protists awwwed at. An amazing community growing.

Congrats @radler92.bsky.social ! Looking forward to welcoming you soon for #ExM ;)

Philipp Radler@radler92.bsky.social

The first paper of my PostDoc in Christa Schlepers group (@archaea-vienna.bsky.social) on the dynamics of Asgard archaea is now out in Nature! www.nature.com/articles/s41... This was a great team effort and I am looking forward to uncover the complex behavior of these cells further!

Guess who is the lucky lab hosting @mathilda95.bsky.social now ? Congrats on such an amazing work !

Mathilda Lennartz@mathilda95.bsky.social

UPDATE!: I am absolutely stoked that the second paper of my PhD is now out in @natcellbio.nature.com :D. We combined lipid imaging, STED microscopy, and mathematical modelling in a super cool team effort to quantify lipid partitioning inside clathrin-coated pits. www.nature.com/articles/s41....

Talk about a commute to work... First week is about to wrap. Getting ready for week 2!

Niko Leisch@nikobiota.bsky.social

We hiked, we microscoped, we sorted—and we’re excited for more! 🏔️🔬 Week 1 of exploring alpine microbial life with @sciencesunige.bsky.social , EPFL ALPOLE and EMBL's Mobile Labs, is about to wrap up. First time fieldwork for some of us, sampling & on-site analysis for all.

#Classic #Science #Rant Today our #ProjectGrant for the @snsf.ch was rejected. Not going to lie, I’m disappointed. Thx to the reviewers, I think there are things we can improve for the next round. But I struggle to reconcile “high-risk” research with the amount of preliminary data being asked for.

At some point, the requested prelim data looks like ~2 y of work for a 4y project. We’re encouraged to go into uncharted territory, but they're asking for so much down-to-earth evidence beforehand. It’s hard to reconcile. To Rev 4: thx for the comments/ no, we don’t work on choanoflagellates. 😅

My impression is that we’re seeing a shift towards safer, more predictable and more derivative science at least here in CH. It’s a pity to lose some vision and courage along the way. Next Call, we will have more preliminary data. I promise But will it still be high-risk ?

Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦ reposted

Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦ reposted

#lipidtime: It's a lipid universe. Today in Nature we publish the Lipid Brain Atlas, the first map of membrane lipid composition across the entire mouse brain, a layer of organisation that cell-type and transcript maps had left out. #lipidomics #neuroscience #BrainAtlas

Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦ reposted

Must admit, ever since I was a kid, I’ve dreamt of seeing microscopy images of #protists in @lemonde.fr Today, protists are everywhere, and several images were taken by the team. And seeing #ichthyosporeans there too?! 🥹 One step closer to showcasing the beauty of the invisible microbial world. 🔬✨

Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦ reposted

Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦ reposted

The extraordinary diversity, biology and complexity of #protists pose significant challenges to the #genomics community. That’s why a new collaboration will look to address some of the major technical barriers for sequencing protists from bulk cultures and the environment.

earlham.ac.ukMajor investment to unlock the potential of protist researchA new collaboration will tackle major technical challenges currently limiting protist genomics, helping to unlock the potential of protist research for biomanufacturing, sustainable agriculture and en...

Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦ reposted

Amazing work! Check it out!

Baukje Hoogenberg@baukjeje.bsky.social

Do you want to label the nuclear envelope? Do you work on a non-model species? Try Concanavalin A! We tested ConA on various species across the eukaryotic tree and find it is a very useful ExM-compatible marker for the NE and ER. Read all about it in our preprint: www.biorxiv.org/content/10.6...

Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦ reposted

Really happy and honoured! Thank you so much!

SEBD@sebioldev.bsky.social

Congratulations to, @marta-shahbazi.bsky.social recipient of the SEBD José Luis Gómez-Skarmeta (JLGS) Prize 2026! 🎉 Her research aims to uncover how early human development is organised. 🏆 Award ceremony at #SEBD2026 in El Rompido, Spain. #DevBio #DevelopmentalBiology Photo courtesy of @mrclmb.ac.uk