Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦
@dudinlab.bsky.social
4.9K followers 3.7K following 290 posts
Asst. Prof. at UNIGE Evolutionary cell biology & multicellular developmental diversity of protists. www.dudinlab.com #Ichthyosporea, #Multicellularity, #Evolution, #Embryo, #Development, #Protist, #UExM, #Cytoskeleton, #Actin, #Expansion #Microscopy
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dudinlab.bsky.social
90% of you probably don’t need to read this.
But maybe some of you are curious & 10% will feel seen. Or a little less alone. This isn’t about seeking sympathy.
It’s about sharing something hard to say out loud;
partly to heal, partly in case someone needs to hear it too. (1/3)
tinyurl.com/DudinO
Omaya Dudin
Interview with Omaya Dudin, who uses Ichthyosporea as models to study how and why unicellular organisms evolved multicellularity at the University of Geneva.
www.cell.com
Reposted by Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦
philipcball.bsky.social
I adored writing this piece. It brings together several of the things preoccupying me right now, like chromatin organization and gene regulation. There's so much more to be said on that. Also, these marine critters look gorgeous.
www.quantamagazine.org/loops-of-dna...
Loops of DNA Equipped Ancient Life To Become Complex | Quanta Magazine
New work shows that physical folding of the genome to control genes located far away may have been an early evolutionary development.
www.quantamagazine.org
dudinlab.bsky.social
Wooooowwww ! Partyyyy
alexdemendoza.bsky.social
Thrilled to share that the lab has been awarded a @wellcometrust.bsky.social Discovery Award to keep exploring the evolution of 6-methyladenine #6mA in Eukaryotes. We'll open postdoc (3️⃣) and tech (1️⃣) positions to start in 2026, please share with candidates or reach out if you’d like to join us.
Reposted by Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦
jacob-hanna.bsky.social
A Palestinian, son of Palestinians displaced from Gaza (Al-Masmiyya) to Jordan, wins the Nobel Prize in Chemistry... Professor Omar Munis Yaghi from the University of Berkeley!!

..Some members of the Yaghi family are still under the rubble in Gaza!
dudinlab.bsky.social
Last Call !

Please Register. It will be fun, I promise.

"I have a plan of sampling mountain peak snow" fun, and "I can't not bring the lab's scope" fun ...
scnat.ch
🧪 Last chance! Registration for the #RigiWorkshop 2026 closes next week! Our guest speakers include @dudinlab.bsky.social, @michaelraissig.bsky.social, @annikaguse.bsky.social, @gautamdey.bsky.social & @jandevries.bsky.social. More details here 👉 biol.scnat.ch/rigiworkshop26
scnat.ch
SCNAT @scnat.ch · 15d
Only 1️⃣ month left to apply for the #RigiWorkshop 2026! Are you a #PhD student or postdoc in #biology? Come join us for a 3-days interdisciplinary #workshop in the Swiss Alps 👉 biol.scnat.ch/rigiworkshop26
dudinlab.bsky.social
Fire in the hole !

Congrats @thibautbrunet.bsky.social and co on the method and the new biology of YAP and ECM !
thibautbrunet.bsky.social
Latest from ours: www.cell.com/cell-reports...

This is two stories in one: a case study/cautionary tale on developing genetic tools in new organisms, and the first hint at a gene regulatory network for choanoflagellate multicellular development (which turn out to involve a Hippo/YAP/ECM loop!) A 🧵
dudinlab.bsky.social
This needs a call.
But keep 2g of your sishuan ready. And get some nom iodine salt..
dudinlab.bsky.social
Lucky you !

Ferment some with charcolled spicy pepper / and you get yourself an amazing spicy sauce for the winter !
dudinlab.bsky.social
I've also started giving up on my inbox 6 months ago.

Using the snooze option aint cutting it either...
Sorry all, keep sending emails.
gautamdey.bsky.social
If you’re applying to your dream lab for an internship/PhD/postdoc, always send a second email 1-2 weeks after the first one if you don’t hear back.

I promise we will be grateful rather than annoyed. My email inbox is a disaster and I’m quite junior - and very few of us have secretarial support
Reposted by Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦
michalis-averof.bsky.social
Here it is! Postdoctoral position to identify the progenitors sensory organs in the regenerating legs of Parhyale

apply here: www.averof-lab.org/pages/tracman

1/3
michalis-averof.bsky.social
We've just been awarded a grant to study the cellular basis of regeneration – to track the progenitors of sensory organs in the context of leg regeneration, in our favourite crustacean tinyurl.com/parhyale, based on live imaging and cell tracking. The project involves some cool collaborations... 1/3
dudinlab.bsky.social
Last stretch for registration !
caroreymond.bsky.social
Please spread the announcement👇 ☀️
Rigi Workshop is for biologist (PhD or Post-doc) interested in bridging the gap between non-model systems and novel technologies. With @dudinlab.bsky.social and @michaelraissig.bsky.social and a list of fantastic experts in an amazing place: Rigi Kulm!Don't miss it!
scnat.ch
SCNAT @scnat.ch · 15d
Only 1️⃣ month left to apply for the #RigiWorkshop 2026! Are you a #PhD student or postdoc in #biology? Come join us for a 3-days interdisciplinary #workshop in the Swiss Alps 👉 biol.scnat.ch/rigiworkshop26
Reposted by Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦
fonamental.bsky.social
A New Age of Advanced Volume Microscopy for Protists onlinelibrary.wiley.com/doi/10.1111/... #protists #protistsonsky
Reposted by Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦
joeparham19.bsky.social
We are excited to share our preprint describing how Sulfolobus cells coordinate DNA segregation with cell division! In eukaryotes this type of regulation involves checkpoints and CDK-cyclins. But how does this work in archaea? This is the question we ask in our paper: www.biorxiv.org/content/10.1...
Temporal and spatial coordination of DNA segregation and cell division in an archaeon.
Cells must coordinate DNA segregation with cytokinesis to ensure that each daughter cell inherits a complete genome. Here, we explore how DNA segregation and division are mechanistically coupled in ar...
www.biorxiv.org
dudinlab.bsky.social
So for >30y, it was thought that #MAPK cascade in #fission #yeast lacked a scaffold ! Like in #animals, or #budding yeast.

Well this changes today !

All hail #Sms1

Congrats @borissieber.bsky.social @sophiemartinlab.bsky.social and Team !!
borissieber.bsky.social
Mammalian cells have KSR, budding yeast has Ste5… and fission yeast has Sms1 as the MAPK scaffold for sexual reproduction!

Very excited to share my postdoc work where we discover that the hemi-arrestin Sms1 binds all components of the MAPK cascade, including ERK-like Spk1

doi.org/10.1101/2025...
Schematic of MAPK signalling in fission yeast, budding yeast and Metazoa. No MAPK scaffold was known for ERK-like MAPK in fission yeast, as opposed to budding yeast Ste5 and metazoan KSR1/2.
dudinlab.bsky.social
We have and will have some opennings her in Geneva ;)
dudinlab.bsky.social
And @lsaunders.bsky.social also work on the same non-mouse as you ! I think there is more for you in there than you think!
But spread the wordssssss
dudinlab.bsky.social
@mads100tist.bsky.social you coming ? Also spread the word on your side of CH please ?
dudinlab.bsky.social
So for you out there wondering what to do in January ?
Register quickly, only a few spots are left.

Prioirty to CH PhS Students/Postdocs.
caroreymond.bsky.social
Please spread the announcement👇 ☀️
Rigi Workshop is for biologist (PhD or Post-doc) interested in bridging the gap between non-model systems and novel technologies. With @dudinlab.bsky.social and @michaelraissig.bsky.social and a list of fantastic experts in an amazing place: Rigi Kulm!Don't miss it!
scnat.ch
SCNAT @scnat.ch · 15d
Only 1️⃣ month left to apply for the #RigiWorkshop 2026! Are you a #PhD student or postdoc in #biology? Come join us for a 3-days interdisciplinary #workshop in the Swiss Alps 👉 biol.scnat.ch/rigiworkshop26
Reposted by Omaya Dudin 𓂆 ¦🍉¦🦠¦🔬¦
cellarchlab.com
Time for a thread!🧵 How different is the molecular organization of thylakoids in “higher” plants🌱? To find out, we teamed up with @profmattjohnson.bsky.social to dive into spinach chloroplasts with #CryoET ❄️🔬. Curious? ..Read on!

#TeamTomo #PlantScience 🧪 🧶🧬 🌾
elifesciences.org/articles/105...
1/🧵
dudinlab.bsky.social
You should attempt a Snowflake Yeast architecture next time. Haha
dudinlab.bsky.social
This is really something to look forward to !!!!
arnausebe.bsky.social
Happy to share the Biodiversity Cell Atlas white paper, out today in @nature.com. We look at the possibilities, challenges, and potential impacts of molecularly mapping cells across the tree of life.
www.nature.com/articles/s41...