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Dafni Hadjieconomou

@drosostalis.bsky.social
1.1K followers 865 following 611 posts

Team Leader at the Paris Brain Institute. Organ to organ nodes. Brain within a body.

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Dafni Hadjieconomou @drosostalis.bsky.social · 04/10/2026
Hormones make the world go spin, in humans and but insects alike!! Absolutely happy to be invited to speak at the upcoming meeting on the topic in Valparaiso Chile next April!!! Book and come along!!! 4id.network/event/iihw-2...
4id.network
4ID Platforms
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Matthew L. Kraushar @matthewkraushar.bsky.social · 03/10/2026
Another two years of the Berlin RNA Club funded 🤝 Thanks to the @rnasociety.bsky.social and Lexogen 🙏 Myself and co-organizers Tugce Aktas @aktast.bsky.social & Marina Chekulaeva look forward to exploring the wide and wild world of RNA with you 🤩 Check it out: www.chekulaevalab.org/rna-club-ber...
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Dafni Hadjieconomou @drosostalis.bsky.social · 03/10/2026
Yes please!!!!
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MwahahahahahadScientist @mads100tist.bsky.social · 30/09/2026
When your proposal gets killed by an algorithm that has no capacity to understand science, what will you do? When your colleague's proposal gets killed by an algorithm that has no capacity to understand science and amplifies biases by default, what will you do? That's where we're at 🧪
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Matthew L. Kraushar @matthewkraushar.bsky.social · 16/06/2026
Let's step inside a neuron together, and ask, "how did all this get here?" 🤔 In this review, I trace the history and transformations of a neuron's molecules, pay homage to major discoveries in brain development ... and make a call to action for neuroscience. www.annualreviews.org/content/jour...
annualreviews.org
The Translation of Genetic Information in Neurodevelopment
Neurodevelopment is the transformation of genetic information into diverse neuronal phenotypes. Developmental signals initiate patterns of gene transcription and translation that drive progenitors tow...
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Dafni Hadjieconomou @drosostalis.bsky.social · 28/09/2026
Very cool!!!
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Naomi Klein @naomiaklein.bsky.social · 12/09/2026
"People are really mad and however mad you are, it’s not enough. Because there is something so profound about no longer believing in the future, about seeing no value in our shared home, in the natural world. They’re traitors to creation.” www.theguardian.com/books/2026/s...
theguardian.com
Naomi Klein: ‘Extreme wealth has a deranging effect. It turns you into a supremacist’
She’s tackled neoliberalism and the digital world, now the writer and activist is taking on tech billionaires. She explains how the super-rich are capitalising on climate and financial chaos in pursui...
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Dafni Hadjieconomou @drosostalis.bsky.social · 10/09/2026
It is for the ones that understand Zarathustra
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Dafni Hadjieconomou @drosostalis.bsky.social · 10/09/2026
I had the same question not so very long ago!
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Christophe 🔬 Leterrier @christlet.bsky.social · 02/09/2026
Really cool! Smaller than GFP and reversibly binding last-generation rhodamine dyes. De novo pan-rhodamine binders for fluorescence microscopy from mammalian cells to extremophiles www.cell.com/cell/fulltex... Congrats @bohuang.bsky.social @rhodamine110.bsky.social @mullinslab.bsky.social et al
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Max Planck Institute of Molecular Cell Biology and Genetics @mpi-cbg.de · 01/09/2026
Film Screening and Talk: “There is no such thing as fish” September 15th @mpi-cbg.de w Carolyn Kirschner (Artist S=T+ARTS Ec(h)o / Goldsmith U of London) & @ritamateus.bsky.social (research group leader @mpi-cbg.de, @poldresden.bsky.social @tudresden.bsky.social) in dialogue. Everybody is welcome!
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Dafni Hadjieconomou @drosostalis.bsky.social · 31/08/2026
Wow sounds amazing!!!!!
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MwahahahahahadScientist @mads100tist.bsky.social · 29/08/2026
Do you work with microscopy images and segment to quantify or track? Do you study cell biology? development? Gather round! Let me tell you about FOCUS-3D, a segmentation algorithm that is fast, accurate and can be used on any model. We used it here to study zebrafish development. 🧪 (thread)
biorxiv.org
FOCUS‑3D: Robust, generalizable volumetric cell segmentation for three‑dimensional fluorescence microscopy
Understanding how cells establish spatial organization within tissues is a fundamental question in life sciences. While modern three-dimensional fluorescence microscopy captures large-volume tissue ar...
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Dafni Hadjieconomou @drosostalis.bsky.social · 28/08/2026
📣 Apply early to get a chance to be selected for a short talk!!!! Early-bird registration: 15 September 2026 Abstract submission: 1 October 2026 Standard registration: 1 November 2026
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Karolinska Institutet @ki.se · 28/08/2026
A new study in @lancetrh-europe.bsky.social suggests that classifying #breastcancer as either estrogen receptor(ER)-positive or ER-negative may overlook important biological differences between patients. Instead, exact ER levels may be important when choosing a treatment 🧪 news.ki.se/standard-bre...
news.ki.se
Standard breast cancer classification may overlook important differences
Breast cancer is often classified as either estrogen receptor-positive (hormone-sensitive) or not. However, a new study from Karolinska Institutet suggests that this simplified classification may over...
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Dafni Hadjieconomou @drosostalis.bsky.social · 23/08/2026
Driving rules and regulations in the mountains of Greece 😎
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Venizelos Papayannopoulos @venipap.bsky.social · 21/08/2026
We've long wondered what gives NETs their branched architecture. We are excited to report that RAD51—a protein involved in DNA repair—promotes NET branching & stability, spatially restricting NETs to control type-2 inflammation. @crick.ac.uk www.science.org/doi/10.1126/...
science.org
RAD51 stabilizes neutrophil extracellular traps to compartmentalize inflammation
Neutrophil extracellular traps (NETs) feature a branched chromatin architecture whose origin and function remain unknown. We found that NET branching is mediated by RAD51, a protein generating DNA jun...
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The Francis Crick Institute @crick.ac.uk · 21/08/2026
Researchers at the Crick have discovered how cells build neutrophil extracellular traps, or NETs, which help our immune cells capture larger pathogens such as parasites and fungi to protect us from infection. bit.ly/4wyOWvX
bit.ly
Back of the ‘NET’: how DNA web structures keep inflammation confined
Net-like structures made of DNA and antimicrobial proteins protect the body from infection by trapping and containing large pathogens. New findings published in the journal Science show that a DNA rep...
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Dafni Hadjieconomou @drosostalis.bsky.social · 14/08/2026
Another gem of the @irenemiguel-aliaga.bsky.social lab is out! A summer read to enjoy!!!
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Dafni Hadjieconomou @drosostalis.bsky.social · 13/08/2026
Thank you Julia!!!!!!💕💕💕
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Dan Davies @dsquareddigest.bsky.social · 12/08/2026
You don't hear people saying "the most moral army in the world" so much these days
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Dafni Hadjieconomou @drosostalis.bsky.social · 13/08/2026
Apply to join the team and Carolina nowww!!!!!!!!!
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Dafni Hadjieconomou @drosostalis.bsky.social · 09/08/2026
Excited to announce "The Body in Dialogue" workshop @institutducerveau.bsky.social! 4 sessions on how the brain talks to the body across the animal kingdom: My session features Ana Domingos, @karalmarshall.bsky.social, Denis Burdakov & Michael Krashes. More announcements coming soon, stay tuned!
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Fernando Rosas @frosas.bsky.social · 07/08/2026
Finally published: “Loops all the way up: Recurrency as an implementation-first primitive for consciousness” There are 200+ theories of consciousness, mostly talking past each other. Despite their differences, most give central stage to one key notion: Recurrence 🧠 🔁
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Marcus Stensmyr @marcusstensmyr.bsky.social · 07/08/2026
How crazy is this!? A plant mimicking the smell of ants injured by spiders to fool kleptoparastic flies into performing pollination 🤯 Plant shenanigans is an endless source of wonderful biology! www.cell.com/current-biol...
cell.com
Olfactory floral mimicry of injured ants mediates the attraction of kleptoparasitic fly pollinators
Mochizuki reports a plant that lures pollinating flies by imitating the scent of ants injured by predators. This study reveals the first known case of ant mimicry in flowers and uncovers previously un...
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Dafni Hadjieconomou @drosostalis.bsky.social · 02/08/2026
Forgotten memories (are toughies) 🤩🤩🤩 congratulations @felsenberg.bsky.social and team!!! Bldy amazing!!!!!!!
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Dafni Hadjieconomou @drosostalis.bsky.social · 31/07/2026
Wonderful!!!
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Dafni Hadjieconomou @drosostalis.bsky.social · 30/07/2026
I really feel for those firefighters. Fire was raging high for a few hours around us, but the helicopters were elsewhere where the fire was just worse. They at the government need to wake up at some point.
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Dafni Hadjieconomou @drosostalis.bsky.social · 30/07/2026
Yet another summer in Greece, yet another series of msgs for a fire nearby. Evacuation notices. And this country still spends in military instead of firefighting bandwidth. #fires2026
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Dafni Hadjieconomou @drosostalis.bsky.social · 30/07/2026
Let's do it folks!! Leading edge by @matthewkraushar.bsky.social!!
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Matthew L. Kraushar @matthewkraushar.bsky.social · 29/07/2026
In these many pages: do not get lost ❌ in empty promises of grandeur ❌ or insincere pledges to embetter science and society The intention is crystal clear: starve academic research & strip it of its freedom ➡️ feed corporate profit with public funding if it aligns with political ideology
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Dafni Hadjieconomou @drosostalis.bsky.social · 29/07/2026
Alarm bells and all the red flags!!!! We need to act!
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Dafni Hadjieconomou @drosostalis.bsky.social · 28/07/2026
Congratulations!!!
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Dafni Hadjieconomou @drosostalis.bsky.social · 23/07/2026
Back to the future #Greece
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Pierre Le Merre @pierrelemerre.bsky.social · 29/05/2026
Looking for a postdoc (fast)!! 😅 2-years funded on the ATIP-Avenir Program. I'll be at #FENS2026 in Barcelona if you want to meet in person. www.fens.org/careers/job-...
fens.org
Postdoctoral Research Position - Federation of European Neuroscience Societies
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Dafni Hadjieconomou @drosostalis.bsky.social · 20/07/2026
"When your economic system makes curing a disease bad for business, something is fundamentally broken. When the profit motive means people die rationing $5 worth of insulin sold for $300, you don’t have a functioning healthcare system — you have a protection racket with a Hippocratic Oath."
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Pierre Le Merre @pierrelemerre.bsky.social · 20/07/2026
We wrote a French digest for médecine/sciences about our recent work in Nat. Neuro with @nicolasguyon.bsky.social Original work: www.nature.com/articles/s41... French piece: www.medecinesciences.org/fr/articles/...
medecinesciences.org
Comment redessiner la carte du cerveau en écoutant les neurones un par un ? | médecine/sciences
médecine/sciences (M/S), revue internationale dans le domaine de la recherche biologique, médicale et en santé
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Dafni Hadjieconomou @drosostalis.bsky.social · 20/07/2026
Portuguese???!! Ok then, you are ready for Greek next ;) @pierrelemerre.bsky.social , Agregation I hear :)
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Nicolas Guyon @nicolasguyon.bsky.social · 20/07/2026
Haven’t written science in French in years, but just published a short open-access commentary on my Nat Neuro work with @pierrelemerre.bsky.social. Hopefully useful for teaching in French-speaking contexts! You can find it here: doi.org/10.1051/meds... Original work: www.nature.com/articles/s41...
3 representations of the human brain illustrating the evolution of hypotheses and methods of brain mapping: from phrenology (drawing by Nirupa Rao) to modern atlases.
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Dafni Hadjieconomou @drosostalis.bsky.social · 20/07/2026
Super nice! I would have struggled to do this in Greek!
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Igor Adameyko @adameykolab.bsky.social · 19/07/2026
Cladoceran from Kattegat, The North Sea. It took me really long time to get the lights right - these creatures are super transparent.
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Emre Yaksi @emreyaksi.bsky.social · 17/07/2026
🧠 A new paper from our lab is out! In this study, we explore how dorsal raphe nucleus (DRN) circuits modulate forebrain activity and behavior. www.nature.com/articles/s41...
nature.com
Topographically organized dorsal raphe activity modulates forebrain sensory-motor representations and contributes to defensive behaviors - Nature Communications
Functional heterogeneity of dorsal raphe nucleus is not fully understood. Here authors show topographically organized sensory and locomotor responses from the zebrafish dorsal raphe and its forebrain ...
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Dafni Hadjieconomou @drosostalis.bsky.social · 15/07/2026
A truly fantastic story!!!
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Michalis Averof @michalis-averof.bsky.social · 14/07/2026
Probably the first scientific description of regeneration in crustaceans, by Réaumur 1712 The paper starts like this: Scholars are as wary of the marvellous as common people are ready to believe it. ... 🧵 1/3
drawing of regenerating crustacean leg by Arthur Monternier
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Dafni Hadjieconomou @drosostalis.bsky.social · 13/07/2026
Thank you Julia!!!!
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Cole @ultraspiracle.bsky.social · 10/07/2026
My first paper is up on bioRxiv! We asked a simple question: why are fruit flies smaller when they grow up in a crowded vial? #Development #Plasticity #Drosophila
Micrographs of two Drosophila melanogaster pupal cases. The left pupal case is slightly larger than the right. The left pupal case is marked uncrowded, and the right is marked crowded. A 1mm line is above the pupal cases for scale. Both are males reared on low nutrition; the left is from a vial with 50 larvae, the right is from a vial with 200 larvae.
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Igor Adameyko @adameykolab.bsky.social · 11/07/2026
For the neural crest nerds: we love looking into transcriptional programs in single NCC cells. However, selective ribosomal modifications refine gene expression programs at a different scale. Here is our story about modified ribosomes in neural crest fate selection: www.nature.com/articles/s41...
nature.com
Ribosomal modifications are associated with mesenchymal fate selection in the neural crest lineage - Nature Communications
Neural crest cells differentiate into skeletogenic mesenchyme and neuro-glial lineages, thereby contributing to craniofacial formation. Here, single-cell analysis of cranial neural crest shows that sp...
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Dafni Hadjieconomou @drosostalis.bsky.social · 11/07/2026
Emphasis on patatas bravas 😆🐥
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Dafni Hadjieconomou @drosostalis.bsky.social · 10/07/2026
Thank you very much François! Highs and lows always! Enjoy the highs to endure the lows!!
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Dafni Hadjieconomou @drosostalis.bsky.social · 10/07/2026
Merci Emilie!!!
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