Reposted by Eudald PascualSESBE @sesbe-org.bsky.social · 29/09/2026Marta Riutort se jubila después de una larga trayectoria en la UB. Pionera en la aplicación de técnicas moleculares al estudio de filogenias de platelmintos, su trabajo ha contribuido de forma decisiva a reconstruir su historia evolutiva, especialmente de los triclados o planarias 1118
Reposted by Eudald PascualIñaki Ruiz-Trillo @multicellgenome.bsky.social · 28/09/2026We have a new branch in the family tree of animals: Atreyea- a previously unrecognized lineage among the closest unicell relatives of animals. Led by @konsmitsi.bsky.social & @freejakoba.bsky.social together with a fantastic team of collaborators. 🔗 papers.ssrn.com/sol3/papers.... #protistsOnSky 112351
Reposted by Eudald PascualRachel Roberts-Galbraith @awormwelcome.bsky.social · 22/09/2026Yay! It's publication week for @kendallbclay.bsky.social and @taylormlanier.bsky.social's doctoral research! 1/6 www.nature.com/articles/s41...nature.comCombinatorial mechanisms specify cellular location and neurotransmitter identity during planarian neurogenesis - Nature CommunicationsDuring regeneration, new neurons need to be made in a way that reproduces both neuronal diversity and organization. Here the authors show that a combination of factors works cooperatively to direct ne... 3178
Reposted by Eudald PascualAlberto Perez-Posada @apposada.bsky.social · 09/09/20263 weeks left to apply! Are you an Undergrad/MSc student? Interested in bioinformatics, single cell analyses, evolution, and developmental biology? Looking for a potential research project? We are offering one fellowship for such an intership at CRG! Apply at: www.crg.eu/en/content/t... RT/share!crg.euCentre for Genomic Regulation Website 036
Reposted by Eudald PascualPawel Burkhardt @pawelburkhardt.bsky.social · 10/07/2026Our News & Views article “Body-plan organizer in comb jellies hints at animal ancestry” now published in @nature.com 🎉 We discuss fascinating work revealing organizer activity in comb jellies & the evolution of animal development. rdcu.be/fsLWq @ruthstyfhals.bsky.social @msarscentre.bsky.social 16223
Reposted by Eudald PascualMichael Sars Centre @msarscentre.bsky.social · 07/07/2026Congratulations to @simonhenriet.bsky.social and colleagues for their groundbreaking work on the evolution of intron splicing, now out in @narjournal.bsky.social 👏 They looked in unprecedented detail at the machinery of non-canonical splicing in larvaceans 🧬⤵academic.oup.comDeployment of non-canonical splicing in tunicate genomes is mediated by divergent U2AF function and changing m6A modification in U1 and U6 snRNAAbstract. Spliceosomal small nuclear RNA (snRNA) U1 and the U2AF heterodimer play critical functions by recognizing the highly conserved GT and AG dinucleo 1123
Reposted by Eudald PascualGenetics UB @geneticsub.bsky.social · 07/08/2026🧬 A new study published in Science Advances reveals that the 3D architecture of the genome plays a key role in tissue regeneration following injury. 1/2 More info: www.science.org/doi/10.1126/...science.org3D genome organization in tissue regeneration involves long-range chromatin loopsChromosome conformation analysis in Drosophila wing discs reveals the requirement of specific meta-loops during regeneration. 1134
Reposted by Eudald PascualHolly Moeller @mixotrophe.bsky.social · 07/08/2026Freaking finally! A massive compilation of data that sat on various desks for almost a decade is finally out. On the positive side, gave me time to learn expansion microscopy and make Fig 1 www.science.org/doi/10.1126/...science.orgEmergent metabolic parasitism driven by organelle sequestrationChloroplast-stealing ciliates evolve, increasing reliance on their prey for all aspects of metabolism, including photosynthesis. 26320
Reposted by Eudald PascualAlex de Mendoza @alexdemendoza.bsky.social · 03/08/2026Sailing in @biorxivpreprint.bsky.social ready for summer, our study on the iconic Portuguese man o' war 🪼 is out: www.biorxiv.org/content/10.6.... We use (epi)genomics to understand a critter that fascinates me since childhood. Massive team effort with @obog.bsky.social, Cummins and Neely groups. 🧵 810355
Reposted by Eudald PascualInés Fournon Berodia @inesfournon.bsky.social · 04/08/2026Very pleased to finally share the main story from my PhD, now published in @natcomms.nature.com ! 🎉 Using a sea anemone we discovered and characterised epithelial cell extrusion as the mechanism underlying starvation-induced cell loss. 🔗 Open-access article: www.nature.com/articles/s41...nature.comEpithelial cell extrusion underlies starvation-induced cell loss in a sea anemone - Nature CommunicationsEpithelial cell extrusion in a sea anemone shares key hallmarks with bilaterians and is dynamically regulated by nutritional status. During starvation-induced body shrinkage, extrusion likely contribu... 29931
Reposted by Eudald PascualXavier Grau-Bové 🌾 @xgrau.bsky.social · 20/07/2026I'm happy to share our latest on #coral single-cell biology: a transcriptomic timecourse of heat stress in Stylophora pistillata, from bleaching to recovery 🪸🌊 This project was spearheaded by Shani Levy and carried through in @arnausebe.bsky.social's lab at @crg.eu. www.biorxiv.org/content/10.6... 23411
Reposted by Eudald PascualShumpei Maruyama @shumpeim.bsky.social · 02/07/2026Excited to share that my postdoc work is now out @cp-cell.bsky.social! A collaborative work with co-lead author Catherine Henderson and others in the lab of @pcleves.bsky.social A deep look into how algae form symbiosis with corals and anemones. 🧵 (1/7) www.cell.com/cell/abstrac...cell.comCo-option of lysosomal machinery shapes the evolution of the intracellular photosymbiosis supporting coral reefsCorals harbor intracellular algal symbionts in specialized organelles that enable them to build diverse reef ecosystems. Corals and other cnidarians have repeatedly evolved this symbiosis through the ... 14112
Reposted by Eudald PascualAli Seleit @aliseleit.bsky.social · 05/05/2026(1/15) Thrilled to share new Evo-Devo work where we address the molecular, cellular & morphometric basis of an extreme axis segmentation program in the Japanese eel — an animal that forms 120 vertebrae.biorxiv.org 1412446
Reposted by Eudald PascualCell - a Cell Press journal @cp-cell.bsky.social · 02/07/2026Now online! Co-option of lysosomal machinery shapes the evolution of the intracellular photosymbiosis supporting coral reefsdlvr.itCo-option of lysosomal machinery shapes the evolution of the intracellular photosymbiosis supporting coral reefsCorals harbor intracellular algal symbionts in specialized organelles that enable them to build diverse reef ecosystems. Corals and other cnidarians have repeatedly evolved this symbiosis through the co-option of lysosomal machinery to simultaneously support photosynthesis and extract photosynthetic products from the algae. 062
Reposted by Eudald PascualJames Briscoe @jamesbriscoe.bsky.social · 01/07/2026New in @dev-journal.bsky.social: how tissue shape tells cells what to become Using human stem-cell neuruloids, we show how that physical boundaries encode positional information that drives cell fate patterning in a model of trunk formation A thread 🧵 journals.biologists.com/dev/article/...journals.biologists.comBoundary constraints can determine pattern emergenceSummary: A reaction-diffusion mechanism recapitulates pattern emergence in an in vitro model of neuromesodermal progenitors under a variety of boundary and geometrical perturbations. 25216
Reposted by Eudald PascualEMBO @embo.org · 30/06/2026Welcome and congratulations to the 60 new members and 11 associate members who have been elected to the EMBO Membership! They join a community of more than 2,200 leading scientists. 🧪 www.embo.org/press-releases/seventy… #EMBOMembers2026 49626
Reposted by Eudald PascualPeriklis Paganos @perievodevo.bsky.social · 25/06/2026The paper from my postdoc days @mblscience.bsky.social and @zakswartz.bsky.social Lab is available in @natcomms.nature.com. www.nature.com/articles/s41... With Beverly Naigles, @carsten-wolff.bsky.social and @danivoronov.bsky.social 32811
Reposted by Eudald PascualHenry Gee 亨利·纪 @endofthepier.bsky.social · 18/06/2026It hasn't the cultural resonance of the 1st interracial kiss on TV, but the first trans-phylum transplant has to be a milestone in the discovery that ctenophores have a blastoporal organiser. And surgery on ctenophores must be like catching clouds. Paper in @nature.com www.nature.com/articles/s41...nature.comA blastoporal organizer in a ctenophore - NatureExperiments using the comb jelly Mnemiopsis leidyi and the sea anemone Nematostella vectensis reveal that the emergence of a core signalling pathway may have been a key innovation enabling the transit... 0163
Reposted by Eudald PascualNature [Unofficial] @nature.com.web.brid.gy · 19/06/2026nature.comCell transplant across the tree of life hints at how animals emergedNature, Published online: 18 June 2026; doi:10.1038/d41586-026-01910-0 Embryonic ‘organizer cells’ can tell embryos of various phyla what kind of body to build. 031
Reposted by Eudald PascualNature @nature.com · 18/06/2026Embryonic ‘organizer cells’ can tell embryos of various phyla what kind of body to build go.nature.com/4vnO1iggo.nature.comCell transplant across the tree of life hints at how animals emergedEmbryonic ‘organizer cells’ can tell embryos of various phyla what kind of body to build. 08425
Reposted by Eudald PascualCtenophores Rock! @ctenophoresrock.bsky.social · 17/06/2026What is the evolutionary origin of the organizer? New work from @kremnyovs.bsky.social, @tclebedeva.bsky.social & Hejnol Lab @uni-jena.de reports the blastopore lip of the #ctenophore Mnemiopsis leidyi, a member of the evolutionary sister group to all other metazoans, exhibits organizer activity.nature.comA blastoporal organizer in a ctenophore - NatureExperiments using the comb jelly Mnemiopsis leidyi and the sea anemone Nematostella vectensis reveal that the emergence of a core signalling pathway may have been a key innovation enabling the transit... 38842
Reposted by Eudald PascualNicholas Bellono @nbellono.bsky.social · 16/06/2026How did animal senses evolve? Max Coyle et al. used choanoflagellates to uncover TRPW, ancient ion channels predating animal somatosensory receptors. TRPW links microbial prey ecology to evolution of receptor structure, sensory organelles, & multicellular processing. www.biorxiv.org/content/10.6... 07126
Reposted by Eudald PascualPawel Burkhardt @pawelburkhardt.bsky.social · 16/06/2026How ancient are the building blocks of animal sensory systems? Key components of animal sensory systems evolved before animals. We find that choanoflagellates possess diverse & spatially segregated TRP channels, pointing to ancient origins of sensory specialization. doi.org/10.64898/202... 411958
Reposted by Eudald PascualJorge Lázaro @jorgelazaro.bsky.social · 13/06/2026Thank you @ktgarschall.bsky.social and @eudaldpascual.bsky.social for inviting me to such a nice symposium. I had a great time at #EED2026 041
Reposted by Eudald PascualKathrin Garschall @ktgarschall.bsky.social · 13/06/2026Thank you #EED2026 for the exciting update on evo-devo! ✨ Super grateful to @eudaldpascual.bsky.social for cohosting and the brilliant speakers of our metabolism session! 🔥 @krittikas20.bsky.social @prhsteinmetz.bsky.social @jorgelazaro.bsky.social and Cristina Gonzalez-Estevez. 1243
Reposted by Eudald PascualKathrin Garschall @ktgarschall.bsky.social · 13/06/2026We also would like to thank the @biologists.bsky.social for supporting the travels of our early career speakers! 061
Reposted by Eudald PascualReese Richardson @reeserichardson.bsky.social · 05/06/2026The Thermo Fisher situation keeps getting worse. We've now collected 450+ problematic images presented as verification data in TF's antibody catalog. This includes: 🖌️ Dozens more images with duplications or painting 🖨️ Hundreds of blots that all share the same background (behold slideshow below) 18590367
Reposted by Eudald PascualAlex de Mendoza @alexdemendoza.bsky.social · 02/06/2026Capolavoro 🎨 alert 🚨! What is the role of gene body methylation in invertebrates? Despite extensive speculation linking it to plasticity and environmental responses, its mechanistic effects and heritability remain unclear. Our take out in @natecoevo.nature.com: www.nature.com/articles/s41... 1/nature.comGene body methylation suppresses intragenic transcription and permits epigenetic inheritance in a cnidarian - Nature Ecology & EvolutionExperiments in the cnidarian Nematostella vectensis show a role of gene body methylation in transposable element suppression and that epigenetic inheritance is constrained by chromatin context and tra... 611058
Reposted by Eudald PascualPawel Burkhardt @pawelburkhardt.bsky.social · 23/05/2026A fossil nervous system meets modern neurobiology. We found that a living comb jelly preserves neural architecture remarkably similar to those inferred from Cambrian fossils over 500 million years old 🤩. www.biorxiv.org/content/10.6... 521986
Reposted by Eudald PascualCNRS Biologie @cnrsbiologie.bsky.social · 22/05/2026#ResultatScientifique🔎| Comment coordonner ses mouvements sans cerveau ni muscles ? Trichoplax révèle des mécanismes inattendus qui éclairent l’évolution des premiers comportements animaux. ✍️Marvin Leria ▶️ buff.ly/eEMsBVE 📕 @currentbiology.bsky.social 🤝 @cnrs.fr @univ-amu.fr 087
Reposted by Eudald PascualPLOS Biology @plosbiology.org · 22/05/2026Bilaterian BMP signaling gradients suggest an ancestral anti-neural role. Study of #cnidarians shows that #BMP signalling promotes neurogenesis; its "anti-neural" function is a side effect of its role in the DV axis @paulknabl.bsky.social @genikhovich.bsky.social @plosbiology.org 🧪 plos.io/4dJHoiR 03215
Reposted by Eudald PascualIñaki Ruiz-Trillo @multicellgenome.bsky.social · 12/05/2026📢ERCs! Consider joining us! With @jgahan.bsky.social we have organized a @biologists.bsky.social workshop to discuss the origin of animal cell differentiation. Tons of invited speakers! see below! Looking forward to it! 0159
Reposted by Eudald PascualInstitut de Recerca de la Biodiversitat @irbio-ub.bsky.social · 14/05/2026#PintofScience La mida (del genoma) importa? Perdre gens, cromosomes remenats i canvi climàtic. Per què aquests mecanismes poden ser claus per afrontar el canvi climàtic i protegir la salut dels oceans. @criscanestro.bsky.social 🔗pintofscience.es 📆 20 maig 📍Ateneu Roig, c/Torrent d'en Vidalet 32pintofscience.esPint of Science ES 032
Reposted by Eudald PascualThe Company of Biologists @biologists.bsky.social · 12/05/2026ECRs - there is one month left to apply for a funded place at our Workshop on Rethinking Cell Differentiation and Development: A Unicellular Perspective, organised by Elena Casacuberta & James Gahan jgahan.bsky.social More at biologists.com/workshops/de... #BiologistsWorkshops Deadline: 12 June 296
Reposted by Eudald PascualDaniel Brady Mills @danbmills.bsky.social · 30/04/2026Had fun writing this with @glyptocrinus.bsky.social! If multicellularity is ancient and so easy to achieve, then what is it exactly that makes few the multicellular clades that dominate ecosystems today -- plants, animals, fungi -- stand out? 0237
Reposted by Eudald PascualThe Company of Biologists @biologists.bsky.social · 30/04/2026Thank you to organisers @lydiafinley.bsky.social and @wilhelmpalm.bsky.social and everyone who joined us at this week's Workshop on 'Revisiting Metabolic Fundamentals' biologists.com/workshops #BiologistsWorkshops @dmmjournal.bsky.social 0104
Reposted by Eudald PascualGenetics UB @geneticsub.bsky.social · 28/04/2026🎓 PhD thesis defense by student Pablo Coronel Córdoba, supervised by Dr. Emili Saló and Dr. Teresa Adell 📔 “From Embryogenesis to Regeneration: Wnt/β-catenin Signaling in Planarian Morphogenesis” 🗓️ April 30 🕙 15:00 🏫 Aula Magna @biologiaub.bsky.social 042
Reposted by Eudald Pascual404 Media @404media.co · 26/04/2026This week on The Abstract: scientists watch a succession story play out for years in a naked mole rat colony. Then: prediction markets as a public health threat, the thorny questions of posthumous reproduction. @beckyferreira.bsky.social has more. www.404media.co/babies-born-... 28714
Reposted by Eudald PascualNature Metabolism @natmetabolism.nature.com · 24/04/2026dlvr.itFructose: metabolic signal and modern hazardNature Metabolism, Published online: 17 April 2026; doi:10.1038/s42255-026-01506-yJohnson et al. discuss the role of dietary and endogenous fructose as a calorie source and modulator of metabolic health and disease. 083
Reposted by Eudald PascualMichalis Averof @michalis-averof.bsky.social · 19/04/2026These images show live embryos of animals (jellyfish, crustacean, worm, sea urchin, sea squirt, beetle) and one of animals closest single-celled relatives. They were captured taking advantage of fluorescent proteins localised on the outer membrane of cells, allowing us to observe cell outlines. 1/9 521060
Reposted by Eudald PascualCtenophores Rock! @ctenophoresrock.bsky.social · 20/04/2026Includes a cameo from Mnemiopsis leidyi 🤩 082
Reposted by Eudald PascualManuel Irimia @mirimiam.bsky.social · 20/04/2026Thrilled to present our comparative study on the evolution of zygotic genome activation (ZGA)!! 🥚🧬 Amazing PhD work of @campobes.bsky.social together with @fedemantica.bsky.social and many collaborators! @melisupf.bsky.social @crg.eu. Thread below 1/15 www.biorxiv.org/content/10.6...biorxiv.org 412261
Reposted by Eudald PascualAissam Ikmi @aikmi.bsky.social · 18/04/2026Now published. Congrats to Soham and all co-authors! www.science.org/doi/10.1126/.... @embl.orgscience.orgScience | AAAS 25320
Reposted by Eudald PascualAissam Ikmi @aikmi.bsky.social · 28/05/2025We thought we were just studying mesoglea biogenesis…Turns out Nematostella has been hiding a sophisticated backup pressure valve! Work driven by the talented PhD student Soham Basu! @embl.org www.biorxiv.org/content/10.1... 16821
Reposted by Eudald PascualAllan Carrillo-Baltodano @allancarbal.bsky.social · 18/04/2026The version of record is here @natcomms.nature.com www.nature.com/articles/s41... 🥳 Happy for this collaboration with @emmanuelhaillot.bsky.social and Stephan Schneider At #EED24 in Helsinki we met. Instead of competing, we got our 2 stories togheter into a bigger one #EvoDevo #DevBionature.comDevelopmental system drift in dorsoventral patterning is linked to transitions to autonomous development in Annelida - Nature CommunicationsHere they show that BMP signalling is the ancestral pathway that patterns the dorsoventral (DV) axis in Annelida and Spiralia. The shift to unequal cleavage involved alternative pathways for patternin... 34110
Reposted by Eudald PascualMarintia Nava-García @marintianava.bsky.social · 14/04/2026Beyond proteins and DNA, #lipids are emerging as key players in nuclear biology - shaping nuclear envelope dynamics, mechanosensing, gene regulation and genome stability. Our new Perspective highlights recent advances, open questions, and future directions 👉 journals.biologists.com/jcs/article/...journals.biologists.comEmerging roles of lipids in nuclear function and homeostasisSummary: Lipids are increasingly recognized as essential regulators of nuclear homeostasis, membrane dynamics, mechanotransduction and genome stability, opening new frontiers for understanding nuclear... 12816
Reposted by Eudald PascualAlexandre Jan @alexandrejan.bsky.social · 10/04/2026Happy #CtenophoreDay (10/4)! Last month, my picture of a cteno illustrated the cover of the latest paper of @annaferraioli.bsky.social & @pawelburkhardt.bsky.social lab on the Aboral Organ of Mnemiopsis. Zoom in on the centre of the image to see a white dot: the AO www.science.org/doi/10.1126/... 0268
Reposted by Eudald Pascualcanaztekin.bsky.social @canaztekin.bsky.social · 10/04/2026🚨 Why can’t mammals regenerate limbs like frog tadpoles or salamanders? In our new paper in @science.org , we show that species-specific oxygen sensing acts as a gatekeeper for initiating limb regeneration 🐭🐸 🔗 www.science.org/doi/10.1126/... #EvoDevoscience.orgSpecies-specific oxygen sensing governs the initiation of vertebrate limb regenerationWhy mammals cannot regenerate limbs like amphibians do presents a long-standing puzzle in biology. To uncover the underlying differences, we compared amputation responses of embryonic mouse (Mus musculus) and Xenopus laevis tadpole limbs. Lowering ... 21270115
Reposted by Eudald PascualRobin Lacassin @rlacassin.bsky.social · 08/04/2026These "discover something" journals from Springer Nature are here to steal your research money, as those from MDPI and Frontiers (and many others). ⚒️ 🧪 Learn more here: the-strain-on-scientific-publishing.github.io/website/post... 2/2the-strain-on-scientific-publishing.github.ioSpringer Nature Discovers MDPI – The Strain on Scientific PublishingHome page for the paper ‘The Strain on Scientific Publishing’ by Mark A Hanson, Dan Brockington, Paolo Crosetto and Pablo Gomez Barreiro 02616
Reposted by Eudald PascualRobin Lacassin @rlacassin.bsky.social · 08/04/2026Received a review request for a journal I wasn't aware of. Manuscript title and abstract were fanciful. An opportunity to "discover" 😆 that Springer Nature copied MDPI with a bunch of (semi)predatory journals named "discover something". Be sure not to review or publish in these journals. ⚒️ 🧪 1/2 14716