Arnone Lab @arnonelab.bsky.social · 30/09/2026Proud and honoured to have been invited to this fantastic workshop on Evolution and Development at the Pontifical Academy of Sciences, at Casina Pio IV in Vatican City! www.pas.va/en/events/20... 041
Reposted by Arnone LabPeriklis 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 Arnone LabMaria Lorenza Rusciano @mlrusciano.bsky.social · 08/07/2026Fantastic seminar by Chris @lowelab.bsky.social. It’s been a real pleasure having you at @szndohrn.bsky.social these days. With @arnonelab.bsky.social 194
Reposted by Arnone LabZooCELL MSCA-Doctoral Network @zoocell.bsky.social · 30/06/2026🔬 Meet Ina Arnone, ZooCELL PI at @szndohrn.bsky.social In this Q&A, she shares how she discovered EvoDevo, the big questions driving their research and her passion for mentoring the next generation of scientists. Follow the thread to learn more. 👇 #MSCA #ZooCELL #EvoDevo @arnonelab.bsky.social 1177
Arnone Lab @arnonelab.bsky.social · 15/06/2026(2/2) We also presented three posters: one by Olga Zueva and two featuring collaborations with Nacho Maeso’s and Carmen Andrikou’s labs. Ina was also invited earlier on to speak at the Amphioxus satellite meeting, where Olga gave a contributed talk as well. 👏🏻 022
Arnone Lab @arnonelab.bsky.social · 15/06/2026(1/2) What a fantastic week for the Arnone Lab at #EED2026 in Glasgow! Our lab’s work was showcased through contributed talks by @perievodevo.bsky.social in S19 and @mlrusciano.bsky.social in S02, as well as an invited talk by Ina in S15. 174
Reposted by Arnone LabMichalis Averof @michalis-averof.bsky.social · 30/04/2026we're on the cover! 45016
Reposted by Arnone LabMarco Grillo @mgrillo.bsky.social · 23/04/2026At @szndohrn.bsky.social, the floor tiles have stitching and segmentation artifacts :) Just finished teaching the marvels of spatial omics to the great group of PhD students of @zoocell.biologists.social.ap.brid.gy, together with @alvarocrevenna.bsky.social. What a week! 🔬🍕🍝🍷🧪 051
Reposted by Arnone LabManuel 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 Arnone LabMichalis 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 Arnone LabMichalis Averof @michalis-averof.bsky.social · 19/04/2026Finding molecular tags that localise fluorescent proteins to the cell membrane was the goal of our latest paper, now published in Development @dev-journal.bsky.social. The tags act as address labels, sending proteins to the cell membrane, where they highlight the shape and arrangement of cells. 2/9journals.biologists.comTargeting the cell membrane in established and emerging model organismsSummary: Screening a toolkit of diverse membrane-localising tags identifies candidates that efficiently localise proteins to the plasma membrane in a wide range of animals and choanoflagellates. 25519
Reposted by Arnone Labem-hoc.bsky.social @em-hoc.bsky.social · 09/02/2026There are just a few days (and spots!) left to apply to this EM course with a focus on marine samples 🌊 do not miss it! 074
Reposted by Arnone LabKarel Mocaer @karel-mocaer.bsky.social · 20/01/2026We are excited to share that we are hosting a hands-on course on "Electron Microscopy of Marine Environmental Samples" 🔬🌊 📍Naples, Italy 🗓️ 8th-11th of April 2026 If you are interested, check the program below! Registration is open until the 12th of February. We look forward to seeing you there! 1229
Arnone Lab @arnonelab.bsky.social · 15/01/2026New findings on genomic regulation mechanisms throughout evolution | EurekAlert! www.eurekalert.org/news-release...eurekalert.orgNew findings on genomic regulation mechanisms throughout evolutionThe conservation of genome regulatory elements over long periods of evolution is not limited to vertebrates, as previously thought, but also in echinoderms (invertebrates). This is one of the most not... 0114
Reposted by Arnone Labem-hoc.bsky.social @em-hoc.bsky.social · 12/01/2026EMHOC’s preliminary program is out. Check it out to stay updated!docs.google.comEMHOC 2026 preliminary programEMHOC 2026 Preliminary Program Day 1 - Wednesday, April 8th 13h00 - 14h00 Arrival and registration 14h00 - 14h15 Welcome and introduction to the course Giovanna Benvenuto, Stazione Zoologica Napoli, ... 062
Reposted by Arnone Labimaeso.bsky.social @imaeso.bsky.social · 07/01/2026Our work on the evolution of the regulatory genome of echinoderms is now out in @natecoevo.nature.com. Led by my former PhD Marta Magri, Danila Voronov & Saoirse Foley. Great collaboration of Arnone, Hinman & Maeso labs, started long time ago with our missed José Luis Gomez-Skarmeta: rdcu.be/eXX8lrdcu.beDeep conservation of cis-regulatory elements and chromatin organization in echinoderms uncover ancestral regulatory features of animal genomesNature Ecology & Evolution - Analysis of the 3D chromatin architecture and cis-regulatory elements in a sea urchin and a sea star reveals mechanisms of 3D chromatin organization in echinoderms... 77132
Reposted by Arnone LabDani Voronov @danivoronov.bsky.social · 07/01/2026I am extremely proud and happy to announce that another paper from my PhD days has just been published in @natecoevo.nature.com on evolution of genome and gene regulation thanks to all the amazing people involved. Check the paper out at: www.nature.com/articles/s41...nature.comDeep conservation of cis-regulatory elements and chromatin organization in echinoderms uncover ancestral regulatory features of animal genomes - Nature Ecology & EvolutionAnalysis of the 3D chromatin architecture and cis-regulatory elements in a sea urchin and a sea star reveals mechanisms of 3D chromatin organization in echinoderms and the long-term evolutionary dynam... 0178
Arnone Lab @arnonelab.bsky.social · 07/01/2026If you want to read more, take also a look at our blog on @springernature.com Research Communities: go.nature.com/45BwBUigo.nature.comEchinoderms as a paradigm to understand how genome organization shapes body plans and their evolutionAnimal morphology is dependent on where, when and which genes are turned on in the body and to what extent. In order to find out how species build their distinct body plans one needs to look genome an... 051
Arnone Lab @arnonelab.bsky.social · 07/01/2026Thanks to everybody involved, especially my former and present lab members: @danivoronov.bsky.social, @perievodevo.bsky.social, @mlrusciano.bsky.social, Claudia Cuomo, Jovana Ranđelović. 130
Arnone Lab @arnonelab.bsky.social · 07/01/2026We here present two new genome assemblies for S. purpuratus and P. miniata, showing they are organized in TAD-like structures that, unlike vertebrates, are not built with CTCF. We also found deeply conserved cis-regulatory modules such as the one upstream of Tbx2/3, and we functionally evaluated it. 120
Arnone Lab @arnonelab.bsky.social · 07/01/2026In this work, we present Echinoderms as a paradigm to understand how genome organization shapes organismal body plans and their evolution. 120
Arnone Lab @arnonelab.bsky.social · 07/01/2026Exciting news to start the new year! We’re thrilled to see this work finally out in @natecoevo.nature.com, the result of a major collaboration between my lab and the labs of Veronica Hinman and Nacho Maeso, began many years ago with the dear José Luis Gómez-Skarmeta. www.nature.com/articles/s41... 14116
Reposted by Arnone Labem-hoc.bsky.social @em-hoc.bsky.social · 05/01/2026Don’t forget to apply to this beautiful Electron Microscopy course at @szndohrn.bsky.social in Napoli, Italy by February 12th! 🌊 ☀️ Stay tuned for the preliminary program, in the meantime take a look here: www.szn.it/index.php/it... 01411
Arnone Lab @arnonelab.bsky.social · 03/01/2026These are the objectives we will pursue in NeurEvoFun (“Dissecting the neurosecretory brain-gut axis function and evolution: from regulome and cell identity to cellular crosstalk”). 081
Arnone Lab @arnonelab.bsky.social · 03/01/2026Here’s the link to the full article (in Italian): share.google/LM8wrSJpJIdL...share.googleRicerca a Napoli, alla Stazione Anton Dohrn fondi del Mur per studiare i ricciLa Stazione Zoologica Anton Dohrn riafferma il proprio ruolo nel panorama della ricerca internazionale. Nel terzo bando del Fondo Italiano per la Scienza, promosso dal Ministero... 061
Arnone Lab @arnonelab.bsky.social · 03/01/2026I am deeply honored to share that my project NeurEvoFun has been awarded support from the Fondo Italiano per la Scienza (FIS), the Advanced Grant by the Italian Ministry of Education, Universities and Research, supporting fundamental research inspired by the ERC model. Excited for what’s ahead! 3305
Arnone Lab @arnonelab.bsky.social · 15/12/2025Beautiful course on electron microscopy coming soon in Naples, do not miss it! 061
Arnone Lab @arnonelab.bsky.social · 12/12/2025What a nice way to end the year - last shift of 2025 on the EMBL beamline P14 on Petra III in Hamburg! With @mlrusciano.bsky.social we did x-ray imaging of sea urchin larvae and had the honor of using the synchrotron ourselves! Many thanks to Angelika Svetlove. @embl.org 081
Reposted by Arnone LabDevelopment @dev-journal.bsky.social · 18/11/2025In preprints: cell type-specific gene regulation through the lens of echinoderms Periklis Paganos and @arnonelab.bsky.social discuss a recent #preprint by Jonas Maurice Brandenburg, David Aaron Garfield and colleagues doi.org/10.1242/dev.... 073
Arnone Lab @arnonelab.bsky.social · 05/11/2025 In collaboration with @mfnberlin.bsky.social, Jack Ullrich-Lüter, Jil Carl, Anne-C. Zakrzewski, Berit Zemann, Carsten Lüter, @biodev-vlfr.bsky.social @croce-urchin.bsky.social, Tiphaine Sancerni, Maria Schauer, Oğuz Akar, @igflyon.bsky.social, @almazan.bsky.social. Thank you, all! 010
Arnone Lab @arnonelab.bsky.social · 05/11/2025With @perievodevo.bsky.social, @danivoronov.bsky.social, @mlrusciano.bsky.social, @mariacocurullo.bsky.social, Filomena Caccavale, Giovanna Benvenuto. 132
Arnone Lab @arnonelab.bsky.social · 05/11/2025We report high expression of vertebrates’ brain and retina genes, and a vast array of photoreceptor cells. Among those, we detect cells that express a rare combination of opsins, perhaps an ideal candidate for non-ocular vision. 👀 #ScienceAdvancesResearch @szndohrn.bsky.social @science.org 131
Arnone Lab @arnonelab.bsky.social · 05/11/2025Our study, just published in #ScienceAdvances and funded by @hfspo.bsky.social, explores the post metamorphic cell composition of the sea urchin juvenile, revealing that its body is head-like. Long considered brainless creatures, they’re all brain instead! www.science.org/doi/10.1126/...science.orgSingle-nucleus profiling highlights the all-brain echinoderm nervous systemA sea urchin is a head with a brain-like organization and a vertebrate-type retinal signature. 35927
Reposted by Arnone LabPeriklis Paganos @perievodevo.bsky.social · 03/11/2025We discuss new research on sea urchins, how echinoderms remain relevant experimental systems in the multiomics era, and the future of the cell type evolution and development field. 042
Reposted by Arnone LabPeriklis Paganos @perievodevo.bsky.social · 03/11/2025Thrilled to share my newest perspective article with @arnonelab.bsky.social in @dev-journal.bsky.social journals.biologists.com/dev/article/...journals.biologists.comIn preprints: cell type-specific gene regulation through the lens of echinodermsOne of the most intriguing questions in developmental biology is how a single cell, the zygote, gives rise to hundreds or millions of distinct cell types during embryogenesis. Decades of research have... 1196
Arnone Lab @arnonelab.bsky.social · 23/10/2025We‘re thrilled to be involved in this great open science initiative; @mlrusciano.bsky.social really enjoyed testing this tool in sea urchins! 052
Reposted by Arnone LabRossellaAnnunziata @rossellaannunziata.bsky.social · 23/05/2025Do you want to unravel the function of fluorescent cells in marine organisms? Join the Annunziata lab @szn.it for a PhD project exploring embryonic origins, function and biotechnological potential of fluorescent cell type in sea cucumbers! To apply: www.szn.it/.../ph-d-pro... 0117
Arnone Lab @arnonelab.bsky.social · 21/05/2025In this project, you will combine single-cell transcriptomics, x-ray tomography, transgenesis and functional approaches. It will be co-supervised by Andreas Hejnol (Friedrich Schiller University Jena) @hejnol.bsky.social. Read more about the project: www.szn.it/images/OPEN/...szn.it 000
Arnone Lab @arnonelab.bsky.social · 21/05/2025Do you want to understand how developmental programs are encoded in animal genomes? Join our lab at the @szndohrn.bsky.social for a PhD project to unravel the developmental dynamics in sea urchins during the metamorphosis from larva to juvenile. Deadline JUNE 14th! www.szn.it/index.php/it... 11712
Reposted by Arnone LabMarine Biological Laboratory @mblscience.bsky.social · 16/04/2025It's only mid-April, but course season at the MBL is already underway! 🔬 Gene Regulatory Networks for Development started on April 6 and wraps up later this week 🧬 Congrats to this year's cohort! 👏 📲 Read more about the GRN course: bit.ly/3Wi6LQE 1124
Reposted by Arnone LabZak Swartz @zakswartz.bsky.social · 08/04/2025Another terrific Developmental Biology of the Sea Urchin & Other Marine Invertebrates is done! Thank you to all attendees for sharing your awesome science, the co-organizers for their hard work, our sponsors, and @mblscience.bsky.social for being such a great venue. Photo credit to Bob Morris 👏 061
Reposted by Arnone LabPeriklis Paganos @perievodevo.bsky.social · 28/03/2025Also a blast from the past! Another preprint is now available from my first postdoc in the @arnonelab.bsky.social at @szndohrn.bsky.social www.biorxiv.org/content/10.1... 2198
Reposted by Arnone Labmariacocurullo.bsky.social @mariacocurullo.bsky.social · 20/03/2025Excited to share our latest work! @arnonelab.bsky.social , @John Kirwan, @Ina Arnone. We investigated the impact of light on the phenotypic response to food in sea urchin larvae. Check it out here: www.frontiersin.org/journals/eco.... @szndohrn.bsky.social, #SZN, #seaurchin, #ecoevodevofrontiersin.orgFrontiers | Phenotypic response to food availability in sea urchin larvae and impact of light during development and growth 052
Arnone Lab @arnonelab.bsky.social · 27/12/2024Happy to share this: Ricercatori della Stazione Dohrn pubblicano su Nature nuovo studio sul plancton. Il lavoro firmato da Angela Falciatore, Chris Bowler e Maurizio Ribera d’Alcalà. Avevano cominciato a lavorare insieme 30 anni fa a Napoli... napoli.repubblica.it/cronaca/2024... 050
Arnone Lab @arnonelab.bsky.social · 18/12/2024Amazing work from the group of my former colleague, for ever friend, Angela Falciatore and colleagues: the "pigment of imagination" rocks! Congratulations! 🎉🍾🥂 021