Reposted by Johnny Davila-Sandovalgoenomix.bsky.social @goenomix.bsky.social · 05/10/20263/3 🎉 And finally, we had a few days to learn more about our projects and to coordinate the first data generation and analyses. The kick-off of our graduate school could not have been more productive. Make sure to learn more about us and our mission here: www.uni-goettingen.de/de/home/6242... 042
Reposted by Johnny Davila-Sandovalgoenomix.bsky.social @goenomix.bsky.social · 15/09/20261/2 Our #GoenomiX team is growing. 🥳 Welcome, @johnnyds.bsky.social! 🔬 Research: Metazoan evolution, regulation of gene expression 🔭 Looking forward to: Testing evolutionary hypotheses cross-phyla! 1104
Reposted by Johnny Davila-SandovalJessica Goodheart @mollusksatamnh.bsky.social · 11/09/2026The Goodheart Lab is seeking a full-time Postdoctoral Fellow on an NSF-funded project to study the process of kleptocnidy, the theft and storage of nematocysts, in nudibranch mollusks. Project link: www.nsf.gov/awardsearch/...). Application here: careers.amnh.org/postings/4908.nsf.govAward Details - NSF Award SearchFind award details and explore award abstracts and publications. 12625
Reposted by Johnny Davila-Sandovalgoenomix.bsky.social @goenomix.bsky.social · 10/09/20261/2 And here we go, a new member of our #GoenomiX team. 🥳 Welcome, @sassaf.bsky.social! 🔬 Research: Evo-devo, high resolution imaging, transgenic and genome editing approaches 🔭 Looking forward to: Learn how to integrate data into a 3D virtual model 254
Johnny Davila-Sandoval @johnnyds.bsky.social · 02/09/2026I am glad to announce my new position as a postdoc for @goenomix.bsky.social at @uni-goettingen.de with Prof. Dr. Gregor Bucher in collaboration with UMG and @mpi-nat.bsky.social. I will be working in head evolution, integrating functional genetics and multiomics data analysis cross-phyla. 081
Reposted by Johnny Davila-Sandovalgoenomix.bsky.social @goenomix.bsky.social · 14/08/20261/2 And another addition to our #GoenomiX family. 🥳 Welcome, Simon! 🔬 Research: Genomics, evolution and computational approaches to biology 🔭 Looking forward to: Learning and applying machine learning approaches to comparative multi-omics data 132
Johnny Davila-Sandoval @johnnyds.bsky.social · 10/08/2026Very happy to announce that my first paper is officially out in Evolution & Development. In this article, we showed that species from two major annelid clades with similar fate maps have conserved mechanisms of specification of their central nervous system. onlinelibrary.wiley.com/doi/10.1111/...onlinelibrary.wiley.comPatterns of Autonomous and Conditional Neural Specification for the Brain and Ventral Nerve Cord in AnnelidaDiagrams of blastomere isolations in Capitella teleta and Platynereis dumerilii showing autonomous head neural tissue (from 1q) and trunk neural tissue (from 2d) as well as a decoupling of D–V axis f... 1147
Reposted by Johnny Davila-Sandovalgoenomix.bsky.social @goenomix.bsky.social · 21/07/20261/2 And here we go, our next #GoenomiX student arrived. 🥳 Welcome, Mariam! 🔬Research: Gene-environment interactions, evolution of gene regulatory networks, evolution of exaggerated traits 🔭Looking forward to: Learning how to use single-cell omics in non-traditional model species 152
Reposted by Johnny Davila-SandovalVicky & The Sleight Lab @vs-marine.bsky.social · 27/07/2026Please share, I am hiring an evo devo postdoctoral research fellow! 📍: The Sleight Lab, University of Aberdeen, Scotland (5th oldest University in UK & English-speaking world) 📅: start after 1st December 2026 🐌: Evolution and Development (molluscs) ⌛: 3 year contract sleightlab.com/vacancies/ 02636
Reposted by Johnny Davila-SandovalPrasanth Prakash Prabhu @kavaka25.bsky.social · 27/07/2026My time at Clark is coming to end. I will defend my thesis this Thursday, July 30th, at 10 a.m. EST. I am grateful to everyone who has encouraged, supported, and mentored me throughout this journey. I look forward to sharing my findings with you. 042
Reposted by Johnny Davila-SandovalElizabeth Beston @elizabethbeston.bsky.social · 14/07/2026A polychaete (bristle worm) trochophore (young larva) from the top down. #marineplankton 🦑 4466
Reposted by Johnny Davila-SandovalElizabeth Beston @elizabethbeston.bsky.social · 01/07/2026If you study plankton, you’ll definitely come across polychaete (bristle worm) larvae, and today is a great day to recognise them, because it’s International Polychaete Day! #marineplankton 🦑 #wormwednesday 27416
Reposted by Johnny Davila-SandovalInstitut Curie @institutcurie.bsky.social · 22/06/2026Applications are open for the international course “Developmental Biology” organized by the Institut Curie in partnership with @sorbonne-universite.fr 📅 Oct. 19–28, 2026 (Paris) ⏳ Jul. 19 & Sept. 18 🔗 training.institut-curie.org/courses/developmental-biology-2026 12519
Johnny Davila-Sandoval @johnnyds.bsky.social · 18/06/2026With all techniques available to us, this is the type of classical embryology experiments that make our field still exciting. 0146
Reposted by Johnny Davila-SandovalCtenophores 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 Johnny Davila-SandovalJo Wolfe, PhD @jopabinia.bsky.social · 18/04/2025Fun fact, the worms have eyes, THEY CAN SEE YOU 👀 I can't tell for sure which type this species would have, but they are all cool 🧪🦑 www.cell.com/current-biol... 210729
Reposted by Johnny Davila-SandovalShelly Gaynor @shellygaynor.bsky.social · 10/06/2026Just got an alert that views for the Biology PhD Stipends database spiked over the past weekend! Lets keep this database up-to-date, if your program increased their EEB PhD stipend, submit an update: mlgaynor.com/BiologyPhDSt...mlgaynor.comBiology PhD StipendsBiology Ph.D. stipend database with live summaries from the shared Google Sheet. 01918
Reposted by Johnny Davila-SandovalSociety for Developmental Biology @socdevbio.bsky.social · 08/06/2026✨Rare model organisms can teach us how to build a body differently. In snail embryos blastomeres can be as big as the rest of the embryo! 🐌Phrontis vibex blastula stained for tubulin (gray), phalloidin (blue) and histone (magenta). 🔬 #ModelMonday #DevBio 📸: Clemens Cabernard 04918
Reposted by Johnny Davila-Sandovalgoenomix.bsky.social @goenomix.bsky.social · 02/06/2026📣 Following the Summer School, we will have this year's Symposium on "Frontiers in Molecular Zoology". Present your work on emerging model systems! Register until June 30 with a contributed talk: events.gwdg.de/event/1458/ (Registration without a talk is open until August 14).events.gwdg.deGöttingen SPIRIT - Symposium “Molecular Genetics in Zoology” (Symposium only)In this 2-day symposium will bring together international scientists working on understanding the function of genes underlying a wide range of zoological phenomena. Some contributed talks will be sele... 264
Reposted by Johnny Davila-Sandovalgoenomix.bsky.social @goenomix.bsky.social · 02/06/2026📣 Join us for the Spirit Summer School "Molecular Genetics in Zoology" with three days of hands-on training and consulting in #RNAi, #CRISPR genome editing, in-situ hybridization, #imaging and #RNA-seq for emerging model systems. 🐌🪰🪱🐞🧬 Registration is open until June 30: events.gwdg.de/event/1457/ 187
Reposted by Johnny Davila-SandovalTim Wollesen @thechitoncorner.bsky.social · 29/05/2026Excited to see this work from June Ordoñez's PhD published in Frontiers in Cell and Developmental Biology! 🎉 www.frontiersin.org/journals/cel... #zoology #spiralia #development #evolution 1157
Reposted by Johnny Davila-SandovalElizabeth Beston @elizabethbeston.bsky.social · 27/05/2026Last month I came across this little dude in my plankton sample. I didn’t recognise it at first, and then I saw its scales (elytra). It’s a scale worm larva! Scale worms are bristle worms, but with added accessories. #marineplankton 🦑 3294
Reposted by Johnny Davila-SandovalElizabeth Beston @elizabethbeston.bsky.social · 23/05/2026Had a smasheroony time at Walton-on-the-Naze with my fellow microscopy nerds today. I’m putting together a little reel about it. But in the meantime, here’s an amuse bouche… I saw a phoronid larva (horseshoe worm) with tentacles! The first time! #marineplankton 🦑 #zooplankton 2377
Reposted by Johnny Davila-SandovalChema Martin @chemamd.bsky.social · 19/05/2026🚨 We discovered a new mode of Hox gene regulation in annelids! 🪱 A distal enhancer acts as a "global control region", lifting Hox genes from Polycomb repression. This is reminiscent of Hox gene control in vertebrates, but the two modes likely evolved convergently. www.biorxiv.org/content/10.6... 313655
Johnny Davila-Sandoval @johnnyds.bsky.social · 03/05/2026As a great end of my conferences as a graduate student, I have been awarded 2nd place for best graduate student talk at #NESDB26. A huge thank you to the organizers, judges and everyone involved in such a great meeting! 040
Johnny Davila-Sandoval @johnnyds.bsky.social · 27/04/2026I passed my PhD dissertation last Thursday, closing a very important chapter in my career/life. I received so much support over the years, and I cannot be more grateful to my lab and the Evo-Devo community. Catch me next week at #NESDB26 where I will give a talk about spiral cleavage and annelids. 0352
Reposted by Johnny Davila-SandovalGoldie @goldienewt.bsky.social · 25/04/2026Between Ave T & U on the promenade in Seaside Oregon there is an ongoing community knit project full of knit & crotchet versions of the creatures that live in our tide pools. #InverteFest 629595
Reposted by Johnny Davila-SandovalManuel 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 Johnny Davila-SandovalElizabeth Beston @elizabethbeston.bsky.social · 08/04/2026Spionida (order) polychaete eggs and trochophores are really quite distinctive, with a sort of lattice-effect membrane going on. Excellent style choice! #marineplankton #zooplankton #polychaete 0235
Johnny Davila-Sandoval @johnnyds.bsky.social · 08/04/2026Funny how everything can be traced back to the apical organ. 000
Reposted by Johnny Davila-SandovalSociety for Developmental Biology @socdevbio.bsky.social · 09/03/2026✨Crepidula fornicata (slipper snail) 🐚 A classic model for spiral cleavage! 🧬 Crepidula embryos reveal how early cell divisions shape body plans and establish left-right asymmetry in spiralian animals 📸 Image by Jake Leyhr #ModelMonday 03816
Reposted by Johnny Davila-SandovalZebrafish Rock! 🎃 @zebrafishrock.bsky.social · 08/03/2026First 24 hours of embryonic development in 9 different animal species: (From left to right) Zebrafish, Sea urchin, Black widow spider, Tardigrade, Sea squirt, Comb jelly, Parchment tube worm, Roundworm, Slipper snail. Credit to @tessamontague.bsky.social & Zuzka Vavrušová. #ZebrafishZunday #devbio 🧪 425270
Johnny Davila-Sandoval @johnnyds.bsky.social · 07/01/2026Check our latest pre-print where I’m a second author. We gathered evidence on the brain and nerve cord being specified autonomously by isolating blastomeres in two different annelid species. Great collaboration with @nicolewebster.bsky.social, @allancarbal.bsky.social and @biyolokum.bsky.social. 043
Reposted by Johnny Davila-SandovalElizabeth Beston @elizabethbeston.bsky.social · 01/01/2026Weeeee! I’ve only ever seen one of these once before. This is the larva of an animal from the phylum Phoronida, which are kind of wormy, but feed using a lophophore, like a bryozoan. #marineplankton 🦑 1296
Reposted by Johnny Davila-SandovalTim Wollesen @thechitoncorner.bsky.social · 29/12/2025I am thrilled to share our new open-access paper in Communications Biology! www.nature.com/articles/s42... Huge congrats to PhD student, June Ordóñez (not on bsky), whose beautiful and meticulous work led this project! 👏🔥 @univie.ac.at@fwf-at.bsky.social @vdsee-univie.bsky.social univie.bsky.socialnature.comAnterior-posterior patterning in the chaetognath Spadella cephaloptera informs bilaterian nervous system and tail evolution - Communications BiologyExpression of anterior patterning and Hox genes in the chaetognath Spadella cephaloptera reveals conserved features of bilaterian body patterning and offers insight into how Hox genes contributed to n... 12210
Reposted by Johnny Davila-SandovalDanna Staaf @dannastaaf.bsky.social · 27/12/2025At last, the dicyemid life cycle for #InverteFest! These absolute weirdos infect ONLY cephalopod kidneys; they are worms of discerning taste. 🦑🌊🐙🧪🐡 59721
Reposted by Johnny Davila-SandovalVirtual Gastrulation Zoom Talks @vgzt2021.bsky.social · 19/11/2025Tomorrow is VGZT day! 🚀 Don’t miss the great talks from 👉 Allison Kann (@apkann.bsky.social) 👉 Joana da Silva (on X: @joanamsilva14) 0109
Reposted by Johnny Davila-SandovalYi-Jyun Luo @yjluo.bsky.social · 07/11/2025Pleased to share our latest paper led by @tomlewin.bsky.social, now out in @currentbiology.bsky.social! We present the first chromosome-level genome of a phoronid and show that shared chromosomal fusions unite phoronids and bryozoans as sister groups. www.cell.com/current-biol... 76230
Johnny Davila-Sandoval @johnnyds.bsky.social · 30/07/2025This resource was vital for my college training as a biologist and I still use it even as an embryologist. So sad to see it end but wishing a smooth transition. I hope we can all see and appreciate the value of taxonomy databases in -truly- understanding natural history. 000
Reposted by Johnny Davila-SandovalEvoDevo PanAm @evodevopanam.bsky.social · 24/07/2025@neva-meyer.bsky.social on behalf of @johnnyds.bsky.social is talking about the evolutionary and developmental origins of CNS in annelid worms #PASEDB2025 #spiralia #micromere #macromere 052
Johnny Davila-Sandoval @johnnyds.bsky.social · 01/06/2025Excited to be heading to Woods Hole to start my summer as part of #embryology25 at @mblscience.bsky.social. Also proud to represent for annelids 🪱, my lab, my home country Peru 🇵🇪 and the LGBT+ community 🏳️🌈. 040
Reposted by Johnny Davila-Sandovalchristine liu / two photon art @christineliu.art · 29/05/2025We are also raising money to support undergrads at UCSF this summer! Help me, @neuronush.bsky.social and @quexarce.bsky.social buy ice cream and pizza for our little community of undergraduate researchers! 20% of sales for the rest of the month will go towards our programs!!! 44437
Reposted by Johnny Davila-SandovalBarone Lab @baronelab.bsky.social · 28/05/2025Job Alert! We are recruiting one postdoc to work on spiralian embryos and their crazy polar lobes. More info about this HFSP-funded position on our website baronelab.org: scroll to the end, click on "this could be you"...start your adventure! 37947
Reposted by Johnny Davila-Sandovalinvertebrate @crevicedwelling.bsky.social · 25/05/2025I may see a strange worm 517019
Reposted by Johnny Davila-SandovalTessmar-Raible Labs @tessmarraiblelabs.bsky.social · 04/04/2025Kyojiro Ikeda @beingkyo.bsky.social @univie.ac.at presenting now at #DevStem2025 @viennabiocenter.bsky.social on first mechanistic & molecular regulators of #bristle biogenesis in the #Platynereis model. Also check Kyojiro's recent @naturecomms.bsky.social publication www.nature.com/articles/s41... 094