Teresa Rayon @trayon.bsky.social · 12/09/2026‼️ Postdoc position open. We study how protein metabolism controls time. If you’re excited by this question, we’d love to hear from you! We’re looking for a motivated & collaborative researcher with a strong track record. 📅 30 September 2026 📢 Please share Apply here 👇👇babraham.current-vacancies.comPostdoctoral Research Scientist - BabrahamThe lab investigates the molecular mechanisms that control biological timing in mouse and human stem cells (Azzi & Rayon, Curr Opinions 2024; Nakanoh et al., Dev Cell 2026). The central aim of this ex... 14140
Reposted by Teresa RayonEvan Bardot (he/him) @ebardot.bsky.social · 09/09/2026Really excited to see these papers from @trayon.bsky.social and @ebisuyamiki.bsky.social in @cp-devcell.bsky.social! Check them out, along with my Research Highlight for @natcellbio.nature.com. www.nature.com/articles/s41... www.cell.com/developmenta... www.cell.com/developmenta...nature.comKeeping time with protein turnover - Nature Cell BiologyNature Cell Biology - Keeping time with protein turnover 2145
Reposted by Teresa RayonRuben Perez-Carrasco @perez-carrasco.bsky.social · 09/09/2026The new AC-DC paper is out! ⚡ One small gene circuit, more than 30 distinct dynamical behaviours. Showing how small regulatory networks can hide a surprising amount of dynamical complexity. www.cell.com/cell-systems...cell.comLet there be multifunctionality: Uncovering the dynamical zoo of the AC-DC genetic circuitSmall gene regulatory circuits can encode a surprising diversity of dynamical behaviors. A biophysical model of the AC-DC motif reveals over thirty distinct bifurcation structures and shows how molecu... 0134
Teresa Rayon @trayon.bsky.social · 09/09/2026Our article is on the COVER of this month’s issue of @cp-devcell.bsky.social! Congrats to all the authors for the hard work, especially Shota, Despina and @jamesbriscoe.bsky.social 66512
Teresa Rayon @trayon.bsky.social · 01/09/2026Join us @ #EMBOomics to hear about research that builds mechanistic models to understand & ultimately engineer cellular behaviour 🦄 Incredible line-up of speakers from genomics, proteomics, imaging, single-cell, synthetic biology & theory. Abstract submission closes 11 Sept 👇👇 083
Reposted by Teresa RayonJames Briscoe @jamesbriscoe.bsky.social · 24/08/2026Towards a probabilistic view of cardiac lineage allocation @kenzoivanovitch.bsky.social reframes the question of heart development as stochastic in which epiblast cells have probability distributions of fates that resolve during gastrulation onlinelibrary.wiley.com/doi/10.1002/...onlinelibrary.wiley.comBeyond Binary: Cardiac Patterning as Probabilistic Fate RestrictionAre cardiac progenitors committed to fixed lineages, or do they carry probability distributions over heart regions in the epiblast that resolve during gastrulation? Reanalyzing mouse retrospective cl... 0132
Reposted by Teresa RayonFlyBase @flybase.bsky.social · 20/08/2026Treat biological databases as infrastructure, not projects www.nature.com/articles/d41...nature.comTreat biological databases as infrastructure, not projectsLetter to the Editor 17645
Teresa Rayon @trayon.bsky.social · 15/08/2026Our work on the role of the proteasome in developmental tempo is out!!!! 🐭⌛️👤⏳ Six years after identifying an association between protein stability and developmental tempo, we now demonstrate a causal link between protein turnover and developmental tempo through proteasomal degradation 712947
Teresa Rayon @trayon.bsky.social · 07/08/2026🔥💣 rewirement of hiPSCs towards “anterior epiblast” restores differentiation capacity 🔥💣 Congrats to both teams!!! 150
Reposted by Teresa RayonNiakan Lab @niakanlab.bsky.social · 04/08/2026We have a postdoc position available in the lab and would like to spread the word. Please apply if you are interested! www.cam.ac.uk/jobs/researc...cam.ac.ukResearch Associate (Fixed Term)We seek a highly motivated Postdoctoral Research Associate to join the laboratory of Professor Kathy Niakan. We are based in the Loke Centre for Trophoblast Research (LCTR), in the Department of Physi... 02325
Teresa Rayon @trayon.bsky.social · 03/08/2026A thoughtful piece on what it means to be a postdoc: *independence is about moving forward without all answers *use science conversations to make sense of uncertainty, beyond presenting results *a postdoc is as much about learning to think & adapt as it is about generating data & publishing 0124
Teresa Rayon @trayon.bsky.social · 19/07/2026🐙 Octopuses appear to have evolved a ribosomal innovation that increases protein translation fidelity. *suggests that evolution can tune core components of the proteostasis machinery, extending adaptation beyond gene regulation www.biorxiv.org/content/10.6...biorxiv.orgEvolution of a core ribosomal innovation in octopusMuch of biology focuses on how genetic changes mediate new functions, but less attention is given to adaptations in other steps of the central dogma. Octopuses exhibit complex nervous systems and soph... 1459
Reposted by Teresa RayonVicki Metzis @vmetzis.bsky.social · 17/07/2026How does an embryo generate the right cells in the right place? Delighted to share our latest findings on how neural crest cells acquire vagal or trunk identities Spoiler alert: The timing & combination of CDXs preconfigures cell identity & distinct HOX states www.biorxiv.org/content/10.6...biorxiv.orgTemporally distinct CDX programmes preconfigure vagal and trunk neural crestNeural crest cells (NCCs) are progenitor cells vital in establishing the head, heart, gut and peripheral nervous system of vertebrate embryos. Disruptions to NCC development underlie neurocristopathie... 16724
Reposted by Teresa RayonMohammed Khallaf @khallaf.bsky.social · 15/07/2026Our new paper is out in @nature.com! We uncovered how a naked mole-rat queen 👑 controls an entire colony: a natural contraceptive scent that suppresses reproduction in other females! A remarkable mammalian parallel to bees and ants! 🐝🐜 @garyrlewin.bsky.social youtu.be/enfv3zJrWKM?...youtu.beNaked mole-rats are ruled by a queen: this chemical puts her in powerYouTube video by nature video 14230100
Teresa Rayon @trayon.bsky.social · 14/07/2026In case you missed this preprint - check it out now! Determining Species-specific tempo per cell between fishes 🐟 ⌛️ 🐠 ⏳ Congrats to Jess, Mike et al! 070
Reposted by Teresa RayonSergio Menchero @sermenchero.bsky.social · 08/07/2026The 2nd part of my postdoc is now out as a preprint! A challenging but fulfilling team effort to perform genome editing in opossums. We found that the lncRNA RSX is essential to initiate X-inactivation in marsupials 🦘 A long-standing question since the discovery that Xist is absent in marsupials 👇 12610
Reposted by Teresa RayonSEBD @sebioldev.bsky.social · 07/04/2026Registration for the 19th meeting of the #SEBD is now open! Please join us at El Rompido for 3 days full of excellent #DevBio and plenty of opportunities to present your work at #SEBD2026 share.google/2llY3VlS5fQA... 02920
Reposted by Teresa RayonJames Briscoe @jamesbriscoe.bsky.social · 02/07/2026Paying peer reviewers Interview with @danielgorelick.bsky.social about @biologyopen.bsky.social Fast & Fair trial in which peer reviewers were paid £220/review Spoiler: it works - fast, high quality reviews www.nature.com/articles/d41...nature.comWhy paying peer reviewers works, according to a journal’s editor-in-chiefA biology journal that paid peer reviewers found that the approach cut the time to a first editorial decision by 85% and maintained high-quality reviews. 14022
Reposted by Teresa RayonRan Blekhman @blekhman.bsky.social · 27/06/2026I wanted to like QED's new 1% preprint ranking. I really did. But the more I looked at the data, the more uncomfortable it made me. Here is my full peer review. open.substack.com/pub/blekhman...open.substack.comMy Peer Review of The 1%I wanted to like QED's new 1% ranking. I don't. 1720888
Teresa Rayon @trayon.bsky.social · 27/06/2026AI ranking shows familiar cracks: figure vs text evaluation, the Matthew effect & male last author bias Celebratory signals for visibility are already popping up too. This experiment feels like an emerging curation space *we need to shape and exploit AI systems beyond simple approval loops 1100
Teresa Rayon @trayon.bsky.social · 24/06/2026Congrats Elisa!! 🍾 💡🧪 An innovative study using human stem cell-derived spinal cord organoids to explore neural tube morphogenesis, patterning, and function. A strong example of the originality & excellence of #DevBio research in Spain. 061
Reposted by Teresa RayonProteostasis UK @proteostasisuk.bsky.social · 22/06/2026📢 Next Proteostasis Consortium Seminar – Wednesday 24 June 2026 at 4:00 pm GMT (10:00 am CT) 👉Link & Updates here: www.proteostasisconsortium.com/seminars/ Speaker: Vadim Gladyshev (Harvard Medical School) Title: ‘Measuring Aging’ #proteostasis #aging 011
Reposted by Teresa RayonBenjamin Swedlund @benswedlund.bsky.social · 18/06/2026Beautiful piece on how field-specific journals with high ethical standards, such as Development, don’t try to « Game » the impact factor system - and practical steps to move away from this inherently flawed metric as a researcher (see Box 2) 02511
Teresa Rayon @trayon.bsky.social · 18/06/2026Looking forward to presenting our work and to all the exciting discussions about embryo development today! 070
Reposted by Teresa RayonYoung Embryologist Network @yen-network.bsky.social · 15/06/2026🔹 Short Talk | Timing Life: Protein Stability in Diapause 🎙 Eleonore Ocana (University of Cambridge) presented novel insights into how protein stability regulates timing during mouse diapause. #YEN2026 161
Teresa Rayon @trayon.bsky.social · 15/06/2026Excited that Ellie presented her PhD project @yen-network.bsky.social 2026 in front of friends and colleagues Well done & congrats 🎉🎈🍾🎊 @bsdb.bsky.social @babrahaminst.bsky.social #devbio 🧪 020
Teresa Rayon @trayon.bsky.social · 08/06/2026A UK node for microscopists to work together and combine their expertise in a distributed Node setup. Congrats 🎊🍾🎉 @babrahaminst.bsky.social @smonw.bsky.social #eurobioimaging 050
Reposted by Teresa RayonAli Seleit @aliseleit.bsky.social · 04/06/2026The complete bureaucratization and corporatization (dare I say entshitification) of higher education. Trend called many years ago by the incredibly prescient David Graeber. 041
Teresa Rayon @trayon.bsky.social · 25/05/2026In vivo research = biological function. *Contributes to developing, validating & promoting cell-based models now shaping policy discussions. *adopts emerging technologies: gene base editing, environmental perturbation, spatial biology journals.biologists.com/dmm/article/...journals.biologists.comWhy in vivo models of disease remain indispensableSummary: The call to arms for alternatives to model organisms of disease will fail without ongoing integration with – and validation against – complex animal models and support from the animal modelli... 0151
Reposted by Teresa RayonNisha Veits @nveits.bsky.social · 16/05/2026Really happy to share my PhD story about the regulation of developmental speed in the Drosophila eye 🪰😃👀, which is now published @embojournal.org: link.springer.com/article/10.1... Grateful to everyone who make this possible, particularly F. Schweisguth @pasteur.fr @devstempasteur.bsky.social 15218
Reposted by Teresa RayonJames Prendergast @jprendergast.bsky.social · 13/05/2026It’s not all 1:1 though! Species-dependent effects are observed and enriched in evolutionarily young sequences & at particular motifs. 131
Reposted by Teresa RayonBardin Lab @bardinlab.bsky.social · 15/05/2026The application portal for our annual Developmental Biology course for Master's, PhD students, et al at the @institutcurie.bsky.social and @sorbonne-universite.fr will open soon! Anyone can apply, courses are free, but we do not cover travel and lodging. lectures Oct 19-28! More info soon! 034
Reposted by Teresa RayonNeedhi Bhalla 💅🏽 @needhibhalla.bsky.social · 13/05/2026so in 2021, I watched a CSR advisory council meeting and one observation made was that overt negative bias during review was rare but that positive bias, or "halo" effects, that tends to favor white, established PIs at elite institutions was more common 22614
Reposted by Teresa RayonNeedhi Bhalla 💅🏽 @needhibhalla.bsky.social · 13/05/2026Some of this has already been demonstrated: for example, despite similar success rates in first time funding, women experience more barriers renewing funding and having more than one R01, contributing to uncertainty and limitations in funding. 191
Reposted by Teresa RayonElphege Nora Lab at UCSF @elphegenoralab.bsky.social · 13/05/2026Why can't we explain enhancer action despite 2 decades of chromosome conformation technologies? 😬 Our new study spearheaded by Leonid Mirny's group points to a flaw in our assumptions, and to a solution from physical principles By @timothyfoldes.bsky.social 💻& @karissalhansen.bsky.social 🧪 🧵👇 2197112
Reposted by Teresa RayonDavid Suter @davidsuter.bsky.social · 08/05/2026📢 New preprint alert ! www.biorxiv.org/content/10.6... Joanna Dembska developed a highly scalable image-base screening platform for protein turnover modulators in human neurons, based on our fluorescent timer system. Protein turnover is perturbed in nearly all neurodegenerative diseases ...biorxiv.org 2176
Reposted by Teresa RayonDevelopment @dev-journal.bsky.social · 01/05/2026Meet our Preprint Editors We are pleased to welcome our first group of Preprint Editors to our editorial team, responsible for handling our 'In preprints' articles. #preprints journals.biologists.com/dev/pages/ed... 14416
Reposted by Teresa RayonAli Seleit @aliseleit.bsky.social · 05/05/2026(9/15) Eels achieve 120 segments not by altering the core clock machinery (conserved) or its rate (similar to zebrafish) — but by heterochronically extending the duration of segmentation & decoupling it from overall developmental progression. Modularity in action ! 2192
Teresa Rayon @trayon.bsky.social · 01/05/2026No change to eligibility for the upcoming calls 👏🏻👏🏻credit to the council for listening Tight budgets & high application pressure reflect both the programme’s success and the broader funding gap in science 🧪 This is a moment to rethink how we assess proposals, not to limit who can apply 070
Reposted by Teresa RayonMiki Ebisuya @ebisuyamiki.bsky.social · 30/04/2026We’re looking for a technician to join our lab in Dresden - help manage the lab and work with us on a cool 'stem cell zoo' comparison projects! 🐁🚶♀️🦏🐒 Apply by May 21! tud.link/wbqrwm 12015
Reposted by Teresa RayonMeng Zhu @zhumeng123.bsky.social · 23/04/2026Is oxygen simply a permissive factor, or an instructive signal in mammalian embryonic development? 🐁🧑 Emerging evidence collectively suggests the latter. Here I discuss three recent preprints 👇🏻 Very grateful to Development for giving the opportunity to write this piece! 1269
Reposted by Teresa RayonMekayla Storer @storerlab.bsky.social · 10/04/2026With the scientific input and experimental brilliance of the @franzelab.bsky.social this work was made possible. www.science.org/doi/10.1126/...science.orgHyaluronic acid and tissue mechanics orchestrate mammalian digit tip regenerationTissue regeneration is rare in mammals, but the digit tip can regrow after amputation, whereas injuries beyond the nail do not. How the microenvironment drives divergent outcomes remains unclear. In this study, we found that the extracellular matrix (ECM)... 4308
Teresa Rayon @trayon.bsky.social · 18/04/2026The role of genetics in longevity: 50% heritability - huge potential to look into genetics and mechanisms of longevity Nice work from @urialonlab.bsky.social ‘s lab www.science.org/doi/10.1126/...science.orgHeritability of intrinsic human life span is about 50% when confounding factors are addressedHow heritable is human life span? If genetic heritability is high, longevity genes can reveal aging mechanisms and inform medicine and public health. However, current estimates of heritability are low... 0101
Teresa Rayon @trayon.bsky.social · 15/04/2026It’s official! @bertacava26.bsky.social has received a Marie Skłodowska-Curie European Postdoctoral Fellowship 🚀🚀🚀 She will study proteostasis during embryo dormancy @babrahaminst.bsky.social Very well deserved. proud of this achievement & excited for the discoveries ahead 🐭⌛️ 1434
Reposted by Teresa RayonChrista Buecker @chribue.bsky.social · 14/04/2026I really appreciate this discussion! Teaching at all levels needs this discussion right now. 0143
Reposted by Teresa RayonSEBD @sebioldev.bsky.social · 06/04/2026📢 New on the SEBD blog! #GFE2026 reflections & experiences shared by our #SEBD travel awardees 🌍✨ Don’t miss their unique perspectives and key takeaways 👇👇🏻 sebioldev.blogspot.com/2026/04/germ... @gfeev.bsky.social #devbio 🧪sebioldev.blogspot.comGerman (GfE), Dutch (DSDB), and Spanish (SEBD) joint meeting 2026En marzo la sociedad asistió a un meeting conjunto con las sociedades alemana y holandesa de biología del Desarrollo. La Sociedad Española ... 0114
Teresa Rayon @trayon.bsky.social · 01/04/2026📢📢 join us for this edition of the “Quantitative biology to molecular mechanisms” EMBO workshop Gene regulation, cell dynamics & systems biology 17th - 20th November More info: s.embl.org/omx26-01-bls.embl.orgQuantitative biology to molecular mechanisms 01511
Reposted by Teresa RayonSEBD @sebioldev.bsky.social · 27/03/2026#SEBD board members @isabelalmudi.bsky.social and @trayon.bsky.social were this week at #BSDB2026 @bsdb.bsky.social meeting “Molecules to Morphogens” at Warwick, presenting their latest results 0153