Reposted by Allison KannVikram Chandra @vchandra.bsky.social · 09/09/2026I am excited to announce that I will start the Brain Origins Lab at the Crick in March 2027! Using acoels as a model system, the lab will study how animal brains evolve, and how innovations in brain organisation enable new computational abilities and the evolution of complex behaviour. 1111224
Reposted by Allison KannKate Cavanaugh @katecavanaugh.bsky.social · 25/08/2026🧵 What if one reason fertility declines with age isn’t just genetic-but mechanical? Thrilled to share our new paper in @NatureCellBio : Elevated contractility drives implantation failure in mouse embryos from aged females… here’s what we found 👇 www.nature.com/articles/s41... 1/11nature.comElevated contractility drives implantation failure in mouse embryos from aged females - Nature Cell BiologyCavanaugh et al. show that embryos from aged mice have increased contractility and tissue viscosity on embryonic day 4.5, which leads to poor spreading and attachment. Similar age-associated mechanica... 1214646
Allison Kann @apkann.bsky.social · 21/08/2026A new pharynx for #FluorescenceFriday. ✨ Hofstenia miamia are able to completely regenerate their pharynx after amputation, building new muscle (🟠, transgenic line) that surrounds an internal ciliated tube (🔵, b-tubulin). 0377
Allison Kann @apkann.bsky.social · 12/08/2026Part 1 of my postdoc work is officially published! 🥳 Hofstenia miamia has emerged as a new model system because of its ability to accomplish whole-body regeneration - but that also means that animals must be able to heal any type of wound. How do they do this? 🧵 1/13 www.nature.com/articles/s41...nature.comA flexible repertoire of wound closure strategies precedes whole-body regeneration - Nature CommunicationsAnimals capable of whole-body regeneration can heal virtually any wound. Here they show that Hofstenia miamia accomplishes this feat through variable morphogenetic strategies that depend on which epit... 1186
Reposted by Allison Kanncallista yee @csybio.bsky.social · 06/08/2026hiiii everyone! my department @zoology.ubc.ca is hiring an assistant professor in cell and developmental biology! deadline is october 1! academicjobsonline.org/ajo/jobs/32408 // please share!!!!!academicjobsonline.orgUniversity of British Columbia, Department of Zoology Job #AJO32408, Assistant Professor in Cell and Developmental Biology, Department of Zoology, University of British Columbia, Vancouver, British Columbia, CA 16598
Reposted by Allison KannMichael D. Green, PhD @michaeldgreen.phd · 28/05/2026President of MIT not mincing words today in @statnews.com www.statnews.com/2026/05/27/s... 447188326433
Reposted by Allison KannMekayla Storer @storerlab.bsky.social · 10/04/2026Proud to share this work with @kevinchalut.bsky.social and Byron Mui. Why do some injuries scar while others regenerate? Using digit tip models, we show the ECM is a key driver. HA-rich ECM promotes regeneration, and boosting it can shift healing away from fibrosis. www.science.org/doi/10.1126/...science.org 43415
Reposted by Allison KannJane Coffin Childs Fund for Medical Research @jcchildsfund.bsky.social · 31/03/2026Jane Coffin Childs Fellow Dr. Allison Kann @apkann.bsky.social is working at the forefront of regeneration research. We as humans aren’t great at regenerating, or healing our tissues and organs after major injuries. However, there are many amazing creatures in nature ... 1/ 161
Reposted by Allison KannClaire Ang @claireang.bsky.social · 12/03/2026Excited to share my new preprint from the McKinley lab, where we explored regenerative mechanisms across menstruation and pregnancy! We thought specialized glands would regenerate everything. We were wrong. But the real mechanism turned out to be way cooler :) 🧪🧵 www.biorxiv.org/content/10.6...biorxiv.org 35117
Reposted by Allison KannMichael Sars Centre @msarscentre.bsky.social · 29/01/2026New paper out in @bmc.springernature.com 🤩👏 A routine 5-ethynyl uridine (EU) RNA labeling experiment in a sea anemone turned into detective work for @malinkjosavik.bsky.social, @ktgarschall.bsky.social & @prhsteinmetz.bsky.social 🕵️♀️uib.noA widely used RNA assay labels the wrong molecules in several model organismsAfter a routine experiment raised suspicions, Steinmetz group researchers joined forces with collaborators to highlight the limitations of a commonly used RNA labeling product. 2219
Reposted by Allison KannPatrick Goymer @patrickgoymer.bsky.social · 27/01/2026On the importance of preprints, regardless of whether you are Team Sponge or Team Jelly: 'King says that she wishes she had posted the study as a preprint so that the errors could have been caught sooner.' www.nature.com/articles/d41...nature.comWhat were the first animals? The fierce sponge–jelly battle that just won’t endFor almost two decades, scientists have debated whether sponges or comb jellies are the first animal lineage. Now some are calling for a more harmonious approach. 13116
Reposted by Allison KannMaik Bischoff @maikbischoff.bsky.social · 26/06/2025Morphogenesis & Organogenesis! Part 1 (full) in the comments 👇 Comment if you'd like to be added (regardless of age or career stage!) Please post your own biology-related starter packs using #BioStarterPacks 🧬🔬🪰🐟🐁🌱 193521
Reposted by Allison KannNat Clarke @natclarke.bsky.social · 19/12/2025Felt a little festive at the microscope this morning for #FluorescenceFriday 🎄 Here’s the nervous system of a juvenile sea star ⭐️ Green = acetylated tubulin, red = nuclei Happy holidays! 11573132
Reposted by Allison Kannthe beggars out of here getter @milesklee.bsky.social · 17/12/2025Academics and technologists are sounding the alarm about a growing crisis in scholarship as we know it: AI-generated citations of nonexistent papers that have infested real journals. Despite being fake, the sources are widely assumed to be authentic the more they appear in published literature.rollingstone.comAI Is Inventing Academic Papers That Don't Exist -- And They're Being Cited in Real JournalsAcademic articles from authors using large language model are creating an ecosystem of fake research that threatens human knowledge itself. 471247640
Reposted by Allison KannArtologica aka Michele Banks @artologica.net · 12/12/2025#ArtAdventCalendar Gel Electrophoresis in Green and Blue, watercolor, 2023 #sciart 313833
Reposted by Allison KannJames N. Sleigh @jamessleigh.bsky.social · 12/12/2025My team are running the Peripheral Nerve Society's Instagram account this week: www.instagram.com/pnsociety1 If you like images of the nervous system, please check it out! #FluorescenceFriday @uclqsneuromuscular.bsky.social @uclqsion.bsky.social 04111
Reposted by Allison KannSFB 1348 @sfb1348.bsky.social · 08/12/2025From #amoeba to humans: new paper @natcomms.nature.com by the Grashoff group @sfb1348.bsky.social reveals evolutionary origin of animal cell adhesion and force transmission. Talin protein plays central role. See rdcu.be/eTFJR @uni-muenster.de 086
Reposted by Allison KannAnna Czarkwiani @aniaczark.bsky.social · 05/12/2025Can't believe my postdoc paper is finally out. Christmas came early this year, holy moly 🎄 Molecular basis for de novo thymus regeneration in a vertebrate, the axolotl | Science Immunology www.science.org/doi/10.1126/...science.orgMolecular basis for de novo thymus regeneration in a vertebrate, the axolotlThe molecular, cellular, and functional restoration of the axolotl thymus after de novo regeneration is described. 45523
Reposted by Allison KannVirtual Gastrulation Zoom Talks @vgzt2021.bsky.social · 14/11/2025Join us for next week’s exciting VGZT session! 🎉 🗓️ Thursday, November 20th ⏰ 9:30 PST / 12:30 EST / 17:30 UTC / 17:30 GMT / 18:30 CET Our speakers are 👉 Allison Kann (@apkann.bsky.social) 👉 Joana da Silva (on X: @joanamsilva14) See you there 👋 078
Reposted by Allison KannMDI Biological Laboratory @mdibl.org · 10/11/2025This image by MDI Bio Lab's Travis Carney is a #drosophila larval brain. Neural stem cells and neurons are marked, including axons that project into the brain. The flare in the center of each lobe is part of a learning and memory center in flies. ZEISS Microscopy #microscopymonday 🧪 🤝 075
Reposted by Allison KannLucien Hinderling @lhinderling.bsky.social · 16/07/2025PAPER OUT ✨ What if you could use your microscope as a 3D printer? Prototype microfluidics in-house, <5$ in material costs per chip. From idea to experiment within a day. Now published in Lab-on-a-Chip (open-access): doi.org/10.1039/D5LC...doi.orgTeach your microscope how to print: low-cost and rapid-iteration microfabrication for biologyThe application of traditional microfabrication techniques to biological research is hindered by their reliance on clean rooms, expensive or toxic materials, and slow iteration cycles. We present an a... 49122
Reposted by Allison KannEric Hall @erichall.bsky.social · 24/10/2025As spooky season is upon us 🎃, we have cells that look like spider webs for #FluorescenceFriday 🧪🔬 16810
Reposted by Allison KannRikki Garner @rikkigarner.bsky.social · 23/10/2025Happy to share that this work is now published in @biophysj.bsky.social! doi.org/10.1016/j.bp... 1256
Reposted by Allison KannMichalis Averof @michalis-averof.bsky.social · 23/10/2025How can we see the cells that make up a living organism? Membrane-localising tags can drive fluorescent proteins to the cell's outer membrane, making their outlines visible. But the tags don't work well in all organisms. How do you find one for your species of interest? 🧵 Check our latest preprintbiorxiv.orgA toolkit for testing membrane-localising tags across speciesTransgenic markers and tools have revolutionised how we study cells and developing organisms. Some of the elements needed to construct those tools are universally applicable (e.g. fluorescent proteins... 58741
Allison Kann @apkann.bsky.social · 10/10/2025One of the coolest projects I've seen in years - huge congrats to Çağrı and the McKinley team! 161
Reposted by Allison KannNat Clarke @natclarke.bsky.social · 08/10/2025🚨 My lab is hiring at all levels! Interested in animal origins & evolutionary cell biology? I'm recruiting a postdoc, PhD students & a research assistant to study the molecular evolution of cell adhesion using marine invertebrates + comparative genomics. 🔗: clarkelab.com/join/ Please repost! 19168
Reposted by Allison KannRachael Ott @rachaelott.bsky.social · 03/10/2025For #FluorescenceFriday, RhoA (blue) and the actin cytoskeleton (magenta) are shown in a set of primary microglia 🔬 #Neuroscience #Microscopy 48316
Allison Kann @apkann.bsky.social · 02/10/2025Absolutely gorgeous work from Kate - I loved reading the full paper! 020
Reposted by Allison KannArnau Sebé-Pedrós @arnausebe.bsky.social · 24/09/2025Happy to share the Biodiversity Cell Atlas white paper, out today in @nature.com. We look at the possibilities, challenges, and potential impacts of molecularly mapping cells across the tree of life. www.nature.com/articles/s41... 4230107
Reposted by Allison KannAaron Griffing @aaronhgriffing.bsky.social · 05/09/2025New preprint from some of my postdoc work on lungs! Co-led with Kaleb Hill, we studied smooth muscle and epithelial development in lizard lungs. Stay tuned for more! www.biorxiv.org/content/10.1... 22210
Allison Kann @apkann.bsky.social · 29/08/2025Today's #FluorescenceFriday is featuring the peripheral muscle of Hofstenia miamia 💪 06710
Reposted by Allison KannWallace Marshall @wallaceucsf.bsky.social · 19/08/2025Cells can form patterns within themselves just like embryos do. How? Connie Yan's new preprint shows how the anterior-posterior cytoskeleton pattern in Stentor is dictated by regionalized scaffolding proteins www.biorxiv.org/content/10.1... 314235
Reposted by Allison KannJournal of Cell Science @jcellsci.bsky.social · 15/08/2025Why would anyone want to be a scientist? Check out our new Essay from Martin Schwartz: journals.biologists.com/jcs/article/... 28146
Reposted by Allison KannFerdinand Marlétaz @ferdix.bsky.social · 13/08/2025After nearly twenty years in the making, our attempt at understanding what makes the chaetognath phylum so unique has finally been published! www.nature.com/articles/s41... with #LauraPiovani @dariagavr.bsky.social @alexdemendoza.bsky.social @chemamd.bsky.social and others /1nature.comThe genomic origin of the unique chaetognath body plan - NatureGenomic, single-cell transcriptomic and epigenetic analyses show that chaetognaths, following extensive gene loss in the gnathiferan lineage, relied on newly evolved genes and lineage-specific tandem ... 711949
Reposted by Allison KannMichalis Averof @michalis-averof.bsky.social · 08/08/2025Latest paper elifesciences.org/articles/107... closes an important cycle in our efforts to study regeneration: week-long recordings allow us to observe the behaviour of cells during the entire course of regeneration in a crustacean leg – bright objects in movie are fluorescent nuclei of cells. 1/6 214351
Reposted by Allison KannSociety for Developmental Biology @socdevbio.bsky.social · 08/08/2025✨Development meets design in this embryonic chameleon lung 🫁 🦎. Smooth muscle swirls 🟣 and branching tips and cartilage 🟢 come together in reptilian lung morphogenesis. Image taken by @drkatiegoodwin.bsky.social 🔬🧪 #FluorescenceFriday #DevBio 05014
Allison Kann @apkann.bsky.social · 08/08/2025Our transgenic acoel embryos are beautifully mosaic 😍 showing off the developing epidermis for #FluorescenceFriday 0286
Allison Kann @apkann.bsky.social · 13/06/2025The GRC on Cell Contact & Adhesion was truly fantastic (and in such a beautiful place!) - thanks to everyone involved for building such a great community. 050
Reposted by Allison KannTed Pavlic (he/him/his) @tedpavlic.bsky.social · 08/06/2025Reminder: Nobel-prize winning PCR (1983), used in basically all genetic tech today, was only possible because of extremophile bacterium discovered in 1964 in Yellowstone funded by a small ~$80k NSF grant with no obvious application at the time. #science 🧪 www.richmondscientific.com/how-a-discov...richmondscientific.comHow a discovery in Yellowstone National Park led to the development of PCR - Richmond ScientificA discovery in Yellowstone National Park led to the development of PCR, the gold-standard COVID-19 tests used to fight the global pandemic. 221230516
Reposted by Allison KannMathieu Preußner @mathpreu.bsky.social · 06/06/20251) Branching morphogenesis is fundamental to animal development, shaping complex organs like lungs, kidneys, and vascular networks. Gills are another highly branched organ. Yet, the developmental processes behind gill formation in zebrafish remain poorly understood. #zebrafish #gills #microscopy 26920
Reposted by Allison KannJournal of Cell Science @jcellsci.bsky.social · 20/05/2025If you need to attend a microscopy or bioimage analysis training course to support your #cellbio research but don't have funding, check out our JCS–FocalPlane Training Grants. 🔬🖥️https://www.biologists.com/grants/jcs-focalplane-training-grants/ 01510
Allison Kann @apkann.bsky.social · 09/05/2025I had a fantastic time at the annual @jcchildsfund.bsky.social symposium. It’s always a treat to be surrounded by brilliant and passionate people, and even more so in the midst of so much chaos. Thank you all for the conversations, the community, and (of course) for sharing your amazing science. 061
Reposted by Allison KannBethany Brookshire @beebrookshire.bsky.social · 07/05/2025This is just so incredibly sad to me. It's not just that people think they are clever for hacking their way through school without work. It's that they don't WANT to learn new things. They don't WANT to improve skills. They don't WANT EDUCATION. nymag.com/intelligence...nymag.comEveryone Is Cheating Their Way Through CollegeChatGPT has unraveled the entire academic project. 3229360
Reposted by Allison KannMiranda Wilson @mlwilson96.bsky.social · 07/05/2025So excited to see the new work out from fellow PhD candidate @mayapahima.bsky.social in the @flomarlow.bsky.social lab where they show that PGCs are not restricted to GSC differentiation and contribute to other cell populations of the early gonad and ovary 🦓🐟❤️! www.biorxiv.org/content/10.1...biorxiv.orgClonal analysis reveals differential PGC contributions to the early germline and ovarian reservePrimordial germ cells (PGCs) are the precursors of the germline and among the first cells to be specified during embryogenesis. Contrary to the common assumption that PGCs directly develop into germli... 0114
Reposted by Allison KannShane Herbert @shaneherbert.bsky.social · 06/05/2025My first post on Bluesky! Very excited to share our work just published in @science.org. We find that “Interphase cell morphology defines the mode, symmetry, and outcome of mitosis” - in angiogenesis and other tissues! www.science.org/doi/abs/10.1... www.science.org/doi/abs/10.1...science.orgInterphase cell morphology defines the mode, symmetry, and outcome of mitosisDuring tissue formation, dynamic cell shape changes drive morphogenesis while asymmetric divisions create cellular diversity. We found that the shifts in cell morphology that shape tissues could conco... 316947
Reposted by Allison KannCarolyn Fiddler @cfidd.bsky.social · 06/05/2025"On a weekly basis more than 90% of people use weather forecasts, job market reports, food safety warnings and other information that is based on federal science. But only 10% ... are concerned that cuts to federal support for science might impact their access to [it]." www.npr.org/2025/05/06/n...npr.orgMost Americans use federal science information on a weekly basis, a new poll findsMost Americans frequently use federal science information. But few are concerned that cuts to federal science spending could affect their access to such information, a new poll finds. 14565232
Reposted by Allison KannMax Kozlov @maxkozlov.bsky.social · 06/05/2025Harvard will no longer receive ANY federal research money, per letter to the school: "Harvard should no longer seek GRANTS from the federal government, since none will be provided. Harvard will cease to be a publicly funded institution, and can instead operate as a privately-funded institution."nytimes.comTrump Administration Disqualifies Harvard From Future Research GrantsA letter from Linda McMahon, the education secretary, said the college leaders must demonstrate more responsible management of the university before receiving additional federal grants. 16227139
Reposted by Allison Kannepithelial mechanics fan club @epimechfc.bsky.social · 27/04/2025Oil form droplets when mixed with alcohol, your monolayers dewet to form spherical aggregates, your friends dancing in a club form a circle, why? I’m @challopeau.bsky.social and I will tell you about the origins and consequences of interfacial tension in tissues. 1249
Reposted by Allison KannSchallek Lab @schalleklab.bsky.social · 24/04/2025#FluorescenceFriday the beautiful geometry of the capillaries of the retina👁️ Colors=depth. @cvsuor.bsky.social @urneuroscience.bsky.social @flaumeye.bsky.social @uofrbme.bsky.social @bpodaily.bsky.social @urochester.bsky.social 26416