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Davis Laundon

@davislaundon.bsky.social
93 followers 235 following 2 posts

Research Fellow in Imaging and Evolutionary Biology at the University of Southampton. Using 3D #microscopy to investigate the evolution of the mammalian placenta #vEM #microCT

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Reposted by Davis Laundon
Alasdair Hubbard @dralhubb.bsky.social · 19/08/2026
My mind is still blown by this, decades of using bunsen burners and teaching a wide range of students how to use them correctly and now.... we don't even need them. Crazy. #MicroSky journals.asm.org/doi/full/10....
journals.asm.org
As a component of aseptic technique, Bunsen burners do not universally decrease deposition of microbe-containing particles | Microbiology Spectrum
The ability to manipulate and control microbial presence in built environments is imperative to research and medicine. The lack of documented evidence relating Bunsen burner use and airborne contamina...
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Kirsty Wan @micromotility.bsky.social · 17/08/2026
What does a single-celled organism tell us about the origins of complex behaviour? Delighted to see the final version of our paper: Embodied behavioural complexity in a ciliated microorganism out in@natcomms.nature.com (Funded by @erc.europa.eu ERC) doi.org/10.1038/s414... #cilia #protistsonsky
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Sergio Muñoz-Gómez @sergiophyceae.bsky.social · 18/08/2026
A new preprint from the lab! "Green algal symbionts are stably retained and provisioned in the dark despite a clear physiological cost" www.biorxiv.org/content/10.6...
biorxiv.org
Green algal symbionts are stably retained and provisioned in the dark despite a clear physiological cost
Photosymbioses, or associations between heterotrophs and photoautotrophs, are widespread and indispensable in today's ecosystems. The chloroplasts of algae and land plants, which are at the heart of m...
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Varsha Mathur @varshamathur.bsky.social · 21/07/2026
So happy to share our new paper out now in @natmicrobiol.nature.com! We establish Pirsonia-Coscinodiscus as a model pathosystem and uncover how this tiny parasite infects and kills bloom-forming marine diatoms 🌊🦠 rdcu.be/fuQyF
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University of East Anglia (UEA) @uniofeastanglia.bsky.social · 06/07/2026
Prof Cock van Oosterhout, from @ueaenv.bsky.social, has proposed a new evolutionary theory suggesting some asexual parasites may temporarily be able to infect a wider range of hosts as harmful genetic mutations build up. Learn more: bit.ly/4eXcO5N #NewResearch
A detailed illustration of a green parasite, showcasing its oval shape and internal structures on a dark background.
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Digital Brain @yourdigitalbrain.bsky.social · 05/07/2026
A baby stingray hatching on a North Sea beach in Germany. Its undulating movements are instinctive from the very first second. The person filming returned it safely to deeper water.
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Pawel Burkhardt @pawelburkhardt.bsky.social · 02/07/2026
Facility duty this week has been busy, but moments like this make it very rewarding: our benthic ctenophores catching food and releasing their tentacles afterwards. Beautiful little predator doing its thing. 🪼 #Ctenophore #MarineBiology @msarscentre.bsky.social & Aquarium de Paris
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Rohan Lewis @rohanlewis.bsky.social · 09/05/2026
Syncytins, retroviral envelope genes co-opted into mammalian genomes multiple times during evolution, are best known for roles in placental biology. Our new study now identifies syncytin-like genes in sharks, but intriguingly not in sharks with placentas. Preprint here: bioRxiv preprint
biorxiv.org
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Juliette Mathieu @jujumathieu.bsky.social · 19/03/2026
Choanos on an hydra tentacule 🧐
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PLOS Biology @plosbiology.org · 18/03/2026
The development of #salps differs from that of #ascidians in the presence of maternal cells called calymmocytes. This study of #embryogenesis in 2 salp species identifies distinct cleavage patterns & blastomere positioning, informing the study of their #evolution @plosbiology.org 🧪 plos.io/4bscc6j
Left: Embryo of Thalia democratica collected in the Bay of Villefranche-sur-Mer. Hoechst (blue); inverted transmitted light (magenta). Image credit: Marie Lebel. Right: Young oozooid of Thalia democratica collected in the Bay of Villefranche-sur-Mer. Phalloidin (green); Hoechst (blue). Image credit: Léa Bastid-Solinas.
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Loukas Theodosiou @bioinformatician.bsky.social · 12/03/2026
#ggtree has a relatively steep learning curve. But after looking at a few Python alternatives eg., toytree, ETE, Bio.Phylo it's hard to match its layout versatility. 21 tree variants with just a few lines of code. #rstats #phylogenetics #bioinformatics
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Science Magazine @science.org · 09/03/2026
A digital repository—known as Antscan—spans two-thirds of all ant genera, one of the most diverse groups of animals alive today. Learn more: scim.ag/4launBV
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University of Southampton @unisouthampton.bsky.social · 06/03/2026
Proud to celebrate our dinosaur expert Dr Neil Gostling and former student Thomas Land for their parts in the new Spielberg documentary The Dinosaurs on Netflix 🦕 Dr Gostling researched Spinosaurus habits, and Thomas was a science researcher. Find out more: www.southampton.ac.uk/news/2026/03...
Artist’s impression of two large spinosaurus dinosaurs standing in shallow water during a smoky prehistoric wildfire scene, with flying reptiles overhead and one dinosaur roaring while the other stands nearby. Credit: Anthony Hutchings.wearing round glasses, a green tweed jacket, white shirt, and patterned tie, smiling while seated in an office or lab workspace. Behind him are shelves with files, a computer monitor, and a fossil-like sculpture
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Nature Ecology & Evolution @natecoevo.nature.com · 04/03/2026
New Review 👇 The molecular evolution of vertebrate organs: www.nature.com/articles/s41... Margarida Cardoso-Moreira discusses rates of evolution of organs and cell types, molecular mechanisms of organ evolution and how complex traits contributed to the diversification of vertebrates.
nature.com
The molecular evolution of vertebrate organs - Nature Ecology & Evolution
This Review discusses recent advances in the molecular evolution of vertebrate organs, including rates of evolution of organs and cell types, molecular mechanisms of organ evolution and how complex tr...
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Davis Laundon @davislaundon.bsky.social · 02/02/2026
Are pregnancy complications in humans an evolutionary hangover? Check out our new paper in Biological Reviews where we propose an evolutionary medicine framework for understanding 'placental crises'. onlinelibrary.wiley.com/doi/10.1002/...
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Rohan Lewis @rohanlewis.bsky.social · 31/01/2026
Is the placenta in crisis? See our paper in Biological Reviews: “Placental crises: disruptive selection and maternal under-investment as the foundations of mammalian placental evolution and dysfunction” Open access doi.org/10.1002/brv..... Huge credit to @davislaundon.bsky.social who led this work.
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Ricard Solé @ricardsole.bsky.social · 11/01/2026
Why does life explore so few of the forms it could possibly take? Using fractal descriptors, this #scienceadvances paper shows that Earth’s biosphere clusters around simple shapes, reflecting deep evolutionary constraints. @artemyte.bsky.social @manlius.bsky.social www.science.org/doi/pdf/10.1...
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morphonet.bsky.social @morphonet.bsky.social · 03/12/2025
📜We are thrilled to announce that the latest MorphoNet paper is officially published 🎉 ! Discover 5 varied use cases in which MorphoNet helps segment, curate, evaluate & validate complex 3D+t datasets, and much more 🧑‍💻 ! Read at @elife.bsky.social : doi.org/10.7554/eLif...
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Nature @nature.com · 13/11/2025
Nature research paper: Convergent genome evolution shaped the emergence of terrestrial animals go.nature.com/4i0i61w
go.nature.com
Convergent genome evolution shaped the emergence of terrestrial animals - Nature
Comparisons of 154 genomes from 21 animal phyla and outgroups have been used to reconstruct ancestral adaptation to life on land across 11 distinct terrestrialization events, revealing strong evidence for convergent genomic evolution across the animal kingdom and recurring periods of terrestrial colonization.
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Pawel Burkhardt @pawelburkhardt.bsky.social · 27/10/2025
First neurons didn’t appear overnight. We trace their roots to ancient secretory cells - showing how lifestyle & behavior shaped the evolution of first synapses.🧠🌊 #Evolution #Neuroscience Our latest in @natrevneuro.nature.com Link: rdcu.be/eMX3E @jeffcolgren.bsky.social @msarscentre.bsky.social
rdcu.be
The evolutionary origins of synaptic proteins and their changing roles in different organisms across evolution
Nature Reviews Neuroscience - Recent studies have shed further light on the evolutionary origins of chemical synapses, In this Review, Colgren and Burkhardt explore how ancient proteins were...
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Pau Formosa-Jordan @pauformosa.bsky.social · 12/11/2025
Check out our story in @plosbiology.org about how a nonrandom, clustered giant cell pattern forms in the sepal and leaf epidermis! It has been a great journey with @gweissbart.bsky.social, Frances Clark, Xihang Wang, @roederlab.bsky.social and co-authors. journals.plos.org/plosbiology/...
journals.plos.org
A common pathway controls cell size in the sepal and leaf epidermis leading to a nonrandom pattern of giant cells
Arabidopsis leaf epidermal cells have a wide range of sizes and ploidies, but the mechanisms patterning their size and spatial distribution remain unclear. This study shows that the pathway controllin...
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Lionel Christiaen, PhD (he/him/his) @lionlchristiaen.bsky.social · 07/11/2025
Friday seminar treat with a talk by Prof. De Tomaso on the reproductive and regenerative prowesses of colonial ascidians at @msarscentre.bsky.social in #SunnyBergen
Slide showing examples of tunicatesProf De Tomaso standing in front of audience at Michael Sars Centre
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Evolution Letters @evolletters.bsky.social · 05/11/2025
Gestation length both shapes and is shaped by other life history traits in terrestrial eutherian mammals doi.org/10.1093/evle... Now in @evolletters.bsky.social by Thodoris Danis et al.
doi.org
Gestation length both shapes and is shaped by other life history traits in terrestrial eutherian mammals
Abstract. The length of gestation in eutherian mammals, which is key to their reproductive success, is closely connected to other life history traits, body
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Journal of Cell Biology @jcb.org · 04/11/2025
Glushkova, Böhm, & Beck @maxplanck.de develop a publicly available computational method to measure the thickness of biological membranes in cryo-electron tomograms. Analysis of algae & human cells reveals systematic membrane thickness variations within & across organelles rupress.org/jcb/article/...
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Rohan Lewis @rohanlewis.bsky.social · 06/10/2025
The lab had an excellent time at IFPA 2025 in Erfurt. @drjanecleal.bsky.social, @davislaundon.bsky.social, and myself presented talks while @ananditau.bsky.social and Ella presented posters. Great science, great company… and even fire dancers! 🔥
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Michael Cunliffe 🏳️‍🌈 @marinemicrobes.bsky.social · 28/05/2025
Our latest discovery science on chytrid fungi is just out in @royalsociety.org Proceedings B. Using a range of tools we explore how chitin-degrading specialists are adapted and evolved. @thembauk.bsky.social @plymuni.bsky.social @plymbiomarsci.bsky.social 👉 royalsocietypublishing.org/doi/10.1098/...
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Christophe 🔬 Leterrier @christlet.bsky.social · 14/02/2025
The Nikon AX-NSPARC demo is gearing up at the @ncis-marseille.bsky.social! Starting for #FluorescenceFriday with a large field-of-view confocal #cellfie of COS cells labeled for actin ⚫ endoplasmic reticulum 🟡 mitochondria 🔴 and nucleus 🔵. Fluorescence microscopy is also nice in inverted colors 🌈🧪
A group of four COS cells - one seems to pull the other up like we all should do
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Alex McDougall @alexmcdougall.bsky.social · 13/02/2025
Microtubules still doing their thing in an early ascidian embryo (Phallusia). Thanks to the Ascidian BioCell Team
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Florian Jug @florianjug.bsky.social · 10/02/2025
📝 FeatureForest: the power of foundation models, the usability of random forests. Nomen est omen! We use features of the biggest models and train a handy random forest based pixel classifier with them. 👍 Hit bioRxiv recently… check it out! www.biorxiv.org/content/10.1...
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Davis Laundon @davislaundon.bsky.social · 17/01/2025
Check out our latest paper 'High-resolution X-ray phase-contrast tomography of human placenta with different wavefront markers' feat. synchrotron μCT imaging, correlative histology, 3D analysis, and X-ray fluorescence🚨 www.nature.com/articles/s41...
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Aafke Gros @aafkegros.bsky.social · 15/01/2025
Microscopy Nodes is now up on bioRxiv! 🚀 This is a Blender extension that seamlessly integrates and visualizes 3D microscopy data (TIF & @zarr.dev). High-quality volume rendering for anyone, in both EM and fluorescence, regardless of computational expertise! 🔬 www.biorxiv.org/content/10.1...
FIB-SEM dataset visualized with Microscopy Nodes, data from Mocaer et al 2023
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ella-maru.bsky.social @ella-maru.bsky.social · 12/01/2025
My image is on the cover! It depicts the fascinating world of choanoflagellates – tiny organisms that are the closest living relatives of animals. @pawelburkhardt.bsky.social discovered how cells in colonies communicate to regulate their shape and the coordinated beating of their cilia! #sciart
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Pawel Burkhardt @pawelburkhardt.bsky.social · 11/01/2025
Thank you, Will. Absolutely agreed 😀. The cover was created by @davislaundon.bsky.social & @ella-maru.bsky.social
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Michael Sars Centre @msarscentre.bsky.social · 09/01/2025
Fascinating work by Jeffrey Colgren @jeffcolgren.bsky.social & Pawel Burkhardt @pawelburkhardt.bsky.social reveals electrical signaling and coordinated behavior in #choanoflagellate colonies 🤩👏 Out now in Science Advances 🧪 #evobio Read the paper ➡️ doi.org/g8x466 🔗 tinyurl.com/ymzb9ppv
tinyurl.com
Tiny microbe colonies communicate to coordinate their behavior
A new study published in Science Advances reveals evidence of electrical signaling and coordinated behavior in choanoflagellates, the closest living relatives of animals. This elaborate example of cel...
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Pawel Burkhardt @pawelburkhardt.bsky.social · 08/01/2025
Thrilled to see #choanoflagellates on the cover of Science Advances🤩. Our latest work "Electrical signaling and coordinated behavior in the closest relative of animals" out now. Link: www.science.org/doi/10.1126/... 👏 @jeffcolgren.bsky.social @msarscentre.bsky.social
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