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Giulia Casal, PhD

@giuliacasal.bsky.social
515 followers 403 following 30 posts

Blood Nerve Barrier & Schwann cells, currently Lloyd Lab UCL, BSc UniFribourg 🇨🇭🇮🇹

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Reposted by Giulia Casal, PhD
Laurent Formery @laurentformery.bsky.social · 02/06/2026
Satisfying or disturbing to watch? 🤓
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Giulia Casal, PhD @giuliacasal.bsky.social · 03/06/2026
We are organising a trainee pre-meeting ahead of the EMBO Workshop @embo.org @isrbio.bsky.social If you’re an undergrad/MSc/PhD or postdoc interested in regenerative biology, join us in Vienna for trainee talks, networking, and discussions with keynote speakers about their scientific journey.
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Reposted by Giulia Casal, PhD
Yanlan Mao @yanlanmao.bsky.social · 06/05/2026
This exciting paper is now out in PNAS: www.pnas.org/doi/10.1073/...
pnas.org
3D epithelial cell topology tunes signaling range to promote precise patterning | PNAS
Cell behaviors in multicellular organisms are coordinated via both diffusible molecules and by signals based on direct cell–cell contacts. The mode...
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Giulia Casal, PhD @giuliacasal.bsky.social · 29/04/2026
Research Assistant position in the Lloyd lab!! Please share 🙏🏼 Exciting opportunity to work on peripheral glia at UCL @lmcb-ucl.bsky.social www.ucl.ac.uk/work-at-ucl/...
ucl.ac.uk
UCL – University College London
UCL is consistently ranked as one of the top ten universities in the world (QS World University Rankings 2010-2022) and is No.2 in the UK for research power (Research Excellence Framework 2021).
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Reposted by Giulia Casal, PhD
Juan C. Landoni @jclandoni.bsky.social · 03/04/2026
Our paper is now out in Science! Super excited to share our discovery that #mitochondria #pearling is the elusive mechanism driving the regular distribution and inheritance of #mtDNA nucleoids 🧬 [1/6]
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Melanie D. White @melaniedwhite.bsky.social · 01/04/2026
I'm so pleased to see this work on neural crest development out in Nature today! This was a truly fantastic collaboration with @gleesonlab.bsky.social, Keng loi (Harry) Vong and @xiaoxuyang.bsky.social. Huge thanks to everyone involved 👏 🧪🐣 #devbio www.nature.com/articles/s41...
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lyons-lab.bsky.social @lyons-lab.bsky.social · 02/04/2026
Latest offering. How myelin ensheathes axons! Born from chat with Dwight Bergles on "weird things" we saw oligodendrocytes do, like making "bridges" between sheaths. Driven forward by Cody Call, Kelly Monk, and myelin folks @edinburgh-uni.bsky.social Enjoy! www.nature.com/articles/s41...
nature.com
Flexible ensheathment of axons enables myelination of complex CNS networks - Nature
The rate of axon ensheathment varies within individual myelinating processes, resulting in chains of myelin sheaths connected by bridges consisting of thin cytoplasmic processes that provide&nbsp...
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Reposted by Giulia Casal, PhD
Christophe 🔬 Leterrier @christlet.bsky.social · 02/04/2026
All data in this work are beautiful – look at this 3-day timelapse of in vivo myelination along a zebrafish axon! www.nature.com/articles/s41...
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Giulia Casal, PhD @giuliacasal.bsky.social · 22/03/2026
Another beautiful Hsu lab paper!
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UCL Faculty of Life Sciences @ucllifesciences.bsky.social · 02/03/2026
Interested in joining a dynamic, interdisciplinary research department? A call is open for Group Leaders at the UCL Laboratory for Molecular Cell Biology. Please submit your expression of interest by April 13, 2026. Further details here: www.ucl.ac.uk/work-at-ucl/...
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Crystal Rogers, PhD @rogerslabucd.bsky.social · 22/02/2026
Excited to share this collaborative work with @sarathomasy.bsky.social- spearheaded by Raneesh Ramarapu and William Stoehr- where we visualized the unique spatial localization of tubulin isotopes in neural crest-derived corneal tissues during development. 🤩
A transverse section through a developing chicken eye after immunohistochemistry for tubulin proteins and with nuclear stain
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Reposted by Giulia Casal, PhD
lyons-lab.bsky.social @lyons-lab.bsky.social · 12/02/2026
Latest from the lab, led by @ara-donia.bsky.social and @juliavdkorput.bsky.social Huge team effort, with immense contributions by friends from nearby and around the globe. www.science.org/doi/10.1126/...
science.org
Myelin sheaths in the central nervous system can withstand damage and dynamically remodel
Myelin damage is a hallmark of several neurological disorders, but how it occurs remains to be fully understood. In this study, we found that early damage in zebrafish and rodent demyelination models ...
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Reposted by Giulia Casal, PhD
eLife @elife.bsky.social · 17/01/2026
A protein called Uninflatable acts as a switch between glial cells growing and glial cells wrapping themselves around axons. 🔗 buff.ly/WRdybO3
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Giulia Casal, PhD @giuliacasal.bsky.social · 15/01/2026
Latest paper from the Lloyd lab is out! Beautiful work by my best PhD (now both postdoc) lab-mate Alex 🥳🥳🥳 Microenvironmental TGF-β is an early driver of NF1-associated tumor formation: Cell Reports www.cell.com/cell-reports...
cell.com
Microenvironmental TGF-β is an early driver of NF1-associated tumor formation
Power et al. identify TGF-β as the injury microenvironment signal required for neurofibroma formation, enabling the expansion of Nf1-KO SCs outside of a repairing nerve by blocking axonal interactions...
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Reposted by Giulia Casal, PhD
Juan C. Landoni @jclandoni.bsky.social · 05/01/2026
#Mitochondria or Alien script? 🧪🔬👽
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Joey Tidei @j-today.bsky.social · 19/12/2025
I don't always get pretty, isolated, AND transfected primary neurons in culture, but when I do I take advantage.... Rat hippocampal neuron overexpressing ThymosinB4-mScarlet and imaged for 16hr on a @zeiss-microscopy.bsky.social LSM880 with Airyscan. #FluorescenceFriday #Microscopy
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Denis Wirtz @deniswirtz.bsky.social · 03/12/2025
We mapped the whole human fallopian tube in 3D and at single-cell resolution via our CODA workflow. More about this work here: biorxiv.org/content/10.1...
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Reposted by Giulia Casal, PhD
Constantin Pape @cppape.bsky.social · 17/10/2025
Are you studying synapses in electron microscopy? Tired of annotating vesicles? We have the tool for you! SynapseNet implements automatic segmentation and analysis of vesicles and other synaptic structures and has now been published: www.molbiolcell.org/doi/full/10....
SynapseNet is a deep learning based software tool that automates the segmentation of vesicles, mitochondria, synaptic compartments, and the active zone. This is visualized in three panels. On the left, a section of an electron tomogram with a synaptic compartment densely filled with vesicles, which appear as round structures with dark boundary and light body in the image, is shwon. The top right panel shows the segmentation result of vesicles, visualized by masks with an individual color per vesicle and outlines for the segmented compartment (red) and active zone (blue). The bottom right panels shows a 3D rendering of the segmentation with vesicles shown as yellow spheres.
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Mathieu Preußner @mathpreu.bsky.social · 31/10/2025
Can't believe it — my first‑author paper is out and my image graces the cover of @dev-journal.bsky.social 🎉 Here, we reveal how early developmental programs shape and maintain #zebrafish gill architecture throughout life 🔗 journals.biologists.com/dev/issue/15... #FluorescenceFriday #LifelongDevSI
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Ardem Patapoutian @ardemp.bskyverified.social · 19/09/2025
I will give the UCL Prize Lecture in Life and Medical Sciences. If you are in London on December 3, come say hello. Registration is required but free: www.eventbrite.co.uk/e/ucl-prize-...
eventbrite.co.uk
UCL Prize Lecture in Life and Medical Sciences 2025
The UCL Prize Lecture in Life and Medical Sciences is a prize awarded annually since 1997 to individuals who have excelled in these fields.
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UCL Faculty of Brain Sciences @uclbrainscience.bsky.social · 24/09/2025
🧵 BREAKING: Gene therapy shows promise in slowing Huntington’s disease progression. A major milestone in neurodegenerative disease research. @uclqsion.bsky.social @ucl-hd.bsky.social www.bbc.co.uk/news/article...
bbc.co.uk
Huntington's disease successfully treated for first time
One of the most devastating diseases finally has a treatment that can slow its progression and transform lives, tearful doctors tell BBC.
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Reposted by Giulia Casal, PhD
eLife @elife.bsky.social · 18/09/2025
Dorsal Vagal Complex: A cell atlas to guide research into appetite control buff.ly/QY7ev03
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Giulia Casal, PhD @giuliacasal.bsky.social · 04/09/2025
This is why I love science
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Neuron @cp-neuron.bsky.social · 03/09/2025
We are proud to present a Special Issue on Cancer Neuroscience, curated by editors Bennie Babayan & Ted Dobie. This issue offers a snapshot of the field through a collection of Perspectives, Reviews, and NeuroViews: cell.com/neuron/issue.... See below for details on the pieces:
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Reposted by Giulia Casal, PhD
Jemima Burden @jemimaburden.bsky.social · 18/06/2025
Yesterday.. our #CLEM with Julia Gutjahr and Antal Rot was featured in the main Science webpage....☺️ Nice to see #correlativemicroscopy and #volumeEM up front and centre. www.science.org/doi/10.1126/...
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lyons-lab.bsky.social @lyons-lab.bsky.social · 21/08/2025
www.nature.com/articles/s41...
nature.com
FBXW7 regulates MYRF levels to control myelin capacity and homeostasis in the adult central nervous system - Nature Communications
The homeostasis of myelin in the central nervous system is highly regulated, but the underlying mechanisms are unclear. Here, the authors show that the FBXW7 protein has a role in constraining myelin ...
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Reposted by Giulia Casal, PhD
International Society for Regenerative Biology @isrbio.bsky.social · 18/08/2025
It's a wrap. The Biannual ISRB Meeting has ended. Stay tuned this week as we reflect on exciting science, honour our Lifetime Achievement and Rising Star Awardees and reflect on all we have learnt about regeneration this past week. #ISRB2025
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Reposted by Giulia Casal, PhD
Giulia Paci @giuliapaci.bsky.social · 14/08/2025
Courtney @courtneyl7a7.bsky.social has written a lovely piece on this wonderful community initiative we’ve been running for 5 years at UCL - have a read! And follow @biig-ucl.bsky.social !
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Baptiste Lacoste @blacoste.bsky.social · 12/08/2025
Another beautiful study by the lab of @andyshihlab.bsky.social published today in @natureportfolio.nature.com 👏🏻👏🏻👏🏻 #cerebrovascular #aging
doi.org
Impaired capillary–venous drainage contributes to gliosis and demyelination in mouse white matter during aging - Nature Neuroscience
How reduced blood flow plays a role in progressive white matter loss during aging and associated cognitive decline is unclear. Here the authors show that selective constriction and rarefaction of capi...
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Giulia Casal, PhD @giuliacasal.bsky.social · 12/08/2025
@isrbio.bsky.social #isrb2025 has started and we had a great time at the pre-conference trainee meeting, organised by us, the monthly trainee meeting organisers (Salome Stierli, Grave Schulz, Matt Cherubino, Jackson Griffiths, Carlos Barradas Chacon) - none of them have bsky!
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Cells & Development @cellsdev.bsky.social · 08/08/2025
Maybe it's time we rethink the idea that development is a cell centric process? In this beautiful review, María-del-Carmen and @stramerlab.bsky.social discussed how the ECM underlies and influences many morphogenesis processes from wing unfolding to mammary gland development. doi.org/10.1016/j.cd...
Tissue bending through localized BM growth or dissolution.Alteration in tissue morphology by intrinsic stresses in an assembling BM network.Branching morphogenesis driven by localized deposition of interstitial matrix. Asymmetric tissue expansion through anisotropic BM remodeling.
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Giulia Casal, PhD @giuliacasal.bsky.social · 05/08/2025
Some beautiful Remak cells acquired on the new Hitachi TEM 🤩
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Evangelos Giampazolias @giampazolias.bsky.social · 15/07/2025
I'm deeply honoured to receive the BACR/AstraZeneca Young Scientist Frank Rose Award in recognition of my cancer research. Grateful to @thebacr.bsky.social @astra-zeneca.bsky.social ‬ #Mentors & #Colleagues whose support has shaped this journey. My reflections👇 🔗 www.bacr.org.uk/news/2025-ba...
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Nature Cardiovascular Research @natcardiovascres.nature.com · 15/07/2025
❤️Our July issue is out❤️Discover an Angiopoietin-TIE2-dependent circuit promoting venous malformations, complex disease modelling in cardiac organoids, regulation of cardiac homeostasis by methyonil tRNA synthetase, and more! www.nature.com/natcardiovas...
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Giulia Casal, PhD @giuliacasal.bsky.social · 10/07/2025
Goodbye Alice! Excited for the new one 👀
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CCP-volumeEM @ccp-volumeem.bsky.social · 09/07/2025
🚨 SAVE THE DATE 🚨 Inaugural CCP-volumeEM Community Meeting, 3rd November 2025 at @crick.ac.uk in London "Towards a collaborative computational community for volume EM" Timings: 12pm - 5.30pm, followed by networking reception #volumeEM #BioImageAnalysis #VEM #CCPvolumeEM #CoSeC
A logo of a volume EM "cube" of data on a stylised computer monitor with wires extending from the side. Text below reads "CCP-volumeEM - Collaborative Computational Project for Volume Electron Microscopy"
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Jemima Burden @jemimaburden.bsky.social · 02/07/2025
Exciting next steps in #volumeEM data analysis! A way to remove the data bottleneck..🍾👏 #mmc2025 @ccp-volumeem.bsky.social @martinjones.bsky.social
man stands by PowerPoint slide sharing qr codes for a survey and mailing list for image analysis of volume EM data
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Jeff Rasmussen @jraslab.bsky.social · 26/06/2025
🎉 Our study identifying the direct precursors of Merkel cells is now published in @dev-journal.bsky.social Thank you to our reviewers @reviewcommons.org and collaborators for helping us improve the manuscript. Check out these cell behaviors we visualized in #zebrafish skin. doi.org/10.1242/dev....
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Franck Pichaud @fpichaud.bsky.social · 17/06/2025
Delighted to share our latest work on the mechanisms of epithelial curvature and 3D morphogenesis ! Amazing work from newly graduated Dr @courtneyl7a7.bsky.social 🎉 @lmcb-ucl.bsky.social @uclnews.bsky.social @ucllifesciences.bsky.social www.sciencedirect.com/science/arti...
sciencedirect.com
Integrins coordinate basal surface contraction and oriented cell growth to enable thickening of a curved epithelium
During development, tissues undergo morphogenesis to achieve their final form. This process relies on coordinated cell shape changes, which have predo…
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Giulia Casal, PhD @giuliacasal.bsky.social · 04/06/2025
Officially PhD! Feeling very lucky to have had such an amazing lab and experience! Thank you to my examiners @stevewilsonfish.bsky.social and Giles Hardingham @ukdri.ac.uk and obviously Alison!!!
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James Briscoe @jamesbriscoe.bsky.social · 19/05/2025
New Faraday Fellowships for international applicants moving to the UK Up to £4 million per researcher over 5-10 years Fast-track option for mid-career researchers looking to relocate to the UK
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Omer Ali Bayraktar @bayraktarlab.bsky.social · 16/05/2025
How does tumour heterogeneity arise? How can we predict cancer cell plasticity? In 2 new studies, we trace #glioblastoma heterogeneity to a spatial cancer cell trajectory w. multimodal cell atlassing bit.ly/4mkrWgs & predict plasticity w. snRNA/ATAC+deep learning bit.ly/3FbI6Ic 🧵
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Matthew Freeman @mjafreeman.bsky.social · 23/04/2025
Pretty amazing graphic to go with the @financialtimes.com article about the cost of Trump's attack on US science NIH is HUGE! www.ft.com/content/67fd...
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Nature Neuroscience @natneuro.nature.com · 15/05/2025
Our May issue is now live! www.nature.com/neuro/volume...
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lyons-lab.bsky.social @lyons-lab.bsky.social · 14/05/2025
For those who want a distraction and/ or are interested, here's the latest from the group, led by Phil Braaker www.nature.com/articles/s41...
nature.com
Activity-driven myelin sheath growth is mediated by mGluR5 - Nature Neuroscience
Employing pharmacology, genetics and all-optical approaches in zebrafish, Braaker et al. find that neuronal activity influences the growth of myelin sheaths along axons by signaling through metabotrop...
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Quanta Magazine @quantamagazine.org · 07/05/2025
The feeling of a hug comes from the pressure and vibration of millions of nerve endings.
quantamagazine.org
Touch, Our Most Complex Sense, Is a Landscape of Cellular Sensors | Quanta Magazine
Every soft caress of wind, searing burn and seismic rumble is detected by our skin’s tangle of touch sensors. David Ginty has spent his career cataloging the neurons beneath everyday sensations.
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Giulia Casal, PhD @giuliacasal.bsky.social · 06/05/2025
I’ve submitted but not quite done it yet! The viva is on 3rd of June at the @lmcb-ucl.bsky.social 😎 thank you so much for the cake 🫶🏻 @stellakouloulia.bsky.social & Delan who is still not on bluesky
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Selin Jessa @selinjessa.com · 03/05/2025
Delighted to share our latest work deciphering the landscape of chromatin accessibility and modeling the DNA sequence syntax rules underlying gene regulation during human fetal development! www.biorxiv.org/content/10.1... Read on for more: 🧵 1/16 #GeneReg 🧬🖥️
biorxiv.org
Dissecting regulatory syntax in human development with scalable multiomics and deep learning
Transcription factors (TFs) establish cell identity during development by binding regulatory DNA in a sequence-specific manner, often promoting local chromatin accessibility, and regulating gene expre...
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