Reposted by Sophie ActonUCL Faculty of Life Sciences @ucllifesciences.bsky.social · 11/09/2026UCL’s Laboratory for Molecular Cell Biology (LMCB) is seeking outstanding researchers interested in group leader fellowship sponsorship. Shape your research vision in a world-leading molecular and cell biology community. 📅 Deadline: 12 October Find out more: bit.ly/4xnY1Iu 021
Reposted by Sophie ActonJoaquina Delas @joadelas.bsky.social · 16/09/2026What could a biophysicist and an immunologist talk about? ECM and tissue mechanics in lymph node remodelling! Don't miss out on this fun collaboration across two of my neighbours @yanlanmao.bsky.social and @actonlab.bsky.social led by PhD student @veronika-lachina.bsky.social 0102
Sophie Acton @actonlab.bsky.social · 16/09/2026Latest preprint now online! doi.org/10.64898/202... Veronika Lachina generates a vertex model to integrate active cellular forces and passive extracellular mechanics to produce rapid, cyclical tissue remodelling Collaboration with the brilliant @yanlanmao.bsky.social at @lmcb-ucl.bsky.social 13110
Sophie Acton @actonlab.bsky.social · 06/07/2026A pleasure to contribute to this brilliant work by Tim Halim's group @cruk-ci.bsky.social www.science.org/doi/10.1126/...science.orgILC2s regulate a fibroblast progenitor niche in the pancreasLocal fibroblast development and densities influence organ health and disease, although it remains unclear how tissue fibroblast topography is controlled in situ. Here, we defined Group 2 innate lymph... 072
Reposted by Sophie ActonBuechlerLab @buechlerlab.bsky.social · 03/07/2026Proud to contribute to a seminal study in #ScienceMagazine revealing the importance of #ILC2-#Pi16+ #Fibroblast interactions in the pancreas. Forever grateful to @timotheus_halim & congrats to the co-authors! tinyurl.com/fmypdbme buechlerlab.comtinyurl.comILC2s regulate a fibroblast progenitor niche in the pancreasLocal fibroblast development and densities influence organ health and disease, although it remains unclear how tissue fibroblast topography is controlled in situ. Here, we defined Group 2 innate lymph... 041
Sophie Acton @actonlab.bsky.social · 02/06/2026Please share your opinions - students, postdocs, group leaders! we're collecting data on the funding and publishing landscape in the UK - following up on data from 3 years ago. Are things improving? or not? please follow the link below and share your thoughts docs.google.com/forms/d/e/1F... 042
Reposted by Sophie ActonJournal of Cell Science @jcellsci.bsky.social · 20/03/2026Looking for a home for your immune cell biology paper? Our Academic Editor, Sophie Acton (@actonlab.bsky.social) handles articles on this topic so send your article our way. There are lots of reasons to choose JCS – find out more: journals.biologists.com/jcs/pages/re... #immunology #immunecells 094
Reposted by Sophie ActonUCL Faculty of Life Sciences @ucllifesciences.bsky.social · 02/03/2026Interested 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/... 01212
Sophie Acton @actonlab.bsky.social · 02/03/2026*Recruiting new group leaders* The @lmcb-ucl.bsky.social at University College London are looking for outstanding candidates to sponsor for career development fellowships. Fellows would then be assessed for tenured positions at the end of the fellowship term. 21314
Sophie Acton @actonlab.bsky.social · 09/01/2026Tumor-draining Lymph nodes - Online event next week! follow the link to register On January 13 from 11:30 – 1:00 pm ET, @thelundlab.bsky.social , Dr. Ivan Maillard, @actonlab.bsky.social , & Dr. Burkhard Ludewig will discuss lymph node remodeling in cancer: events.cancer.gov/dcb/tdln #TLDNForumsevents.cancer.govTumor-Draining Lymph Nodes: Gaps and Opportunities Forum Series (Overview) | Events RegistrationOverviewLymph node (LN) metastasis is a hallmark of disease progression in most solid tumors and remains one of the most consistent predictors of poor prognosis and reduced overall survival. In partic... 045
Reposted by Sophie ActonJournal of Cell Science @jcellsci.bsky.social · 06/11/2025Laurence Wilson and Martin Bees use high-speed 3D holographic imaging to capture the flagellar beat of single algal cells, revealing changes in the ‘handedness’ of the flagellar shapes at different points in their cycle. #JCSciliaSI journals.biologists.com/jcs/article/... 12110
Reposted by Sophie ActonJournal of Cell Science @jcellsci.bsky.social · 23/10/2025Tongxiang Chen, Anthi Psoma, Geert van den Bogaart, Harry Warner @rug.nl @novo-nordisk.bsky.social & team discover that phosphorylation of VAMP3 couples IL-6 exocytosis to dendritic cell activation. Highlight: journals.biologists.com/jcs/article/... Article: journals.biologists.com/jcs/article/... 193
Reposted by Sophie ActonStromal Immunology @stromalimmunology.bsky.social · 22/10/2025📢 Short talk abstract/scholarship submission ends tomorrow! #KSStromal26 Don't miss out on the biggest #stromal #immunology conference happening in 2026. Register now: keysym.us/KSStromal26keysym.usStromal Immunology in Health and Disease | Keystone SymposiaJoin us at the Keystone Symposia on Stromal Immunology in Health and Disease, February 2026, in Banff, with field leaders! 022
Sophie Acton @actonlab.bsky.social · 21/10/2025We hiring! Please share this post with your talented ECRs We're looking for a postdoc interested in the formation and function of tertiary lymphoid structures - project funded by Wellcome Based at @lmcb-ucl.bsky.social at University College London Apply here: www.jobs.ac.uk/job/DPD418/r... 02235
Sophie Acton @actonlab.bsky.social · 01/10/2025Lovely trip to @institutcurie.bsky.social this week for student viva. Paris in the sunshine ☀️ 0130
Sophie Acton @actonlab.bsky.social · 01/10/2025We found that the FRC network in lymph nodes requires protrusions to follow ECM scaffolds and to link neighbouring fibroblasts. FRC use MARCKS to generate protrusions, and that PKN2 is the key kinase for these stroma Updated preprint below First round of revisions done doi.org/10.21203/rs....doi.orgPKN2 signalling induces stromal cell protrusions to preserve lymph node structural integritySecondary lymphoid tissues develop specialized reticular networks to facilitate immune cell communication and efficient activation of adaptive immunity. This stromal network architecture is robust, ma... 081
Reposted by Sophie ActonStromal Immunology @stromalimmunology.bsky.social · 24/09/2025Dr. Sophie Acton (@actonlab.bsky.social/UCL) is a Cancer Research UK Senior Fellow with an interest in lymphoid tissue biology. At #KSStromal26, she'll be sharing her insights on podoplanin - a molecule that controls DC motility within the lymph node. Register now! Link in bio. 152
Reposted by Sophie ActonAnne Fletcher @fibroblast-fletch.bsky.social · 04/08/2025Save the date! Keystone Stromal Immunology meeting, Feb 2-5, 2026 #KSStromal26 1. Scholarships/Short Talk Abstracts: October 7 2. Early Registration: December 3 (Save $200!) 3. Poster Abstracts: January 12, 2026 (11:59 MST) Please share! And reach out if you have any questions. Can't wait! 2107
Sophie Acton @actonlab.bsky.social · 11/09/2025Pleased to update this - The paper is published in Cell Reports! A long road for this one, the paper grew exponentially and evolved over a couple of years. Thanks to @makris1.bsky.social for sticking with it to untangle all the new data! @cp-cellreports.bsky.social www.cell.com/cell-reports...cell.comLymph node fibroblast phenotypes and immune crosstalk regulated by podoplanin activityMakris et al. show that podoplanin regulates the transcription profile of lymph node fibroblasts. Podoplanin deletion drives inflammation, disrupts lymph node architecture, and attenuates stromal/immu... 1346
Reposted by Sophie ActonSophie Acton @actonlab.bsky.social · 22/11/2024Our latest preprint! - led by @makris1.bsky.social we find that Podoplanin expression in lymphoid tissue fibroblasts regulated their inflammatory signalling and crosstalk with immune cell populations doi.org/10.1101/2022... 514435
Reposted by Sophie ActonSpiros Makris @makris1.bsky.social · 29/06/2025Our latest paper is finally out! We are showing the significance of the podoplanin/CLEC-2 signaling axis beyond controlling cellular mechanics and actomyosin contractility. #fibroblasts #podoplanin #stroma #inflammation @actonlab.bsky.social www.cell.com/cell-reports...cell.comLymph node fibroblast phenotypes and immune crosstalk regulated by podoplanin activityMakris et al. show that podoplanin regulates the transcription profile of lymph node fibroblasts. Podoplanin deletion drives inflammation, disrupts lymph node architecture, and attenuates stromal/immu... 0122
Reposted by Sophie ActonDiscovery Immunology @discovimmunol.bsky.social · 15/04/2025🔬 Calling all researchers! 📢 Submit your research or reviews on myeloid cells for a special collection curated by experts! Dive into the latest on their role in health & disease, and contribute to cutting-edge immunology. 🧬 👉 Learn more & submit: bit.ly/43OULe9 041
Reposted by Sophie ActonUCL Faculty of Life Sciences @ucllifesciences.bsky.social · 07/04/2025Learn more about UCL's Computational Cell Biophysics MRes by registering for one of our virtual open events on Wednesday 9 April: www.ucl.ac.uk/lifesciences...ucl.ac.ukMRes Computational Cell Biophysics virtual open eventsJoin one of our online open day sessions to find out more about UCL's Computational Cell Biophysics MRes. 052
Reposted by Sophie ActonDiscovery Immunology @discovimmunol.bsky.social · 28/03/2025Contribute to the latest research on neuroinflammation! 🧠🔬 We’re inviting submissions on microglia, CNS immunopathology, and novel immune interactions in the brain. Submit by June 2025! 📄 Learn more: bit.ly/3XAlsPV 031
Reposted by Sophie ActonDiscovery Immunology @discovimmunol.bsky.social · 25/03/2025🐟 Did you know the immune system might be linked to the lunar cycle? A new study on freshwater three-spined sticklebacks suggests a tiny endogenous tidal rhythm in immune gene expression! 🌊🔬 Read more in Discovery Immunology 👉 bit.ly/4hMtCMm #Immunology 021
Reposted by Sophie ActonJournal of Cell Science @jcellsci.bsky.social · 12/03/2025In their Review, Julien Morival, Anna Hazelwood and Jan Lammerding @lammerdinglab.bsky.social discuss new insights and technological advances in understanding nuclear mechanotransduction. journals.biologists.com/jcs/article/... 1169
Reposted by Sophie ActonJournal of Cell Science @jcellsci.bsky.social · 10/03/2025Issue 4 is complete Explore our ToC: journals.biologists.com/jcs/issue/13... Our cover image shows the stacked membranous discs which form the outer segments of photoreceptor cells. See article from Mohona Gupta, Gregory Pazour and colleagues: journals.biologists.com/jcs/article/... 1166
Reposted by Sophie ActonNature Reviews Immunology @natrevimmunol.nature.com · 06/02/2025NEW @preprintclub.bsky.social Journal Club of @biorxiv-immuno.bsky.social paper by @makris1.bsky.social @actonlab.bsky.social showing that loss of podoplanin in fibroblastic reticular cells results in decreased antibody levels and smaller germinal centres after immunizationnature.comPodoplanin mediates stromal–immune crosstalk in the lymph node - Nature Reviews ImmunologyA preprint by Makris et al. shows that podoplanin is a key regulator of the functions of fibroblastic reticular cells in lymph nodes, by modulating interactions with immune cells. 1188
Reposted by Sophie ActonPreprint Club - Immunology @preprintclub.bsky.social · 18/12/2024And Erika McCartney from Toronto will present a preprint about the effect of Podoplanin expression on the phenotypes and immunoregulatory properties of fibroblasts in lymph nodes. www.biorxiv.org/content/10.1...biorxiv.orgLymph Node Fibroblast Phenotypes and Immune Crosstalk Regulated by Podoplanin ActivityLymph nodes are uniquely organised niches for immune interactions. Fibroblastic reticular cells (FRCs) facilitate immune cell communication and regulate immune function by producing growth factors, ch... 092
Reposted by Sophie ActonUCL Faculty of Life Sciences @ucllifesciences.bsky.social · 04/02/2025On #WorldCancerDay, we meet with @actonlab.bsky.social where Sophie Acton delves into the interactions between immune cells and support cells in lymph nodes and tumours. She discusses how fibroblasts influence immune responses and their potential in cancer therapy. www.ucl.ac.uk/lifesciences... 0236
Reposted by Sophie ActonJournal of Cell Science @jcellsci.bsky.social · 04/02/2025Also in Issue 2: - Research Highlights on axon guidance, muscle fibres & EGFR signalling - Meet our Associate Editors, Sophie Acton @actonlab.bsky.social, Pedro Carvalho, @guijacquemet.bsky.social, @ckirchhelle.bsky.social & Aryeh Warmflash - GAG lyases Review journals.biologists.com/jcs/issue/13... 041
Reposted by Sophie ActonJournal of Cell Science @jcellsci.bsky.social · 27/01/2025JCS Editor-in-Chief @drmichaelway.bsky.social introduces our new Associate Editors. We are delighted to welcome Sophie Acton @actonlab.bsky.social, Pedro Carvalho, @guijacquemet.bsky.social, @ckirchhelle.bsky.social and Aryeh Warmflash to the JCS team. journals.biologists.com/jcs/article/... 37918
Reposted by Sophie ActonJournal of Cell Science @jcellsci.bsky.social · 27/01/2025Sophie @actonlab.bsky.social will handle manuscripts on immune cell biology, immunology, tumour microenvironment and lymphoid tissues. You can learn more about Sophie’s research in our Cell Scientist to Watch interview from 2020: journals.biologists.com/jcs/article/... 1198
Reposted by Sophie ActonMatyas Bubna-Litic @matyasbl.bsky.social · 06/12/2024Happy to share that my PhD work got published in the special issue dedicated to the 100-year anniversary of the Spemann-Mangold Organiser: Tissue mechanics modulate morphogen signalling to induce the head organiser doi.org/10.1016/j.cd... With @mayorlab.bsky.social and Guillaume Charras 1/ndoi.orgRedirecting 1010213
Reposted by Sophie ActonJohanna Joyce @johannajoyce.bsky.social · 27/11/2024Super talk at #EMDS2024 by Anna Obenauf on myeloid cell hubs for T cell interactions in cancer 👏 And this is coming out in Nature 🧪 in just a few hours - congrats to Anais, Guillem, Anna & all authors 🥳🎉 @aelewaut.bsky.social @guillemxtivill.bsky.social @obenaufa.bsky.social @impvienna.bsky.social 2674
Reposted by Sophie ActonChristina Zielinski @zielinskilab.bsky.social · 19/11/2024Dear Immunology aficionados, you like to hear some exciting short lectures about the latest immunological discoveries from prominent scientists? Then join the virtual ImmuneAlliance Seminar series! Every 3rd Wed each month. For the link: dgfi.org/immune-allia.... #dgfi #ydgfi 02812
Reposted by Sophie ActonJez Carlton @jezcarlton.bsky.social · 25/11/2024UK Membrane Trafficking 2024 Who doesn’t like a deadline that gets brought forward? Please register by 3rd December - King’s need longer to make the sandwiches than I previously thought! estore.kcl.ac.uk/conferences-... Programme coming soon!estore.kcl.ac.ukUK Membrane Trafficking Meeting 2024 | King's College London eStoreRegistration for the 2024 UK Membrane Trafficking Meeting, held at KCL.  Registration per person, to include sandwich lunch and coffee breaks and even 02117
Sophie Acton @actonlab.bsky.social · 22/11/2024Our latest preprint! - led by @makris1.bsky.social we find that Podoplanin expression in lymphoid tissue fibroblasts regulated their inflammatory signalling and crosstalk with immune cell populations doi.org/10.1101/2022... 514435
Reposted by Sophie ActonAlexandre Dumoulin @axonsalex.bsky.social · 20/11/2024My turn to create a starter pack for scientists using live imaging in their research! Of course, I’ve likely missed many—please let me know who else I should include. Thanks! go.bsky.app/KYYr7xc #liveimaging #livevellimaging #microscopy 11019970
Reposted by Sophie ActonXavier Trepat @xaviertrepat.bsky.social · 20/11/2024Pre-announcing the EMBO/EMBL symposium "Mechanobiology Across the Tree of Life", Heidelberg, 9-12 June 2026. It is still very very far away, but save the date 🗓️. With Alba Diz-Munoz, @nicolettapetridou.bsky.social , Kirsty Wan @micromotility.bsky.social, Enrique Rojas. www.embl.org/about/info/c...embl.orgMechanobiology across the tree of life 417276
Reposted by Sophie ActonCancer Research UK @cancerresearchuk.org · 20/11/2024We’ve renewed funding for our Lung Cancer Centre of Excellence for the next 5 years! With up to £4m support from our partner ScottishPower, researchers will continue to find new ways to beat #LungCancer 👇 @cruk-mi.bsky.social @thecrick.bsky.social news.cancerresearchuk.org/2024/11/20/4...news.cancerresearchuk.org£4m funding renewal for lung cancer research in Manchester and London - Cancer Research UK - Cancer NewsThe Lung Cancer Centre of Excellence will continue its groundbreaking research with up to £4m of funding support from ScottishPower. 16713
Reposted by Sophie ActonJoaquina Delas @joadelas.bsky.social · 20/11/2024We took our *first* lab picture! You can get to know us on the now updated website. delaslab.com Bear with us while we get some cool science done 🧪🧫🔬👩💻. It's slow but it will happen 💪 1886
Reposted by Sophie ActonPallett Lab UCL @pallettlab.bsky.social · 19/11/2024We’ve jumped on board fully here on 🦋 A starter pack of those working on our favourite cell … the T cell 🥰🙈🥰 If you want an add let us know go.bsky.app/8B5P25c 467426
Reposted by Sophie ActonProf Sheena Cruickshank @sheencr.bsky.social · 19/11/2024Delighted to share our latest in @discovimmunol.bsky.social with @kathelse.bsky.social Holly Shiels, Iris Mair & Susanne Shultz. Climate change, pollution and changing land use impact immune function, driving chronic inflammatory disease and create exposure to infections (new & old). 🧪 #Immunosky 24719
Reposted by Sophie ActonAndrew MacAskill @macaskillaf.bsky.social · 05/11/2024🚨🚨🚨Calling aspiring group leaders! We've just opened applications for group leader fellowship sponsorship to start a lab in UCL NPP. I started on the fellowship route - it's a great way to begin your independent lab. Reach out if you have any qs! #jobs #neuroskyence www.ucl.ac.uk/work-at-ucl/...ucl.ac.ukUCL – University College LondonUCL 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). 01211
Reposted by Sophie Actonadam grieve @adamgrieve.bsky.social · 15/11/2024Can I ask you to share a PhD advert at Bristol Uni please? Rhomboid proteases play a role in neurons that is essential for life- but it is not characterised. Got a student interested in cell biology, electrophysiology and neurobiology? Send them our way! tinyurl.com/56f24f7c 07179
Reposted by Sophie ActonPallett Lab UCL @pallettlab.bsky.social · 19/11/2024🚨4yr PhD in Infection & Immunity🚨 Hosted at #UCL in the new Institute for Immunity & Transplantation (Pears Building, north London) 3x6wk rotations before selecting a lab for PhD Deadline: Jan 10 (Home tuition Fees+stipend) www.ucl.ac.uk/work-at-ucl/... #AcademicSky #PhDOpportunity #Immunoskyucl.ac.ukUCL – University College LondonUCL 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). 1109
Sophie Acton @actonlab.bsky.social · 19/11/2024Beautiful paper from Burkhard Ludewig’s group showing the importance of immunoregulatory stroma to support anti-tumour immunity. www.cell.com/action/showP...cell.com 24515
Reposted by Sophie ActonYanlan Mao @yanlanmao.bsky.social · 17/11/2024Our interdisciplinary MRes is recruiting students for Sept 2025 entry : www.ucl.ac.uk/lifesciences...ucl.ac.ukMRes Computational Cell BiophysicsAt the forefront of interdisciplinary research 01419
Reposted by Sophie ActonMatthias Farlik @mfarlik.bsky.social · 12/11/2024www.nature.com/articles/s41... One main discovery here was that immune cells need constant input and tonic signalling from healthy tissue to be on stand-by and can respond rapidly when needed. Like in response to an infection. We generated one of the biggest functional resources for Immunology.nature.comJAK-STAT signaling maintains homeostasis in T cells and macrophages - Nature ImmunologyBock and colleagues perform integrative analysis of JAK-STAT mutant mice and find JAK-STAT signaling regulates CD8+ T cell and macrophage homeostasis by contributing to a poised epigenetic and transcr... 1131