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Philip Hasel

@philiphasel.bsky.social
767 followers 351 following 5 posts

Group Leader and Wellcome Trust Career Development Fellow at the UK Dementia Research Institute at Edinburgh University. Interested in astrocytes at brain borders.

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Reposted by Philip Hasel
bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 28/09/2026
Neurodegeneration-inducing macromolecules exit the brain via nanovascular conduits formed by reticular fibroblasts www.biorxiv.org/content/10.64898/20…
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Reposted by Philip Hasel
Soyon Hong @soyonhonglab.bsky.social · 10/07/2026
Thrilled to share: we show that neuronal hyperactivity drives C1q-mediated synapse loss via brain-recruited B cell/IgM, revealing unexpected neuroimmune crosstalk in the adult brain. Congrats to Gerard Crowley who led this w/ resilience & creativity & our whole team! www.science.org/doi/10.1126/...
science.org
C1q and immunoglobulins mediate activity-dependent synapse loss in the adult brain
Complement component 1q (C1q), the initiator of the classical complement cascade, mediates synaptic elimination in development and disease, yet the triggers for its deposition on synapses remain uncle...
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Reposted by Philip Hasel
UK Glia Network @ukglia.bsky.social · 03/06/2026
Final meeting of the organising committee! We are so excited to see you all 😆 @drmyelin.bsky.social @philiphasel.bsky.social @izzynchristie.bsky.social @dr-vmosienko.bsky.social @lucywheatley.bsky.social Safe travels - see you in Bristol
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Reposted by Philip Hasel
UK Glia Network @ukglia.bsky.social · 01/06/2026
Wills Memorial Building is the tall grand building at the top of Park Street. See you there Monday morning 😆 #excited #can'twait #7moresleeps #sciencefriends #sciencefun
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Reposted by Philip Hasel
bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 19/05/2026
Astrocytes transform the transcriptomic and epigenetic landscape of developing cortical neurons to promote activity via intrinsic excitability control www.biorxiv.org/content/10.64898/20…
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Reposted by Philip Hasel
UK Glia Network @ukglia.bsky.social · 18/05/2026
LAST DAY TO REGISTER www.physoc.org/events/uk-gl... please repost
physoc.org
UK Glia 2026
UK Glia 2026 meeting will highlight the pivotal role of glia in brain physiology, offering invaluable insights for those investigating glia function in both health and disease. Find out more about the...
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Reposted by Philip Hasel
Axel Montagne @axelmontagne.bsky.social · 13/05/2026
🚨 New preprint on bioRxiv! Pericyte loss triggers hypoperfusion, BBB dysfunction, endothelial VCAM-1/type I IFN activation, venular-like transitions & delayed white matter injury linked to human SVD signatures. Congrats Dr. Dorota Stefancova & team! www.biorxiv.org/content/10.6...
biorxiv.org
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Reposted by Philip Hasel
Dementia Researcher @dementiaresearcher.bsky.social · 12/05/2026
UK Glia 2026 in Bristol unites researchers across career stages to explore glial biology, brain physiology, neurodegeneration and neuropsychiatric disorders. Date - Mon 08 - Tue 09 Jun 2026 Location - University of Bristol, UK www.dementiaresearcher.nihr.ac.uk/event/uk-gli...
dementiaresearcher.nihr.ac.uk
UK Glia Network 2nd meeting - DEMENTIA RESEARCHER
UK Glia 2026, Bristol. Unites researchers across career stages to explore glial biology, brain physiology, neurodegeneration and neuropsychiatric disorders.
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Reposted by Philip Hasel
UK Glia Network @ukglia.bsky.social · 11/05/2026
📢 The final programme is live! 📢 Check it out 👀 www.physoc.org/events/uk-gl...
physoc.org
UK Glia 2026
UK Glia 2026 meeting will highlight the pivotal role of glia in brain physiology, offering invaluable insights for those investigating glia function in both health and disease. Find out more about the...
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Reposted by Philip Hasel
Melissa Cooper, PhD @melcooperphd.bsky.social · 22/04/2026
Astrocytes do so much more than any of us thought - they even communicate among specific brain regions across hemispheres! The journey to this paper spanned nearly a decade, but I'm most excited to see what everyone else does with the tools we've built. There's so much for all of us to explore!
nature.com
Astrocytes connect specific brain regions through plastic networks - Nature
Communication between distant brain regions is mediated by plastic networks of gap junction-coupled astrocytes.
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Reposted by Philip Hasel
Steven Sloan @sloanlab.bsky.social · 30/03/2026
New work from our team, led by the incredible @emily-hill.bsky.social out today @cp-neuron.bsky.social. Including some exciting additions from our prepint. Thread below! authors.elsevier.com/a/1ms0u3BtfH...
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Reposted by Philip Hasel
Ciaran Murphy-Royal @murphyroyallab.org · 24/03/2026
Incredibly proud of this paper led by @ossamaghenissa.bsky.social and @mathiasgua.bsky.social titled Basolateral 'Amygdala Astrocytes Encode Anxiety States'. www.cell.com/neuron/fullt... 🧵 below
cell.com
Basolateral amygdala astrocytes encode anxiety states
Ghenissa et al. provide evidence that basolateral amygdala astrocytes reliably encode anxiety states. Using simultaneous in vivo calcium recordings across an array of behavioral tasks, combined with g...
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Reposted by Philip Hasel
Axel Montagne @axelmontagne.bsky.social · 06/03/2026
🚨 PhD Programme – Vascular Dementia Research New 4-year PhD funded by BHF & UK DRI on vascular mechanisms in dementia. Training across UCL, Oxford, Leicester & Edinburgh with lab rotations. 📅 Deadline: 14 April 🎓 Start: Sept 2026 Apply: CV + statement + 2 refs → neurophd@ucl.ac.uk Please share!
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Reposted by Philip Hasel
Division of Neuroscience @dns-uom.bsky.social · 22/12/2025
The first event of 2026 in our seminar series is on Weds 21st January at 2pm. Presented by @philiphasel.bsky.social of @edinburgh-uni.bsky.social, hosted by Dr Ingo Schiessl. Details on poster - all welcome! 🧠 #neuroscienceseminar #neuroscience #manchesterneuroscience
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Leanne Holt @holtlm90.bsky.social · 18/12/2025
Thrilled to wrap up the year and my postdoc work in the Nester lab with this publication 🥳! We show that astrocytic CREB regulates astrocyte calcium and D1-MSN activity to drive behavioral response to cocaine. pubmed.ncbi.nlm.nih.gov/41406210/
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Reposted by Philip Hasel
Cell Press @cellpress.bsky.social · 18/11/2025
"Defining the molecular identity and morphology of glia limitans superficialis astrocytes in vertebrates" dlvr.it/TPKJSH @liddelowsa.bsky.social @philiphasel.bsky.social & colleagues @cp-cellreports.bsky.social #SfN2025
Defining the molecular identity and morphology of glia limitans superficialis astrocytes in vertebrates, Cell Reports
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Reposted by Philip Hasel
Vered Kellner @vkellner.bsky.social · 11/11/2025
Check out our new review article from my lab: doi.org/10.1111/jnc....
doi.org
Crosstalk Between Astrocytes and Inhibitory Neurons During Maturation: Emerging Mechanisms and Functional Implications
In this review, we discuss the development and maturation of inhibitory neurons and astrocytes and how early developmental activity in the brain might promote the interactions between these cell type...
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Reposted by Philip Hasel
Blanca Díaz Castro @bdiazcastro.bsky.social · 06/11/2025
Finally it’s here! 🌟⬇️ www.nature.com/articles/s41... I’m sooo excited to share our latest article led by Steve Hill and Isabel Bravo-Ferrer 1- How does the vasculature communicate with astrocytes? 2- Is this communication dependent to what happens in the body. 3- Is it relevant to human diseases?
nature.com
Fig. 1: Establishment of methods to identify astrocyte endfoot proteins. | Nature Communications
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Reposted by Philip Hasel
Leanne Holt @holtlm90.bsky.social · 20/10/2025
Really excited to announce that the Holt lab will be starting in January 2026 in the Center for Substance Use Research at Temple University Lewis Katz School of Medicine. Interested in the role of gene regulation, astrocytes, and addiction? I'm hiring at all positions-DM or email me! l-holt-lab.com
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Reposted by Philip Hasel
UK Glia Network @ukglia.bsky.social · 20/10/2025
📢 June 8th-9th 2026 Bristol University 📢 We have partnered with @physoc.bsky.social to organise the 2nd meeting Bristol. It is a privilege to announce Professor Baljit Khakh, FRS will join us in the UK. Check out the exciting programme here: www.physoc.org/events/uk-gl... #neuroskyence #glia
physoc.org
UK Glia 2026
UK Glia 2026 meeting will highlight the pivotal role of glia in brain physiology, offering invaluable insights for those investigating glia function in both health and disease. Find out more about the...
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Reposted by Philip Hasel
Travis Faust @travisfaust.bsky.social · 12/09/2025
Thrilled to share our new paper @cp-cell.bsky.social: “Microglia–astrocyte crosstalk regulates synapse remodeling via Wnt signaling.” This work demonstrates the necessity of glia–glia communication and coordination during synapse remodeling. 🔗 www.cell.com/cell/fulltex... Faust et al., Cell 2025
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Reposted by Philip Hasel
sambooker.bsky.social @sambooker.bsky.social · 03/09/2025
Hello world! We just released a thing! In this preprint we provide evidence questioning the ability of the axon initial segment to undergo rapid structural plasticity in intact neurons from mouse, rat, and human cortex.
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Reposted by Philip Hasel
Ciaran Murphy-Royal @murphyroyallab.org · 03/09/2025
www.thetransmitter.org/astrocytes/a...
thetransmitter.org
Astrocyte networks span large swaths of brain
The networks are plastic, connect brain regions that aren’t connected by neurons and may enable long-distance communication between astrocytes, a new preprint shows.
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Reposted by Philip Hasel
bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 22/07/2025
Astrocytes connect specific brain regions through plastic gap junctional networks www.biorxiv.org/content/10.1101/202…
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Reposted by Philip Hasel
Leanne Holt @holtlm90.bsky.social · 10/06/2025
Excited to share the preprint for one of my postdoctoral projects in the Nestler lab 🥳
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Isabel N Christie PhD @izzynchristie.bsky.social · 06/06/2025
So grateful to the @wellcometrust.bsky.social for investing in me... believing in me. It's hard to believe in yourself sometimes. Science is going really well and I am thrilled to be back in the lab wellcome.org/research-fun...
wellcome.org
Hyperpolarised 129Xe Nuclear Magnetic Resonance (NMR) Spectroscopic Brain Oximetry - Grants Awarded | Wellcome
Hyperpolarised 129Xe Nuclear Magnetic Resonance (NMR) Spectroscopic Brain Oximetry
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Reposted by Philip Hasel
John Lukens @lukensjohnr.bsky.social · 19/05/2025
Amyloid-β induces lipid droplet-mediated microglial dysfunction via the enzyme DGAT2 in Alzheimer’s disease: @cp-immunity.bsky.social www.cell.com/immunity/ful...
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Reposted by Philip Hasel
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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Reposted by Philip Hasel
Soyon Hong @soyonhonglab.bsky.social · 09/05/2025
Dear immune/glia lovers of brain, gut and beyond… We’re looking for a lab tech/manager to join our team! Pls see details for application here ucl.ac.uk/work-at-ucl/se… @ukdri.ac.uk @uclqsion.bsky.social - pls help circulate among networks who’d be of interest, thank you!
ucl.ac.uk
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Reposted by Philip Hasel
Leon Smyth @leonsmyth.bsky.social · 02/05/2025
Our perspective in @natrevimmunol.nature.com on new concepts in neuroimmune interactions that have challenged the old dogma that immune privilege is a result of the isolation of the nervous and immune systems. @jonykipnis.bsky.social www.nature.com/articles/s41...
nature.com
Redefining CNS immune privilege - Nature Reviews Immunology
In this Perspective, Smyth and Kipnis reappraise the concept of immune privilege in the central nervous system. Although immune privilege was originally thought to involve isolation of the central ner...
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Reposted by Philip Hasel
Amy Gleichman @amygleichman.bsky.social · 01/05/2025
Thrilled to announce that my lab is now open at Ohio State! We study astrocytes as gene therapy targets for brain repair after ischemic stroke and in vascular dementia, developing new viral tools along the way. If you're interesting in joining or collaborating, please reach out! gleichmanlab.com
gleichmanlab.com
The Gleichman lab
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Reposted by Philip Hasel
Claire Durrant @clairedurrant1.bsky.social · 30/04/2025
So excited to see our work finally out today in Nature Communications! Brilliant summary by co-first author @sorayam.bsky.social below!
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Reposted by Philip Hasel
Will Aisenberg @waisenberg.bsky.social · 30/04/2025
We used microglia replacement to understand the therapeutic and pathologic roles of macrophages in a genetic brain disease 🧠 A 🧵 on my first author work from the Bennett Lab (+ the paper) below! ⬇️ www.cell.com/immunity/ful...
cell.com
Direct microglia replacement reveals pathologic and therapeutic contributions of brain macrophages to a monogenic neurological disease
Hematopoietic stem cell transplant is the gold standard for treatment of globoid cell leukodystrophy, also called Krabbe disease. Aisenberg et al. define the molecular signature of disease-associated ...
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Reposted by Philip Hasel
Mike Dolan @dolanmjg.bsky.social · 28/04/2025
How does the brain repair myelin after injury? We mapped the full cellular choreography of white matter repair using snRNA-seq + Slide-seqv2, uncovering a type I interferon-driven glial program that recruits lymphocytes to promote remyelination. www.biorxiv.org/content/10.1... Details below 👇
biorxiv.org
Spatiotemporal Analysis of Remyelination Reveals a Concerted Interferon-Responsive Glial State That Coordinates Immune Infiltration
Remyelination, the process by which axons are re-encased in myelin after injury, is a critical step in restoring brain function, yet the dynamics from initial injury to repair remain poorly characteri...
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Reposted by Philip Hasel
UK Dementia Research Institute @ukdri.ac.uk · 15/04/2025
A new study led by @philiphasel.bsky.social reveals the unique genetic profile of astrocytes that form the glia limitans superficialis (GLS), the thin layer of cells that covers the brain and spinal cord 🧠 Dr Hasel spoke to @thetransmitter.bsky.social about his work⬇️
buff.ly
The brain’s “stalwart sentinels” express an unexpected gene
The astrocytes that cover the brain and spinal cord and protect it from intruders lack the signature star shape and have a distinct genetic marker.
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Philip Hasel @philiphasel.bsky.social · 08/04/2025
Master class in single cell genomics analysis from @mrodea.bsky.social
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Reposted by Philip Hasel
Isabel N Christie PhD @izzynchristie.bsky.social · 07/04/2025
I am #hiring an #MRI #physicist, please consider making an application. The job is based in #Sheffield, with extensive collaboration with #UCL. Opportunity to work at 7T & 9.4T, & undertake human imaging at 3T in parallel with the core preclinincal work. jobsite.sheffield.ac.uk/job/Research...
jobsite.sheffield.ac.uk
Research Associate in Multimodal Neuroimaging and Physiological Modelling
Research Associate in Multimodal Neuroimaging and Physiological Modelling
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Reposted by Philip Hasel
The Transmitter @thetransmitter.bsky.social · 28/03/2025
The cell bodies of astrocytes, not their end-feet, make up the brain’s last line of defense, a new paper in Cell Reports confirms. The findings flip the standard picture of these “stalwart sentinels” of the brain. By Lauren Schenkman www.thetransmitter.org/astrocytes/u...
thetransmitter.org
The brain’s “stalwart sentinels” express an unexpected gene
The astrocytes that cover the brain and spinal cord and protect it from intruders lack the signature star shape and have a distinct genetic marker.
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Philip Hasel @philiphasel.bsky.social · 28/03/2025
Great story covering our description of the superficial glia limitans! @thetransmitter.bsky.social : www.thetransmitter.org/astrocytes/u...
thetransmitter.org
The brain’s “stalwart sentinels” express an unexpected gene
The astrocytes that cover the brain and spinal cord and protect it from intruders lack the signature star shape and have a distinct genetic marker.
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Reposted by Philip Hasel
UK Glia Network @ukglia.bsky.social · 27/03/2025
Have you seen our website: Built and maintained by @drmyelin.bsky.social Check it out 👀 www.glianetwork.org.uk
glianetwork.org.uk
Home
What is the UK Glia network? The UK Glia network has been founded by a group of scientists representing all fields of glia research. Our primary goal is to create a community for glia researchers work...
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Philip Hasel @philiphasel.bsky.social · 23/03/2025
Highly recommend Aida and her lab! Apply for this amazing opportunity:
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Carmen Falcone @carmenfalcone.bsky.social · 18/03/2025
🚨The first #preprint of the #FalconeLab is OUT!🥹🚨 We found that varicose-projection astrocytes are not a physiological type of #astrocytes but they are rather associated with neuropathology. Read more here, feedback is welcome!! More details👇👇 1/ www.biorxiv.org/content/10.1...
biorxiv.org
Varicose-projection astrocytes: a reactive phenotype associated with neuropathology
Glial cells are fundamental for the pathophysiology of all neurological disorders. Astrocytes, the primary homeostatic cells of the central nervous system (CNS), exhibit species-specific characteristi...
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Reposted by Philip Hasel
UK Glia Network @ukglia.bsky.social · 12/03/2025
Sometimes you have to travel to find the cutting edge of glial biology... This meeting would definitely be worth the trip 👀 www.keystonesymposia.org/conferences/...
keystonesymposia.org
Neural-Immune Interactions: A Systems-Wide Perspective on Whole Organism Physiology | Keystone Symposia
Join us at the Keystone Symposia on Neural-Immune Interactions: A Systems-Wide Perspective on Whole Organism Physiology, June 2025, in Whistler, with field leaders!
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Reposted by Philip Hasel
bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 11/03/2025
Multiregional blood-brain barrier phenotyping identifies the prefrontal cortex as the most vulnerable region to ageing in mice www.biorxiv.org/content/10.1101/202…
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Melissa Cooper, PhD @melcooperphd.bsky.social · 10/03/2025
Fresh off the press! We found that degeneration in one retina causes astrocytes to respond retinotopically across *both* hemispheres of the brain. Perhaps astrocytes across the CNS are able to coordinate their responses more than we anticipated... www.pnas.org/doi/10.1073/...
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Holly Gildea @hollygildea.bsky.social · 10/03/2025
Our new work on astrocyte responses in glaucoma is out today! A tour de force of tissue clearing and analysis by @melcooperphd.bsky.social. It's one of those stories that leads to even more great questions, so stay tuned!
urldefense.com
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Philip Hasel @philiphasel.bsky.social · 24/02/2025
Our paper on the superficial glia limitans is now published - huge thank you to all co-authors that helped getting this work across the finish line! www.cell.com/cell-reports...
cell.com
Defining the molecular identity and morphology of glia limitans superficialis astrocytes in vertebrates
Hasel et al. show that molecularly and morphologically specialized astrocytes make up the brain and spinal cord surface, thereby creating the glia limitans superficialis. These astrocytes selectively ...
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Reposted by Philip Hasel
Holly Gildea @hollygildea.bsky.social · 21/02/2025
Excited to share our review on astrocyte aging, out today! Hopefully the only Friday surprises this week are Liddelow lab publications! 🧪 #neuroskyence @liddelowsa.bsky.social
molecularneurodegeneration.biomedcentral.com
Mechanisms of astrocyte aging in reactivity and disease - Molecular Neurodegeneration
Normal aging alters brain functions and phenotypes. However, it is not well understood how astrocytes are impacted by aging, nor how they contribute to neuronal dysfunction and disease risk as organis...
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Reposted by Philip Hasel
Shane Liddelow @liddelowsa.bsky.social · 31/01/2025
#GliaPapers #GliaSpecial2025 REVIEW @mrodea.bsky.social, @philiphasel.bsky.social Are we there yet? Exploring astrocyte heterogeneity one cell at a time onlinelibrary.wiley.com/doi/10.1002/...
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Astrocyte Cafe @astrocytecafe.bsky.social · 26/01/2025
We are excited to start the third edition of #AstrocyteCafe on February 6th with a lineup of amazing speakers 🤩 Join us for this monthly seminar series on #astrocyte research, it's online and it's free! To register for the mailing list and receive announcements, click the link in the bio!
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