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Myelin Lab

@myelinlab.bsky.social
726 followers 93 following 57 posts

Lab at Albany Medical College, led by Sophie Belin and Yannick Poitelon. Sciencing therapeutic strategies for myelin disorders

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Dr. D Boulware, MD MPH @drboulware.bsky.social · 01/10/2026
NIH Funding rate of Early Stage Investigators (ESI). 2025 was a major drop. 2026 will be worse.
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Hauke Werner @myelincentric.bsky.social · 24/09/2026
Hi Myelinologists, the 7th symposium Current Topics in #Myelin Research will take place 25-27 February 2027 in Kassel (Germany). For topics, confirmed speakers, more info, and registration, check out events.gwdg.de/e/CTMR. Registration closes 11 October 2026.
events.gwdg.de
Current Topics in Myelin Research
The 7th symposium Current Topics in Myelin Research will take place 25-27 February 2027 in Kassel-Wilhelmshöhe (Germany). Purpose of the meeting This symposium brings together scientists interested in...
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Marie Bechler @myelinonmymind.bsky.social · 23/09/2026
Thrilled that this is out in press! Thanks to the whole lab team involved. One step towards uncovering HOW myelin forming cells control the growth of their sheaths in the CNS. Particularly, here, how oligodendrocytes can control myelin sheath elongation without molecular cues from neurons.
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Network Glia | European Glia Meeting @gliameeting.bsky.social · 08/09/2026
Research Spotlight 💡 How do oligodendrocytes contribute to age-related cognitive decline? Craig et al. link oligodendrocyte dysfunction and reduced NRF2 expression to changes in myelin, axonal health & cognition. www.nature.com/articles/s41591-026-… #NetworkGlia #Oligodendrocytes
nature.com
Oligodendrocyte dysfunction in human age-related cognitive decline - Nature Medicine
This study identifies oligodendrocytes as active contributors to cognitive decline in aging, by leveraging a unique human brain bank with more than 70 years of associated cognitive data combined with experimental modeling of oligodendrocyte dysfunction.
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Vanja Tepavcevic @tepavcevicvanja.bsky.social · 04/08/2026
The final version of our article is available at www.nature.com/articles/s41...
nature.com
Monocarboxylate transporter 2 regulates maintenance of myelin and axonal integrity by oligodendrocytes - Nature Communications
Metabolic determinants of white matter integrity remain elusive. Here, the authors show downregulation of MCT2 in oligodendrocytes in progressive MS, and then demonstrate its role in myelin maintenanc...
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Katie Chapple @katiechapple.bsky.social · 31/07/2026
📢 Thrilled to share our new paper @juliae.bsky.social! We show that myelin does more than insulate axons: it contains an activity-responsive transport system, TRAM, that moves organelles and helps maintain axonal health 🧠🔬 👏 Huge thanks to all our collaborators. 🔗 www.nature.com/articles/s41...
nature.com
An activity-modulated transport route across myelin (TRAM) for motor-driven organelle transfer in oligodendrocytes - Nature Neuroscience
Axons require intracellular transport of cargoes between the soma and the terminus. The authors show a related logistical challenge exists at smaller scale with respect to the interaction of process-b...
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James N. Sleigh @jamessleigh.bsky.social · 13/07/2026
In our latest pre-print, we show that mice with the neuropathy-causing GARS1 ∆ETAQ mutation display robust pathology in subsets of peripheral nerves: www.biorxiv.org/content/10.6... Well done @beccasimkin.bsky.social and Aurélie Paulo-Ramos! @uclqsneuromuscular.bsky.social @uclqsion.bsky.social
The images depicts a graphical abstract of the paper. Text abstract: Charcot-Marie-Tooth disease type 2D (CMT2D) results from gain-of-function mutations in GARS1, which encodes glycyl-tRNA synthetase (GlyRS), the enzyme responsible for charging transfer RNA (tRNA) with glycine. There are several CMT2D mouse models, but Gars∆ETAQ/+ is the only one that bears a patient-sourced mutation. Created using CRISPR/Cas9 to model a 12-nucleotide de novo GARS1 deletion identified in an unusually severe CMT2D patient, Gars∆ETAQ/+ mice have previously been shown to display several neuromuscular phenotypes; motor axon loss, denervated neuromuscular junctions (NMJs) and reduced muscle function. Here, we extend these analyses to provide a more comprehensive understanding of both motor and sensory nerve deficits across hind- and fore-limbs. At 3 months, Gars∆ETAQ/+ mice possess sex-independent alterations in the levels of neuropathy biomarkers – including decreased NfL and increased periaxin – alongside reduced muscle endurance and strength, and impairments in the sensory modalities of mechanosensation, proprioception and nociception. Underpinning these dysfunctions, we identified site-specific defects comprising altered sensory neuron populations, muscle spindle loss, reduced motor neuron size, disrupted NMJ innervation and maturation, and reduced axonal transport of signalling endosomes in vivo. Together, these experiments show that Gars∆ETAQ/+ mice display robust and selective peripheral nerve pathology that manifests in a general distal-to-proximal fashion, priming this CMT2D allele for testing treatments and evaluating mechanisms underlying peripheral nerve vulnerability.
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Vanja Tepavcevic @tepavcevicvanja.bsky.social · 25/06/2026
Article “in press” @natcomms.nature.com! We show that MCT2 regulates oligo metabolism to promote maintenance of myelin and axonal integrity. @uv.es @biologiques-uv.bsky.social @achucarro.bsky.social @cipfvalencia.bsky.social @institutducerveau.bsky.social @univpoitiers.bsky.social 🧵👇
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Myelin Lab @myelinlab.bsky.social · 28/05/2026
www.linkedin.com/posts/marisa...
linkedin.com
#myelin | Marisa Jeffries, PhD
Dr. Yannick Poitelon is an associate professor at Albany Medical College in Albany, NY. He is speaking in the Myelinating Glia in Disorders of Development and Childhood, which runs from 𝟲-𝟴 𝗣𝗠 𝗼𝗻 𝗪𝗲𝗱𝗻...
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Myelin Lab @myelinlab.bsky.social · 01/05/2026
www.nature.com/articles/s41...
nature.com
Glucose-dependent spatial and temporal modulation of oligodendrocyte progenitor cell proliferation via ACLY-regulated histone acetylation - Nature Neuroscience
The authors identify glucose-derived conversion of citrate to acetyl-CoA upstream of histone acetylation as modulating the regional dynamics of oligodendrocyte progenitors, with extranuclear acetyl-Co...
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Myelin Lab @myelinlab.bsky.social · 25/04/2026
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Nature @nature.com · 22/04/2026
Nature research paper: Focal white matter lesions drive grey matter inflammation and synapse loss go.nature.com/3Qgd47r
go.nature.com
Focal white matter lesions drive grey matter inflammation and synapse loss - Nature
A transient grey matter microgliosis is required for remyelination, the failure of which results in a chronic neuroinflammatory state seen in neurodegenerative disorders.
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Myelin Lab @myelinlab.bsky.social · 23/04/2026
jobs.sciencecareers.org/job/677711/t... Come join us at Albany Medical College!
jobs.sciencecareers.org
Tenure-Track Assistant or Associate Professor Position in Parkinson’s Disease - Albany, New York (US) job with Albany Medical College | 677711
We seek candidates using innovative approaches to address impactful scientific questions related to Parkinson’s disease...
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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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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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Hauke Werner @myelincentric.bsky.social · 02/02/2026
If you're interested in the factors that enable the regular structure of CNS #myelin sheaths by #oligodendrocytes, check this out. Featuring a #CDC42 - effector proteins - #septin axis. Congrats to 1st author Sophie, and a big thank you to all who contributed onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com
CDC42‐Effector Proteins Regulate Higher Order Structure of Septins Required for CNS Myelin Integrity
CDC42-effector proteins 1/2 are present in CNS myelin. They facilitate the higher order structure of myelin septin filaments. Their loss impairs septin-dependent scaffolding of myelin. Myelin o...
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Myelin Lab @myelinlab.bsky.social · 27/01/2026
📢We are recruiting postdocs at the Albany Medical College to work on Schwann cells and the peripheral nervous system. 👉Apply here: albanymed.wd5.myworkdayjobs.com/en-US/Albany... Or contact us directly ;)
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Jenn Orthmann Murphy @jennoligomyelin.bsky.social · 23/01/2026
alert! fundamental myelin biology - led by the amazing Yevgeniya Mironova and Dwight Bergles www.science.org/doi/10.1126/...
science.org
Myelin is repaired by constitutive differentiation of oligodendrocyte progenitors
Oligodendrocytes form myelin sheaths around axons to enable rapid signaling within neural circuits. The generation of new oligodendrocytes through differentiation of oligodendrocyte precursor cells (O...
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Myelin Lab @myelinlab.bsky.social · 05/01/2026
King's cake day in the Myelin Lab!
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Amit Agarwal @agarwal-neurolab.bsky.social · 02/01/2026
We identified how mechanical forces shape myelin development. The TMEM63A channel in oligodendrocytes converts physical cues into molecular signals that control myelin growth. Oligodendrocyte mechanotransduction channel TMEM63A regulates myelin sheath geometry: Neuron www.cell.com/neuron/fullt...
cell.com
Oligodendrocyte mechanotransduction channel TMEM63A regulates myelin sheath geometry
Dereddi, Djannatian, and colleagues show that oligodendrocytes use mechanical cues to measure axon size. The stretch-activated channel TMEM63A converts membrane tension into calcium signals, which cal...
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Myelin Lab @myelinlab.bsky.social · 16/12/2025
Post Doc Fellow in the Myelin lab - job offer LinkedIn share.google/BP44iJOBeJhb...
share.google
Albany Medical Center hiring Post Doc Fellow in Albany, NY | LinkedIn
Posted 7:52:14 PM. Department/Unit:Neuroscience & Experimental TherapeuticWork Shift:Day (United States of…See this and similar jobs on LinkedIn.
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Network Glia | European Glia Meeting @gliameeting.bsky.social · 16/12/2025
Mark your calendars! GLIA 2027 Call for Symposia opens 20 Jan–8 Apr 2026. All career stages & countries welcome. Accepted speakers get registration waived. More info: www.glia-meeting.eu/2027/call-for-s… #Glia #Astrocytes #Microglia #Oligodendrocytes #NG2 #SchwannCells #StemCells
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Sophie Siems @sophiesiems.bsky.social · 15/12/2025
Pleased to share that I’ve been awarded a Catalyst Award from the @mssocietyuk.bsky.social 🥳 Many thanks to the MS Society UK for supporting our research in the @almeidalab.bsky.social and helping to advance understanding of MS!
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Wendy Xin @droligo.bsky.social · 29/10/2025
If you are attending #SfN25, please join @amygleichman.bsky.social and I on Monday at 9PM for a casual social gathering to discuss all things non-neuronal! Date: Monday, Nov 17th Time: 9PM till close Location: The Smoking Gun SD, 555 Market St. All welcome, please free to spread the word!
A flyer displaying the same information as written in the post, with two images of two astrocytes around a blood vessel and one newly formed oligodendrocyte, along with logs our sponsors Avantor and Plasmidsaurus.
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Erin Gibson @erinmgibson.bsky.social · 21/10/2025
www.nature.com/articles/s41...
nature.com
Myelin injury precedes axonal injury and symptomatic onset in multiple sclerosis - Nature Medicine
Myelin damage in multiple sclerosis can be detected up to 7 years before symptoms, with early immune pathway activation and a 21-protein panel showing promise for presymptomatic diagnosis.
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Nature @nature.com · 13/10/2025
Joel Mokyr, Philippe Aghion and Pewter Howitt share economics prize for work that underlines the importance of investing in research and development. go.nature.com/4hj9NNV
go.nature.com
Economics Nobel prize won by researchers who showed how science boosts growth
Joel Mokyr, Philippe Aghion and Pewter Howitt share economics prize for work that underlines the importance of investing in research and development.
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Nature Portfolio @natureportfolio.nature.com · 13/10/2025
NSAIDs are known to alleviate pain by reducing inflammation. A study in Nature Communications shows that selective inhibition of the prostaglandin E2 receptor in Schwann cells eliminates pain without disrupting the protective and healing functions of inflammation. #medsky 🧪
go.nature.com
Targeting prostaglandin E2 receptor 2 in Schwann cells inhibits inflammatory pain but not inflammation - Nature Communications
Non-steroidal anti-inflammatory drugs (NSAIDs) are known to alleviate pain by reducing inflammation. To the contrary, here, the authors show that selective inhibition of the prostaglandin E2 receptor (EP2) in Schwann cells eliminates pain without disrupting the protective and healing functions of inflammation.
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Vanja Tepavcevic @tepavcevicvanja.bsky.social · 01/10/2025
Remyelinated fibers have a distinct lipid profile compared to intact myelin www.sciencedirect.com/science/arti...
sciencedirect.com
Spatial lipidomics reveals demyelination and remyelination dynamics in the mouse brain
Myelin pathology in demyelinating diseases is accompanied by lipid remodeling that remains challenging to characterize at spatial level using traditio…
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Ashley Kalinski @kalinskilab.bsky.social · 08/10/2025
Paper Alert!! Our collaborative work with Giger Lab at UMich is out now in #ScienceTranslationMedicine Deletion of murine Sarm1 results in a microenvironment that delays peripheral nerve regeneration after injury | Science Translational Medicine @science.org www.science.org/doi/10.1126/...
science.org
Deletion of murine Sarm1 results in a microenvironment that delays peripheral nerve regeneration after injury
In Sarm1-deficient mice, peripheral nervous system regeneration is delayed after injury.
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Nature @nature.com · 06/10/2025
This year’s Nobel Prize in Physiology or Medicine has been awarded to three scientists for discovering a class of immune cells that help to prevent the body from attacking its own tissues go.nature.com/48QDdAJ
go.nature.com
Medicine Nobel goes to scientists who revealed secrets of immune system ‘regulation’
Mary Brunkow, Fred Ramsdell and Shimon Sakaguchi discovered cells that protect the body from autoimmune diseases.
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Vanja Tepavcevic @tepavcevicvanja.bsky.social · 30/09/2025
"Post-Synaptic Density Proteins in Oligodendrocytes are Required for Activity-Dependent Myelin Sheath Growth" www.sciencedirect.com/science/arti...
sciencedirect.com
Post-Synaptic Density Proteins in Oligodendrocytes are Required for Activity-Dependent Myelin Sheath Growth
Neuronal activity regulates myelination in the central nervous system, highlighting the critical importance of axon-oligodendrocyte communications in …
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barakboaz.bsky.social @barakboaz.bsky.social · 27/09/2025
🚀 Our new paper is out in Nature Communications! We uncovered a mechanistic switch to boost myelination: deleting Gtf2i in myelinating glia enhances Sox10/Mbp activity → thicker myelin, faster conduction, improved motor coordination. Open access link: www.nature.com/articles/s41...
nature.com
Gtf2i-encoded transcription factor Tfii-i regulates myelination via Sox10 and Mbp regulatory elements - Nature Communications
The transcriptional regulation of oligodendrocytes has an essential role in myelin formation and maintenance. Here, the authors identify the transcription factor Tfii-i as a regulator of myelin genes expression in the nervous system and show that its loss enhances myelin thickness and nerve conduction.
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Myelin Lab @myelinlab.bsky.social · 24/09/2025
cmtausa.org/simply-cmt/c...
cmtausa.org
What Happens When Scientists Flip the Switch on PMP22? | Charcot–Marie–Tooth Association
What happens when scientists flip a hidden switch inside nerve cells? A CMTA-funded $281,339 study is testing whether this discovery could finally bring new ...
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Anna Williams @annawilliamslab.bsky.social · 31/08/2025
Our new paper on metformin, myelin, mitochondria and metabolism is now out at rdcu.be/eDbFD Thanks to Nina and all of the team!
rdcu.be
Metformin alters mitochondria-related metabolism and enhances human oligodendrocyte function
Nature Communications - Metformin is under clinical trial for brain neuroprotection but how it may work is poorly understood. Here, the authors show that metformin helps myelin formation by human...
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Cell - a Cell Press journal @cp-cell.bsky.social · 25/08/2025
Now online! Transient gene melting governs the timing of oligodendrocyte maturation
dlvr.it
Transient gene melting governs the timing of oligodendrocyte maturation
Oligodendrocyte maturation is governed by an SOX6-dependent gene-melted chromatin state at multiple immaturity loci. Reducing SOX6 accelerates maturation, offering a potential strategy to regenerate myelin in diseases like multiple sclerosis.
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Enrica Boda & team @enricaboda-team.bsky.social · 25/08/2025
Emerging connections between myelin and Alzheimer’s disease www.nature.com/articles/s41...
nature.com
Emerging connections between myelin and Alzheimer’s disease - Nature Cell Biology
Recent literature has explored the contributions of oligodendrocytes and myelin dysfunction to Alzheimer’s disease. Here, we discuss emerging evidence that oligodendrocytes may directly contribute to ...
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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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Myelin Lab @myelinlab.bsky.social · 05/08/2025
Very excited by the updates to the PNS fellowship! pnsociety.com/pns-training...
pnsociety.com
PNS Training Grant Program - Mobility Requirement Waived for All Applicants & Other Exciting Updates - pnsociety.com
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Myelin Lab @myelinlab.bsky.social · 08/07/2025
Successful networking event for Peripheral Gliaphiles & friends #glia2025 #marseille
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French Glial Cell Club @glialclub.bsky.social · 07/07/2025
Euroglia is open !! #Glia2025
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Mathew Kiang @mathewkiang.com · 25/06/2025
Karolinska is looking for 20 (!!) assistant professors and offering 6 year appointments with ~1M USD startup packages. ki.se/en/about-ki/...
ki.se
Call for 20 Assistant Professor positions
Karolinska Institutet is a world-leading medical university with a long and proud history of ground-breaking research. We are now recruiting outstanding early-career researchers with particularly exce...
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Jaime Grutzendler @jgrutzendler.bsky.social · 14/06/2025
Happy to share our latest publication on subcellular myelin proteomics and structural changes in Alzheimer disease www.nature.com/articles/s41...
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Myelin Lab @myelinlab.bsky.social · 10/06/2025
We are extremely proud to announce that in the last weeks we received the support of two terrific associations. First, Katie Lewis received the 2025 Peripheral Nerve Society Laura Feltri Basic Science fellowship, and will join our team for her postdoc to study axon-Schwann cell interactions 1/3
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Myelin Lab @myelinlab.bsky.social · 04/06/2025
If you have some interest in Peripheral Glia, join us at the Black Stone on Tuesday July 8th! RSVP: amc.az1.qualtrics.com/jfe/form/SV_...
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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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Network Glia | European Glia Meeting @gliameeting.bsky.social · 08/05/2025
🚨 The #GLIA2025 Plenary Lineup is 🔥 7 top scientists, 1 big meeting in sunny 'Marseille ☀️🧠 🧠 Bruno Weber 🧠 Kelly Monk 🧠 Klaus-Armin Nave 🧠 Nathalie Rouach 🧠 Anna Molofsky 🧠 Bart J.L. Eggen 🧠 Maiken Nedergaard July 8–11 — join us for cutting-edge glial science. 🔗 glia2025.eu #Neuroscience #glial
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Proceedings of the National Academy of Sciences @pnas.org · 01/05/2025
Researchers transferred bacteria from the guts of multiple sclerosis patients and their healthy twins to mice. In susceptible mice, the microbes Eisenbergiella tayi and Lachnoclostridium caused multiple sclerosis-like disease. In PNAS: www.pnas.org/doi/10.1073/...
A phylogenetic tree showing the 51 taxa nominally significant in at least one test in the study. The trend in the legend indicates changes in abundance in affected twins as compared to unaffected twins. Font color corresponds to the significance of the corresponding statistical test. Black indicates Chi-squared; orange indicates linear mixed models.
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Myelin Lab @myelinlab.bsky.social · 01/05/2025
Today we hosted our first Postdoctoral Discovery Forum @AlbanyMed. 👍Great Success!!👍 Congrats to Drs. Deswal, Brace, Kar and Rahtes for best presentation awards!🏆
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Network Glia | European Glia Meeting @gliameeting.bsky.social · 29/04/2025
Attending #GLIA2025? Don’t miss the Introductory Course on 7 July by @glialclub.bsky.social—open to all, not just early-career researchers! Join the French Glial Cell Club after at Les Berthom for a relaxed social in Marseille 🍻 👉 Registration required #Neuroscience #Glia #ScienceCommunity
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Network Glia | European Glia Meeting @gliameeting.bsky.social · 15/04/2025
Marseille is calling! 🇫🇷🌊☀️ Join us at #GLIA2025, where cutting-edge science on #glia cells meets the charm of the French Mediterranean. 📍 Marseille | 8–11 July 2025 🎥 Watch the GIF & get a taste of Marseille’s vibrant energy! 🌐 Register here: glia2025.eu
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