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Ethan Hughes

@ethanhugheslab.bsky.social
2.1K followers 2.3K following 127 posts

neuron-glial interactions, oligodendrocyte lineage, myelin, multi-photon microscopy @CUMedicalSchool www.ethanhugheslab.com

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Reposted by Ethan Hughes
Harald Lund @haraldlund.bsky.social · 02/01/2026
This paper represents a massive undertaking (6+ years!) led by then PhD student, now Postdoc Keying @keyinglia.bsky.social in collaboration with the Bob Harris lab and many amazing contributors. Thanks to everyone involved! 🧵3/3
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Reposted by Ethan Hughes
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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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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Hauke Werner @myelincentric.bsky.social · 03/09/2025
If you're interested in trafficking of #myelin constituents in #oligodendrocytes, and of course you are, you may want to check out our new preprint. It's very nice PhD work by @sophiesiems.bsky.social, and we're grateful to all who contributed! www.biorxiv.org/content/10.1...
biorxiv.org
Adaptor protein complex 2 (AP2) participates in biogenesis and homeostasis of myelin sheaths in the central nervous system
Myelination of CNS axons requires oligodendrocytes to undergo extensive morphological changes by producing large amounts of myelin membrane with defined protein composition and structure. The formatio...
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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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Reposted by Ethan Hughes
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 Ethan Hughes
LiLab @jiaxingli.bsky.social · 05/08/2025
Please RT: My lab in the Neuroscience Dept at MUSC is hiring a technician. We study oligodendrocytes — unique non-neuronal brain cells — using cutting-edge imaging. Recent grads especially encouraged to apply. Feel free to reach out! #neurojobs musc.wd1.myworkdayjobs.com/MUSC/job/Cha...
musc.wd1.myworkdayjobs.com
UNIV - Research Specialist I - Department of Neurosciences
Job Description Summary The Li Lab at MUSC is seeking a highly motivated and detail-oriented Research Specialist I to join our dynamic neuroscience research team. This position offers an excellent opp...
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Reposted by Ethan Hughes
Enrica Boda & team @enricaboda-team.bsky.social · 25/07/2025
Discovery of oligodendrocyte enhancers that regulate Sox10 expression journals.plos.org/plosgenetics... #oligodendrocyte #myelin
journals.plos.org
Discovery of oligodendrocyte enhancers that regulate Sox10 expression
Author summary Oligodendrocytes are a special cell type in brain and spinal cord and form myelin sheaths around axons. Myelin sheaths are lipid-rich structures that are essential for the rapid transmi...
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Reposted by Ethan Hughes
Ardem Patapoutian @ardemp.bskyverified.social · 24/07/2025
Fantastic new study on the role of TMEM63a in oligodendrocyte-dependent myelination in the CNS from the Swetha Murthy lab: pubmed.ncbi.nlm.nih.gov/40694323/
pubmed.ncbi.nlm.nih.gov
TMEM63A, associated with hypomyelinating leukodystrophies, is an evolutionarily conserved regulator of myelination - PubMed
Infantile hypomyelinating leukodystrophy 19 (HLD19) is a rare genetic disorder where patients exhibit reduced myelin in central nervous system (CNS) white matter tracts and present with varied neurolo...
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Reposted by Ethan Hughes
Robert Hill @bobalhill.bsky.social · 18/07/2025
We had fun assembling images and describing approaches for imaging oligodendrocytes and myelin in vivo, in organotypic slices, and in fixed tissues. This work started in the lab of @jgrutzendler.bsky.social over 10 years ago and continues to keep us busy. www.nature.com/articles/s44...
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Rita Strack @ritastrack.bsky.social · 14/07/2025
A nice Review on 3P neuroimaging in NR Neuro. The images never fail to amaze me. www.nature.com/articles/s41...
nature.com
Three-photon microscopy: an emerging technique for deep intravital brain imaging - Nature Reviews Neuroscience
Optical microscopy allows neural cells to be studied in the intact brain, but imaging deep neural tissue presents substantial challenges. Prevedel and colleagues outline the principles of three-photon...
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Staci Bilbo @sbilbo.bsky.social · 02/07/2025
Excited to share this new paper from the lab, now out in @cp-immunity.bsky.social! Led by the talented @bendevlin.bsky.social and in collab with @anneschaefer.bsky.social. a brief 🧵
sciencedirect.com
Excitatory-neuron-derived interleukin-34 supports cortical developmental microglia function
Neuron-microglia interactions dictate the development of neuronal circuits in the brain. However, the factors that regulate these processes across dev…
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Reposted by Ethan Hughes
Yifei Cai Lab @yifeicai.bsky.social · 16/06/2025
Excited to share that two studies from my postdoc research were published back to back! In the first, we uncovered the molecular basis of axon spheroids—a key hallmark of Alzheimer's disease—and demonstrated their potential reversibility. www.nature.com/articles/s43...
nature.com
Subcellular proteomics and iPSC modeling uncover reversible mechanisms of axonal pathology in Alzheimer’s disease - Nature Aging
Axonal spheroids disrupt neural circuits in Alzheimer’s disease. In this study, using subcellular proximity labeling proteomics in human brain and iPSC modeling, the authors link spheroid formation to...
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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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Martin Fuhrmann @martinfuhrmann.bsky.social · 01/06/2025
It is out! Read how you achieve 1.7 mm deep 3-photon imaging in prefrontal cortex with dendritic spine resolution over a week. www.nature.com/articles/s42...
nature.com
Three-photon in vivo imaging of neurons and glia in the medial prefrontal cortex with sub-cellular resolution - Communications Biology
Three-photon in vivo imaging provides access to medial prefrontal cortex, hippocampus and spinal cord in mice at up to 1.7 mm depth of neurons, dendrites, spines, astrocytes and microglia.
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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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Reposted by Ethan Hughes
Mariko Bennett @nachoriko.bsky.social · 30/04/2025
Our lab's 1st paper, led by @fchrisbennett.bsky.social & @waisenberg.bsky.social. A decade thinking how to directly assess the impact of microglia replacement. Yrs of hard work. This kind of work is needed to expand brain disease care for kids & the vision for safer, more effective cell therapy.
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Beth Stevens @bethstevenslab.bsky.social · 28/04/2025
Excited to share this new work led by the talented Mike Dolan @dolan in collaboration with Evan macosko See below for details and preprint
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Reposted by Ethan Hughes
lyons-lab.bsky.social @lyons-lab.bsky.social · 08/04/2025
Fun to have contributed a little to this, led by the team of the incomparable Guoqiang Yu. Suspect that this will prove to be an immensely popular image analysis platform for interrogation of dynamic signallingl! www.sciencedirect.com/science/arti...
sciencedirect.com
Fast, accurate, and versatile data analysis platform for the quantification of molecular spatiotemporal signals
Optical recording of intricate molecular dynamics is becoming an indispensable technique for biological studies, accelerated by the development of new…
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Reposted by Ethan Hughes
Zeeba Manavi @zeebamehrin.bsky.social · 08/04/2025
Happy to see my work published in Journal of Neuroinflammation! Thanks to my amazing mentor @jkhuang.bsky.social and all the co-authors George Melchor, Meghan Bullard, @philgrossphd.bsky.social for their continued help and support. jneuroinflammation.biomedcentral.com/articles/10....
jneuroinflammation.biomedcentral.com
Senescent cell reduction does not improve recovery in mice under experimental autoimmune encephalomyelitis (EAE) induced demyelination - Journal of Neuroinflammation
Multiple sclerosis (MS) is a chronic inflammatory disease of the central nervous system (CNS) characterized by immune cell-driven demyelination and progressive neurodegeneration. Senescent cells (SCs)...
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Reposted by Ethan Hughes
Rogier Min @rogiermin.bsky.social · 07/04/2025
Excited to share our latest paper! We argue that in MS, the primary immune attack isn’t on myelin or myelinated axons — but on the ion & water homeostasis machinery in astrocyte endfeet. A short thread on this new perspective 1/11
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Vanja Tepavcevic @tepavcevicvanja.bsky.social · 11/01/2025
Interested in #oligodendrocyte metabolism and/or #multiplesclerosis? Our paper is now at Biorxiv! We show that oligos express MCT2, the high affinity monocarboxylate transporter, well known for supplying neurons with astrocyte-derived lactate (astro-neuron lactate shuttle)👇
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Janelia Research Campus @hhmijanelia.bsky.social · 31/03/2025
🥼 Janelia researchers led by @boazmohar.bsky.social @nspruston.bsky.social @rhodamine110.bsky.social & @svoboda314.bsky.social @alleninstitute.bsky.social have developed a new imaging tool that maps brain-wide changes in neuronal connections. 🧠 🔗 www.janelia.org/news/new-ima...
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Lucas Cheadle @cheadlelab.bsky.social · 27/03/2025
journals.biologists.com/dev/article/... New work from the lab characterizing sensory-dependent transcriptomes in mouse V1 across neuronal and glial cell types. Some fun nuggets in here, and all data publicly available for download and re-analysis. Happy gene hunting!
journals.biologists.com
A single-cell transcriptomic atlas of sensory-dependent gene expression in developing mouse visual cortex
Summary: Single-cell RNA sequencing of developing mouse visual cortex uncovers cell type-specific gene programs induced by sensory experience. All cell types mounted transcriptional responses to the e...
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Rita Strack @ritastrack.bsky.social · 28/03/2025
So happy we finally published this great piece from Antje Keller @antjekeppler.bsky.social and colleagues on the path forward for FAIR bioimage sharing. www.nature.com/articles/s41...
nature.com
Enabling global image data sharing in the life sciences - Nature Methods
This Perspective provides a roadmap toward globally federated open data resources for bioimaging data.
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Alex Hughes @alxhug.bsky.social · 25/03/2025
Cool paper about a couple of things I love www.nature.com/articles/s42...
nature.com
Reversible reduction in brain myelin content upon marathon running - Nature Metabolism
Using magnetic resonance imaging on marathon runners, Ramos-Cabrer, Cabrera-Zubizarreta et al. report that the signal detected as a surrogate of myelin content is significantly reduced after exercise,...
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Reposted by Ethan Hughes
James Briscoe @jamesbriscoe.bsky.social · 25/03/2025
Peer review completed within 7 days! Paying peer reviewers! Yes, it's possible. Fast & Fair peer review by @biologyopen.bsky.social More innovation from @biologists.bsky.social Details here: www.biorxiv.org/content/10.1...
biorxiv.org
Fast & Fair peer review: a pilot study demonstrating feasibility of rapid, high-quality peer review in a biology journal
Traditional peer review is slow, often delayed by the time-consuming process of identifying reviewers and lengthy review turnaround times. This study tests the feasibility of the Fast & Fair peer revi...
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Abhi Aggarwal @abhiaggarwal.bsky.social · 25/03/2025
🚨iGluSnFR4 is finally out!🚨🧪 We present iGluSnFR4f and 4s, a novel pair of genetically-encoded glutamate indicators designed for high-fidelity imaging of synaptic activity in the living brain. ⬇️ www.biorxiv.org/content/10.1... 🎥 Below: iGluSnFR4s detecting minis in cultures w/ TTX #Neuroscience
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Tim Hammond @thammondglia.bsky.social · 24/03/2025
I'm pleased to share our most recent study led by Matija Zelic. We profiled human ALS spinal cords to uncover neuroinflammatory microglia and astrocyte states and show a key role for Ripk1 as a contributor to the pathological tissue environment in ALS. www.cell.com/immunity/ful...
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Ethan Hughes @ethanhugheslab.bsky.social · 23/03/2025
This is awesome! Need immunostaining with two rabbit primary antibodies? No problem, with this approach. We will be looking into this more closely. Great to have such careful validation and optimization work with these tools, thank you Horrocks’ lab!
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Christophe 🔬 Leterrier @christlet.bsky.social · 23/03/2025
An interesting preprint from the Horrocks' lab detailing the behavior of secondary nanobodies (such a @nanotag.bsky.social ones) at the single molecule level and optimizing protocols for multiplexed labeling: doi.org/10.1101/2025...
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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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Ethan Hughes @ethanhugheslab.bsky.social · 18/03/2025
Highly recommend!!! Just fantastic to see all the awesome science from my BlueSky community scientists 👩🏼‍🔬 🧪🔬🧠
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UK Glia Network @ukglia.bsky.social · 13/03/2025
Introducing @ethanhugheslab.bsky.social from Colorado Undoubtedly the best hair at the conference but also co-chair of the 2027 GRC Glial meeting alongside Nicola Allen. Ethan is a neuro-oligo-dendroglia guy. If you are looking to work or study abroad check out his lab: www.ethanhugheslab.com
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astrocyteNet @astrocytenet.bsky.social · 11/03/2025
⭐️ Starterpack for networks and organisations fostering collaborations of glia enthustiasts ⭐️ go.bsky.app/JaGgbrT
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Phil Gross, PhD @philgrossphd.bsky.social · 07/03/2025
Excited to finally have this published! Out today in @naturecomms.bsky.social, we show that following demyelination in a mouse model of Multiple Sclerosis, treatment of senescent microglia with senolytics leads to improved remyelination. www.nature.com/articles/s41... 1/3
nature.com
Senescent-like microglia limit remyelination through the senescence associated secretory phenotype - Nature Communications
The impact of senescent cells on remyelination is unknown. Here, the authors show that treatment with senolytics following demyelination enhances remyelination in young, but not aged mice, and these e...
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Stand Up for Science! @standupforscience.net · 07/03/2025
TODAY IS THE DAY! 🧪☀️⬇️ Join us at the Lincoln Memorial or your local site to Stand Up for Science!
Flyer for stand up for science--more information available at www.standupforscience2025.org
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Tal Laviv @lavivtal.bsky.social · 20/02/2025
I started my lab more then 4 years ago, and we have endured some very challenging times ever since.…I am very excited to share the first paper from my lab, published now in @naturemethods.bsky.social www.nature.com/articles/s41...
nature.com
Genetically encoded biosensor for fluorescence lifetime imaging of PTEN dynamics in the intact brain - Nature Methods
A first-in-class fluorescence lifetime-based FRET sensor for phosphatase and tensin homolog (PTEN) enables the dynamic monitoring of PTEN activity in cultured cells and in vivo with high spatiotempora...
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Michelle Monje @michellemonje.bsky.social · 19/02/2025
Delighted to share the published version of this work from brilliant #CancerNeuroscience post-doc Tara Barron detailing GABAergic neuron-to-glioma synapses in #DIPG/#DMG. 🧵 Open access link: www.nature.com/articles/s41...
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Enrica Boda & team @enricaboda-team.bsky.social · 10/02/2025
🔅📍The Concept of Neuroglia - the State of the Art Circa 1900📍🔅 onlinelibrary.wiley.com/doi/full/10....
onlinelibrary.wiley.com
The Concept of Neuroglia ‐ the State of the Art Circa 1900
Glial cells were first defined by Rudolf Virchow in 1856. About 40 years later, glial research had developed into a field distinct from the mainstream study of neurons as the central elements governi...
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Shannon Macauley @macauleylab.bsky.social · 04/02/2025
PAMs, DAMs, and WAMs: tracking microglia across the development and disease landscape www.biorxiv.org/content/10.1...
biorxiv.org
Microglial plasticity governed by state-specific enhancer landscapes
Single-cell transcriptomic studies have identified distinct microglial subpopulations with shared and divergent gene signatures across development, aging and disease. Whether these microglial subsets ...
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allen institute @alleninstitute.org · 28/01/2025
🧠📈 Now available on the Allen Brain Cell Atlas - aging mouse brain data! Explore the most comprehensive and detailed single-cell dataset of the aged and young adult mouse brain. Contains 1.2 million high-quality, single-cell transcriptomes. 🔭 Explore: knowledge.brain-map.org/abcatlas?def...
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Mark Andermann @markandermann.bsky.social · 27/01/2025
We lack tools to rapidly track >1-2 changing signals in brain fluids. Peter Kalugin and an amazing team begin to address this challenge with simultaneous, real-time tracking of many (10+) neuromodulatory signals using Multiplexed Optical Recording of Sensors on a micro-Endoscope. Feedback welcome!
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Joachim Goedhart @joachimgoedhart.bsky.social · 24/01/2025
Brilliant work by Takeharu Nagai and team: Creating coveted bioluminescence colors for simultaneous multi-color bioimaging www.science.org/doi/10.1126/...
 Twenty-color variants of bioluminescent proteins, eNLEX.
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Gustavo Della Flora Nunes @gdfnunes.bsky.social · 18/01/2025
Extremely happy to share our manuscript jointly authored by me and the amazing Lyndsay Osso! An awesome collaboration between the @ethanhugheslab.bsky.social , Dan Denman and Autobahn Therapeutics. www.nature.com/articles/s41... 🧵
nature.com
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Ethan Hughes @ethanhugheslab.bsky.social · 18/01/2025
New paper out from the lab! Led by @gdfnunes.bsky.social and Lindsay Osso in collaboration with the lab of Dan Denman. Check it out! 🔬 🐭 🧠 www.nature.com/articles/s41...
nature.com
Incomplete remyelination via therapeutically enhanced oligodendrogenesis is sufficient to recover visual cortical function - Nature Communications
Remyelination can restore neural function. Here, the authors characterize the drivers and limits of endogenous remyelination and explore a therapy that rescued remyelination deficits and accelerated n...
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Steven Sloan @sloanlab.bsky.social · 15/01/2025
Hi #neuroscience community! This is one of my favorite posts ever. In close collaboration with @liddelowsa.bsky.social and Ye Zhang, we've built a new tool that we are eager to share! www.webseq.net
webseq.net
WEBseq
share freely
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Ethan Hughes @ethanhugheslab.bsky.social · 12/01/2025
Cool new manuscript from the Huang lab!!
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Kevin Terretaz @kwolbachia.bsky.social · 09/01/2025
I also added and updated some KTZ LUTs! Can't wait to see how it looks on your cool data!
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Michael D Kornberg @mdkornberg.bsky.social · 08/01/2025
Excited to share our new work identifying PKC as a druggable target for modulating microglia in order to enhance myelin repair. 🧵 #remyelination #multiplesclerosis www.science.org/doi/10.1126/...
science.org
The protein kinase C modulator bryostatin-1 therapeutically targets microglia to attenuate neuroinflammation and promote remyelination
Protein kinase C modulation with bryostatin-1 enables innate immune cells in the central nervous system to promote myelin repair and regeneration.
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