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Charlie Arber

@celarber.bsky.social
239 followers 250 following 18 posts

Stem cell researcher | fighting dementia | UCL London

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Charlie Arber @celarber.bsky.social · 28/11/2025
I did it. Phew. 🏃‍♂️ I completed the Silverstone half marathon, raising money for Race Against Dementia. Still time to donate if you have a spare £. www.givengain.com/project/char...
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Richard Smyth @rsmythfreelance.bsky.social · 08/11/2025
If I see one more stupid Rosalind Franklin take I'm going to lose my mind. Thank god for @matthewcobb.bsky.social and @nccomfort.bsky.social. www.nature.com/articles/d41...
nature.com
What Rosalind Franklin truly contributed to the discovery of DNA’s structure
Franklin was no victim in how the DNA double helix was solved. An overlooked letter and an unpublished news article, both written in 1953, reveal that she was an equal player.
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Marco A. Maximo Prado @maximoprado.bsky.social · 31/10/2025
and another 👻 entry for #fluorescencefriday courtesy of Nadia Haghbin and Shaz
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STEMCELL Technologies @stemcell.com · 16/10/2025
Catching changes in morphology of your human pluripotent stem cell (hPSC) maintenance cultures early helps ensure reproducible, reliable experiments. But what should you look for?
"Scroll to see examples of good and bad hPSC morphology"
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Deborah Kronenberg-Versteeg @debkrov.bsky.social · 02/10/2025
✨ It's happening again! 🚀 Registration for Stem Cells in Neuroscience 2026 has officially opened! 🧠 Don't miss your chance to attend this exciting event with great keynote speakers, thought-provoking workshops and ample networking opportunities 👉🏼 www.stemcelltuebingen.com #neuroscience #stemcells
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Charlie Arber @celarber.bsky.social · 22/09/2025
Thank you @alzsocresearch.bsky.social and @dementiaresearcher.bsky.social for chatting with me about our recent paper. So grateful for all the coauthors and mentors who made this work possible. Certainly a team effort!
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Charlie Arber @celarber.bsky.social · 17/09/2025
Eeek. I've signed up to run my first ever half marathon, raising money for Race Against Dementia, funders for research into dementia. Any contributions very much appreciated and any tips even more so! 🏃‍♂️🍝 www.givengain.com/project/char...
givengain.com
Join Me in the Race Against Dementia
I’m excited to run my first half marathon around the track at Silverstone. I am doing this to support Race Against Dementia, a charity that holds special significance for me and which began with Sir J...
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UCL Faculty of Brain Sciences @uclbrainscience.bsky.social · 13/09/2025
Differences in the distribution of certain proteins and markers in the brain may explain why some people first experience vision changes instead of memory loss in Alzheimer’s disease, a study by @uclqsion.bsky.social researchers found. buff.ly/dBRRQvY #WorldAlzheimersMonth
ucl.ac.uk
Key differences between visual- and memory-led Alzheimer’s discovered
Differences in the distribution of certain proteins and markers in the brain may explain why some people first experience vision changes instead of memory loss in Alzheimer’s disease, finds a new…
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UCL Faculty of Brain Sciences @uclbrainscience.bsky.social · 16/09/2025
🧠 This #WorldAlzheimersMonth, discover how UCL’s AI tool SuStaIn is transforming Alzheimer’s diagnosis and care—by identifying subtypes and predicting progression from just a snapshot of data. buff.ly/DmzYSlb @uclengineering.bsky.social
SuStaIn has the potential to really help clinicians with Alzheimer’s diagnoses, which in turn is beneficial for patients who get more personalised advice when it comes to making care plans.
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James R Evans @jamesrevans.bsky.social · 01/09/2025
Out now on biorxiv! Excited to share our latest collaborative work investigating the earliest stages of Parkinson’s disease. www.biorxiv.org/content/10.1... Thanks to all the amazing co-authors Melissa Grant-Peters @jsbeckwith.bsky.social @stevethechemist.bsky.social Mina Ryten Sonia Gandhi
biorxiv.org
Microglial activation and alpha-synuclein oligomers drive the early inflammatory phase of Parkinson's disease
Parkinson's disease (PD) is characterised by insoluble α-synuclein (αSyn) aggregates in Lewy bodies (LBs) within the substantia nigra, with cortical pathology appearing as the disease progresses. Late...
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Selina Wray @selinawray.bsky.social · 22/08/2025
Excited contribute to this year’s lunch hour lecture program! It’s a free event and accessible to a non-specialist audience so please come and join me :)
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Oded Rechavi @odedrechavi.bsky.social · 20/08/2025
Post a non-religious photo you think of as holy
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Denis Wirtz @deniswirtz.bsky.social · 11/08/2025
These are the most challenging times for early-career scientists and engineers. My team is doing its bit to help by maintaining and even expanding our database of funding opportunities for early-career researchers. We found 437 of them. Download it freely here: research.jhu.edu/rdt/funding-...
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Selina Wray @selinawray.bsky.social · 29/07/2025
I’m a huge fan of the work done by @typlab.bsky.social - so it was great to have the opportunity to write a preview of their work describing an in vitro triculture model of Alzheimer’s (with @celarber.bsky.social & Tatiana). Check it out & go read their paper! www.sciencedirect.com/science/arti...
sciencedirect.com
Reconstructing Alzheimer’s disease one cell type at a time using in vitro tricultures
In a recent study, Lish and colleagues used a fully human-based, induced pluripotent stem cell (iPSC)-derived triculture model of neurons, astrocytes,…
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Charlie Arber @celarber.bsky.social · 21/07/2025
What a treat to share a walkies and a BBQ with my colleagues. The rain in the background caught us on the way home. But that’s normal for a British bbq, right?
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UCL Faculty of Brain Sciences @uclbrainscience.bsky.social · 05/07/2025
💊 First ever treatment for Friedreich’s ataxia – for which @uclqsion.bsky.social and UCLH led the UK trial – has been approved for use in the UK by the medicines’ regulator. buff.ly/3dSwwzJ #ResearchersAppreciationDay
ucl.ac.uk
First treatment for rare disease approved by UK medicines regulator
The first ever treatment for the rare neurodegenerative disease Friedreich’s ataxia – for which UCL and UCLH led the UK trial – has been approved for use in the UK by the medicines’ regulator.
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Stefan Hauser @stefanhauser.bsky.social · 01/07/2025
'Stem Cells in Neuroscience' is returning to Tübingen, Germany. SAVE THE DATE: February 25-27, 2026. More info: stemcelltuebingen.com Please share #stemcelltuebingen2026 @dzne.science @hih-tuebingen.bsky.social @unituebingen.bsky.social @tueneurocampus.bsky.social
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Milner Therapeutics Institute 🧪 @milnerinst.bsky.social · 30/06/2025
Currently listening to Mina Ryten (@ukdri.ac.uk) describing advances towards improved transcriptomic maps, providing new insights into variant to function for Alzheimer’s disease 🧠 #MilnerSymp25
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Steven Sloan @sloanlab.bsky.social · 30/06/2025
I've been really hoping to see more manuscript threads here on 🦋, so here comes one!!! This is brand new work from the lab that took us in very unexpected directions and to exciting findings led by the amazing @emily-hill.bsky.social. Preprint here www.biorxiv.org/content/10.1... and 🧵below:
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Charlie Arber @celarber.bsky.social · 26/06/2025
It's out! More than just making amyloid? What if mutations in PSEN1 also predispose inflammation. We asked if Alzheimer's disease mutations affect cytokine signalling using stem cell derived astrocytes. molecularneurodegeneration.biomedcentral.com/articles/10.....
molecularneurodegeneration.biomedcentral.com
Mutations in PSEN1 predispose inflammation in an astrocyte model of familial Alzheimer’s disease through disrupted regulated intramembrane proteolysis - Molecular Neurodegeneration
Background Mutations in PSEN1 cause familial Alzheimer’s disease with almost complete penetrance. Age at onset is highly variable between different PSEN1 mutations and even within families with the sa...
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Gan Lab @liganlab.bsky.social · 24/06/2025
🚨Our new paper is out!🚨 We uncover a protective mechanism of the rare APOE3 Christchurch (R136S) mutation against tauopathy—by suppressing microglial cGAS–STING–interferon (IFN) pathway, a key inflammatory axis triggered by tau. www.sciencedirect.com/science/arti...
sciencedirect.com
The R136S mutation in the APOE3 gene confers resilience against tau pathology via inhibition of the cGAS-STING-IFN pathway
The Christchurch mutation (R136S) in the APOE3 (E3S/S) gene is associated with attenuated tau load and cognitive decline despite the presence of a cau…
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Molecular Neurodegeneration @molneurodegen.bsky.social · 20/06/2025
'Mutations in #PSEN1 predispose #inflammation in an #astrocyte model of familial #AlzheimersDisease through disrupted regulated intramembrane proteolysis' Oliver J. Ziff... @selinawray.bsky.social & Charles Arber @uclqsion.bsky.social‬‬ molecularneurodegeneration.biomedcentral.com/articles/10....
molecularneurodegeneration.biomedcentral.com
Mutations in PSEN1 predispose inflammation in an astrocyte model of familial Alzheimer’s disease through disrupted regulated intramembrane proteolysis - Molecular Neurodegeneration
Background Mutations in PSEN1 cause familial Alzheimer’s disease with almost complete penetrance. Age at onset is highly variable between different PSEN1 mutations and even within families with the sa...
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Selina Wray @selinawray.bsky.social · 21/06/2025
New paper from the lab, under the leadership of @celarber.bsky.social !
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Andrew MacAskill @macaskillaf.bsky.social · 19/06/2025
🚨🚨Job Alert🚨🚨!! Neuroscience, Physiology and Pharmacology are recruiting a new lecturer/associate professor! an amazing opportunity to join our fantastic dept! @ucl.ac.uk @ucllifesciences.bsky.social @uclnpp.bsky.social post here: www.nature.com/naturecareer...
nature.com
Lecturer / Associate Professor - London, England job with University College London (UCL) | 12840324
About usThe Division of Biosciences at UCL is one of the world's foremost centres for research and teaching in the biological sciences. We have an out
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Charlie Arber @celarber.bsky.social · 17/06/2025
Wow. What does this mean for Alzheimer’s disease? 🧐
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Nathan Woodling @nathanwoodling.bsky.social · 01/06/2025
We are excited to be recruiting 3 post-doctoral researchers to study glial cell dysfunction in #agingresearch and #neurodegeneration, including one position using #Drosophila models! If you are interested, please read more below to get in touch or apply (links in thread).
Header with images of cultured cells and a Drosophila brain. Text below reads:

We are excited to be recruiting our team of 3 post-doctoral research fellows to study the mechanisms underlying ageing-dependent glial cell dysfunction and its effects on neurodegeneration! This is a three-year Medical Research Council-funded cross-disciplinary, multi-partner project with one post-doctoral fellow at each site: Edinburgh Napier, University of Glasgow, and UCL. If you are interested in glial cell biology/neurodegeneration, functional genomics and bioinformatics please get in touch or apply below: Astrocyte ageing & Bioinformatics: Fiona Kerr, ENU (f.kerr@napier.ac.uk): Apply here: Closing Date: https://jobs.napier.ac.uk/mthrprod_webrecruitment/wrd/run/etrec179gf.open?WVID=150547JMmr&LANG=USA Tuesday 24th June 2025 Microglial Ageing & Bioinformatics: Dervis Salih, UCL (dervis.salih@ucl.ac.uk): Apply here: https://www.ucl.ac.uk/work-at-ucl/search-ucl-jobs/details?jobId=35013&jobTitle=Research+Fellow Closing Date: Thursday 26th June 2025
Drosophila models of neurodegeneration: Nathan Woodling, University of Glasgow (nathan.woodling@glasgow.ac.uk): Apply here: https://www.jobs.gla.ac.uk/job/research-associate-49?source=gla.ac.uk Closing Date: Wednesday 25th June 2025
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Charlie Arber @celarber.bsky.social · 02/06/2025
Wonderful team. You’d be a fool not to apply
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Selina Wray @selinawray.bsky.social · 14/05/2025
Excited to share a new preprint from our collaborative work led by Emil Gustavsson, Mina Ryten & @celarber.bsky.social - we used long read sequencing to identify novel APP transcripts that are competent to generate Abeta www.biorxiv.org/content/10.1...
biorxiv.org
Independent Generation of Amyloid-β via Novel APP Transcripts
The amyloid precursor protein (APP) is processed by multiple enzymes to generate biologically active peptides, including amyloid-β (Aβ), which aggregates to form the hallmark pathology of Alzheimers d...
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Charlie Arber @celarber.bsky.social · 14/05/2025
What if cells could make amyloid-beta without having to make the rest of APP? Transcripts that code for cleavage fragments of APP can't be a coincidence! Great collaboration between us @selinawray.bsky.social and Mina and Emil where longread seq keeps surprising us www.biorxiv.org/content/10.1...
biorxiv.org
Independent Generation of Amyloid-β via Novel APP Transcripts
The amyloid precursor protein (APP) is processed by multiple enzymes to generate biologically active peptides, including amyloid-β (Aβ), which aggregates to form the hallmark pathology of Alzheimers d...
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Selina Wray @selinawray.bsky.social · 11/05/2025
A nice read and ICYMI here is our cited paper from the end of last year on the microglia contribution to Familial British Dementia: link.springer.com/article/10.1...
link.springer.com
Microglia contribute to the production of the amyloidogenic ABri peptide in familial British dementia - Acta Neuropathologica
Mutations in ITM2B cause familial British, Danish, Chinese, and Korean dementias. In familial British dementia (FBD), a mutation in the stop codon of the ITM2B gene (also known as BRI2) causes a C-ter...
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Molecular Neurodegeneration @molneurodegen.bsky.social · 09/05/2025
'Evidence suggesting that #microglia make #amyloid from neuronally expressed APP: a hypothesis' John Hardy & Patrick Lewis molecularneurodegeneration.biomedcentral.com/articles/10....
molecularneurodegeneration.biomedcentral.com
Evidence suggesting that microglia make amyloid from neuronally expressed APP: a hypothesis - Molecular Neurodegeneration
While APP is largely neuonally expressed, Aβ amyloid is largely produced by microglia as the clearance mechanisms for damaged membranes becomes overwhelmed.
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Dementia Researcher @dementiaresearcher.bsky.social · 08/05/2025
Dr Kirsty McMillan at the University of Liverpool is seeking a Postdoctoral Research Associate to explore The Role of the Astrocytic Endosomal System in Health and Disease. Closing date: 4th June www.dementiaresearcher.nihr.ac.uk/job/postdoct...
dementiaresearcher.nihr.ac.uk
Postdoctoral Research Associate: The Role of the Astrocytic Endosomal System in Health and Disease.
The University of Liverpool is seeking a Postdoctoral Research Associate to explore The Role of the Astrocytic Endosomal System in Health and Disease.
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UK Dementia Research Institute @ukdri.ac.uk · 02/05/2025
In her fantastic TEDx talk, Prof @tspiresjones.bsky.social describes how science has brought us the first treatments that can slow the cause of Alzheimer's - and where we go from here👏 Watch now ⬇️
buff.ly
The neuroscience of defeating dementia | Prof Tara Spires-Jones | TEDxUniversityofStAndrews
In this TEDx talk, Prof Tara Spires-Jones will describe how neuroscience research is helping defeat dementia. Dementia is one of the biggest medical and soci...
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Young-Pearse Lab @typlab.bsky.social · 30/04/2025
New TYP lab paper out today in @cp-neuron.bsky.social led by PhD student @alexlish.bsky.social! We took a deep dive into the mechanisms underlying CLU in AD using innovative iPSC, mouse, and human data approaches. Be sure to give it a read! www.cell.com/neuron/abstr...
cell.com
CLU alleviates Alzheimer’s disease-relevant processes by modulating astrocyte reactivity and microglia-dependent synaptic density
Lish et al. reveal that AD-protective CLU alleles enhance CLU upregulation in response to accumulated neuropathology, thereby dampening inflammatory signaling between microglia and astrocytes. Using s...
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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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Selina Wray @selinawray.bsky.social · 27/04/2025
26.2 coming up!
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Jörg Hanrieder @neurochem.bsky.social · 25/04/2025
Happy to share our latest work published today in @natcomms.nature.com We leverage #ai enhanced microscopy guided #maldi #msimaging to delineate #amyloid plaque polymorphism in #Alzheimers Fantastic collaboration with @michaelschoell.bsky.social and @tammarynlashley.bsky.social rdcu.be/ejcHj
rdcu.be
Chemical imaging delineates Aβ plaque polymorphism across the Alzheimer’s disease spectrum
Nature Communications - Deep learning enhanced chemical imaging delineated polymorphic Aβ plaques in situ. Cored plaques were associated with increased Aβ1-40 and 3pE-42 deposition. A...
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Charlie Arber @celarber.bsky.social · 11/04/2025
PhD opportunity with @patrickalfrynlewis.bsky.social, Claudia Manzoni (and I will be around too!). Gamma-secretase, interactions, stem cells ✅✅✅ Please spread the word! www.rvc.ac.uk/study/postgr...
rvc.ac.uk
PhD Studentship - Defining the diversity of gamma secretase in the human brain - Postgraduate - Study - Royal Veterinary College, RVC
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UK Dementia Research Institute @ukdri.ac.uk · 06/03/2025
How can engineering help us better understand the brain and find ways to treat it? 🤔 Find out more about how @andreaserio.bsky.social & his team are creating innovative "lab-on-chip" devices that mimic the complex wiring and microenvironment of our nervous system 🧠 👇 youtu.be/BSvcLF_SlZI?...
youtu.be
Engineering 'minibrains' to better understand and treat neurodegenerative conditions
YouTube video by UK Dementia Research Institute - UK DRI
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The Old Operating Theatre Museum & Herb Garret @oldoptheatre.bsky.social · 21/02/2025
🧠 Celebrate International Women's Day a little early this year with a talk at the Old Operating Theatre Museum! 🗓️ 3rd March 🕰️ Doors open 5:45pm 🎟️ Book now: buff.ly/412qipU . . . . . #InternationalWomensDay #OldOpEvents #MedHist #Neuroscience #OldOpTheatre #CharityEvents #LondonEvents
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Rikesh Rajani @rikeshrajani.bsky.social · 19/02/2025
Excited to share that I'll soon be moving back to Edinburgh to start my own lab, as part of the BHF-UK DRI Centre for Vascular Dementia Research! The Rajani Lab will be recruiting soon, so keep your eyes peeled.
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Charlie Arber @celarber.bsky.social · 14/02/2025
Friday cellfie. Astrocytes bringing the funk.
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Adrian Isaacs @adrianisaacs.bsky.social · 11/02/2025
A first description of the C9 repeat iNDI lines is now on bioRxiv, a collaboration from genome engineering through cell biology to facilitate ALS/FTD research @michael-e-ward.bsky.social @jacksonlab.bsky.social @cziscience.bsky.social www.biorxiv.org/content/10.1...
biorxiv.org
Generation of C9orf72 repeat knock-in iPSC lines for modelling ALS and FTD
Induced pluripotent stem cell (iPSC) models are powerful tools for neurodegenerative disease modelling, as they allow mechanistic studies in a human genetic environment and they can be differentiated ...
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Charlie Arber @celarber.bsky.social · 09/01/2025
2️⃣0️⃣2️⃣4️⃣ was memorable for failed grant apps and exciting science. 1) We found amyloid comes from microglia in British dementia 2) The small part we played in a study showing amyloid comes from oligodendrocytes in AD. Lessons for 2️⃣0️⃣2️⃣5️⃣:- keep going and challenge all preconceptions!
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Selina Wray @selinawray.bsky.social · 12/12/2024
Lab holiday photo 2024 ☺️☺️ Feat. @celarber.bsky.social @sophie0g.bsky.social @lecrawf0.bsky.social and many more not in the bluesky yet :)
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