Sign in

Fergus O'Farrell

@fergusofarrell.bsky.social
989 followers 2.4K following 34 posts

Doctor (Neuropathologist) & Neuroscience postdoc. Neuropathology. Autopsy. Neuroscience PhD via UCL MBPhD. Neuron-glial-vascular interactions, physiology, literature, classical music, microscopy. 🌿📚🏳️‍🌈 he/him. London.

PostsRepliesMedia
Reposted by Fergus O'Farrell
Edinburgh Neuroscience @edinunineuro.bsky.social · 16/07/2025
📢Fabulous new paper from @tspiresjones.bsky.social, @clairedurrant1.bsky.social & team describes new mechanisms in Progressive Supranuclear Palsy, suggesting that targeting tau in synapses is a promising approach for future treatments. Full paper➡️www.nature.com/articles/s41593-025-01992-5 🧠
0124
Reposted by Fergus O'Farrell
Tara Spires-Jones 🌈🔬 @tspiresjones.bsky.social · 17/07/2025
Delighted to share our paper examining synaptic tau in PSP. Many thanks to @robertmcgeachan.bsky.social @clairedurrant1.bsky.social and our many collaborators and funders. And extra special thanks to tissue donors who make this work possible.
1207
Fergus O'Farrell @fergusofarrell.bsky.social · 27/04/2025
Medium rare. Vanishingly common. Not rare but not not uncommon.
050
Fergus O'Farrell @fergusofarrell.bsky.social · 11/04/2025
My amazing pal Gene Koh strikes again! #InDel #CancerGenomics #MutationalSignatures @naturegenet.bsky.social
040
Fergus O'Farrell @fergusofarrell.bsky.social · 06/04/2025
Prescient urban planners installed this lovely sculpture of the Down Jones index in Cambridge 😌. #stockmarketcrash
090
Reposted by Fergus O'Farrell
BDIAP @britishdiviap.bsky.social · 04/03/2025
Today is the 17th BDIAP Approach to Cut-Up Study Day! The study day provides an opportunity for attendees to learn more about how to tackle some of the complex specimens that they may encounter in their departments. #PathologyStudyDay #CutUpPathology #MedicalTraining #Pathologist #MedicalEducation
131
Reposted by Fergus O'Farrell
BDIAP @britishdiviap.bsky.social · 03/03/2025
The 10th BDIAP Molecular Pathology Study Day has started! #PathologyStudyDay #CutUpPathology #MedicalTraining #Pathologist #MedicalEducation #HealthcareProfessionals #StudyDay #BookNow #pathology #histopathology #pathologyeducation #biomedicalscientist #pathologists
131
Reposted by Fergus O'Farrell
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...
02912
Reposted by Fergus O'Farrell
Baptiste Lacoste @blacoste.bsky.social · 18/02/2025
Great new work by Brian MacVicar's team, showing that pericytes and perivascular fibroblasts are distinct subpopulations of stromal progenitor cells in the adult brain that coordinate revascularization and scar formation after injury. #cerebrovascular #stroke #pericytes
doi.org
Brain pericytes and perivascular fibroblasts are stromal progenitors with dual functions in cerebrovascular regeneration after stroke - Nature Neuroscience
Bernier, Hefendehl et al. describe a stromal progenitor cell population consisting of pericytes, venular smooth muscle cells and perivascular fibroblasts in the adult brain that modify their function ...
0277
Fergus O'Farrell @fergusofarrell.bsky.social · 17/02/2025
This is how post-mortems should be documented 😉. From: Descriptive catalogue of the pathological series in the Hunterian Museum of the Royal College of Surgeons of England (1966) #PathSky
152
Fergus O'Farrell @fergusofarrell.bsky.social · 15/02/2025
"The drowsy stillness of the afternoon was shattered by what sounded to his strained senses like G.K. Chesterton falling on a sheet of tin." P. G. Wodehouse
030
Reposted by Fergus O'Farrell
Katie Sandlin @kmsandlin.bsky.social · 14/02/2025
Today, along with 2,000 other NIH employees, I had to clear out my office 😭 It was truly the honor of my life to work with such incredibly passionate people focused on improving human health. I’ve never experienced a more positive culture where *everyone* cared about their job and serving others.
Office desk without any personal items or decor
34266251200
Reposted by Fergus O'Farrell
Catherine Hall @cathnaledi.bsky.social · 13/02/2025
@physoc.bsky.social has a starter pack of physiologists. Hooray!! go.bsky.app/2KU1XD6
01710
Reposted by Fergus O'Farrell
Nature Neuroscience @natneuro.nature.com · 14/01/2025
A Perspective from @sierralab.bsky.social on #microglia as hunters or gatherers of brain synapses www.nature.com/articles/s41...
nature.com
Microglia as hunters or gatherers of brain synapses - Nature Neuroscience
How microglia sculpt brain circuits is not clear. Here, the authors propose that their contribution to synapse removal may occur by severing synapses (culling) or collecting synapses shed off by neuro...
1134
Fergus O'Farrell @fergusofarrell.bsky.social · 01/01/2025
2025 resolution: leave the pit that is Cambridge
060
Reposted by Fergus O'Farrell
Samuel Pepys @samuelpepys.bsky.social · 01/01/2025
Waking out of my sleep on a sudden, I did with my elbow hit my wife a great blow over her face and nose, which waked her with pain, at which I was sorry, and to sleep again.
17024
Fergus O'Farrell @fergusofarrell.bsky.social · 01/01/2025
Choose 20 books that have stayed with you or influenced you. One book per day for 20 days, in no particular order. No explanations, no reviews, just covers. #Books #BookSky #BookChallenge Day 13 (ish) Cancer Ward, Aleksandr Solzhenitsyn
050
Fergus O'Farrell @fergusofarrell.bsky.social · 25/12/2024
My neuroscience Christmas decorations c. 2013
0100
Fergus O'Farrell @fergusofarrell.bsky.social · 25/12/2024
Choose 20 books that have stayed with you or influenced you. One book per day for 20 days, in no particular order. No explanations, no reviews, just covers. #Books #BookSky #BookChallenge Day 12 War and Peace, Leo Tolstoy
0120
Fergus O'Farrell @fergusofarrell.bsky.social · 24/12/2024
Choose 20 books that have stayed with you or influenced you. One book per day for 20 days, in no particular order. No explanations, no reviews, just covers. #Books #BookSky #BookChallenge Day 11 Vanity Fair, William Makepeace Thackeray
090
Fergus O'Farrell @fergusofarrell.bsky.social · 23/12/2024
Choose 20 books that have stayed with you or influenced you. One book per day for 20 days, in no particular order. No explanations, no reviews, just covers. #Books #BookSky #BookChallenge Day 10 Middlemarch, George Eliot (Mary Ann Evans)
080
Fergus O'Farrell @fergusofarrell.bsky.social · 22/12/2024
Choose 20 books that have stayed with you or influenced you. One book per day for 20 days, in no particular order. No explanations, no reviews, just covers. #Books #BookSky #BookChallenge Day 9 A Manual for Cleaning Women, Lucia Berlin
040
Fergus O'Farrell @fergusofarrell.bsky.social · 21/12/2024
Choose 20 books that have stayed with you or influenced you. One book per day for 20 days, in no particular order. No explanations, no reviews, just covers. #Books #BookSky #BookChallenge Day 8 The Prime of Miss Jean Brodie, Muriel Spark
0130
Fergus O'Farrell @fergusofarrell.bsky.social · 20/12/2024
Choose 20 books that have stayed with you or influenced you. One book per day for 20 days, in no particular order. No explanations, no reviews, just covers. #Books #BookSky #BookChallenge Day 7 The Grapes of Wrath, John Steinbeck
080
Reposted by Fergus O'Farrell
BrunetLab @brunetlab.bsky.social · 18/12/2024
Thrilled to see this paper out!! 🧪 Spatial transcriptomics of brain aging and 'spatial aging clocks' identify cells that have pro-aging or pro-rejuvenating effects on their neighbors! Huge CONGRATS to Eric Sun and all authors! Fantastic collaboration with @jameszou.bsky.social! rdcu.be/d33uQ 🧵
rdcu.be
Spatial transcriptomic clocks reveal cell proximity effects in brain ageing
Nature - A spatially resolved single-cell transcriptomics map of the mouse brain at different ages reveals signatures of ageing, rejuvenation and disease, including ageing effects associated with T...
2230296
Reposted by Fergus O'Farrell
Emily Singer @emilysingerneuro.bsky.social · 18/12/2024
I'm excited to share another project we've been working on: The Transmitter's first book, which includes some of our favorite essays from our first ~9 months. Download a copy here: www.thetransmitter.org/transmitter-...
thetransmitter.org
The Transmitter books
The Transmitter’s first book, “Thinking about neuroscience: Essays from the field,” features a rich collection of writing from researchers Nicole Rust, Anthony Zador and many more.
44823
Fergus O'Farrell @fergusofarrell.bsky.social · 19/12/2024
Choose 20 books that have stayed with you or influenced you. One book per day for 20 days, in no particular order. No explanations, no reviews, just covers. #Books #BookSky #BookChallenge Day 6 Bleak House, Charles Dickens
070
Fergus O'Farrell @fergusofarrell.bsky.social · 19/12/2024
Suitably miniature mince pies for the microscopist in your life. ?asteroid bodies #pathsky
0110
Reposted by Fergus O'Farrell
Nature Neuroscience @natneuro.nature.com · 18/12/2024
We're so excited to join the party over here! Follow this account to learn more about the latest papers published in Nature Neuroscience!
07418
Fergus O'Farrell @fergusofarrell.bsky.social · 18/12/2024
Choose 20 books that have stayed with you or influenced you. One book per day for 20 days, in no particular order. No explanations, no reviews, just covers. #Books #BookSky #BookChallenge Day 5 Naked Lunch, William S. Burroughs
010
Fergus O'Farrell @fergusofarrell.bsky.social · 17/12/2024
The unbearable slowness of being: Why do we live at 10 bits/s? www.cell.com/neuron/abstr...
cell.com
The unbearable slowness of being: Why do we live at 10 bits/s?
Zheng and Meister write about the paradoxical slowness of human behavior. Although our senses gather data at 109 bits/s, our overall information throughput is only 10 bits/s. This stark contrast touches on many fundamental aspects of brain function.
012
Fergus O'Farrell @fergusofarrell.bsky.social · 17/12/2024
Choose 20 books that have stayed with you or influenced you. One book per day for 20 days, in no particular order. No explanations, no reviews, just covers. #Books #BookSky #BookChallenge Day 4 The Life and Opinions of Tristram Shandy, Gentleman. Laurence Sterne
081
Fergus O'Farrell @fergusofarrell.bsky.social · 16/12/2024
Choose 20 books that have stayed with you or influenced you. One book per day for 20 days, in no particular order. No explanations, no reviews, just covers. #Books #BookSky #BookChallenge Day 3 The Master and Margarita, Mikhail Bulgakov
160
Fergus O'Farrell @fergusofarrell.bsky.social · 13/12/2024
Choose 20 books that have stayed with you or influenced you. One book per day for 20 days, in no particular order. No explanations, no reviews, just covers. #Books #BookSky #BookChallenge Day 2 The Unnatural Nature of Science, Lewis Wolpert
030
Fergus O'Farrell @fergusofarrell.bsky.social · 12/12/2024
Choose 20 books that have stayed with you or influenced you. One book per day for 20 days, in no particular order. No explanations, no reviews, just covers. #Books #BookSky #BookChallenge Day 1 A Dead Man in Deptford, Anthony Burgess.
030
Reposted by Fergus O'Farrell
Baptiste Lacoste @blacoste.bsky.social · 11/12/2024
Super happy for @natashaobrown.bsky.social who just published her very first senior author paper !! A beautiful and important study (I am totally unbiased....) #Zebrafish #Astrocytes #Gliovascular www.cell.com/iscience/ful...
cell.com
Zebrafish glial-vascular interactions progressively expand over the course of brain development
Glial-vascular interactions are critical for the formation and maintenance of brain blood vessels and the blood-brain barrier (BBB) in mammals, but their role in the zebrafish BBB remains unclear. Using three glial gene promoters—gfap, glast, and glastini (a truncated glast)—we explored glial-vascular development in zebrafish. Sparse labeling showed fewer glial-vascular interactions at early stages, with glial coverage and contact area increasing with age. Stable transgenic lines for glast and glastini revealed similar developmental increases, starting at ∼30% coverage at 3 days post-fertilization (dpf) and peaking at ∼60% by 10 dpf, and consistently higher glial coverage in the forebrain and midbrain than in the hindbrain.
0175
Fergus O'Farrell @fergusofarrell.bsky.social · 09/12/2024
Today's library highlight: laryngeal carcinoma cells. Wood carving, Lionel Beale (1861).
284
Reposted by Fergus O'Farrell
🧬Jason V. Freddybaum, MD🧬 (he/him) @mopathguy.bsky.social · 04/12/2024
At the risk of perpetuating a stereotype, pathologists may not have the broadest networks. Appreciate anyone reposting and/or sharing directly go.bsky.app/NgdtfJy
122818
Reposted by Fergus O'Farrell
Baptiste Lacoste @blacoste.bsky.social · 02/12/2024
www.nature.com/articles/s42...
nature.com
The proteomic landscape of in vitro cultured endothelial cells across vascular beds - Communications Biology
Analysis of proteomic signatures of commercially acquired endothelial cells from different organs in steady state and after IFNγ inflammation in the context of understanding vascular heterogeneity.
072
Fergus O'Farrell @fergusofarrell.bsky.social · 01/12/2024
BBC Breaking News 🔉
030
Fergus O'Farrell @fergusofarrell.bsky.social · 29/11/2024
When you live in Cambridge, this constitutes excitement.
180
Reposted by Fergus O'Farrell
Susie Dent @susiedentwords.bsky.social · 26/11/2024
Word of the day is ‘sequaciousness’ (16th century): the slavish and reckless following of another person in matters of thought or opinion.
28195301724
Reposted by Fergus O'Farrell
David Ho @davidho.bsky.social · 24/11/2024
A person on a bicycle is by far the most energy-efficient among animals and machines per distance traveled relative to body weight. The bicycle is magic. www.jstor.org/stable/24923...
A graph titled "Cost of Transport" showing the relationship between body weight (in kilograms) and energy consumption for distance traveled (calories per gram per kilometer) for various animals and machines. It highlights that a person on a bicycle ranks first in efficiency.
26977881691
Fergus O'Farrell @fergusofarrell.bsky.social · 25/11/2024
Mood.
010
Fergus O'Farrell @fergusofarrell.bsky.social · 24/11/2024
This is, erm, quite the Amazon review for The Washington Manual of Surgical Pathology. Recommended for ALL children. Without any doubt... #PathSky
190
Reposted by Fergus O'Farrell
The House of Pod @kavehmd.bsky.social · 23/11/2024
Make a diagnosis sound less scary by changing one word. I'll start: Secret Compartment Syndrome.
15426822
Reposted by Fergus O'Farrell
drnaila.bsky.social @drnaila.bsky.social · 22/11/2024
Please read books. I’m begging you.
1724648465
Reposted by Fergus O'Farrell
Philip Hurst, MD @pathophil.bsky.social · 13/11/2024
I haven’t seen a #pathsky starter pack yet! I’ve tried to keep up with all of the new pathologists joining, but I know I have missed many! Please tag yourselves/others below and I will follow them and add them 😁 @kmirza.bsky.social @clilleymd.bsky.social @brettkurpiel.bsky.social go.bsky.app/6bWDSjT
334824
Reposted by Fergus O'Farrell
Shane Liddelow @liddelowsa.bsky.social · 21/11/2024
the title alone is my science dream :-) www.science.org/doi/10.1126/...
science.org
Whole-brain spatial transcriptional analysis at cellular resolution
Recent advances in RNA analysis have deepened our understanding of cellular states in biological tissues. However, a substantial gap remains in integrating RNA expression data with spatial context acr...
1558
Reposted by Fergus O'Farrell
John Prensner @johnprensner.bsky.social · 14/11/2024
Listen up 👂 It's hard to over-hype this paper from Michelle Monje and Crystal Mackall on cellular therapy for #DIPG, a fatal childhood brain cancer. It's not a perfect therapy; doesn't always work. By goodness, what progress we are making! #CanSky #MEDsky #PedCanSky www.nature.com/articles/s41...
nature.com
Intravenous and intracranial GD2-CAR T cells for H3K27M+ diffuse midline gliomas - Nature
We evaluated the use of chimeric antigen receptor-modified T cells targeting GD2 (GD2-CART) for H3K27M+ diffuse midline glioma (DMG), finding that intravenous administration of GD2-CART, followed by i...
06421