Sign in

Anthony Ramnauth

@philoneurosci.bsky.social
492 followers 950 following 501 posts

Postdoc - bsky.app/profile/lukesjulson.bsky.s… @ Albert Einstein College of Medicine | Ph.D. JHU SOM - bsky.app/profile/martinowk.bsky.soc… @ LIBD.

PostsRepliesMedia
Reposted by Anthony Ramnauth
Marisa Kabas @marisakabas.bsky.social · 07/10/2026
Horrifying: Arizona Democratic congressional candidate Bernadette Greene-Placentia was raped by a man after he knocked her out. Another man approached her to do the same. “She began swinging her foot at him. ‘Not even worth it,’ she heard the man say as he moved away.”
phoenixnewtimes.com
Congressional candidate is raped while repairing her campaign signs
Embarrassed, she initially didn’t want to report attack. Maricopa County Sheriff’s Office's investigation is ongoing.
17242491612
Reposted by Anthony Ramnauth
Javi Ibarrondo @jibarrondo.bsky.social · 8h
Watch: What’s the deal with OpenAI’s massive dump of math papers? | Science | AAAS www.science.org/content/arti... 🧪
science.org
Watch: What’s the deal with OpenAI’s massive dump of math papers?
The landmark release of 722 papers targeting 372 unsolved problems draws amazement—and criticism
133
Anthony Ramnauth @philoneurosci.bsky.social · 07/10/2026
LLMs aren't very good at world models. That's part of the reason LeCun and others are looking for different strategies like joint embedding predictive architecture.
000
Reposted by Anthony Ramnauth
Zach Weinersmith @zachweinersmith.bsky.social · 06/10/2026
OpenAI just blooped hundreds of proofs and counterexamples to open problems: github.com/openai/math/... Boggling.
github.com
math/preprints at main · openai/math
Contribute to openai/math development by creating an account on GitHub.
1822038
Anthony Ramnauth @philoneurosci.bsky.social · 07/10/2026
Endogenous #opioid dynamics in the dorsal #striatum sculpt #neural activity to promote goal-directed action: Cell www.cell.com/cell/fulltex...
cell.com
Endogenous opioid dynamics in the dorsal striatum sculpt neural activity to promote goal-directed action
Cell-type-specific, time-locked release of the opioid neuropeptide dynorphin in the dorsomedial striatum is both necessary and sufficient for goal-directed behavior. Inputs from the basolateral amygda...
010
Anthony Ramnauth @philoneurosci.bsky.social · 07/10/2026
Cross- #species single-cell #atlas of the #striatum defines #cell -type and subregion #disease vulnerabilities: Cell www.cell.com/cell/fulltex...
cell.com
Cross-species single-cell atlas of the striatum defines cell-type and subregion disease vulnerabilities
Single-nucleus RNA sequencing and spatial validation across human and mouse striatum define principles of neuronal specialization across cell types, subregions, and species. These findings lay the fou...
010
Anthony Ramnauth @philoneurosci.bsky.social · 07/10/2026
MIMAS: An open-source microlens-array miniature #microscope for accessible large-field #cortical #imaging in freely behaving mice | Science Advances www.science.org/doi/10.1126/...
science.org
MIMAS: An open-source microlens-array miniature microscope for accessible large-field cortical imaging in freely behaving mice
Large-scale cortical dynamics during natural behavior are difficult to measure because head-mounted imaging systems must balance field of view, spatial resolution, weight, and optical complexity. Exis...
010
Reposted by Anthony Ramnauth
Faye McNeill @vfmcneill.bsky.social · 07/10/2026
The timing of this reporting with Nobel announcement week is chilling
12610
Reposted by Anthony Ramnauth
Jennifer Ouellette @jenlucpiquant.bsky.social · 07/10/2026
2026 Nobel Prize in Chemistry is award to Henri Kagan and Kenso Soai for their work in 'mirror' chemistry www.scientificamerican.com/article/2026...
scientificamerican.com
2026 Nobel Prize in Chemistry awarded to pioneers in 'mirror' chemistry
The prize recognizes Henri Kagan and Kenso Soai's discovery of non-linear effects and autocatalysis in asymmetric organic synthesis
0145
Reposted by Anthony Ramnauth
Dan Garisto @dangaristo.bsky.social · 06/10/2026
Agency-wide, NSF made far fewer new grants (~6,200, down from an average of ~11,000) and underspent its buget by 1.4 billion. See previous coverage:
nature.com
Exclusive: NSF set to issue lowest number of new grants in four decades
The US science-funding agency is withholding $1 billion of its budget so that the money can go to a special White House project.
115552
Reposted by Anthony Ramnauth
Robert Reich @rbreich.bsky.social · 06/10/2026
The richest man owns X. The second richest man owns The Washington Post. The third and fifth richest men control Google. The sixth richest man owns Facebook, Instagram, and WhatsApp. And the eighth richest man now owns both Paramount and Warner Bros. See the problem here?
bbc.com
Paramount takes over Warner Bros in $110bn Hollywood merger
The merger of two of Hollywood's biggest movie studios comes after months of legal disputes and concern over competition
674147035974
Reposted by Anthony Ramnauth
Scientific American @sciam.bsky.social · 06/10/2026
BREAKING: 2026 Nobel Prize for Physics awarded to Francis Halzen for the discovery of high-energy neutrinos, “ghostly messengers from space.”
scientificamerican.com
2026 Nobel Prize in Physics awarded to Francis Halzen for discovery of high-energy neutrinos
Francis Halzen is a leader in the study of neutrinos, ghostly particles from across the universe that hint at exciting new physics
05616
Anthony Ramnauth @philoneurosci.bsky.social · 06/10/2026
They saw neuron growth and activity enhanced by their synthesized charge-segmented fibrils Precise length and charge segmentation of billion-dalton supramolecular polymers | Science www.science.org/doi/10.1126/...
science.org
Precise length and charge segmentation of billion-dalton supramolecular polymers
Supramolecular polymers with precise micrometer-scale segments of opposite charge are challenging to synthesize as discrete assemblies in water. These systems could be used to pattern charged surfaces...
010
Reposted by Anthony Ramnauth
Dr. Princess Vimentin PhD | Cancer Biologist @princess-vimentin.bsky.social · 05/10/2026
How has Vought et. al disrupted NIH funding? 1. Grants were awarded more slowly in 2025-2026. 2. Peer reviewed grants enter a digital black hole. 3. Most of the staff that process the awards is gone. 4. Grants are flagged if they contain banned words. 🧪 www.npr.org/2026/09/24/n...
npr.org
These 6 charts show how NIH research funding has been reshaped under Trump
Stories of science funding being cut, labs shutting down and scientists losing jobs have flooded the media under Trump's administration. These six graphics show how those changes have affected U.S. bi...
6130101
Reposted by Anthony Ramnauth
Ben Saunders @bensaunders.bsky.social · 06/10/2026
Very excited to share our new preprint. We identify the basolateral amygdala dopamine system as an important interface between dynamic shifts in the environment and decisions to engage in vigorous drug use. Really challenging studies led brilliantly by Dr. Megan Brickner.
biorxiv.org
The basolateral amygdala dopamine system shapes dynamic drug seeking states
Drug-associated sensory cues and contexts exert powerful influence over drug seeking motivation, but in vivo brain mechanisms governing this process remain unclear. Here, we recorded and manipulated d...
36725
Reposted by Anthony Ramnauth
Kevin Mitchell @wiringthebrain.bsky.social · 05/10/2026
Why optogenetics deserves the hype www.wiringthebrain.com/2013/09/why-... (a piece I wrote in 2013 explaining how it works and why modulating specific cell types is so key to understanding how neural circuits and systems work)
wiringthebrain.com
Why optogenetics deserves the hype
Optogenetics has come in for some stick lately, with a number of people criticising the hype that this technique generates in some quar...
413745
Reposted by Anthony Ramnauth
Jason Rasgon @vectorgen.bsky.social · 05/10/2026
I was wondering when Deisseroth was going to win
2152
Anthony Ramnauth @philoneurosci.bsky.social · 05/10/2026
I wondered the same thing.
010
Reposted by Anthony Ramnauth
Earl K. Miller @earlkmiller.bsky.social · 03/10/2026
This is a two-fer: 1. IT cortex encodes not just what objects are, but also where they are. 2. Current AI does not work like IT cortex. www.cell.com/current-biol... #neuroscience
cell.com
The macaque IT cortex but not current artificial vision networks encode object position in perceptually aligned coordinates
Yakubovskaya et al. show that motion adaptation shifts macaque IT population codes for object position in a direction that mirrors human perceptual mislocalization. Current feedforward, recurrent, and...
0308
Anthony Ramnauth @philoneurosci.bsky.social · 05/10/2026
Interview with Tristan Buckmaster and his role on the process that led to #AI helping to solve a #MillenniumPrize problem. youtube.com/watch?v=PQYF...
youtube.com
The Moment AI Changed Mathematics Forever | World Science Festival
YouTube video by World Science Festival
021
Reposted by Anthony Ramnauth
Nature @nature.com · 02/10/2026
Nature research paper: Prion-like transmission of human tau strains in the mouse brain go.nature.com/4dGtAWY
go.nature.com
Prion-like transmission of human tau strains in the mouse brain - Nature
Mouse experiments show that Alzheimer’s disease and corticobasal degeneration tau filaments retain their distinct structures during templated seeding, supporting strain-specific tau propagation and disease modelling.
1135
Reposted by Anthony Ramnauth
Kai Ryssdal @kairyssdal.bsky.social · 02/10/2026
Gotta be about the kinda of jobs, right? Health aides etc. Lower paying…
4345854
Anthony Ramnauth @philoneurosci.bsky.social · 02/10/2026
I feel like a lot of this is due to people being sold to the idea that what these companies sell is A.I. It's much more a social technology than an intelligence.
000
Reposted by Anthony Ramnauth
Christian Schnell @neuroschnell.bsky.social · 02/10/2026
New paper in @plosbiology.org Biology from Theodore D. Satterthwaite's lab about the maturation of intrinsic timescale across the human cortex during development: journals.plos.org/plosbiology/...
journals.plos.org
Intrinsic timescale develops hierarchically from sensorimotor to association cortex in youth and stabilizes in adulthood
Intrinsic timescale reflects the temporal window of neural processing, but how it matures across the human cortex during development remains unclear. This study shows that intrinsic timescale develops...
0157
Reposted by Anthony Ramnauth
Matthijs Pals @matthijspals.bsky.social · 02/10/2026
What kind of dynamics underlie sequence working memory? In the last project of my PhD we developed and analysed RNNs fitted to multi-session single-unit data of macaques. Now out on: www.biorxiv.org/content/10.6... With @jakhmack.bsky.social and data from Chen et al., Neuron 2024. [1/4]
14720
Reposted by Anthony Ramnauth
Richard Sever @richardsever.bsky.social · 02/10/2026
arXiv rate limiting submissions in face of AI deluge blog.arxiv.org/2026/10/01/u...
blog.arxiv.org
Fair Moderation, Equitable Access, and AI: arXiv’s Updated Rate Limit Policy
arXiv, and the scientific community at large, are facing a watershed moment. Scholarly publishing is currently changing at a rapid pace, and we are seeing a…
22616
Reposted by Anthony Ramnauth
Justin Wolfers @justinwolfers.bsky.social · 02/10/2026
Pro-tip: Seasonal blips like this distort month-to-month changes in jobs, leading July to look particularly weak and August to look strong. That's why taking a three-month average is often your best bet.
Line chart titled "The fall then rise in teacher's jobs was mostly a seasonal adjustment glitch" showing jobs in local government education measured in thousands of employees. Employment remained stable around 8.2 million through September 2026 despite an unusual 52,000-job drop in July 2026 that appears to be a seasonal adjustment anomaly rather than genuine job loss. The series grew modestly from 8.15 million in September 2024 to 8.20 million in September 2026, with the July dip to 8.16 million representing a temporary statistical aberration that was largely reversed by August and September.
916534
Anthony Ramnauth @philoneurosci.bsky.social · 02/10/2026
static.klipy.com
Seriously
ALT: Seriously
000
Reposted by Anthony Ramnauth
Aaron Rupar @atrupar.com · 01/10/2026
I recommend people read this to get a sense of the president's grave cognitive impairment. Trump is either unwilling or unable (or maybe both) to answer the questions he's actually asked, so he just rants and raves while the interviewers do their best to provide structure to his random brain firings
time.com
Read TIME’s ‘What Trump Has Built’ Interview Transcript
The U.S. President discussed the war in Iran, press freedom, AI, and more ahead of the midterm elections.
66366262562
Anthony Ramnauth @philoneurosci.bsky.social · 01/10/2026
CLOK: a chemigenetic multicolor labeling system to visualize #neuronal birthdate and #circuit integration doi.org/10.1038/s415...
doi.org
CLOK: a chemigenetic multicolor labeling system to visualize neuronal birthdate and circuit integration - Nature Neuroscience
Faini et al. develop CLOK, a method that labels neurons across a spectrum of colors according to when they were born, allowing successive generations of brain cells to be tracked as they take shape in...
010
Anthony Ramnauth @philoneurosci.bsky.social · 01/10/2026
Spatiotemporal clonal architecture of the newborn #mouse #forebrain doi.org/10.1038/s415...
doi.org
Spatiotemporal clonal architecture of the newborn mouse forebrain - Nature
Clonal barcoding across the newborn mouse forebrain reveals developmental principles whereby glutamatergic neurons and astrocytes remain locally derived, whereas widely dispersed GABAergic (γ-aminobut...
010
Anthony Ramnauth @philoneurosci.bsky.social · 01/10/2026
#GPCR antagonism via rewiring of #receptor trafficking and degradation doi.org/10.1038/s415...
doi.org
GPCR antagonism via rewiring of receptor trafficking and degradation - Nature
A strategy for functional G-protein-coupled receptor (GPCR) antagonism through bispecific antibody-mediated endocytosis and lysosomal degradation is reported.
010
Reposted by Anthony Ramnauth
Brandon Bishop @brandontbishop.bsky.social · 01/10/2026
Which is nearly synonymous with stopping basic research in the US.
36627
Reposted by Anthony Ramnauth
Dan Garisto @dangaristo.bsky.social · 01/10/2026
OMB's focus on NIH and NSF, which has confused a lot of folks, pretty much boils down to stopping money going to universities.
1227141
Anthony Ramnauth @philoneurosci.bsky.social · 01/10/2026
I have a feeling that very soon analog media will be worth so much more in this age of deepfakes.
030
Reposted by Anthony Ramnauth
Denise J. Cai, Ph.D. @denisejcai.bsky.social · 30/09/2026
NEW: The anterior hypothalamic nucleus acts like a volume knob for stress, scaling the brain’s response to threatening events 🧠 Read the Cai Lab's latest paper, led by @zachtpennington.bsky.social, in @nature.com 🎉 www.nature.com/articles/s41... More: bsky.app/profile/did:...
39034
Anthony Ramnauth @philoneurosci.bsky.social · 30/09/2026
#Autism -associated SCN2A deficiency disrupts cortico-striatal circuitry in #human #brain #assembloids: Neuron www.cell.com/neuron/fullt...
cell.com
Autism-associated SCN2A deficiency disrupts cortico-striatal circuitry in human brain assembloids
Chen et al. show that SCN2A protein-truncating variants disrupt cortico-striatal circuitry while increasing neuronal excitability in human brain assembloids. CAV-2-mediated SCN2A restoration mitigates...
010
Reposted by Anthony Ramnauth
Quanta Magazine @quantamagazine.org · 30/09/2026
Our brain waves have more complex shapes than we thought. Recently, neuroscientists measured a menagerie of traveling waves, including ones that look like spiraling vortices. www.quantamagazine.org/surprisingly…
quantamagazine.org
Surprisingly Complex Waves Reveal the Brain's Inner Workings | Quanta Magazine
Unexpected patterns traveling across the human brain may be reorganizing its activity in real time.
02111
Anthony Ramnauth @philoneurosci.bsky.social · 30/09/2026
OpenFISH enables same-section spatial #transcriptomics and MALDI-MSI integration: Neuron www.cell.com/neuron/fullt...
cell.com
OpenFISH enables same-section spatial transcriptomics and MALDI-MSI integration
Li et al. present OpenFISH, an open, cost-effective imaging-based spatial transcriptomics platform with single-cell resolution that enables same-section MALDI-MSI integration. OpenFISH maps inflammato...
010
Reposted by Anthony Ramnauth
Harmit Singh Malik @harmitmalik.bsky.social · 30/09/2026
www.sltrib.com/news/2026/09...
sltrib.com
‘Watch them die’: Bird flu is ravaging a Utah mink farm, killing 80% of the herd. State agriculture officials have no clear plan.
It’s the first documented outbreak of bird flu in captive mink in the U.S., and an advocacy group is raising concerns about Utah’s response.
211
Anthony Ramnauth @philoneurosci.bsky.social · 29/09/2026
Comprehensive profiling of #brain #dynamics during #anesthesia across #phylogeny doi.org/10.1038/s415...
doi.org
Comprehensive profiling of brain dynamics during anesthesia across phylogeny - Nature Neuroscience
In this study, Luppi et al. systematically characterized and modeled more than 6,000 features of neural activity during anesthesia. They reveal a shared but reversible dynamical endpoint of anesthesia...
054
Reposted by Anthony Ramnauth
Stephanie Hicks @stephaniehicks.bsky.social · 29/09/2026
Excited to share that @jhubiostat.bsky.social is hiring for postdoctoral fellows and tenure-track Assistant Professors! Details below and committees will start reviewing for both on Oct 1! 🎉
1810
Reposted by Anthony Ramnauth
Saez-Rodriguez Group @saezlab.bsky.social · 29/09/2026
Happy to see the peer-reviewed version of SpaCEy now out: 📄 Published paper: www.nature.com/articles/s41... 💻 Code: github.com/saezlab/SpaCEy
1147
Anthony Ramnauth @philoneurosci.bsky.social · 28/09/2026
static.klipy.com
Reaction Cute
ALT: Reaction Cute
000
Anthony Ramnauth @philoneurosci.bsky.social · 28/09/2026
A #hypothalamic #neuronal population coordinates #metabolic adaptations to cold: Neuron www.cell.com/neuron/fullt...
cell.com
A hypothalamic neuronal population coordinates metabolic adaptations to cold
Liu et al. identify a population of Lef1+ hypothalamic neurons that coordinates feeding and thermogenic adaptations to cold. Cold suppresses Kcnk2/TREK-1 function to enhance neuronal activity, reveali...
020
Anthony Ramnauth @philoneurosci.bsky.social · 28/09/2026
Exponentiated gradient learning yields #brain -like #synaptic distributions: Neuron www.cell.com/neuron/fullt...
cell.com
Exponentiated gradient learning yields brain-like synaptic distributions
Cornford et al. show that exponentiated gradient (EG) learning, which updates synapses multiplicatively, matches gradient descent on cognitive tasks while respecting Dale’s law and producing brain-lik...
041
Anthony Ramnauth @philoneurosci.bsky.social · 28/09/2026
😮 Whole- #transcriptome -scale isoform-resolved spatial imaging of single #cells in tissues: Cell www.cell.com/cell/fulltex...
cell.com
Whole-transcriptome-scale isoform-resolved spatial imaging of single cells in tissues
RT&T-AMP-MERFISH enables whole-transcriptome-scale, isoform-resolved spatial imaging of single cells in intact tissues and reveals how gene programs and transcript isoform usage vary across cell types...
083
Anthony Ramnauth @philoneurosci.bsky.social · 28/09/2026
They delivered of controllable #CRISPR -Cas system by single AAV particles which allowed noninvasive activation for in vivo gene editing deep within tissue. Non-invasive control of #gene editing in vivo by photoswitchable Cas12f and focused ultrasound: Cell www.cell.com/cell/fulltex...
cell.com
Non-invasive control of gene editing in vivo by photoswitchable Cas12f and focused ultrasound
Remote activation of a single-AAV-deliverable photoswitchable Cas12f system enables precise spatial and temporal control of genome editing in deep tissues without surgery or implanted devices.
070
Anthony Ramnauth @philoneurosci.bsky.social · 28/09/2026
In this study they combined #marmoset and #human #cerebral #organoids! Coordinated #neural progenitor adaptations contribute to #primate #neocortical downscaling | Science Advances www.science.org/doi/10.1126/...
science.org
Coordinated neural progenitor adaptations contribute to primate neocortical downscaling
Most primates have a large, highly folded (gyrencephalic) neocortex, a feature present in the primate common ancestor. In contrast, several New World monkey species display a comparatively small and l...
010
Anthony Ramnauth @philoneurosci.bsky.social · 28/09/2026
If they're on those chats and threads to begin with, we already know they're POS.
181