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Navjot Kaur

@babyamygdala.bsky.social
143 followers 699 following 11 posts

Associate Research Scientist in Nenad Sestan Lab at Yale University. Interested in Amygdala, Claustrum and Insula Development and their connectivity. Love Tracing and Tracking Neurons. Views are my own.

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Reposted by Navjot Kaur
Kevin Mitchell @wiringthebrain.bsky.social · 18/03/2026
Adaptive evolution of gene regulatory networks in mammalian neocortex www.nature.com/articles/s41... - very interesting work from Nenad Sestan and colleagues...
nature.com
Adaptive evolution of gene regulatory networks in mammalian neocortex - Nature
The excitatory neuron diversity and specialized connectivity of complex, multilayered mammalian neocortex are driven by mammalian-specific cis-regulatory elements bound by ZBTB18, deletion of which di...
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Navjot Kaur @babyamygdala.bsky.social · 18/03/2026
Happy to share my co-first-author paper, now published in Nature! In this work, we uncover gene regulatory networks that underlie the diversification and connectivity of excitatory neurons in the neocortex. www.nature.com/articles/s41...
nature.com
Adaptive evolution of gene regulatory networks in mammalian neocortex - Nature
The excitatory neuron diversity and specialized connectivity of complex, multilayered mammalian neocortex are driven by mammalian-specific cis-regulatory elements bound by ZBTB18, deletion of which di...
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Reposted by Navjot Kaur
Alex Pollen @brainevodevo.bsky.social · 23/01/2026
1/ Our new study, led by Jingwen Ding, examines the role of transcription factors during human neurogenesis to identify gene regulatory networks influencing cell fate, maturation, and subtype specification www.nature.com/articles/s41...
nature.com
Dissecting gene regulatory networks governing human cortical cell fate - Nature
Systematic screening of transcription factors reveals conserved mechanisms governing cortical radial glia lineage progression across primates and provides a framework for functional dissecti...
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Reposted by Navjot Kaur
Vinny Costa @vincentcostaphd.bsky.social · 06/11/2025
Still think brain regions don’t exist? That everything is everywhere? That cell types don’t matter and that everything is a dynamical phase portrait? Wrong. Interconnected brain modules exist at the level of fine grained transcriptomics. www.nature.com/articles/s41...
nature.com
Whole-cortex in situ sequencing reveals input-dependent area identity - Nature
BARseq interrogates the expression of 104 cell-type marker genes in 10.3 million cells over nine mouse forebrain hemispheres to reveal the role of peripheral inputs on cortical area development.
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allen institute @alleninstitute.org · 02/11/2025
🧠✨ Genetic Tools Atlas 3.0 is here! The GTA now has an additional 750 datasets, including 80+ mouse whole-brain light sheet microscopy images as well as the first macaque datasets. 🔗 portal.brain-map.org/genetic-tools/… #neuroskyence
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Caroline @northernck.bsky.social · 02/11/2025
We often think of problems as separate buckets: disease, malnutrition, affordability or economic development. But “Climate change is not a separate bucket,” Hayhoe says. “The reason we care about climate change is that it’s the hole in every bucket.”
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Reposted by Navjot Kaur
The Transmitter @thetransmitter.bsky.social · 29/10/2025
Psychedelics disrupt the link between vascular and neuronal activity, which complicates interpretations of fMRI data. Adopting a more holistic view of what constitutes brain activity may help. By @callimcflurry.bsky.social #neuroskyence www.thetransmitter.org/psychedelics...
thetransmitter.org
Psychedelics muddy fMRI results: Q&A with Adam Bauer and Jonah Padawer-Curry
The drugs disrupt the link between vascular and neuronal activity, which complicates interpretations of fMRI data. Adopting a more holistic view of what constitutes brain activity may help…
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Reposted by Navjot Kaur
TK (Takashi DY) Kozai @bioniclab.bsky.social · 24/10/2025
Pharmaceutical industry money can’t replace NIH funding | STAT share.google/iZfAlSgXeIR3... #BasicScience #NIH #NSF #NASA #JOBS #RESEARCHFUNDING #RESEARCHMATTERS #InnovationNation #AmericaFirst
share.google
Corporate support cannot make up for threats to the NIH budget
The privatization of medical research can’t replace what the NIH has provided.
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Dr Elodie Chabrol @eloscicomm.bsky.social · 02/10/2025
How Jane Goodall changed the way we see animals - and the world by @rowhoop.bsky.social for @newscientist.com www.newscientist.com/article/2498...
newscientist.com
How Jane Goodall changed the way we see animals - and the world
Jane Goodall, who chronicled the social lives of chimps, has died, but has left a lasting legacy on how we view the natural world
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Reposted by Navjot Kaur
Vinny Costa @vincentcostaphd.bsky.social · 17/09/2025
A spatially resolved transcriptomic atlas of the primate amygdala (human, macaque, and baboon) now out in Science Advances (www.science.org/doi/10.1126/...). The amygdala contains 32 types of neurons with many neuron types specific to particular subdivisions. Lots of updates from the preprint!
science.org
Transcriptomic diversity of amygdalar subdivisions across humans and nonhuman primates
Specialized cell types and links to psychiatric disorders are revealed by genetic mapping of primate amygdala neurons.
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Reposted by Navjot Kaur
Michael Totty @mictott.bsky.social · 18/09/2025
Very excited to share my second postdoc, now out in Science Advances! We used targeted snRNA-seq to profile four major subnuclei of the primate across three species (including humans). 1/13 www.science.org/doi/10.1126/...
science.org
Transcriptomic diversity of amygdalar subdivisions across humans and nonhuman primates
Specialized cell types and links to psychiatric disorders are revealed by genetic mapping of primate amygdala neurons.
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Navjot Kaur @babyamygdala.bsky.social · 01/07/2025
Beautiful work out from Sestan lab!!
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Reposted by Navjot Kaur
The New Republic @newrepublic.com · 14/06/2025
Asked about his decision to fire the entire vaccine advisory committee of the CDC, RFK Jr. asserted that "children get between 69 and 92 vaccines before they’re 18," among other lies. Fact check: the number is closer to between 24 and 50. trib.al/uUQLOgI
trib.al
After Purging Key Vaccine Panel, RFK Jr. Moves to Assert Control
The HHS chief went on Fox News to repeatedly lie about vaccines and the members of an advisory committee he recently purged.
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Sarah Lempriere @sarahlempriere.bsky.social · 30/05/2025
A wave of emotion | Science www.science.org/doi/10.1126/...
science.org
A wave of emotion
Sustained brainwide patterns of activity enable emotions to outlast their triggers
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Ed Boyden @eboyden3.bsky.social · 30/05/2025
Just published, expansion in situ genome sequencing, where you can sequence DNA while still inside the cell, mapping its organization relative to proteins and other markers, with the help of expansion microscopy! Led by @jbuenrostro.bksy.social. www.science.org/doi/10.1126/...
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Benjamin Kay @benjaminkay.bsky.social · 22/05/2025
My med school textbook says stimulants like Ritalin treat hyperactivity by “stimulating” the brain’s attention and cognitive control systems. We studied children taking stimulants in the ABCD Study, and the largest differences were actually in arousal and reward networks! Check out our preprint!
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Navjot Kaur @babyamygdala.bsky.social · 22/05/2025
Excited to showcase as a co-first author our latest work "Adaptive Evolution of Gene Regulatory Networks in Mammalian Neocortical Neurons "www.biorxiv.org/content/10.1101/202…
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Nicole Rust @nicolecrust.bsky.social · 16/05/2025
Day 25 (a need): Psychiatric conditions are diagnosed based on symptoms rather than biological tests like brain scans or blood tests. We do not yet know enough about what's happening in the brain of someone experiencing a depressive episode or psychosis to create such a test. #ElusiveCures30
Major Depressive Disorder Diagnostic Criteria
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Alt NIH Bluesky 🧪 @altnih4science.bsky.social · 07/04/2025
Einstein: Scientists should not be silent about human affairs. Science shouldn’t be partisan, but scientists should embrace values that improve humanity. Science affects people and the people — humanity — affect science.
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Hugo Spiers @hugospiers.bsky.social · 15/03/2025
Podcast interview with me about spatial planning in London taxi drivers: youtube.com/watch?v=6gUR...
youtube.com
London black cabs beat AI to show 'genius of human mind' ...The Standard podcast
YouTube video by The London Standard
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Joe Allen @joeallenjoe.bsky.social · 12/03/2025
In fiscal year 2024, the report found, NIH awarded more than $36.9 billion to researchers, supporting more than 408,000 jobs and generating over $94.5 billion in new economic activity nationwide. news.harvard.edu/gazette/stor...
news.harvard.edu
NIH funding delivers exponential economic returns — Harvard Gazette
Report finds all 50 states reap gains in patient health, job creation, research resources, business development.
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Ali Cohen @aliocohen.bsky.social · 10/03/2025
Excited to share this brief review where @katieinsel.bsky.social & I discuss studying adolescence to understand how brains work! We highlight avenues for future collaborative work at the intersection of cognitive, computational, & developmental neuroscience 🧠 journals.sagepub.com/doi/10.1177/...
Current Directions in Psychological Science article entitled More Than Just a Phase: Adolescence as a Window Into How the Brain Generates Behavior
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c0nc0rdance @c0nc0rdance.bsky.social · 06/03/2025
When you've been in the cell culture hood all day and finally get to take off your gloves:
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The Transmitter @thetransmitter.bsky.social · 05/03/2025
@michellemonje.bsky.social at @stanfordmedicine.bsky.social and Frank Winkler at Heidelberg University have won the 2025 @brainprize.bsky.social from the Lundbeck Foundation for their work in cancer neuroscience. By @sydneywyatt.bsky.social #neuroskyence www.thetransmitter.org/community/20...
thetransmitter.org
2025 Brain Prize honors pair of cancer neuroscientists
Michelle Monje and Frank Winkler share the $1.4 million award for their discovery of synapses between brain cancer cells and neurons.
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Harris Kaplan @harriskaplan.bsky.social · 05/03/2025
I’m excited to share our publication from @dulaclab.bsky.social in @nature.com, where we illuminate the development of hypothalamic cell types involved in a broad range of functions, from social behaviors to thirst, thermoregulation, and sleep. Highlights below! 🧵 www.nature.com/articles/s41...
nature.com
Sensory input, sex and function shape hypothalamic cell type development - Nature
Paired transcriptomic and chromatin accessibility profiling are used to examine the developmental trajectories of neuronal populations in the hypothalamic preoptic region, including cell types with ke...
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Deanna Greene @deannajgreene.bsky.social · 06/03/2025
It continues to get worse. We can’t breathe a sigh of relief because it isn’t MY grant. We all risk being on the chopping block. Not even to mention the severe detriment to science, society, etc. 😢 www.nature.com/articles/d41...
nature.com
Exclusive: NIH to terminate hundreds of active research grants
Studies that touch on LGBT+ health, gender identity and DEI in the biomedical workforce could be terminated, according to documents obtained by Nature.
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Cedric Boeckx @cedricboeckx.bsky.social · 06/03/2025
New work by @gozziale.bsky.social on the phenotypic heterogeneity in autism spectrum disorder and underlying processes, with two major subtypes—hypo- & hyper-connectivity—linked to synaptic dysfunction transcriptional regulation/chromatin remodeling, respectively 🧪🧠🧬 www.biorxiv.org/content/10.1...
biorxiv.org
Biological subtyping of autism via cross-species fMRI
It is frequently assumed that the phenotypic heterogeneity in autism spectrum disorder reflects underlying pathobiological variation. However, direct evidence in support of this hypothesis is lacking....
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MꙬse Allain @mooseallain.bsky.social · 23/02/2025
Poor old Pavlov. Eventually every time he heard a bell ring he wanted to feed a dog.
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AlwaysACivilServant @drneuro.bsky.social · 21/02/2025
So. It has officially happened. I have been officially let go from my position at CDC. I wasn’t a probationary employee. I had stellar performance reviews every year. I’ll be ok. But please understand that many worked HARD to get into these positions and were doing great public health work.
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Amelia Eisch 🧪🧠👩‍🔬 🐁 @eisch.bsky.social · 16/02/2025
🧪🧠
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Rick Huganir @rhuganir.bsky.social · 15/02/2025
I have been talking to the media, Time, Fortune, NBC, etc., to explain how the onslaught on science and NIH will impact the health of all Americans. Everyone knows someone who has cancer, heart disease, or depression. Spread the word about how cutting science impacts all. time.com/7216299/nih-...
time.com
Experts Call NIH Budget Cuts an 'Apocalypse' for Science
The reductions target indirect costs that cover administrative and equipment costs.
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Sergiu P. Pasca @sergiuppasca.bsky.social · 15/02/2025
Constrained roads to complex brains Neural development and brain circuit evolution converged in birds and mammals www.science.org/doi/10.1126/...
science.org
Constrained roads to complex brains
Neural development and brain circuit evolution converged in birds and mammals
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Navjot Kaur @babyamygdala.bsky.social · 07/02/2025
Amazing work!
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genisprat.bsky.social @genisprat.bsky.social · 05/02/2025
Hello BlueSky world! This might sound crazy but today we publish in @natureMedicine a paper showing that neurostimulation can revert motoneuron dysfunction produced by a neurodegenerative disease! www.nature.com/articles/s41...
nature.com
First-in-human study of epidural spinal cord stimulation in individuals with spinal muscular atrophy - Nature Medicine
Improved muscle function, strength and fatigue measures were observed after electrical spinal cord stimulation in individuals with spinal muscular atrophy.
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Navjot Kaur @babyamygdala.bsky.social · 31/01/2025
This is really sad! 50% of population is women. Just putting a little rationality in perspective that thinking of having healthy human future and produce more healthy kids without investing in women health is plain stupidity.
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Navjot Kaur @babyamygdala.bsky.social · 15/01/2025
Navjot Kaur I am thrilled to share our latest paper from Sestan lab on the development of the claustro-amygdalar complex, is published at nature.com/articles/s41.... A big thank you to all our collaborators and mentors. @marinap63.bsky.social
nature.com
Specification of claustro-amygdalar and palaeocortical neurons and circuits - Nature
A conserved gene regulatory network involving SOX4, SOX11 and TFAP2D shapes the development of excitatory neurons in ventrolateral pallium and their connectivity with the prefrontal cortex.
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Cedric Boeckx @cedricboeckx.bsky.social · 15/01/2025
Great study from Nenad Sestan’s lab and collaborators (led by @babyamygdala.bsky.social) on the specification of claustro-amygdalar and ‘palaeocortical’ neurons and circuits — with a key role for TFAP2D dosage, now out in @nature.com www.nature.com/articles/s41...
nature.com
Specification of claustro-amygdalar and palaeocortical neurons and circuits - Nature
A conserved gene regulatory network involving SOX4, SOX11 and TFAP2D shapes the development of excitatory neurons in ventrolateral pallium and their connectivity with the prefrontal cortex.
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Nature Neuroscience @natneuro.nature.com · 07/01/2025
Mice lacking microglia (Csf1r∆FIRE/∆FIRE) have normal -synapse number and maturation -seizure susceptibility and hippocampal-prefrontal cortex coherence -segregation of inputs into the lateral geniculate nucleus -neuronal and astrocytic gene expression www.nature.com/articles/s41...
nature.com
Typical development of synaptic and neuronal properties can proceed without microglia in the cortex and thalamus - Nature Neuroscience
Microglia are proposed to have a role in brain development through synaptic engulfment and paracrine signaling. O’Keeffe et al. show that certain neurodevelopmental processes attributed to microglia c...
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Alex Kwan @alexkwan.bsky.social · 06/01/2025
Our latest work led by @claraliao.bsky.social is a collaboration with the other Kwan lab @kwanlab.bsky.social We used single-nucleus RNA sequencing to measure transcriptional responses in the mouse medial frontal cortex following a single dose of psilocybin. 🍄 🧠 🧬 www.biorxiv.org/content/10.1...
Schematic of the experiment
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Meike van der Heijden @meikeesther.bsky.social · 03/01/2025
This story is another great example of why we can’t just extrapolate what we know about neuroscience in the developed brain to neuroscience in the developing brain. www.jneurosci.org/content/44/4...
jneurosci.org
More Than a Small Brain: The Importance of Studying Neural Function during Development
The nervous system contains complex circuits comprising thousands of cell types and trillions of connections. Here, we discuss how the field of “developmental systems neuroscience” combines the molecu...
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Keri Martinowich @martinowk.bsky.social · 17/12/2024
Reposting new preprint investigating sex-differentially expressed (DE) genes in human ventromedial hypothalamus and arcuate 🧠. Data identifies extensive sex DE, which is linked to genetic risk for sex-biased disorders including autism, depression, and schizophrenia www.biorxiv.org/content/10.1...
Figure 1 of paper showing study overview and identification of VMH and ARC spatial domains in human brain
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Alexander Ophir @alexophir.bsky.social · 11/12/2024
Have you ever wanted to run studies with #PrairieVoles but didn't have access to the animals? Now you can! The Cornell Vole Core is now open and able to ship voles to your lab! The webpage is currently minimalistic, but contact them to inquire. [pls RT] volecore.research.cornell.edu
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The Transmitter @thetransmitter.bsky.social · 10/12/2024
An exhibit that opened last weekend at Yale shows drawings from the influential duo Santiago Ramón y Cajal and Camillo Golgi, recasting them as collaborators rather than rivals. It also reveals lessons for modern scholars. By @claudia-lopez.bsky.social www.thetransmitter.org/art-in-scien...
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Sergiu P. Pasca @sergiuppasca.bsky.social · 05/12/2024
Today we report in 𝘾𝙚𝙡𝙡 𝙎𝙩𝙚𝙢 𝘾𝙚𝙡𝙡 a systematic approach to generate neural #organoids resembling various domains of the neural axis Neal Amin & @kevinkelley.bsky.social developed a multiplexed morphogen screen to generate #organoids that mapped to almost 2/3 of the clusters in the 1st trimester CNS
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Daniel Colón-Ramos @dacolon.bsky.social · 03/12/2024
After 4yrs of work, "Mind Matter" exhibit opens this week! I am the curator. It was a collaboration between Peabody Museum @yaleuniversity.bsky.social and @wutsaiyale.bsky.social. The exhibit includes original drawings from Cajal & Golgi never exhibited before peabody.yale.edu/news/mind-ma... 1/
peabody.yale.edu
New exhibition, Mind/Matter: The Neuroscience of Perception, Attention, and Memory, launched | Yale Peabody Museum
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Kim Cooper @ucsdcooperlab.bsky.social · 21/11/2024
Excited to share work that @ceriweber.bsky.social started and drove in my lab. Tails!! We know a lot about limb bone growth, but vertebrae have completely different embryonic and evolutionary origins. What controls growth and proportion in the vertebral skeleton? www.biorxiv.org/content/10.1...
biorxiv.org
Cellular and molecular mechanisms that shape the development and evolution of tail vertebral proportion in mice and jerboas
Despite the functional importance of the vertebral skeleton, little is known about how individual vertebrae elongate or achieve disproportionate lengths as in the giraffe neck. Rodent tails are an abu...
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Earl K. Miller @earlkmiller.bsky.social · 22/11/2024
Different Subregions of Monkey Lateral Prefrontal Cortex Respond to Abstract Sequences and Their Components www.jneurosci.org/content/44/4... #neuroscience
jneurosci.org
Different Subregions of Monkey Lateral Prefrontal Cortex Respond to Abstract Sequences and Their Components
Sequential information permeates daily activities, such as when watching for the correct series of buildings to determine when to get off the bus or train. These sequences include periodicity (the spa...
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Theresa Desrochers, Ph.D. @desrocherslab.bsky.social · 20/11/2024
Exciting directions for fMRI! buff.ly/3UZLaMd #neuroscience 🧠 🧪 #fMRI
buff.ly
Pushing the limits of MRI brain imaging - Nature Methods
A new generation of increasingly powerful magnets is dramatically extending the resolution, speed and analytical capabilities of magnetic resonance imaging for brain research.
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Nicola Grissom @nicolagrissom.bsky.social · 19/11/2024
Hello numerous people who joined and followed! I want to hear your neuroscience takes, but not the same old debates. There's so much we can discuss that's truly new. Here I'll start: -The brain: too big, or not big enough -Most overrated region of cortex -manifolds: isn't just one fold sufficient
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SJo @sjo09.bsky.social · 15/11/2024
xcited to share our new results! We (huge team effort led by post-doc extraordinaire Sylvie Lesuis) examined the effects of acute stress on threat memory generalization and engram ensemble architecture. www.sciencedirect.com/science/arti...
sciencedirect.com
Stress disrupts engram ensembles in lateral amygdala to generalize threat memory in mice
Stress induces aversive memory overgeneralization, a hallmark of many psychiatric disorders. Memories are encoded by a sparse ensemble of neurons acti…
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