Navjot Kaur

@babyamygdala.bsky.social

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.

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...

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.

nature.com

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.”

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!

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.

science.org

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. https://trib.al/uUQLOgI

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.

trib.al

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!

Bild

Excited to showcase as a co-first author our latest work "Adaptive Evolution of Gene Regulatory Networks in Mammalian Neocortical Neurons "https://www.biorxiv.org/content/10.1101/2025.05.20.652233v1

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
Nicole Rust@nicolecrust.bsky.social · last yr.

30 days to the launch of Elusive Cures! I learned so much writing it, and I want to share it. For the next 30 days, I'll post brain & mind research breakthroughs on odd days, and highlight unmet needs on even ones. #ElusiveCures30 First breakthrough: /1 press.princeton.edu/books/hardco...

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...

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.

nature.com

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...

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....

biorxiv.org