Jason Keller

@neurojak.bsky.social

Neuroscientist in DudLab @dudman.bsky.social at Janelia @hhmijanelia.bsky.social Husband, father, tinkerer, nature lover https://scholar.google.com/citations?user=7IUnSGkAAAAJ&hl=en https://orcid.org/0000-0001-9839-7293

Mammals have hundreds of joints and muscles. Controlling them individually would be nearly impossible. How does the nervous system organize such complexity into coherent actions? Our new study explores this question through a natural behavior: jumping.

The most impt change at #NIH and to US science this year is bigger than grant cancellations— it’s how the agency is governed. For 75 years NIH has been largely independent of presidential control. That’s changed this year. New piece from me and @nataliebaviles.bsky.social in @nature.com 🧪

How Congress can restore the independence of US science

Members must go beyond reinstating US government research spending and re-establish decentralized governance at the National Institutes of Health and other agencies.

nature.com

Want to come do a postdoc with us? We’re interested in how sensorimotor function is carried out by the cells and circuits of the spinal cord. We have an awesome team, lots of cool techniques, and we’re open to new ideas/approaches/connections. Get in touch!

This moment in history provides us with incontrovertible evidence that all the conservatives who claim to be extremely devoted to freedom of speech and the right to bear arms, and opposed to the encroachment of tyranny, are completely and totally full of shit. It's all white supremacy and greed.

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I am thrilled to share our latest work: we identified a population of central amygdala neurons that promote the earliest and perhaps most important social behavior: pup suckling!... We also developed new tools for pup neuroscience Work by @Jeff Moore now at USC, a collaboration with @Sam Pfaff lab

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bioRxiv Neuroscience@biorxiv-neursci.bsky.social · 10mo ago

A genetically-defined population of amygdalofugal neurons promotes suckling and early postnatal growth https://www.biorxiv.org/content/10.1101/2025.10.18.683193v1

1. Federal funding for research promotes tech, biomedical, and scientific discovery in the US, and provides training for the sci/tech workforce that has brought immeasurable wealth to the US over the past 75 years. Today's executive order includes a provision that will obliterate both functions.

Improving Oversight of Federal Grantmaking

By the authority vested in me as President by the Constitution and the laws of the United States of America, and to improve the process of Federal

whitehouse.gov

New Trump EO: "when ideological biases or social agendas are built into AI models, they can distort the quality and accuracy of the output" ...so henceforth the US government won't do business with you unless your LLM is built to echo our ideological bias and promote our social agenda.

Preventing Woke AI in the Federal Government

By the authority vested in me as President by the Constitution and the laws of the United States of America, it is hereby ordered: Section 1.  Purpose.

whitehouse.gov

Some really nice single-neuron tracing here, highlighting the diversity of potential loops between brain and cervical spinal cord. Mostly consistent with previous results from bulk axon labeling, but with more detail about collaterals and all in one place for synthesis: www.cell.com/neuron/fullt...

Single-neuron projectome reveals organization of somatosensory ascending pathways in the mouse brain

Ding et al. mapped a single-cell projectome of 785 spinal projection neurons and 1,464 central relay neurons in thalamus, hypothalamus, PB, SCm, PAG, and medulla. They have constructed a high-resoluti...

cell.com