Ilana Witten
@ilanawitten.bsky.social
1.2K followers 130 following 4 posts
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Reposted by Ilana Witten
mohebial.bsky.social
Excited to hear the latest science updates from @czimmerman.bsky.social on Monday, 1-2 pm CST. You can join us too—either on Zoom or in person! bit.ly/3VOJrcy
Neuroscience lecture by Dr. Chris Zimmerman on Body-Brain interactions in learning
Reposted by Ilana Witten
intlbrainlab.bsky.social
Two flagship papers from the International Brain Laboratory, now out in ‪@Nature.com‬:
🧠 Brain-wide map of neural activity during complex behaviour: doi.org/10.1038/s41586-025-09235-0
🧠 Brain-wide representations of prior information in mouse decision-making: doi.org/10.1038/s41586-025-09226-1 +
Reposted by Ilana Witten
ptoncompmemlab.bsky.social
Come work with us! @princetonneuro.bsky.social and the Department of Psychology at Princeton University are searching for a tenure-track Assistant Professor in the area of human cognitive neuroscience, to be hired jointly in Psychology and Neuroscience: puwebp.princeton.edu/AcadHire/app...
puwebp.princeton.edu
ilanawitten.bsky.social
We're looking for a research assistant to work in our neuroscience lab at @princetonneuro.bsky.social @hhmi.org where we study learning and decision-making circuitry.

Apply here: research-princeton.icims.com/jobs/21001/r...

Pls share w/ anyone who might be interested!
Reposted by Ilana Witten
guidomeijer.com
🚨Pre-print alert🚨

We stimulated serotonin with optogenetics while doing large-scale Neuropixel recordings across the mouse brain. We found strong widespread modulation of neural activity, but no effect on the choices of the mouse 🐭

How is this possible? Strap in! (1/9) 👇🧵

doi.org/10.1101/2025...
Serotonin drives choice-independent reconfiguration of distributed neural activity
Serotonin (5-HT) is a central neuromodulator which is implicated in, amongst other functions, cognitive flexibility. 5-HT is released from the dorsal raphe nucleus (DRN) throughout nearly the entire f...
doi.org
Reposted by Ilana Witten
czimmerman.bsky.social
I’m very excited to share that I will join the University of Utah Department of Neurobiology as an Assistant Professor in Jan 2026!! 🎉🏔️🏜️

My lab will focus on body–brain interactions in learning & memory — how do signals from our internal organs remodel the brain & behavior?
University of Utah Health Campus in winter. Image courtesy of the University of Utah.
Reposted by Ilana Witten
Reposted by Ilana Witten
americas-lab.bsky.social
we're crowd-sourcing a searchable repository of tangible benefits stemming from federally-funded research. Come enjoy the great stories; or send in an idea; or volunteer to join the team.

publicusaresearchbenefits.com

please re-post so we get more great stories in there!
Searchable database of tangible benefits that federally-funded research gave us.
A crowd-sourced site. Health and Well-being. National Security. Prosperity.
publicusaresearchbenefits.com
Reposted by Ilana Witten
petebuttigieg.bsky.social
America cannot long remain free, nor first among nations, if it becomes the kind of place where universities are dismantled because they don't align politically with the current head of the government.
Reposted by Ilana Witten
jessedjenkins.com
Now there's a memorable stat!

"Colleges and universities are among America’s most competitive international exporters. In dollar terms, last year, the United States sold more educational services to the rest of the world than it sold in natural gas and coal combined."

wapo.st/3EvzMCI
Opinion | Trump is killing one of our strongest exports
The president wants to balance U.S. trade deficits? He can’t do it without this industry he hates.
wapo.st
Reposted by Ilana Witten
kim.senate.gov
My statement calling for the rightful return of Kilmar Armando Abrego Garcia
Reposted by Ilana Witten
czimmerman.bsky.social
How do we associate the flavors we experience during a meal 🍽️😋 with postingestive effects like food poisoning 🤢🤮 that arise much later?

Our answer in @nature.com this week: Illness signals from the gut reactivate and strengthen flavor representations in the amygdala.

📄: nature.com/articles/s41...
A neural mechanism for learning from delayed postingestive feedback - Nature
Illness signals from the gut reactivate and strengthen flavour representations in the amygdala to support learning from delayed postingestive feedback.
www.nature.com
Reposted by Ilana Witten
sainsburywellcome.bsky.social
Ever sworn off a food after a bad experience? Your brain knows what made you sick, even many hours later.

@czimmerman.bsky.social, from @princetonneuro.bsky.social studies how the brain learns from delayed post-ingestive feedback.

Read more in our Q&A:

www.sainsburywellcome.org/web/qa/it-mu...
Light sheet microscopy image showing neural activation (blue) during food poisoning in the central amygdala of the mouse brain. Credit: Christopher Zimmerman
Reposted by Ilana Witten
kwcollins.bsky.social
Scientists have just cured pancreatic cancer in some patients with personalized mRNA vaccines. Pancreatic cancer. And this Trump administration wants to throw it all away.

They’re throwing away a cure for cancer.
Reposted by Ilana Witten
ezralevin.bsky.social
I'm having a hard time finding anything to disagree with in this succinct, insightful, research-based piece with practical advice.
brianklaas.bsky.social
I wrote about how Trump is destroying American democracy, along with eight crucial lessons about how to counteract it, drawing on my 14 years of studying brave pro-democracy opposition movements in authoritarian regimes across the globe. We’re in serious trouble, but there’s still hope.
Is American democracy doomed?
How to understand the concept of "competitive authoritarianism" and why it's crucial to push back now to avoid it.
www.forkingpaths.co
Reposted by Ilana Witten
allisonharvey.bsky.social
My colleague and friend, Silvia Bunge, a developmental neuroscience professor at UC Berkeley, created these fantastic signs for Friday’s rally. Sharing them here in case they inspire others to make their own! @standupforscience.bsky.social
#standupforscience2025 #scienceforall #sciencenotsilence