Scott Pluta

@scottrpluta.bsky.social

Striving to understand the relationship between brain and behavior. Would rather be in Iceland. 📷🏔️

The reason the US has such a powerful science and innovation ecosystem is simple: decades of public investment (via largely independent agencies, including NIH and NSF). Basic science builds future cures over a timeline too long for the private sector. /3 www.infotimes.us/basic-scienc...

Basic Science Is The Foundation Of Future Cures

Injecting partisan politics into American basic science would be terrible for the US: for the economy, and for development of future treatments for diseases like schizophrenia and Alzheimer's.

infotimes.us

Today I'd like to honor the memory of my mentor and friend, Roger Tsien, born 1952 February 1. Today would have been Roger's 74th birthday. Most know Roger for his 2008 Chemistry Nobel Prize with Shimomura and Chalfie. Roger made GFP into the versatile imaging method it is now.

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🧠🌟🐭 Excited to share some of my postdoc work on the evolution of dexterity! We compared deer mice evolved in forest vs prairie habitats. We found that forest mice have: (1) more corticospinal neurons (CSNs) (2) better hand dexterity (3) more dexterous climbing, which is linked to CSN number🧵

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

Evolutionary expansion of the corticospinal system is linked to dexterity in Peromyscus mice https://www.biorxiv.org/content/10.1101/2025.10.16.682851v1

This will devastate all of my colleagues that do neuroscience in mice. Drugs don't always translate from mouse to human, But 90% of our genes are shared. They allow recordings and manipulations that cannot be done in humans. We will cede discovery to Europe and China with this unnecessary handicap.

NIH announces end to funding for animal-only studies - Drug Discovery and Development

Drug Discovery and Development covers strategies and technologies related to pharmaceutical research and development and drug formulation.

drugdiscoverytrends.com

The Oldenburg lab is looking for another postdoc! If you want to use holographic optogenetics to answer questions about neural codes let me know. We like shooting lasers and thinking about movement. We're located at Rutgers in Piscataway NJ (its like ~45 min from NYC). oldenburglab.com/positions/

Positions

Join the lab We are looking for curious, motivated, and talented people from all different backgrounds to join our team at all levels. Mentoring is simply one of the best parts of being an academic sc...

oldenburglab.com

(Plz repost) I’ve been receiving some good news lately and will be hiring at all levels to expand the lab. Please get in contact if you are interested in reinforcement learning, neural plasticity, neural circuit dynamics, and/or hearing rehabilitation. pierre.apostolides @ umich .edu Tyvm

It brings me real satisfaction to see this long overdue piece in the whisker system puzzle come to fruition. Suma Chinta's implementation of the LNP model was incredible. After seeing this data for 3+ years now, it still amazes me how well SC neurons predict movements - past, present, and future! 🐭

PLOS Biology@plosbiology.org · last yr.

To navigate the world, the brain needs internal models of self-motion. @scottrpluta.bsky.social &co show how #neurons in the midbrain superior colliculus encode internal & external signals to build an accurate representation of #whisker position & locomotion speed @plosbiology.org 🧪 plos.io/42nJIGm

Top left: A schematic of the experimental setup illustrating a head-fixed mouse locomoting on a circular treadmill and actively whisking in air. A high-speed camera and digital encoder recorded whisker position and locomotion speed, respectively. Right: Example traces of whisking kinematics and locomotion speed over time. Whisking features midpoint, amplitude, and phase were calculated from angle. Bottom left: Illustration displaying the slow-changing features whisker midpoint and amplitude (left) and the fast-changing feature whisker phase (right).

Yes, we were surprised to discover that the sensory map in superior colliculus (SC) is biased by stimulus value, while the map in cortex maintained a faithful representation of receptor space. Bias in the SC map emerged only when the sensory associations had opposite values. Check out the paper!

PLOS Biology@plosbiology.org · last yr.

Intelligent behavior includes the ability to respond selectively to #stimuli with higher value. @scottrpluta.bsky.social &co reveal where & how in the murine neural hierarchy the transition from a map of stimulus location to a map of stimulus value occurs @plosbiology.org 🧪 plos.io/4jgxnKZ

Top left: illustration of the positive- and negative-valued single whisker stimuli. A lick response to the positive stimulus was associated with reward (water) while a lick response to the negative stimulus was associated with punishment (extra locomotor delay). Top right: rasters of lick timing during Go and No-Go trials. The touch window is shaded. Bottom left: illustration of the experimental system combining active tactile discrimination, whisker tracking, and electrophysiology in either the barrel cortex or superior colliculus. Bottom right: Top, histological section of superior colliculus and three-shank silicon probe dye labeling. Bottom, Allen Brain Atlas of corresponding region of superior colliculus.

Across the neural hierarchy, sensory maps are thought to transition from a faithful representation of receptor space to a map weighted by learned associations. Where does this transformation occur? In our latest paper, we explore a value-based spatial transformation between cortex and midbrain.

journals.plos.org

This is an attempt to criminalize free speech and suppress dissent. If we don’t take a strong stand against this, it’s the end of our democracy, and not just higher education. Universities are the trial balloon, but it doesn’t end here. Next, it will be employers, cities and towns, and individuals.

A tweet by @realDonaldTrump that reads: All Federal Funding will STOP for any College, School, or University that allows illegal protests. Agitators will be imprisoned/or permanently sent back to the country from which they came. American students will be permanently expelled or, depending on the crime, arrested. NO MASKS! Thank you for your attention to this matter.