Mark Plitt
markplitt.bsky.social
Mark Plitt
@markplitt.bsky.social
Postdoc @ UC Berkeley | Jane Coffin Childs Fellow | brains, memory, synapses | new(ish) dad | lover of all animal facts
I am incredibly excited and proud to share my first preprint from my postdoc! Thank you to all of the co-authors for all your hard work!
Check out the paper for big insights into plasticity mechanisms in navigation circuits! And surprising motifs for inhibitory synaptic plasticity!
*First preprint from our lab* !!!!!
How does the brain learn to anchor its internal sense of direction to the outside world? 🧭
led by Mark Plitt @markplitt.bsky.social & Dan Turner-Evans, w/ Vivek Jayaraman:
“Octopamine instructs head direction plasticity” www.biorxiv.org/content/10.6...
Thread ⬇️
December 15, 2025 at 6:43 PM
Reposted by Mark Plitt
It's officially published!! In my main postdoc work with @markplitt.bsky.social and @lgiocomo.bsky.social, we found that the hippocampus simultaneously encodes an animal's spatial position and its experience relative to reward in parallel population codes. 🧵

www.nature.com/articles/s41...
A flexible hippocampal population code for experience relative to reward - Nature Neuroscience
Sosa et al. find that hippocampal neural activity in mice encodes both environmental location and experience relative to rewards, spanning distances far from reward, through parallel and flexible popu...
www.nature.com
June 12, 2025 at 5:24 PM