Reposted by Jes Pass
Congrats @jespass.bsky.social on her new paper! PFC is widely thought to talk to HPC via nucleus reuniens - but no one has tested if this actual connectivity exists. Turns out it's wired to block it: PFC inputs to reuniens contact only neurons projecting back to PFC, not ones projecting to HPC. 🧪🧠📈
biorxiv.org
Nucleus reuniens is organised as parallel circuits rather than a prefrontal-hippocampal relay
Interactions between the prefrontal cortex (PFC) and hippocampus (HPC) are crucial for flexible and memory guided behaviour. Because there are no direct projections from PFC to HPC, it is widely presu...