# A prefrontal microcircuit computes trial-wise discount of reinforcement during threat learning in male mice

Source: [nature.com](https://www.nature.com/articles/s41467-026-79254-6) · 2026-11-12 · Life
Page: https://themorning.science/story/a-prefrontal-microcircuit-computes-trial-wise-discount-of-reinforcement-during-t-f655afea413adf36
Kind: research · Impact: low

## In brief

- A study in male mice identifies a prefrontal circuit that constrains early threat learning.
- The circuit involves local inhibitory neurons and computes trial-wise discounting of reinforcement during threat learning.
- The paper was published online in Nature Communications on 12 November 2026.

## Why it matters

It maps a specific prefrontal circuit mechanism behind how threat learning is held in check early on, which may inform future work on fear learning. The findings come from male mice only.

## Timeline

- 2026-11-12: Published online in Nature Communications

## Coverage

- [A prefrontal microcircuit computes trial-wise discount of reinforcement during threat learning in male mice](https://www.nature.com/articles/s41467-026-79254-6) — nature.com, 2026-11-12

Tags: threat learning, prefrontal cortex, microcircuits, reinforcement learning, mice

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Brief generated by AI (claude-haiku-5-5) from the reporting listed under Coverage. Headlines belong to their publishers. The Morning Science – https://themorning.science