clm-r31x6tg25c

MOs (Secondary motor area) synapses onto PAG (Periaqueductal gray)

Species: Mouse
Result: present
Method: transsynaptic tracer
Sign: unknown
Evidence: Rabies tracing from the PAG vocal gating circuit labelled upstream neurons in secondary motor cortex.
Source: Circuit and synaptic organization of forebrain-to-midbrain pathways that promote and suppress vocalization
eLife, 2020
DOI 10.7554/elife.63493 · PubMed 33372655 · PMC7793624, Fig. 1—figure supplement 2C–D
Licence: CC-BY-4.0
Named in the paper: “motor cortex (M2)” and “PAG-USV neurons and GABAergic PAG neurons”
Made by: an AI model reading the paper (claude-opus-5, extract@0.3.0), 2026-10-10
Checked by: a second AI model (claude-opus-5-5) agrees, 2026-10-10
“Fig. 1—figure supplement 2C–D include M2 input neurons.”
Status: proposed
Drafted and checked by AI models; it stays proposed until people have audited a sample of such claims.