Mouse

PPN (Pedunculopontine nucleus) synapses onto PB (Parabrachial nucleus)

2 claims from 1 source: 1 found, 0 tested and absent, 1 ambiguous. Evidence: transsynaptic tracer.

The claims behind it

clm-6pw16bzqkkambiguoustranssynaptic tracerproposed

Pedunculopontine tegmental neurons were rarely labelled with the rabies system after PB injections, a negative result the authors ascribe to limited rabies uptake and transfer rather than to lack of connectivity.

DOI 10.1371/journal.pone.0140681 · PubMed 26470056 · PMC4607402, Results, monosynaptic inputs to PB projection neurons

Made by an AI model reading the paper (claude-opus-5, extract@0.3.0); a second AI model (claude-opus-5) agrees.

clm-k5xshbe5b5presenttranssynaptic tracerproposed

Pedunculopontine tegmental neurons appeared among the GFP-labelled inputs to amygdala-projecting parabrachial neurons.

DOI 10.1371/journal.pone.0140681 · PubMed 26470056 · PMC4607402, Fig. 4I

Made by an AI model reading the paper (claude-opus-5, extract@0.3.0); a second AI model (claude-opus-5) agrees.