Fig. 10: Schematic of our proposed model for the neural networks regulating predator-threat vs. food-seeking conflict.
From: A hypothalamic-thalamostriatal circuit that controls approach-avoidance conflict in rats

(Left) During food-seeking behavior, food-associated cues inhibit the activity of PL glutamatergic neurons that project to aPVTCRF, resulting in reduced activity in the aPVTCRF-NAc projection and consequently increased food-seeking responses14. (Right) During food-seeking vs. predator-threat conflict, cat odor activates MeApv neurons that project to VMHdm50. Subsequent activation of VMHdm neurons that project to PAG mediates defensive responses51, whereas activation of VMHdm neurons that project to aPVTCRF suppresses food seeking (Supplementary Fig. 8a–c). Increased activity in the aPVTCRF-NAc pathway leads to target-dependent synaptic transmission in the NAc (Fig. 8), thereby reducing food-seeking behavior (Fig. 7).