Reinforcing Nicotine Doses Activate Supramammillary VGluT2 Neurons in Mice
Yosuke Arima, Xia Min, Beyonce Getachew, Laura Nicolas, Alex Gillespie, Ana Armenta Vega, Sarah T. Johnson, Guo‐Hua Bi, Zengyou Ye, Satoshi Ikemoto
The paper identifies supramammillary VGluT2 neurons expressing β2 nAChR as a circuit engaged by reinforcing nicotine doses in mice.
bioRxiv · Aug 22, 2026 · PreprintNeuroscience