Figure 1From: A role of local VTA GABAergic neurons in mediating dopamine neuron response to nicotineA) Quantification of Ach mediated firing of DA neuron (firing rate and %SWB) B) Nicotine-elicited modifications in firing rate of DA neuron. Vertical black lines indicate nicotine injection. Horizontal dashed lines indicate the baseline firing rate. C) Example voltage trace of DA neuron (nAch receptor on GABA neuron only).Back to article page