
Neuropeptide S promotes wakefulness through activation of the posterior hypothalamic histaminergic and orexinergic neurons
Keywords: neuropeptide S; sleep-waking states; c-Fos; histamine neuron; orexin neuron; cortical activationANOVA, analysis of variance; Arc, arcuate hypothalamic nucleus; DAB, 3,3′ diaminobenzidine; DMH, dorsomedial hypothalamic nucleus; DTMN, dorsal tuberomammillar