Low doses of ethanol activate dopaminergic neurons in the ventral tegmental area von Gessa, Gian Luigi, Muntoni, Francesco, Collu, Maria, Vargiu, Lidia, Mereu, Giampaolo

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Free tryptophan in serum controls brain tryptophan level and serotonin synthesis von Tagliamonte, Alessandro, Biggio, Giovanni, Vargiu, Lidia, Gessa, Gian Luigi

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d(CH 2) 5Tyr(Me)-[Orn 8]vasotocin, a potent oxytocin antagonist, antagonizes penile erection and yawning induced by oxytocin and apomorphine, but not by ACTH-(1–24) von Argiolas, Antonio, Melis, Maria Rosaria, Vargiu, Lidia, Gessa, Gian Luigi

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Possible role of brain serotonin in the central effects of ketamine von Vargiu, Lidia, Stefanini, E., Musinu, C., Saba, G.

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