Repeated morphine injections induce behavioural sensitization in Roman high- but not in Roman low-avoidance ratsPIRAS, Giovanna; LECCA, Daniele; CORDA, Maria G et al.Neuroreport (Oxford). 2003, Vol 14, Num 18, pp 2433-2438, issn 0959-4965, 6 p.Article

Monitoring extracellular dopamine in the rat nucleus accumbens shell and core during acquisition and maintenance of intravenous WIN 55,212-2 self-administrationLECCA, Daniele; CACCIAPAGLIA, Fabio; VALENTINI, Valentina et al.Psychopharmacologia. 2006, Vol 188, Num 1, pp 63-74, issn 0033-3158, 12 p.Article

Behavioural effects of acute and repeated cocaine treatments : a comparative study in sensitisation-prone RHA rats and their sensitisation-resistant RLA counterpartsGIORGI, Osvaldo; PIRAS, Giovanna; LECCA, Daniele et al.Psychopharmacologia. 2005, Vol 180, Num 3, pp 530-538, issn 0033-3158, 9 p.Article

The psychogenetically selected Roman rat lines differ in the susceptibility to develop amphetamine sensitizationCORDA, Maria G; PIRAS, Giovanna; LECCA, Daniele et al.Behavioural brain research. 2005, Vol 157, Num 1, pp 147-148, issn 0166-4328, 2 p.Article

Reciprocal effects of response contingent and noncontingent intravenous heroin on in vivo nucleus accumbens shell versus core dopamine in the rat : a repeated sampling microdialysis studyLECCA, Daniele; VALENTINI, Valentina; CACCIAPAGLIA, Fabio et al.Psychopharmacologia. 2007, Vol 194, Num 1, pp 103-116, issn 0033-3158, 14 p.Article

Preferential increase of extracellular dopamine in the rat nucleus accumbens shell as compared to that in the core during acquisition and maintenance of intravenous nicotine self-administrationLECCA, Daniele; CACCIAPAGLIA, Fabio; VALENTINI, Valentina et al.Psychopharmacologia. 2006, Vol 184, Num 3-4, pp 435-446, issn 0033-3158, 12 p.Article

Differential neurochemical and behavioral adaptation to cocaine after response contingent and noncontingent exposure in the ratLECCA, Daniele; CACCIAPAGLIA, Fabio; VALENTINI, Valentina et al.Psychopharmacologia. 2007, Vol 191, Num 3, pp 653-667, issn 0033-3158, 15 p.Article