Discriminative stimulus and subjective effects of theobromine and caffeine in humans Geoffrey K. MumfordSuzette M. EvansRoland R. Griffiths Original Investigations Pages: 1 - 8
Transdermal nicotine: reduction of smoking with minimal abuse liability Wallace B. PickworthEdward B. BunkerJack E. Henningfield Original Investigations Pages: 9 - 14
Effects of concurrent saccharin availability and buprenorphine pretreatment on demand for smoked cocaine base in rhesus monkeys Sandra D. ComerVincent R. HuntMarilyn E. Carroll Original Investigations Pages: 15 - 23
Microcatalepsy and disruption of forelimb usage during operant behavior: differences between dopamine D1 (SCH-23390) and D2 (raclopride) antagonists Stephen C. FowlerJiing-Ren Liou Original Investigations Pages: 24 - 30
PET studies of the uptake of (S)- and (R)-[11C]nicotine in the human brain: difficulties in visualizing specific receptor binding in vivo H. NybäckC. HalldinL. Eriksson Original Investigations Pages: 31 - 36
Differential regulation of the behavioral effects of chlordiazepoxide Jed S. ShumskyIrwin Lucki Original Investigations Pages: 37 - 45
Cognitive effects of milacemide and methylphenidate in healthy young adults Janet A. Camp-BrunoRobert L. Herting Original Investigations Pages: 46 - 52
The effects of behavioral history on cocaine self-administration by rhesus monkeys Michael A. NaderDavid M. Reboussin Original Investigations Pages: 53 - 58
Additive effects of lithium and antidepressants in the forced swimming test: further evidence for involvement of the serotoninergic system M. K. NixonM. HascoetM. C. Colombel Original Investigations Pages: 59 - 64
Effects of midazolam and naloxone in rats tested for sensitivity/reactivity to formalin pain in a familiar, novel or aversively conditioned environment J. A. HarrisR. F. Westbrook Original Investigations Pages: 65 - 72
Diazepam impairs place learning in naive but not in maze-experienced rats in the Morris water maze A. ZanottiR. ArbanP. Giusti Original Investigations Pages: 73 - 78
Modulation of ethanol reinforcement by conditioned hyperthermia Christopher L. Cunningham Original Investigations Pages: 79 - 85
Tolerance, cross-tolerance and dependence measured by operant responding in rats treated with triazolam via osmotic pumps Caroline CohenDavid J. Sanger Original Investigations Pages: 86 - 94
Dynamics of behavioral sensitization induced by the dopamine agonist quinpirole and a proposed central energy control mechanism Henry SzechtmanHazel TalangbayanDavid Eilam Original Investigations Pages: 95 - 104
Acute and chronic nicotine effects on measures of activity in rats: a multivariate analysis Charles Ksir Original Investigations Pages: 105 - 109
Discriminative stimulus properties of cocaine: modulation by dopamine D1 receptors in the nucleus accumbens Patrick M. CallahanRichard De La Garza IIKathryn A. Cunningham Original Investigations Pages: 110 - 114
An analysis of response to nicotine infusion using an automated radiotelemetry system Scott F. RobinsonJames R. PaulyAllan C. Collins Original Investigations Pages: 115 - 120
Endogenous κ-opioid systems in opiate withdrawal: role in aversion and accompanying changes in mesolimbic dopamine release Rainer SpanagelOsborne F. X. AlmeidaToni S. Shippenberg Original Investigations Pages: 121 - 127
Psychopharmacological treatment of social phobia; a double blind placebo controlled study with fluvoxamine Irene M. van VlietJohan A. den BoerHerman G. M. Westenberg Original Investigations Pages: 128 - 134
μ-Opioid receptor and α2-adrenoceptor agonist binding sites in the postmortem brain of heroin addicts Ane M. GabilondoJ. Javier MeanaJesús A. García-Sevilla Original Investigations Pages: 135 - 140
Alphaxalone, a steroid anesthetic, inhibits the startle-enhancing effects of corticotropin releasing factor, but not strychnine Neal R. SwerdlowKaren T. Britton Original Investigations Pages: 141 - 146
Systemic administration of amperozide, a new atypical antipsychotic drug, preferentially increases dopamine release in the rat medial prefrontal cortex G. G. NomikosM. IurloT. H. Svensson Original Investigations Pages: 147 - 156
Strain-dependent effects of post-training cocaine or nomifensine on memory storage involve both D1 and D2 dopamine receptors Stefano Puglisi-AllegraVincenzo CestariClaudio Castellano Original Investigations Pages: 157 - 162
Effect of subcutaneous nicotine injections on EEG alpha frequency in non-smokers: a placebo-controlled pilot study Jonathan FouldsKevin McSorleyMichael A. H. Russell Original Investigations Pages: 163 - 166
Nitrous oxide anxiolytic effect in mice in the elevated plus maze: Mediation by benzodiazepine receptors D. E. EmmanouilC. H. JohnsonR. M. Quock Original Investigations Pages: 167 - 172
Low doses of the 5-HT1A agonist 8-hydroxy-2-(di-n-propylamino)-tetralin (8-OH DPAT) increase ethanol intake Denise M. TomkinsGuy A. HigginsEdward M. Sellers Original Investigations Pages: 173 - 179
The nicotinic antagonist mecamylamine precipitates nicotine abstinence syndrome in the rat David H. MalinJ. Ronald LakeOwen B. Wilson Original Investigations Pages: 180 - 184
Amphetamine-induced disruptions of latent inhibition are reinforcer mediated: implications for animal models of schizophrenic attentional dysfunction A. S. KillcrossA. DickinsonT. W. Robbins Original Investigations Pages: 185 - 195
Effects of the neuroleptic α-flupenthixol on latent inhibition in aversively- and appetitively-motivated paradigms: evidence for dopamine-reinforcer interactions A. S. KillcrossA. DickinsonT. W. Robbins Original Investigations Pages: 196 - 205
Extraversion as a modifying factor in catecholamine and behavioral responses to ethanol P. NetterW. VogelT. Rammsayer Original Investigations Pages: 206 - 212
Crossmodal divided attention in rats: effects of chlordiazepoxide and scopolamine Jill McGaughyJanita TurchiMartin Sarter Original Investigations Pages: 213 - 220
Negative symptoms in schizophrenia: considerations for clinical trials H. -J. MöllerH. M. van PraagJ. Wilson Original Investigations Pages: 221 - 228
On the efficacy of alcohol placebos in inducing feelings of intoxication Donald J. O'BoyleAlice S. BinnsJohn J. Summer Original Investigations Pages: 229 - 236
Neonatal desipramine treatment alters free-running circadian drinking rhythms in rats Alan M. RosenwasserMarie J. Hayes Original Investigations Pages: 237 - 244
Effects of 5-HT3 agonists on reproductive behaviors in rats Sheryl A. TancoNeil V. WatsonBoris B. Gorzalka Original Investigations Pages: 245 - 248
Effects of GABA-ergic drugs on penile erection induced by apomorphine in rats Mohammad-Reza ZarrindastHooman Farahvash Original Investigations Pages: 249 - 253
Controlled comparison of nefazodone and amitriptyline in major depressive inpatients Marc AnsseauPhilippe DarimontEmilie Vanbrabant Original Investigations Pages: 254 - 260
Platelet 5-HT uptake sites, labelled with [3H] paroxetine, in controls and depressed patients before and after treatment with fluoxetine or lofepramine Kevin M. LawrenceCornelius L. E. KatonaRoger W. Horton Original Investigations Pages: 261 - 264
Behavioral and neurochemical sensitization following cocaine self-administration M. Stacy HooksPatricia DuffyPeter W. Kalivas Original Investigations Pages: 265 - 272
Depletion of brain serotonin by 5,7-DHT: effects on the 8-OH-DPAT-induced changes of sleep and waking in the rat Jaime M. MontiHéctor JantosGiselle Prunell Original Investigations Pages: 273 - 277
Corticosterone increases severity of acute withdrawal from ethanol, pentobarbital, and diazepam in mice A. J. RobertsJ. C. CrabbeL. D. Keith Original Investigations Pages: 278 - 284
Increase of extracellular dopamine in the prefrontal cortex: a trait of drugs with antidepressant potential? Gianluigi TandaEzio CarboniGaetano Di Chiara Rapid Communication Pages: 285 - 288