Methylphenidate restores visual memory, but not working memory function in attention deficit-hyperkinetic disorder.

abstract：:The interaction between pimozide (a selective D2-dopamine receptor antagonist) and d-amphetamine on the operant performance of rats maintained under variable-interval schedules of positive reinforcement was examined. In Experiment 1, eight rats responded under variable-interval 30-s and variable-interval 300-s. Pimozi...

journal_title：Psychopharmacology

authors： Morley MJ,Bradshaw CM,Szabadi E

更新日期：1987-01-01 00:00:00

abstract：:Forskolin, a diterpene isolated from the plant Coleus forskolii, activates the catalytic subunit of adenylate cyclase, resulting in a hormone receptor-independent increase in the intracellular production of cyclic AMP. This study was undertaken to assess the effect of chronic in vivo infusion of forskolin on noradrene...

journal_title：Psychopharmacology

authors： Suzdak PD,Browne RG

更新日期：1985-01-01 00:00:00

abstract：RATIONALE:Alcohol intoxication can dampen negative affective reactions to stressors. Recently, it has been proposed that these acute anxiolytic effects of alcohol may extend to dampening of negative affective reactions to error commission during cognitive control tasks. Nonetheless, empirical verification of this claim...

journal_title：Psychopharmacology

authors： Cofresí RU,Bartholow BD

更新日期：2020-11-01 00:00:00

abstract：:Lithium pretreatment in rats potentiates the epileptogenic effects of pilocarpine and other cholinergic agonists. In order to determine if this effect of lithium could be reversed by myo-inositol, rats were pretreated with intracerebroventricular (ICV) injections of myoinositol, artificial CSF or L-chiro-inositol. Lit...

journal_title：Psychopharmacology

authors： Kofman O,Sherman WR,Katz V,Belmaker RH

更新日期：1993-01-01 00:00:00

abstract：:To assess the effects of chlordiazepoxide (CDP) on a stable discrimination performance, eight rats were trained on a simple brightness discrimination and injected with three dosages (0, 5, and 10 mg/kg) once performance was stable. Signal detection analysis of the results was used to differentiate sensory from motor/r...

journal_title：Psychopharmacology

authors： Francis RL,Cooper SJ

更新日期：1979-06-21 00:00:00

abstract：RATIONALE:Cortical gamma-aminobutyric acid (GABA)ergic neurons contribute to the orchestration of pyramidal neuron population firing as follows: (1) by releasing GABA on GABA(A) and GABA(B) receptors, (2) by releasing reelin in the proximity of integrin receptors located on cortical pyramidal neuron dendritic spines, a...

journal_title：Psychopharmacology

authors： Guidotti A,Auta J,Davis JM,Dong E,Grayson DR,Veldic M,Zhang X,Costa E

更新日期：2005-07-01 00:00:00

abstract：RATIONALE:Second-generation antipsychotics are the first-line medications prescribed for schizophrenic patients; however, some of them, such as olanzapine and risperidone, may induce metabolic dysfunctions during short-term treatment. Metformin is an effective adjuvant that attenuates antipsychotic-induced metabolic dy...

journal_title：Psychopharmacology

authors： Luo C,Wang X,Mao X,Huang H,Liu Y,Zhao J,Zhou H,Liu Z,Li X

更新日期：2020-08-01 00:00:00

abstract：:Intact male and ovariectomized female rats were trained to lever press under a random ratio (RR) schedule of food reinforcement. Effects of different doses of pentobarbital (1-16 mg/kg) and progesterone (10-80 mg/kg) on response output were studied. Low doses of pentobarbital increased responding, high doses decreased...

journal_title：Psychopharmacology

authors： Heinsbroek RP,van Haaren F,Zantvoord F,van de Poll NE

更新日期：1987-01-01 00:00:00

abstract：:The subtype of dopamine (DA) receptors mediating the yawning response to DA agonists was determined in rats. Yawning was elicited both by the mixed D1-D2 agonist apomorphine and by the specific D2 agonist LY 171555, but not by the selective D1 agonist SKF 38393. Both apomorphine- and LY 171555-induced yawning were ant...

journal_title：Psychopharmacology

authors： Serra G,Collu M,Gessa GL

更新日期：1987-01-01 00:00:00

abstract：:In an operant learning lever-pressing procedure on an FR10 schedule of milk reinforcement, male Wistar rats were trained to discriminate between saline and 3 mg/kg IP DN-2327, a new anxiolytic which acts on benzodiazepine receptors, 3 mg/kg IP diazepam or 15 mg/kg IP pentylenetetrazol (PTZ). More than 80% appropriate ...

journal_title：Psychopharmacology

authors： Wada T,Fukuda N

更新日期：1993-01-01 00:00:00

abstract：:Two groups of schizophrenic outpatients were treated with perphenazine decanoate (N = 20) and cis(z)-flupentixol decanoate (N = 24) respectively. Every 3 months the dose was gradually reduced until symptoms appeared that were suggestive of a prodromal phase of a psychotic episode. A slightly higher dose was then promp...

journal_title：Psychopharmacology

authors： Kistrup K,Gerlach J,Aaes-Jørgensen T,Larsen NE

更新日期：1991-01-01 00:00:00

abstract：:Two experiments examined the effect of the benzodiazepine receptor agonist, zolpidem, on palatable fluid intake in water-deprived rats. In the first experiment, pretreatment with 3.0 or 10.0 mg/kg zolpidem IP was found to increase consumption of a novel glucose drink (3% d-glucose and 0.15 sodium saccharine w/v in wat...

journal_title：Psychopharmacology

authors： Stanhope KJ,Roe S,Dawson G,Draper F,Jackson A

更新日期：1993-01-01 00:00:00

abstract：RATIONALE:Preclinical evidence suggests that non-cannabinoid neurotransmitter systems are involved in the behavioral and physiological effects of cannabinoids, but relatively little research has been conducted in humans. OBJECTIVES:The aims of this study were to assess whether oral Delta(9)-tetrahydrocannabinol (Delta...

journal_title：Psychopharmacology

authors： Lile JA,Kelly TH,Pinsky DJ,Hays LR

更新日期：2009-04-01 00:00:00

abstract：RATIONALE:(+)-HA-966, a partial agonist at the glycine/NMDA modulatory site, significantly reduced i.v. cocaine self-administration in a fixed-ratio (FR) schedule. Since this effect was observed studying only one dose of cocaine and considering the characteristic bell-shaped curve generated by cocaine in self-administr...

journal_title：Psychopharmacology

authors： Cervo L,Cocco A,Carnovali F

更新日期：2004-04-01 00:00:00

abstract：:The name of Hayley Treloar Padovano was incorrectly tagged in the original version of this article. Instead of Padovano as family name and Hayley Treloar as given name, it should be Hayley as given name and Treloar Padovano as family name. Correct presentation of author name when online should be Treloar Padovano H. ...

journal_title：Psychopharmacology

authors： Mereish EH,Treloar Padovano H,Wemm S,Miranda R Jr

更新日期：2018-09-01 00:00:00

abstract：RATIONALE:Considerable research indicates that "ecstasy" users perceive their memory for future intentions (prospective memory) to be impaired. However, only one empirical study to date has directly tested how this capacity is affected by ecstasy use, and this study provided relatively limited information regarding the...

journal_title：Psychopharmacology

authors： Rendell PG,Gray TJ,Henry JD,Tolan A

更新日期：2007-11-01 00:00:00

abstract：:The effects of six putative dopamine receptor agonists on exploratory behaviour in rats were assessed: pergolide, (+)- and (-)-3-PPP, bromocriptine, mesulergine and CQ 32-084. Behaviour was automatically recorded in a holeboard apparatus and the data were analysed by the novel multivariate statistical method of partia...

journal_title：Psychopharmacology

authors： Ståhle L,Ungerstedt U

更新日期：1987-01-01 00:00:00

abstract：RATIONALE:Lithium is the most widely prescribed mood stabilizer, but the precise mechanism of lithium is unresolved. OBJECTIVE:We examine the effects of the administration of therapeutically relevant concentrations of lithium on the expression of brain-derived neurotrophic factor (BDNF) and its receptor, Trk B, as wel...

journal_title：Psychopharmacology

authors： Fukumoto T,Morinobu S,Okamoto Y,Kagaya A,Yamawaki S

更新日期：2001-10-01 00:00:00

abstract：:The effect of the intracerebroventricular (ICV) administration of taurine on amnesia, convulsions and death caused by hypoxia was investigated in mice. Taurine in doses of 80-100 micrograms/mouse impaired acquisition of a single trial in passive avoidance performance, but protected mice from the learning impairment in...

journal_title：Psychopharmacology

authors： Malcangio M,Bartolini A,Ghelardini C,Bennardini F,Malmberg-Aiello P,Franconi F,Giotti A

更新日期：1989-01-01 00:00:00

abstract：:5-Hydroxytryptamine1A (5-HT1A) receptors have been shown to be suppressed by corticosteroid hormones in a variety of animal experimental paradigms. It has been suggested that this effect may be central to the pathophysiology of severe clinical depressive illness, a condition in which 5-HT1A receptor function is reduce...

journal_title：Psychopharmacology

authors： Porter RJ,McAllister-Williams RH,Lunn BS,Young AH

更新日期：1998-10-01 00:00:00

abstract：:Three-hour sessions of differential reinforcement of low-rate behavior (DRL 45-s) in rats were used to investigate alprazolam, caffeine, and their interactions at the onset, peak and disappearance of serum alprazolam, while caffeine level remained constant. The dose-response curve (DRC) method of Pöch permitted an ext...

journal_title：Psychopharmacology

authors： Lau CE,Wang J

更新日期：1996-07-01 00:00:00

abstract：RATIONALE:Synergistic or supra-additive interactions between the anorectics (dex)fenfluramine and phentermine have been reported previously in the rat and in the clinic. Studies with 5-HT2C antagonists and 5-HT2C knockouts have demonstrated dexfenfluramine hypophagia in the rodent to be mediated by actions at the 5-HT2...

journal_title：Psychopharmacology

authors： Grottick AJ,Whelan K,Sanabria EK,Behan DP,Morgan M,Sage C

更新日期：2015-06-01 00:00:00

abstract：RATIONALE:The zebrafish dopaminergic system is thought to be evolutionarily conserved and may be amenable to pharmacological manipulation using drugs developed for mammalian receptors. However, only few studies have examined the role of specific receptor subtypes in behaviour of adult zebrafish. OBJECTIVES:The objecti...

journal_title：Psychopharmacology

authors： Tran S,Nowicki M,Muraleetharan A,Gerlai R

更新日期：2015-02-01 00:00:00

abstract：:Male volunteer subjects smoked one marijuana cigarette containing 100, 200, or 250 micrograms/kg delta-9-tetrahydrocannabinol (THC) and were tested on three perceptual-motor performance measures related to driving. Performance was measured and blood samples were collected for 24 h after smoking. The covariation betwee...

journal_title：Psychopharmacology

authors： Barnett G,Licko V,Thompson T

更新日期：1985-01-01 00:00:00

abstract：:This experiment examined the effect of destruction of the ascending 5-hydroxytryptaminergic (5HTergic) pathways on performance in a free-operant timing schedule. Rats received either injections of 5,7-dihydroxytryptamine into the dorsal and median raphe nuclei or sham lesions. They were trained to press levers for a s...

journal_title：Psychopharmacology

authors： al-Zahrani SS,Ho MY,Velazquez Martinez DN,Lopez Cabrera M,Bradshaw CM,Szabadi E

更新日期：1996-10-01 00:00:00

abstract：:Cocaine and amphetamine produce several behavioral effects, most notably locomotor stimulation. Biochemically, evidence suggests specific involvement of dopaminergic systems, although not necessarily identical sites, in mediating cocaine- and amphetamine-induced locomotor stimulation. This study examined the effects o...

journal_title：Psychopharmacology

authors： George FR,Porrino LJ,Ritz MC,Goldberg SR

更新日期：1991-01-01 00:00:00

abstract：RATIONALE:3,4-methylenedioxymethamphetamine (MDMA, ecstasy) produces an acute release of 5-HT in the brain, together with increased locomotion and hyperthermia. OBJECTIVE:This study examined whether the acute functional changes of locomotor activity and body temperature are related to enhanced 5-HT release induced by ...

journal_title：Psychopharmacology

authors： Rodsiri R,Spicer C,Green AR,Marsden CA,Fone KC

更新日期：2011-02-01 00:00:00

abstract：:The capacity of the specific narcotic antagonists naltrexone and naloxone to block the discriminative effects produced by morphine in the rat were evaluated using a two-choice, discrete-trial avoidance task. The antagonists produced a dose-dependent and time-dependent blockade of morphine's effects as measured by resp...

journal_title：Psychopharmacology

authors： Shannon HE,Holtzman SG

更新日期：1976-11-10 00:00:00

abstract：OBJECTIVE:The primary aim of this project was to examine the role of alcohol use in smoking lapse behavior, as alcohol consumption is a known risk factor for poor smoking cessation outcomes. MATERIALS AND METHODS:We have developed a novel human laboratory model to examine two primary aspects of alcohol-mediated tobacc...

journal_title：Psychopharmacology

authors： McKee SA,Krishnan-Sarin S,Shi J,Mase T,O'Malley SS

更新日期：2006-12-01 00:00:00

abstract：:The anti-withdrawal effect of clonidine was studied using quasi-morphine abstinence behaviour induced by dipropylacetate (DPA) in naive rats. Clonidine potently suppressed body shakes and locomotor activity (ID50 30 and 40 micrograms/kg IP respectively). Phenoxybenzamine and prazosine did not antagonize the anti-withd...

journal_title：Psychopharmacology

authors： van der Laan JW,Weick G,Hillen FC

更新日期：1983-01-01 00:00:00