Glucocorticoid mechanisms may contribute to ECT-induced retrograde amnesia.

abstract：:The effects of various psychomotor stimulant drugs and drugs outside this class were examined on the efficacy of stimuli previously paired with reinforcement or reward (conditioned reinforcers, CR) in controlling responding. Pipradrol (5-45 mumol/kg), d-amphetamine (1.25-15.0 mumol/kg), and the cocaine analogues WIN 3...

journal_title：Psychopharmacology

authors： Robbins TW,Watson BA,Gaskin M,Ennis C

更新日期：1983-01-01 00:00:00

abstract：:Recent work with humans and animals has suggested that the cholinergic system plays an important role in the active control of attention. This study was designed to investigate the effects of scopolamine upon subjects' ability to utilize knowledge of the spatial probability bias in a display in the detection of briefl...

journal_title：Psychopharmacology

authors： Dunne MP,Hartley LR

更新日期：1986-01-01 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：:Changes in smooth pursuit eye tracking of targets moving sinusoidally in horizontal and vertical planes before and after up to 10 mg oral methadone were measured electrooculographically in nontolerant nondependent humans. Methadone depressed the gain of horizontal tracking movements at most frequencies tested (0.2 - 1...

journal_title：Psychopharmacology

authors： Rothenberg S,Schottenfeld S,Selkoe D,Gross K

更新日期：1980-01-01 00:00:00

abstract：:Twelve healthy male volunteers took part in a double-blind randomised cross-over study composed of three treatment sessions: remoxipride 100 mg; remoxipride 100 mg plus biperiden 4 mg; and biperiden 4 mg. Plasma and urine concentrations of remoxipride and biperiden, plasma prolactin levels, salivary flow and adverse e...

journal_title：Psychopharmacology

authors： Yisak W,Farde L,von Bahr C,Nilsson LB,Fredriksson G,Ogenstad S

更新日期：1993-01-01 00:00:00

abstract：:During the third week of life, a hyperactive period for laboratory rat, the occurrence of 8 behavioral categories was recorded in individual littermates transferred to a novel environment. Neonatal destruction of the catecholaminergic system by intraventricular injection of 6-OH-DA resulted in increased motor activity...

journal_title：Psychopharmacology

authors： Stoof JC,Duijkstra H,Hillegers JP

更新日期：1978-04-28 00:00:00

abstract：:Three recently arrived drug naive Cebus apella monkeys with "spontaneous" stereotyped oral movements were treated with apomorphine and haloperidol using a wide dose range. Low doses of apomorphine (0.05-0.1 mg/kg) suppressed the oral stereotypies without affecting normal behaviour such as grooming and scratching. High...

journal_title：Psychopharmacology

authors： Korsgaard S,Povlsen UJ,Randrup A

更新日期：1985-01-01 00:00:00

abstract：:The behavioural effects of increasing doses of apomorphine and haloperidol were observed in a group of six marmosets. Behaviour was classified quantitatively into categories: Locomotion, inactivity, checking (small head movements), social interaction and purposeful activities. Statistical analysis revealed that apomor...

journal_title：Psychopharmacology

authors： Scraggs PR,Baker HF,Ridley RM

更新日期：1979-01-01 00:00:00

abstract：:The present study was conducted to determine whether methadone maintenance alters the pharmacodynamic effects of single doses of cocaine. Twenty-two current users of IV cocaine who were not seeking treatment for their illicit cocaine use participated while living on a research unit. Eleven were maintained on methadone...

journal_title：Psychopharmacology

authors： Preston KL,Sullivan JT,Strain EC,Bigelow GE

更新日期：1996-01-01 00:00:00

abstract：:The differential sensitivity of young and elderly healthy adults to the impairment effects of benzodiazepines was assessed by tasks with several levels of difficulty. Using a double-blind procedure, single doses of placebo, alprazolam (0.75 and 1.5 mg) and triazolam (0.25 and 0.5 mg) were ingested orally by 10 young m...

journal_title：Psychopharmacology

authors： Nikaido AM,Ellinwood EH Jr,Heatherly DG,Gupta SK

更新日期：1990-01-01 00:00:00

abstract：:The relationship between nicotine yield as determined by the FTC method and nicotine absorption was examined in 72 smokers in a more rigorous repetition of a previous study of 33 smokers. For this study, 113 smokers evenly distributed across four FTC "tar" yield ranges were recruited, only 72 demonstrated reasonable c...

journal_title：Psychopharmacology

authors： Byrd GD,Davis RA,Caldwell WS,Robinson JH,deBethizy JD

更新日期：1998-10-01 00:00:00

abstract：RATIONALE:Subthreshold smokers (who smoke < or =5 cigarettes/day) experience withdrawal symptoms, yet they smoke less than is required to maintain serum nicotine levels. OBJECTIVES:For study 1, our aim was to determine (1) if adult subthreshold smokers report withdrawal symptoms; (2) how they rate symptom severity; (3...

journal_title：Psychopharmacology

authors： Fernando WW,Wellman RJ,Difranza JR

更新日期：2006-10-01 00:00:00

abstract：:The forced swimming test is reviewed. This test appears to be suitable for detecting antidepressant activity in rats but not in mice. Difference in experimental procedure may account for the different sensitivity to drugs of the two animal species. ...

journal_title：Psychopharmacology

authors： Borsini F,Meli A

更新日期：1988-01-01 00:00:00

abstract：:Rats were trained to self-administer cocaine in 1-h sessions on a fixed ratio 5 (FR5) schedule of reinforcement. Acquisition was carried out at a unit dose of 0.3 mg/kg and responding was then stabilized at cocaine doses of 0.1, 0.3, and 1.0 mg/kg/infusion. Pretreatments with naltrexone (0.1-10 mg/kg, SC) 20 min prior...

journal_title：Psychopharmacology

authors： Corrigall WA,Coen KM

更新日期：1991-01-01 00:00:00

abstract：RATIONALE:Noncontingent administration of amphetamine into the ventral striatum or systemic nicotine increases responses rewarded by inconsequential visual stimuli. When these drugs are contingently administered, rats learn to self-administer them. We recently found that rats self-administer the GABA(B) receptor agonis...

journal_title：Psychopharmacology

authors： Vollrath-Smith FR,Shin R,Ikemoto S

更新日期：2012-03-01 00:00:00

abstract：BACKGROUND:Ketamine, a non-competitive N-methyl-D: -aspartic acid antagonist, has been widely used for anaesthetic purposes. At sub-anaesthetic dosage, it induces a dissociative state similar to schizophrenia. The discovery of this effect on dissociative state has led to its use as a pharmacological model of schizophre...

journal_title：Psychopharmacology

authors： Pouget P,Wattiez N,Rivaud-Péchoux S,Gaymard B

更新日期：2010-05-01 00:00:00

abstract：INTRODUCTION:Understanding an individual's vulnerability to drug addiction has important implications for the development of effective personal treatment plans. Although theories acknowledge impulsive behaviour as a key component of drug addiction, little is known about the influence of trait impulsivity on an individu...

journal_title：Psychopharmacology

authors： Kolokotroni KZ,Rodgers RJ,Harrison AA

更新日期：2014-02-01 00:00:00

abstract：RATIONALE:It is important to study age-related differences that may put adolescents at risk for alcohol-related problems. Adolescents seem less sensitive to the aversive effects of ethanol than adults. Less is known of appetitive effects of ethanol and stress modulation of these effects. OBJECTIVES:This study aims to ...

journal_title：Psychopharmacology

authors： Acevedo MB,Pautassi RM,Spear NE,Spear LP

更新日期：2013-12-01 00:00:00

abstract：RATIONALE:Rats selectively bred for high saccharin (HiS) intake consume more alcohol and acquire intravenous (i.v.) cocaine self-administration more rapidly than their low saccharin (LoS)-consuming counterparts. The present experiment was designed to determine whether HiS and LoS rats differed in other aspects of drug ...

journal_title：Psychopharmacology

authors： Carroll ME,Anderson MM,Morgan AD

更新日期：2007-02-01 00:00:00

abstract：RATIONALE:Pairing rewarding outcomes with audiovisual cues in simulated gambling games increases risky choice in both humans and rats. However, the cognitive mechanism through which this sensory enhancement biases decision-making is unknown. OBJECTIVES:To assess the computational mechanisms that promote risky choice d...

journal_title：Psychopharmacology

authors： Langdon AJ,Hathaway BA,Zorowitz S,Harris CBW,Winstanley CA

更新日期：2019-08-01 00:00:00

abstract：:EEG measures have been shown to differ in human subjects who are at genetically increased risk for the development of alcoholism. In the present study, EEG was recorded in rats that were selectively bred for alcohol-preferring (P) and nonpreferring (NP) behaviors during an ethanol self-administration paradigm. In this...

journal_title：Psychopharmacology

authors： Robledo P,Lumeng L,Li TK,Ehlers CL

更新日期：1993-01-01 00:00:00

abstract：RATIONALE:Recent studies have shown that metabotropic glutamate receptor 5 (mGluR5) can modulate N-methyl-D-aspartate (NMDA) receptor function in vivo. For example, the mGluR5 antagonist, 2-methyl-6-(phenylethynyl)-pyridine (MPEP) can potentiate PCP (phencyclidine)-evoked hyperactivity and PCP-induced disruptions in pr...

journal_title：Psychopharmacology

authors： Campbell UC,Lalwani K,Hernandez L,Kinney GG,Conn PJ,Bristow LJ

更新日期：2004-09-01 00:00:00

abstract：:There is increasing interest in the potential functional role of the octapeptide angiotensin II (AII) in psychiatric and cognitive disorders. The novel angiotensin II (AII) receptor antagonists, losartan and PD123177, selective for the AT1 and AT2 receptor subtypes respectively, constitute important pharmacological to...

journal_title：Psychopharmacology

authors： Shepherd J,Bill DJ,Dourish CT,Grewal SS,McLenachan A,Stanhope KJ

更新日期：1996-08-01 00:00:00

abstract：INTRODUCTION:Dysfunction of brain dopamine systems is involved in various neuropsychiatric disorders. Challenge studies with dopamine receptor agonists have been performed to assess dopamine receptor functioning, classically using the release of growth hormone (GH) from the hindbrain as primary outcome measure. The obj...

journal_title：Psychopharmacology

authors： Schellekens AF,Grootens KP,Neef C,Movig KL,Buitelaar JK,Ellenbroek B,Verkes RJ

更新日期：2010-01-01 00:00:00

abstract：RATIONALE:Cotreatment with clorgyline shifts the development of sensitization to the D2/D3 dopamine receptor agonist quinpirole from locomotion to mouthing, an effect apparently unrelated to the monoamine oxidase inhibition property of clorgyline. This phenomenon was demonstrated in rats examined in small activity cham...

journal_title：Psychopharmacology

authors： Dvorkin A,Culver KE,Szechtman H

更新日期：2006-07-01 00:00:00

abstract：RATIONALE:The touchscreen continuous trial-unique non-matching-to-location task (cTUNL) has been developed to optimise a battery of tasks under NEWMEDS (Novel Methods leading to New Medication in Depression and Schizophrenia, http://www.newmeds-europe.com ). It offers novel task features of both a practical and a theor...

journal_title：Psychopharmacology

authors： Oomen CA,Hvoslef-Eide M,Kofink D,Preusser F,Mar AC,Saksida LM,Bussey TJ

更新日期：2015-11-01 00:00:00

abstract：INTRODUCTION:Locomotor sensitization, defined as the progressive and enduring enhancement of the motor stimulant effects elicited by repeated exposure to drugs of abuse, is the consequence of drug-induced cellular neuroadaptations that likely contribute to addictive behavior. Neuroadaptations within the dopaminergic sy...

journal_title：Psychopharmacology

authors： Morice E,Denis C,Giros B,Nosten-Bertrand M

更新日期：2010-01-01 00:00:00

abstract：:Effects of chlordiazepoxide (CDP) and ethanolamine-O-sulphate (EOS) alone and in combination were tested on the acquisition and performance of continuous reinforcement - time out (CR-TO) and variable interval reinforcement - time out (VI-TO) operant discriminations in rats. CDP disrupted acquisition of CR-TO discrimin...

journal_title：Psychopharmacology

authors： Hodges H,Baum S,Taylor P,Green S

更新日期：1986-01-01 00:00:00

abstract：RATIONALE:Tryptophan depletion is used to reduce central serotonergic function and to investigate its role in psychiatric illness. Despite widespread clinical use, its effects on serotonin (5-HT) receptors have not been well characterized. OBJECTIVE:The aim of this study was to examine the effect of acute (ATD) and ch...

journal_title：Psychopharmacology

authors： Cahir M,Ardis T,Reynolds GP,Cooper SJ

更新日期：2007-03-01 00:00:00

abstract：:The effects of alcohol on locomotor activity of group- and individually-housed mice were studied using direct ethological observations, including a detailed postural analysis and measures of both locomotion and immobility. Ethanol (0, 0.5, 1.0 and 2.0 g/kg, IP) was given to subjects placed alone in a novel cage, and v...

journal_title：Psychopharmacology

authors： Smoothy R,Berry MS

更新日期：1984-01-01 00:00:00