A placebo controlled trial of remoxipride in the prevention of relapse in chronic schizophrenia.

abstract：:This was a 4-week, three-center, double-blind, randomized, parallel, placebo-controlled evaluation of the efficacy and safety of bupropion in hospitalized depressed patients. Results from 27 placebo and 48 bupropion-treated patients were analyzed for efficacy and safety. Assessments of efficacy and safety were made at...

journal_title：Psychopharmacology

authors： Zung WW,Brodie HK,Fabre L,McLendon D,Garver D

更新日期：1983-01-01 00:00:00

abstract：INTRODUCTION:A growing number of studies have found evidence that anxiety and depressive disorders are associated with atypical amygdala hyperactivation, which decreases with effective treatment. Interest has emerged in this phenomenon as a possible biological marker for individuals who are likely to benefit from tailo...

journal_title：Psychopharmacology

authors： McClure EB,Adler A,Monk CS,Cameron J,Smith S,Nelson EE,Leibenluft E,Ernst M,Pine DS

更新日期：2007-03-01 00:00:00

abstract：RATIONALE:The phenomenon of sensitization has been theoretically implicated in mediating various aspects of drug addiction. Recent dose-response studies demonstrated that pretreatment with the putative antiaddictive agent, ibogaine (IBO), and a synthetic iboga alkaloid congener, 18-methoxycoronaridine (18-MC), increase...

journal_title：Psychopharmacology

authors： Szumlinski KK,Balogun MY,Maisonneuve IM,Glick SD

更新日期：2000-08-01 00:00:00

abstract：RATIONALE:The circumstances of drug taking are thought to play a role in drug abuse but the evidence of it is anecdotal. Previous studies have shown that the intravenous self-administration of cocaine is facilitated in rats non-residing in the test chambers relative to rats that live in the test chambers at all times. ...

journal_title：Psychopharmacology

authors： Caprioli D,Celentano M,Paolone G,Lucantonio F,Bari A,Nencini P,Badiani A

更新日期：2008-06-01 00:00:00

abstract：:Exposure to 10 min of footshock stress (1 mA; 0.5 s on, with a mean off period of 40 s) reinstated heroin-seeking behavior in heroin-experienced, drug-free rats after many sessions of extinction and up to 6 weeks after last exposure to heroin. In reinstating the behavior, the footshock mimicked the effect of a non-con...

journal_title：Psychopharmacology

authors： Shaham Y,Stewart J

更新日期：1995-06-01 00:00:00

abstract：RATIONALE:Previous studies have shown that the effect of setting on drug-taking is substance specific in both humans and rats. In particular, we have shown that when the setting of drug self-administration (SA) coincides with the home environment of the rats (resident rats), the rats tend to prefer heroin to cocaine. T...

journal_title：Psychopharmacology

authors： Montanari C,Stendardo E,De Luca MT,Meringolo M,Contu L,Badiani A

更新日期：2015-07-01 00:00:00

abstract：RATIONALE:Asenapine, a psychopharmacologic agent developed for schizophrenia and bipolar disorder, has higher affinity for 5-HT(2A/C,6,7) and alpha(2) adrenergic receptors than for D(2) receptors. Asenapine exhibits potent antipsychotic-like effects without inducing catalepsy, increases cortical and subcortical dopamin...

journal_title：Psychopharmacology

authors： Frånberg O,Marcus MM,Ivanov V,Schilström B,Shahid M,Svensson TH

更新日期：2009-06-01 00:00:00

abstract：:The objective of the present study was to determine whether the development of behavioral sensitization to apomorphine could be blocked by either D1 or D2 selective dopamine antagonists. In three experiments, male rats received 10-21 daily injections of a selective D1 (SCH 23390; 0 or 0.5 mg/kg IP) or D2 (sulpiride; 0...

journal_title：Psychopharmacology

authors： Mattingly BA,Rowlett JK,Graff JT,Hatton BJ

更新日期：1991-01-01 00:00:00

abstract：:Different groups of rats received combined or separate administration of different doses of piracetam (P1:100, P2:200, and P4:400 mg/kg) and choline (C1:100 and C2:200 mg/kg). Compared to control treatment, C1 significantly improved performance in a delayed alternation (DA) task, while P1, P2, P4 or P1C1 had no effect...

journal_title：Psychopharmacology

authors： Ennaceur A,Delacour J

更新日期：1987-01-01 00:00:00

abstract：:In a double-blind comparison of haloperidol decanoate and fluphenazine decanoate given 4-weekly for 60 weeks as maintenance therapy in 38 chronic schizophrenic in-patients, plasma haloperidol, fluphenazine and prolactin levels were measured at regular intervals by radioimmunoassay. After the first injection, the mean ...

journal_title：Psychopharmacology

authors： Wiles DH,McCreadie RG,Whitehead A

更新日期：1990-01-01 00:00:00

abstract：RATIONALE:Reduction of body temperature is used as predictor of psychotropic drug action. The cutaneous circulation functions as a heat-loss component of temperature regulation. Clozapine and olanzapine reverse hyperthermia and sympathetically-mediated cutaneous vasoconstriction induced by MDMA (3,4-methylenedioxymetha...

journal_title：Psychopharmacology

authors： Blessing WW

更新日期：2004-10-01 00:00:00

abstract：RATIONALE:Pharmacological manipulation of serotonergic neurotransmission in healthy volunteers impacts on cognitive test performance. Specifically, markers of serotonin function are associated with attention and executive functioning, long-term memory, and general cognitive ability. The serotonin transporter (SERT) pro...

journal_title：Psychopharmacology

authors： Madsen K,Erritzoe D,Mortensen EL,Gade A,Madsen J,Baaré W,Knudsen GM,Hasselbalch SG

更新日期：2011-02-01 00:00:00

abstract：:Repeated amphetamine (AMPH) administration into the nucleus accumbens does not enhance (sensitize) the locomotor activity produced by a subsequent systemic AMPH challenge. We report here, however, that pretreatment with systemic injections of AMPH does produce a significant enhancement in the locomotor stimulant effec...

journal_title：Psychopharmacology

authors： Paulson PE,Robinson TE

更新日期：1991-01-01 00:00:00

abstract：RATIONALE:Previous studies have postulated functional links between GABA and cannabinoid systems in the hippocampus. The aim of the present study was to investigate any possible interaction between these systems in spatial change and object novelty discrimination memory consolidation in the dorsal hippocampus (CA1 regi...

journal_title：Psychopharmacology

authors： Nasehi M,Alaghmandan-Motlagh N,Ebrahimi-Ghiri M,Nami M,Zarrindast MR

更新日期：2017-10-01 00:00:00

abstract：:It has been proposed that serotonin (5-HT) antagonists counteract neuroleptic-induced extrapyramidal symptoms by disinhibition of dopamine activity. The effects of the 5-HT antagonist mianserin, the anticholinergic drug procyclidine and placebo were evaluated in 16 psychiatric patients with chronic neuroleptic-induced...

journal_title：Psychopharmacology

authors： Korsgaard S,Friis T

更新日期：1986-01-01 00:00:00

abstract：:The ventral tegmental area (VTA) evaluates salience of environmental stimuli and provides dopaminergic innervation to many brain areas affected by acute and chronic ethanol exposure. While primarily associated with rewarding and reinforcing stimuli, recent evidence indicates a role for the VTA in aversion as well. Eth...

journal_title：Psychopharmacology

authors： You C,Vandegrift B,Brodie MS

更新日期：2018-06-01 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：RATIONALE:An increased risk of drug intake produced by drug cues may reflect the fact that the cues are withdrawal-like or aversive, reflecting a conditioned adaptation to the drug's acute effects. More recent work suggests that they may also be appetitive, signalling the goal characteristics of drug taking. OBJECTIVE...

journal_title：Psychopharmacology

authors： Mucha RF,Geier A,Pauli P

更新日期：1999-12-01 00:00:00

abstract：RATIONALE:Enhancement of dopamine (DA) release by corticosteroids may be of aetiological importance in substance misuse. OBJECTIVES:To examine the effect of sub-chronic administration of hydrocortisone on the response to amphetamine in healthy male volunteers. METHODS:Following baseline assessment, 20 volunteers were...

journal_title：Psychopharmacology

authors： Hearn AJ,Gallagher P,Owen BM,Smith MS,Watson S,Young AH

更新日期：2004-02-01 00:00:00

abstract：:The effects of the noncompetitive N-methyl-D-aspartate (NMDA) receptor antagonist, MK-801, on cocaine self-administration were investigated. Forty-six male Wistar rats were trained to intravenously self-administer four unit doses of cocaine (0.19, 0.38, 0.75 and 1.5 mg/kg per injection) on a progressive-ratio schedule...

journal_title：Psychopharmacology

authors： Ranaldi R,French E,Roberts DC

更新日期：1996-11-01 00:00:00

abstract：RATIONALE:Research on the effects of nicotine abstinence and nicotine replacement has not provided consistent information about the impact of replacement therapies on tobacco withdrawal and craving. OBJECTIVE:. This study investigated craving and withdrawal symptoms over a 72-h period of abstinence from cigarettes. M...

journal_title：Psychopharmacology

authors： Teneggi V,Tiffany ST,Squassante L,Milleri S,Ziviani L,Bye A

更新日期：2002-11-01 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：RATIONALE:Prepulse inhibition (PPI) of the startle response in mice is increasingly used as a paradigm of sensory gating with potential predictive and construct validity towards schizophrenia. OBJECTIVES:Establishment of a mouse PPI paradigm in which typical and atypical antipsychotic drugs directly improve a low perf...

journal_title：Psychopharmacology

authors： Olivier B,Leahy C,Mullen T,Paylor R,Groppi VE,Sarnyai Z,Brunner D

更新日期：2001-07-01 00:00:00

abstract：RATIONALE:Working memory performance may be improved or decreased by amphetamine, depending on baseline working memory capacity and amphetamine dosage. This variable effect suggests an optimal range of monaminergic activity for working memory, either below or above which it is compromised. We directly tested this possi...

journal_title：Psychopharmacology

authors： Tipper CM,Cairo TA,Woodward TS,Phillips AG,Liddle PF,Ngan ET

更新日期：2005-08-01 00:00:00

abstract：RATIONALE:Repeated intermittent exposure to ketamine has rapid and long-lasting antidepressant effects, but the abuse potential has only been assessed at high doses. Furthermore, while females are more susceptible to depression and more sensitive to ketamine's antidepressant-like effects, the abuse potential for ketami...

journal_title：Psychopharmacology

authors： Wright KN,Strong CE,Addonizio MN,Brownstein NC,Kabbaj M

更新日期：2017-02-01 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：:Few studies have examined the association between ethanol use and cigarette smoking topography. In particular, no study has objectively investigated the relationship between chronic ethanol exposure and cigarette smoking. The aim of this study was to quantify the relationship between cigarette smoking and past and cur...

journal_title：Psychopharmacology

authors： Keenan RM,Hatsukami DK,Pickens RW,Gust SW,Strelow LJ

更新日期：1990-01-01 00:00:00

abstract：:The pharmacokinetics of flumazenil in the rat were determined after 2.5 mg/kg intravenous and 25 mg/kg oral administration. Following intravenous administration flumazenil was rapidly eliminated with an extremely short terminal half-life (mean +/- SE, n = 8) of 8.3 +/- 0.3 min due to a large total blood clearance of 1...

journal_title：Psychopharmacology

authors： Mandema JW,Gubbens-Stibbe JM,Danhof M

更新日期：1991-01-01 00:00:00

abstract：RATIONALE:Repeated high doses of morphine in the rat cause stereotypic gnawing behavior that can be re-expressed by a low dose of morphine weeks and even months after the initial treatment. The determination of the role of serotonin in this sensitized morphine-induced behavior has both empirical and theoretical relevan...

journal_title：Psychopharmacology

authors： Wennemer HK,Kornetsky C

更新日期：1999-09-01 00:00:00

abstract：:In a series of experiments, rats received the noncompetitive N-methyl-D-aspartate (NMDA) antagonist MK-801 and measures were made of motor behavior, spatial navigation in a swimming pool, and electroencephalographic (EEG) activity. High doses (0.25-10 mg/kg IV) produced somnolence and akinesia, impaired food consumpti...

journal_title：Psychopharmacology

authors： Whishaw IQ,Auer RN

更新日期：1989-01-01 00:00:00