The interaction between hippocampal GABA-B and cannabinoid receptors upon spatial change and object novelty discrimination memory function.

abstract：RATIONALE:Kratom is proposed to exhibit therapeutic potential as an opium substitute, but little is known about its dependence-producing profile, particularly of its main psychoactive compound, mitragynine (MG). OBJECTIVES:This study examined the dependence-producing effects of MG using operant-scheduled behaviour in ...

journal_title：Psychopharmacology

authors： Harun N,Johari IS,Mansor SM,Shoaib M

更新日期：2020-03-01 00:00:00

abstract：RATIONALE:Schizophrenia is a complex psychiatric disorder comprised of three main classes of symptoms: positive, negative and cognitive symptoms. Currently, no approved treatment exists for the cognitive symptoms. There is thus a great need for research aiming at identifying novel targets for treatment of this indicati...

journal_title：Psychopharmacology

authors： Damgaard T,Plath N,Neill JC,Hansen SL

更新日期：2011-03-01 00:00:00

abstract：OBJECTIVES:Early onset of heroin use during adolescence might increase chances of later drug addiction. Prior work from our laboratory suggests, however, that adolescent male rats are actually less sensitive than adults to some enduring effects of heroin self-administration. In the present study, we tested two likely c...

journal_title：Psychopharmacology

authors： Doherty JM,Frantz KJ

更新日期：2013-02-01 00:00:00

abstract：RATIONALE:Approximately 20 million adults in the USA have an alcohol use disorder (AUD). There are clinical and preclinical data suggesting that psychedelics may have benefits for AUD. OBJECTIVE:To investigate the effects of the synthetic psychedelic 2,5-dimethoxy-4-iodoamphetamine (DOI) on the behavioral effects of e...

journal_title：Psychopharmacology

authors： Oppong-Damoah A,Curry KE,Blough BE,Rice KC,Murnane KS

更新日期：2019-12-01 00:00:00

abstract：RATIONALE:Nicotine and other agonists of nicotinic cholinergic receptors (nAChR) have been shown to improve performance in specific memory domains in rodents and monkeys. Such beneficial effects are observed in preclinical models of age-related cognitive decline, stimulating interest in nAChR ligands as possible therap...

journal_title：Psychopharmacology

authors： Katner SN,Davis SA,Kirsten AJ,Taffe MA

更新日期：2004-09-01 00:00:00

abstract：RATIONALE:Reelin, a large extracellular matrix glycoprotein, is down-regulated in the brain of schizophrenic patients and of heterozygous reeler mice (rl/+). The behavioral phenotype of rl/- mice, however, matches only partially the schizophrenia hallmarks. OBJECTIVES:We recently reported (Marrone et al., Eur J Neuros...

journal_title：Psychopharmacology

authors： Ammassari-Teule M,Sgobio C,Biamonte F,Marrone C,Mercuri NB,Keller F

更新日期：2009-06-01 00:00:00

abstract：:Effects of the dopamine D2 receptor antagonist sulpiride and the D1 antagonist SCH-23390 were examined, in rats, in two-bottle preference tests (sucrose versus water) and in single-bottle tests, at different sucrose concentrations. Both drugs decreased sucrose intake in single bottle tests, at low sucrose concentratio...

journal_title：Psychopharmacology

authors： Muscat R,Willner P

更新日期：1989-01-01 00:00:00

abstract：RATIONALE:Glucose administration may decrease desire to smoke in abstinent smokers. Moreover, glucose administration has been associated with improved performance on measures of attention in healthy humans but evidence remains modest. OBJECTIVE:The present study aimed to determine whether reported craving and nicotine...

journal_title：Psychopharmacology

authors： Harakas P,Foulds J

更新日期：2002-05-01 00:00:00

abstract：:Rats selectively bred for high alcohol sleep times (HAS) and those that are less affected (LAS) by hypnotic doses (3.0-3.6 g/kg) of ethanol were tested for differential responses to the aversive effects of 1.0 g/kg ethanol in a conditioned place preference task. Likewise, the effects of 0.3-1.0 g/kg ethanol on spontan...

journal_title：Psychopharmacology

authors： Schechter MD,Krimmer EC

更新日期：1992-01-01 00:00:00

abstract：RATIONALE:The experience of strong traumata leads to the formation of enduring fear memories that may degenerate into post-traumatic stress disorder. One of the most successful treatments for this condition consists of extinction training during which the repeated exposure to trauma-inducing stimuli in a safe environme...

journal_title：Psychopharmacology

authors： Silva BA,Burns AM,Gräff J

更新日期：2019-01-01 00:00:00

abstract：:The administration of large doses of probenecid has been used to study the central nervous system metabolism of catecholamines and indoleamines in patients with affective disease. It has been reported that alterations of the binding of L-tryptophan to plasma albumin binding sites occur during probenecid administration...

journal_title：Psychopharmacology

authors： Dunner DL,Heiber S,Perel JM

更新日期：1977-08-16 00:00:00

abstract：:The peripheral BDZ receptor ligand Ro 5-4864 was administered to rabbits in doses ranging from 0.2 to 7 mg/kg IV. Changes in electrocortical activity appeared within 1 min after administration, characterized by trains of slow waves in the posterior sensorimotor and optic cortices (0.6-2 mg/kg) and by grand mal seizure...

journal_title：Psychopharmacology

authors： Massotti M,Lucantoni D

更新日期：1986-01-01 00:00:00

abstract：INTRODUCTION:Non-medical use of prescription opioids such as the mu opioid receptor (MOP-r) agonist oxycodone is a growing problem in the USA and elsewhere. There is limited information about oxycodone's impact on diverse gene systems in the brain. OBJECTIVES:The current study was designed to examine how chronic oxyco...

journal_title：Psychopharmacology

authors： Zhang Y,Liang Y,Levran O,Randesi M,Yuferov V,Zhao C,Kreek MJ

更新日期：2017-08-01 00:00:00

abstract：:The behavioral profile of corticotropin-releasing factor (CRF) in mediating anxiogenic-like and aversive responses to stressors may be particularly relevant for dependence and withdrawal in drug-experienced organisms. Moreover, stressful aspects of drug exposure in the drug naive organism may also induce CRF system ac...

journal_title：Psychopharmacology

authors： Heinrichs SC,Klaassen A,Koob GF,Schulteis G,Ahmed S,De Souza EB

更新日期：1998-04-01 00:00:00

abstract：RATIONALE:Neuroactive derivatives of steroid hormones, neurosteroids, can act on GABAA receptors (GABAARs) to potentiate the effects of GABA on these receptors. Neurosteroids become elevated to physiologically relevant levels under conditions characterized by increased steroid hormones. There is considerable evidence f...

journal_title：Psychopharmacology

authors： MacKenzie G,Maguire J

更新日期：2014-09-01 00:00:00

abstract：:Two sets of experiments were carried out to compare the effects of fenfluramine and fluoxetine on consummatory and operant behaviour. In food-deprived rats allowed access to a 35% sucrose solution, an initial period of sucrose consumption was followed by a short period of grooming and exploratory behaviour, later supe...

journal_title：Psychopharmacology

authors： Willner P,McGuirk J,Phillips G,Muscat R

更新日期：1990-01-01 00:00:00

abstract：RATIONALE:Dronabinol (Δ(9)tetrahydrocannabinol) is approved for HIV-related anorexia, yet, little is known about its effects in HIV-positive marijuana smokers. HIV-negative marijuana smokers require higher than recommended dronabinol doses to experience expected effects. OBJECTIVES:Employing a within-subjects, double-...

journal_title：Psychopharmacology

authors： Bedi G,Foltin RW,Gunderson EW,Rabkin J,Hart CL,Comer SD,Vosburg SK,Haney M

更新日期：2010-12-01 00:00:00

abstract：:This study examined and compared withdrawal signs and symptoms from cessation of 0, 2 and 4 mg nicotine gum. In addition, a comparison was made between nicotine gum versus cigarette withdrawal symptoms. Smokers first underwent cigarette deprivation for 4 days and then were randomly assigned to 0 (N = 16), 2 (N = 25), ...

journal_title：Psychopharmacology

authors： Hatsukami DK,Skoog K,Huber M,Hughes J

更新日期：1991-01-01 00:00:00

abstract：:Chronic nicotine infusion has been found in a series of studies in our laboratory to significantly improve choice accuracy of rats in the eight-arm radial maze. The current study was designed to compare the effects of chronic nicotine infusion on working and reference memory in a 16-arm radial maze. Nicotine was admin...

journal_title：Psychopharmacology

authors： Levin ED,Kim P,Meray R

更新日期：1996-09-01 00:00:00

abstract：:The effects of scopolamine, an anticholinergic drug, of trimipramine, a tricyclic antidepressant with both anticholinergic and sedative properties, of diazepam and a placebo, on explicit memory and repetition priming were assessed using a free-recall task and a word-stem completion task. Forty-eight healthy volunteers...

journal_title：Psychopharmacology

authors： Danion JM,Zimmermann MA,Willard-Schroeder D,Grangé D,Welsch M,Imbs JL,Singer L

更新日期：1990-01-01 00:00:00

abstract：RATIONALE:The non-selective nicotinic acetylcholine receptor (nAChR) agonist nicotine has been argued to improve attention via enhanced filtering of irrelevant stimuli. Here, we tested this hypothesis in the context of smooth pursuit eye movements (SPEMs), an oculomotor function previously shown to improve with nicotin...

journal_title：Psychopharmacology

authors： Meyhöfer I,Kasparbauer AM,Steffens M,Ettinger U

更新日期：2019-07-01 00:00:00

abstract：RATIONALE:Many addictive drugs are known to have effects on learning and memory, and these effects could motivate future drug use. Specifically, addictive drugs may affect memory of emotional events and experiences in ways that are attractive to some users. However, few studies have investigated the effects of addictiv...

journal_title：Psychopharmacology

authors： Ballard ME,Gallo DA,de Wit H

更新日期：2013-04-01 00:00:00

abstract：:Diazepam-sensitive (DS) and -resistant (DR) mice were selectively bred for increased and reduced sensitivity to the ataxic effects of diazepam (40 mg/kg). Other response differences between DS and DR mice may reflect pleiotropic effects of the genes fixed during their selection. These mice were tested for their sensit...

journal_title：Psychopharmacology

authors： Phillips TJ,Gallaher EJ

更新日期：1992-01-01 00:00:00

abstract：RATIONALE:Several studies have suggested that modulation of the glutamatergic system via metabotropic glutamate receptors (mGlu) could be a new and efficient way to achieve antipsychotic-like activity. OBJECTIVES:Here, we decided to investigate the possible role of the group III mGlu receptor ligands, LSP1-2111, the g...

journal_title：Psychopharmacology

authors： Wierońska JM,Stachowicz K,Acher F,Lech T,Pilc A

更新日期：2012-04-01 00:00:00

abstract：:A placebo-controlled study with six normal volunteers was carried out using 1 mg haloperidol IM. In some EEG frequency bands, the power density due to haloperidol appeared to increase or decrease depending on the subject. Nevertheless, if the results of the six subjects are taken together, the effects of haloperidol a...

journal_title：Psychopharmacology

authors： Wieneke GH,Verhoeven WM,Westenberg HG,de Wilde H,Lopes da Silva FH,van Praag M,Storm van Leeuwen W

更新日期：1981-01-01 00:00:00

abstract：RATIONALE:Chronic administration of nicotine in rats results in upregulation of neuronal nicotinic receptors. Upregulation has been proposed to reflect receptor desensitization, which may underlie functional tolerance to nicotine's effects. However, evidence indicates that tolerance and upregulation do not always paral...

journal_title：Psychopharmacology

authors： McCallum SE,Caggiula AR,Booth S,Breese CR,Lee MJ,Donny EC,Leonard S,Sved AF

更新日期：2000-05-01 00:00:00

abstract：RATIONALE:Behavioral disturbances (BD) are prevalent in patients with substance use disorders (SUD). OBJECTIVES:To test the hypothesis that chronic exposure to cocaine could favor the acquisition of BD that were not present in childhood. METHODS:We used child and adult ADHD self-report screening scales (WURS-25 and A...

journal_title：Psychopharmacology

authors： Vorspan F,de Witt P,Zerdazi EH,Karsinti E,Ksouda K,Icick R,Bellivier F,Marie N,Brousse G,Bloch V

更新日期：2020-11-01 00:00:00

abstract：RATIONALE:The ability of nicotine to induce dependence (result in a withdrawal syndrome) is typically thought to require long-term, daily smoking. Emerging evidence suggests that symptoms of nicotine withdrawal may occur following only a few cigarettes. Whether acute exposure to nicotine can induce dependence in animal...

journal_title：Psychopharmacology

authors： Harris AC,Manbeck KE,Schmidt CE,Shelley D

更新日期：2013-01-01 00:00:00

abstract：RATIONALE:Numerous preclinical and clinical studies have reported the rapid and sustained antidepressant effects of the NMDA receptor antagonist ketamine. Because ketamine induces several undesirable and dangerous effects, a variety of strategies have been suggested to avoid such effects. OBJECTIVES:Here, we propose t...

journal_title：Psychopharmacology

authors： Podkowa K,Pochwat B,Brański P,Pilc A,Pałucha-Poniewiera A

更新日期：2016-08-01 00:00:00

abstract：:A combined analysis of data from 11 controlled studies of loxapine versus either chlorpromazine or trifluoperazine in acute schizophrenia (5 studies) and chronic schizophrenia (6 studies) showed statistically significant superiority of loxapine on several items and factors of standardized psychiatric rating scales. Up...

journal_title：Psychopharmacology

authors： Bishop MP,Simpson GM,Dunnett CW,Kiltie H

更新日期：1977-01-31 00:00:00