Diminished amphetamine anorexia and enhanced fenfluramine anorexia after midbrain 6-hydroxydopamine.

abstract：RATIONALE:Memories can return to a labile state and become amenable to modification by pharmacological and behavioral manipulations after retrieval. This process may reduce the impact of aversive memories and provide a promising therapeutic technique for the treatment of anxiety disorders. A growing body of evidence su...

journal_title：Psychopharmacology

authors： Hu J,Wang Z,Feng X,Long C,Schiller D

更新日期：2019-01-01 00:00:00

abstract：:A study was performed on the effect of ethanol on the basal and K+-evoked efflux of endogenous GABA from rat hypothalamic fragments. The amount of GABA present in the medium and in the tissue was measured by radioreceptor assay. In vitro addition of ethanol (50 and 100 mM) enhanced the K+-evoked efflux of GABA in a Ca...

journal_title：Psychopharmacology

authors： Seilicovich A,Duvilanski BH,Lasaga M,Debeljuk L,Díaz MC

更新日期：1988-01-01 00:00:00

abstract：RATIONALE:Recent studies have suggested that the salutary actions of clozapine in schizophrenia may be due to selective activation of M(1) muscarinic receptors by clozapine and/or its major active metabolite N-desmethylclozapine. OBJECTIVE:We systematically tested this hypothesis by screening a large number of psychoa...

journal_title：Psychopharmacology

authors： Davies MA,Compton-Toth BA,Hufeisen SJ,Meltzer HY,Roth BL

更新日期：2005-04-01 00:00:00

abstract：RATIONALE:Inhibition of glutamatergic N-methyl-D-aspartate (NMDA) receptors following the administration of NMDA receptor antagonists results in psychotic-like behaviour. Whereas it is known that pharmacological manipulation of dopaminergic and serotonergic pathways affect this drug-induced psychosis, a role for noradr...

journal_title：Psychopharmacology

authors： Harkin A,Morris K,Kelly JP,O'Donnell JM,Leonard BE

更新日期：2001-03-01 00:00:00

abstract：RATIONALE:Neurobiological models of addiction suggest that abnormalities of brain reward circuitry distort salience attribution and inhibitory control processes, which in turn contribute to high relapse rates. OBJECTIVES:The aim of this study is to determine whether impairments of salience attribution and inhibitory c...

journal_title：Psychopharmacology

authors： Powell J,Dawkins L,West R,Powell J,Pickering A

更新日期：2010-12-01 00:00:00

abstract：:The effects of acutely or chronically administered carbamazepine were studied in rats submitted to the modified Geller-Seifter conflict test. Diazepam was used as a standard anxiolytic. The results showed an increase in punished response after carbamazepine, as observed with diazepam, leading to the suggestion of an a...

journal_title：Psychopharmacology

authors： Almeida RN,Leite JR

更新日期：1990-01-01 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

abstract：:The effect of delta 9-tetrahydrocannabinol (THC) on the locomotor activity-stimulating action of morphine has been investigated in mice. THC (10 mg/kg) has been found to potentiate morphine-induced hyperactivity. On the other hand, the stimulating action of morphine on motor activity strongly diminished in mice render...

journal_title：Psychopharmacology

authors： Ulkü E,Ayhan IH,Tulunay FC,Uran B,Kaymakçalan S

更新日期：1980-01-01 00:00:00

abstract：OBJECTIVE:This study aims to conduct an evidence review of the effectiveness, harms, and cost-effectiveness of pharmacogenomics-guided antidepressant treatment for major depressive disorder. METHODS:We searched MEDLINE®, the Cochrane Central Registry of Controlled Trials, and PsycINFO through February 2017. We used pr...

journal_title：Psychopharmacology

authors： Peterson K,Dieperink E,Anderson J,Boundy E,Ferguson L,Helfand M

更新日期：2017-06-01 00:00:00

abstract：:Effects of two dosages of rubidium chloride on exploration, locomotion, rearing and immobility were assessed for male and female rats in an exploration box and an open field. In contrast to previous findings, rubidium was found to decrease locomotion and rearing in the exploratory box, and also to decrease locomotion ...

journal_title：Psychopharmacology

authors： Syme GJ,Syme LA

更新日期：1979-03-22 00:00:00

abstract：RATIONALE:Inattentional blindness (IB) is the inability to detect a salient yet unexpected task irrelevant stimulus in one's visual field when attention is engaged in an ongoing primary task. The present study is the first to examine the impact of both task difficulty and alcohol consumption on IB and primary task perf...

journal_title：Psychopharmacology

authors： Harvey AJ,Bayless SJ,Hyams G

更新日期：2018-01-01 00:00:00

abstract：:MA rats, bred for greater motor impairment following subhypnotic doses of ethanol, were found to be more sensitive to the hypnotic effects of phenobarbital and chloral hydrate than were LA rats. In addition, the previously reported finding of a difference between the two lines of rats in duration of loss of righting r...

journal_title：Psychopharmacology

authors： Riley EP,Shapiro NR,Lochry EA

更新日期：1979-02-28 00:00:00

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：:The effects of the enantiomers of 3-PPP on the maintenance of conditioned avoidance responding (CAR) were studied. The weak classical dopamine (DA) agonist (+)-3-PPP failed to interfere with CAR at any dose tested (0.8-13.6 mg/kg). Low doses of the drug produced sedation, while high doses produced behavioural stimulat...

journal_title：Psychopharmacology

authors： Clark D,Carlsson A,Hjorth S,Engel J,Lindberg P

更新日期：1983-01-01 00:00:00

abstract：:In the forced swimming-induced immobility (despair) test model, adenosine, and 2-chloroadenosine treatment prolonged the immobilization period in mice. Dipyridamole, which is known to inhibit adenosine uptake, potentiated the adenosine effect. The purinoceptor antagonists caffeine and theophylline blocked purine nucle...

journal_title：Psychopharmacology

authors： Kulkarni SK,Mehta AK

更新日期：1985-01-01 00:00:00

abstract：OBJECTIVES:Recent studies using positron emission tomography (PET) have established the relationship between an intravenous dose of cocaine and the percentage occupancy of the dopamine transporter in humans, and have documented the requirement of more than 50% occupancy for perception of the "high". The present experim...

journal_title：Psychopharmacology

authors： Gatley SJ,Volkow ND,Gifford AN,Fowler JS,Dewey SL,Ding YS,Logan J

更新日期：1999-09-01 00:00:00

abstract：BACKGROUND AND RATIONALE:Epidemiological evidence suggests that people who begin experimenting with drugs of abuse during early adolescence are more likely to develop substance use disorders (SUDs), but this correlation does not guarantee causation. Animal models, in which age of onset can be tightly controlled, offer ...

journal_title：Psychopharmacology

authors： Schramm-Sapyta NL,Walker QD,Caster JM,Levin ED,Kuhn CM

更新日期：2009-09-01 00:00:00

abstract：RATIONALE:An important goal of addiction research is to discover neurobiological markers that could predict the severity of addiction and help to determine appropriate treatment. Brain-derived neurotrophic factor (BDNF) and thiobarbituric acid reactive substances (TBARS) are being related to cerebral plasticity and imp...

journal_title：Psychopharmacology

authors： Sordi AO,Pechansky F,Kessler FH,Kapczinski F,Pfaffenseller B,Gubert C,de Aguiar BW,de Magalhães Narvaez JC,Ornell F,von Diemen L

更新日期：2014-10-01 00:00:00

abstract：RATIONALE:A recent report described sex differences in the effects of nicotine use and withdrawal on prepulse inhibition of acoustic startle (PPI), but no sex differences in PPI in non-smokers. OBJECTIVE:To determine whether previously reported male>female acoustic PPI reflect sex differences in smoking effects on PPI...

journal_title：Psychopharmacology

authors： Swerdlow NR,Geyer MA,Hartman PL,Sprock J,Auerbach PP,Cadenhead K,Perry W,Braff DL

更新日期：1999-09-01 00:00:00

abstract：:We have previously demonstrated that depletion of forebrain norepinephrine (NE) led to an attenuation of neophobia in a novel environment, as defined by a greater preference for novel food over familiar food. To study further the role of forebrain NE in neophobia we chronically infused noradrenergic receptor ligands o...

journal_title：Psychopharmacology

authors： Steketee JD,Silverman PB,Swann AC

更新日期：1992-01-01 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：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：:SCH 39166 is the first selective D1-dopamine receptor antagonist developed for clinical trials in schizophrenia. SCH 39166 was evaluated as a radioligand for PET, labeled with 11C, and as a D1-dopamine receptor antagonist after single oral doses in healthy men. After intravenous injection of [11C]SCH 39166 distributio...

journal_title：Psychopharmacology

authors： Karlsson P,Sedvall G,Halldin C,Swahn CG,Farde L

更新日期：1995-10-01 00:00:00

abstract：:Measurements of the amplitude and latency of the P3b component of the event-related potential (ERP), simple reaction time (SRT) and four psychomotor tests (VAS, DSST, DSp and CFF) were made on 12 male subjects (aged 19-24 years) 1.0-1.5 and 4.0-4.5 h after single oral doses of triprolidine (7.5 mg), terfenadine (60 mg...

journal_title：Psychopharmacology

authors： Swire FM,Marsden CA,Barber C,Birmingham AT

更新日期：1989-01-01 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:Deep brain stimulation (DBS) has achieved substantial success as a treatment for movement disorders such as Parkinson's disease. The therapeutic efficacy and relative lack of serious side effects resulted in the expansion of DBS into the treatment of many other diseases, including obsessive-compulsive disorde...

journal_title：Psychopharmacology

authors： Pierce RC,Vassoler FM

更新日期：2013-10-01 00:00:00

abstract：RATIONALE:Conditioned behavioral responses to discrete drug-associated cues can be modulated by the environmental context in which those cues are experienced, a process that may facilitate relapse in humans. Rodent models of drug self-administration have been adapted to reveal the capacity of contexts to trigger drug s...

journal_title：Psychopharmacology

authors： Chaudhri N,Sahuque LL,Janak PH

更新日期：2009-12-01 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：RATIONALE:The effects of adolescent marijuana use on the developing brain remain unclear, despite its prevalence. Arterial spin labeling (ASL) is a noninvasive imaging technique that characterizes neurovascular status and cerebral blood flow (CBF), potentially revealing contributors to neuropathological alterations. No...

journal_title：Psychopharmacology

authors： Jacobus J,Goldenberg D,Wierenga CE,Tolentino NJ,Liu TT,Tapert SF

更新日期：2012-08-01 00:00:00

abstract：RATIONALE:Both methylphenidate (MPH), a catecholamine reuptake blocker, and guanfacine, an alpha2A agonist, are used to treat attention-deficit hyperactivity disorder (ADHD). Childhood impulsivity, including delay discounting, is associated with increased substance use during adolescence. These effects can be mitigated...

journal_title：Psychopharmacology

authors： Freund N,Jordan CJ,Lukkes JL,Norman KJ,Andersen SL

更新日期：2019-02-01 00:00:00