Modification of caffeine effects on the affect-modulated startle by neuropeptide S receptor gene variation.

abstract：:The effects on memory and psychomotor functions of four antidepressants which differ in sedative and anticholinergic properties were assessed. Amitriptyline (37.5, 70 mg), trazodone (100, 200 mg) viloxazine (100, 200 mg), protriptyline (10, 20 mg) or placebo were administered in a double blind, independent groups desi...

journal_title：Psychopharmacology

authors： Curran HV,Sakulsriprong M,Lader M

更新日期：1988-01-01 00:00:00

abstract：RATIONALE:Recent research highlights the need to extend our understanding of how exercise may aid smoking cessation, through exploration of different modes, intensity and duration of exercise. OBJECTIVES:The purpose of the study was to examine the effects of a 1-mile self-paced walk on different measures of urges to s...

journal_title：Psychopharmacology

authors： Taylor AH,Katomeri M,Ussher M

更新日期：2005-08-01 00:00:00

abstract：:7-Hydroxychlorpromazine (7-OHCPZ) has been identified and quantified in CSF from chlorpromazine (CPZ)-treated schizophrenic patients. The level of the metabolite in CSF was similar to that of CPZ. In serum the amount of 7-OHCPZ was about 30% of CPZ. The concentration of 7-OHCPZ in csf was positively and significantly ...

journal_title：Psychopharmacology

authors： Alfredsson G,Lindberg M,Sedvall G

更新日期：1982-01-01 00:00:00

abstract：:The mood-altering properties of amphetamine (AMPH) in humans (euphoria and depression) have been postulated to be related to the increases and decreases respectively which this drug produces in the sensitivity of the reward system of the brain. The present study further evaluated this relationship by testing the effec...

journal_title：Psychopharmacology

authors： Leith NJ,Barrett RJ

更新日期：1980-01-01 00:00:00

abstract：:In the majority of Parkinson's disease (PD) patients, long-term dopamine (DA) replacement therapy leads to dyskinesia characterized by abnormal involuntary movements (AIMs). There are various mechanisms of dyskinesia, such as the sensitization of striatal DA D1 receptors (D1R) and upregulation of DA D3 receptors (D3R)...

journal_title：Psychopharmacology

authors： Lanza K,Chemakin K,Lefkowitz S,Saito C,Chambers N,Bishop C

更新日期：2020-01-01 00:00:00

abstract：RATIONALE:Previous research has identified a number of factors that appear to moderate the behavioural response to glucose administration. These include physiological state, dose, types of cognitive tasks used and level of cognitive demand. Another potential moderating factor is the length of the fasting interval prior...

journal_title：Psychopharmacology

authors： Owen L,Scholey AB,Finnegan Y,Hu H,Sünram-Lea SI

更新日期：2012-04-01 00:00:00

abstract：RATIONALE:Central CB1 cannabinoid receptors regulate anxiety-like and appetitive consummatory behaviors. Pharmacological antagonism/inverse-agonism of CB1 receptors increases anxiety and decreases appetitive behaviors; however, neither well-defined dose nor context dependence of these effects has been simultaneously as...

journal_title：Psychopharmacology

authors： Gamble-George JC,Conger JR,Hartley ND,Gupta P,Sumislawski JJ,Patel S

更新日期：2013-08-01 00:00:00

abstract：:The effects of monoamine oxidase inhibitors (MAOIs) that selectively inhibit the MAO-A or MAO-B forms of MAO were studied in rats performing under a differential-reinforcement-of-low-rate 72-s (DRL 72-s) schedule of reinforcement. Clorgyline and CGP11'305A, irreversible and reversible MAO-A inhibitors, respectively, i...

journal_title：Psychopharmacology

authors： Marek GJ,Seiden LS

更新日期：1988-01-01 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 ability of mu and kappa opioids to alter the discriminative-stimulus and rate-decreasing effects of the 5-HT1A receptor agonist 8-OH-DPAT was examined in rats trained to discriminate either a low (0.1 mg/kg) or a high (0.3 mg/kg) dose of 8-OH-DPAT from water using a two-lever food-reinforced drug discrimination pr...

journal_title：Psychopharmacology

authors： Morgan D,Picker MJ

更新日期：1995-12-01 00:00:00

abstract：RATIONALE:Clozapine is a unique antipsychotic with very low propensity to cause motor side effects. In contrast to most other antipsychotics that block more than 70% of dopamine D(2) receptors at therapeutic doses, clozapine occupies less than 70%. Furthermore, even at maximum occupancy, 70% is not exceeded. Several me...

journal_title：Psychopharmacology

authors： Suhara T,Okauchi T,Sudo Y,Takano A,Kawabe K,Maeda J,Kapur S

更新日期：2002-02-01 00:00:00

abstract：RATIONALE:A previously reported pharmacokinetic interaction between bromperidol and carbamazepine, an inducer of cytochrome P450 (CYP) 3A4, suggests possible involvement of CYP3A4 in the metabolism of bromperidol. OBJECTIVE:We investigated pharmacokinetic interaction between bromperidol and itraconazole, a potent inhi...

journal_title：Psychopharmacology

authors： Furukori H,Kondo T,Yasui N,Otani K,Tokinaga N,Nagashima U,Kaneko S,Inoue Y

更新日期：1999-07-01 00:00:00

abstract：:Ethologic analysis has been used to study the behavioural effects following injection of delta-aminolaevulinic acid (ALA) in mice. After a dose level of 1.6 mmol ALA/kg, male and female mice showed periods of immobility and scanned less frequently than saline-injected controls. Exploration of the cage was significantl...

journal_title：Psychopharmacology

authors： Cutler MG,Moore MR,Ewart FG

更新日期：1979-03-22 00:00:00

abstract：:The behavioral responsiveness to challenge doses of the D2 agonist quinpirole was examined in 21-day-old normal offspring (experiment 1) as well as offspring exposed gestationally to cocaine (experiment 2). In both experiments weanling rats received a subcutaneous injection of 0 (0.9% saline), 0.04, 0.08, 0.5, or 1.0 ...

journal_title：Psychopharmacology

authors： Moody CA,Frambes NA,Spear LP

更新日期：1992-01-01 00:00:00

abstract：:The rabbit classical eyeblink conditioning paradigm was used to assess the effects of haloperidol on hippocampal function. Haloperidol disrupted hippocampal activity and conditioned responses (CRs) at low but not high conditioned stimulus (CS) intensities. The observed relationship of hippocampal activity and the CR s...

journal_title：Psychopharmacology

authors： Sears LL,Steinmetz JE

更新日期：1997-04-01 00:00:00

abstract：RATIONAL:Caloric restriction increases the risk of relapse in abstinent drug users. Hormones involved in the regulation of energy balance and food intake, such as leptin and ghrelin, are implicated in drug-related behaviors. OBJECTIVES:We investigated the role of leptin and ghrelin in the augmentation of heroin seekin...

journal_title：Psychopharmacology

authors： D'Cunha TM,Chisholm A,Hryhorczuk C,Fulton S,Shalev U

更新日期：2020-03-01 00:00:00

abstract：RATIONALE:We previously demonstrated that the addition of the selective norepinephrine reuptake inhibitor reboxetine attenuates olanzapine-induced weight gain. Using the same study sample, we also sought to determine whether reboxetine's weight-attenuating effect was accompanied by a beneficial effect on metabolic and ...

journal_title：Psychopharmacology

authors： Amrami-Weizman A,Maayan R,Gil-Ad I,Pashinian A,Fuchs C,Kotler M,Poyurovsky M

更新日期：2013-11-01 00:00:00

abstract：:Animal and human studies have demonstrated that, depending upon the sequence of alcohol presentation, long-term memory of events can either be enhanced or diminished. In the present study a similar phenomenon is demonstrated in the neuronal excitability of slices of hippocampus from guinea pig brains. Alcohol given af...

journal_title：Psychopharmacology

authors： Oliver AP,Parker ES,Wyatt RJ

更新日期：1984-01-01 00:00:00

abstract：:Acamprosate (calcium-acetyl homotaurinate) is a new compound used in the treatment of alcohol abuse. Because of the putative link between alcoholism and the endogenous opioid systems in both humans and laboratory animals, we tested in rats the effects of acamprosate on behavioral and neurochemical effects of opioid dr...

journal_title：Psychopharmacology

authors： Spanagel R,Sillaber I,Zieglgänsberger W,Corrigall WA,Stewart J,Shaham Y

更新日期：1998-10-01 00:00:00

abstract：:Peak saccadic eye movement velocity (SEV) and average smooth pursuit gain (SP) are reduced in a dose-dependent manner by diazepam and provide reliable, quantitative measures of benzodiazepine agonist effects. To evaluate the specificity of these eye movement effects for agents acting at the central GABA-benzodiazepine...

journal_title：Psychopharmacology

authors： Hopfenbeck JR,Cowley DS,Radant A,Greenblatt DJ,Roy-Byrne PP

更新日期：1995-04-01 00:00:00

abstract：:The inferior colliculus is involved in conveying auditory information of an aversive nature to higher cortical structures. Gradual increases in the electrical stimulation of this structure produce progressive aversive responses from vigilance, through freezing, until escape. Recently, we have shown that microinjection...

journal_title：Psychopharmacology

authors： Pandossio JE,Brandão ML

更新日期：1999-03-01 00:00:00

abstract：:The present report investigated several parametric and pharmacological aspects of the enhanced self-grooming behavior of rats following systemic administration of the selective D1 dopamine (DA) receptor agonist SKF 38393. The amount of time that rats spent grooming themselves was measured continuously for 30 min follo...

journal_title：Psychopharmacology

authors： Wachtel SR,Brooderson RJ,White FJ

更新日期：1992-01-01 00:00:00

abstract：RATIONALE:It has been reported that in panic disorder (PD), tryptophan depletion enhances the vulnerability to experimentally induced panic, while the administration of serotonin precursors blunts the response to challenges. OBJECTIVES:Using a high-dose carbon dioxide (CO(2)) challenge, we aimed to investigate the eff...

journal_title：Psychopharmacology

authors： Colasanti A,Esquivel G,den Boer E,Horlings A,Dandachi A,Oostwegel JL,van Donkelaar EL,Griez EJ,Schruers K

更新日期：2011-06-01 00:00:00

abstract：:In previous research, sensitization of stereotypy induced by injections of 2.5 mg/kg amphetamine did not interfere with subsequent tolerance development to the hypophagic effect of 2 mg/kg. This study examined the effect of a higher sensitizing dose. Rats given intermittent injections of 5 mg/kg amphetamine and then c...

journal_title：Psychopharmacology

authors： Hughes KM,Popi L,Wolgin DL

更新日期：1998-12-01 00:00:00

abstract：BACKGROUND:Alcoholics report persistent alcohol craving that is heightened by cognitive cues, stressful situations, and abstinence. The role of endogenous cannabinoids in human alcohol craving--though long suspected--remains elusive. MATERIALS AND METHODS:We employed laboratory exposure to stress, alcohol cue, and neu...

journal_title：Psychopharmacology

authors： Mangieri RA,Hong KI,Piomelli D,Sinha R

更新日期：2009-07-01 00:00:00

abstract：RATIONALE:In animal studies, the common club drug 3,4-methylendioxymethamphetamine (MDMA, "Ecstasy") consistently caused a prolonged loss of presynaptic serotonergic neurons, and evidence suggests that MDMA consumption may also affect the human serotonergic system. Serotonin (5-HT) has been implicated in the regulation...

journal_title：Psychopharmacology

authors： Quednow BB,Kühn KU,Hoppe C,Westheide J,Maier W,Daum I,Wagner M

更新日期：2007-01-01 00:00:00

abstract：RATIONALE:Ketamine, a well-known general dissociative anesthetic agent that is a non-competitive antagonist of the N-methyl-D-aspartate receptor, perturbs the perception of elapsed time and the expectation of upcoming events. OBJECTIVE:The objective of this study was to determine the influence of ketamine on temporal ...

journal_title：Psychopharmacology

authors： Brulé S,Herlin B,Pouget P,Missal M

更新日期：2021-02-01 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：:The effects of the CCKB-receptor agonist pentagastrin, a synthetic analogue of the cholecystokinin tetrapeptide (CCK-4), were studied in seven patients suffering from obsessive compulsive disorder (OCD) and seven healthy controls. All subjects were challenged with an IV dose of 0.6 micrograms/kg pentagastrin or placeb...

journal_title：Psychopharmacology

authors： de Leeuw AS,Den Boer JA,Slaap BR,Westenberg HG

更新日期：1996-08-01 00:00:00

abstract：RATIONALE:Major depression is a chronic disabling disorder, often preceded by stress. Despite emerging clinical interest in mechanisms perpetuating episodes of depression and/or establishing increased vulnerability for relapse, little attention has been paid to address these aspects in experimental models. Here, we stu...

journal_title：Psychopharmacology

authors： Elizalde N,García-García AL,Totterdell S,Gendive N,Venzala E,Ramirez MJ,Del Rio J,Tordera RM

更新日期：2010-06-01 00:00:00