Alcohol influences the use of decisional support.

abstract：RATIONALE:The effects of acute bouts of physical activity (PA) on Strength of Desire (SoD) and Desire to Smoke (DtS) using individual participant data (IPD) from 19 acute randomised controlled studies were quantified. However, there is a need to identify factors influencing this relationship. OBJECTIVES:To understand ...

journal_title：Psychopharmacology

authors： Haasova M,Warren FC,Ussher M,Janse Van Rensburg K,Faulkner G,Cropley M,Byron-Daniel J,Everson-Hock ES,Oh H,Taylor AH

更新日期：2014-04-01 00:00:00

abstract：:A variety of behaviors were studied in an open-field setting after i.v. amphetamine (0.5, 2.0, 8.0 mg/kg), phenmetrazine (1.0, 4.0, 16.0 mg/kg), or fenfluramine (1.0, 4.0, 16.0 mg/kg). Amphetamine and phenmetrazine increased ambulation initially and rearing during the whole experiment, and decreased grooming. At 30 an...

journal_title：Psychopharmacology

authors： Lindquist MP,Götestam KG

更新日期：1977-12-19 00:00:00

abstract：RATIONALE:Despite animal evidence that methylenedioxymethamphetamine (ecstasy) causes lasting damage in brain regions related to long-term memory, results regarding human memory performance have been variable. This variability may reflect the cognitive complexity of the memory tasks. However, previous studies have test...

journal_title：Psychopharmacology

authors： Brown J,McKone E,Ward J

更新日期：2010-03-01 00:00:00

abstract：RATIONALE:Training in research ethics is crucial for psychiatric investigators. Addressing ethical dimensions of human subjects research requires knowledge about the rules and norms governing research; sensitivity to ethical implications of actions; and skills in ethics problem solving. Investigators in training who ar...

journal_title：Psychopharmacology

authors： Chen DT

更新日期：2003-12-01 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:Recent studies suggest that orexin/hypocretin is involved in drug reward and drug-seeking behaviors, including ethanol self-administration. However, orexin's role in ethanol-induced seeking behaviors remains unclear. OBJECTIVE:These studies examined the role of orexin in the acquisition and expression of eth...

journal_title：Psychopharmacology

authors： Voorhees CM,Cunningham CL

更新日期：2011-04-01 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:Sensory and sensorimotor gating deficits are observed in schizophrenia. GABA(B) receptor deficiency is also detected in the hippocampus of schizophrenic patients. OBJECTIVES:The present study tested the hypothesis that GABA(B) receptors in the hippocampus contribute to paired-pulse gating of hippocampal audi...

journal_title：Psychopharmacology

authors： Ma J,Leung LS

更新日期：2011-09-01 00:00:00

abstract：:Evidence has been provided for impaired neurotransmitter functioning in the brain of elderly subjects. In order to assess central GABAergic transmission, the activity of the hypothalamic GABA system may be investigated by basal growth hormone (GH) response to the GABAergic drug sodium valproate (SV). For this purpose ...

journal_title：Psychopharmacology

authors： Monteleone P,Iovino M,Orio F,Steardo L

更新日期：1987-01-01 00:00:00

abstract：RATIONALE:There is a requirement to ensure that UK armed forces are provided with the best possible medical countermeasures to prevent or mitigate the effects of exposure to nerve agents. When pretreatments are under consideration, it is of particular importance to ensure that they do not in themselves give rise to adv...

journal_title：Psychopharmacology

authors： Muggleton NG,Bowditch AP,Crofts HS,Scott EA,Pearce PC

更新日期：2003-03-01 00:00:00

abstract：RATIONALE:Temporal differentiation of operant behaviour is sensitive to dopaminergic manipulations. Studies using the fixed-interval peak procedure implicated D2 dopamine receptors in these effects. Less is known about the effects of dopaminergic manipulations on temporal differentiation in other timing schedules. OBJ...

journal_title：Psychopharmacology

authors： Cheung TH,Bezzina G,Asgari K,Body S,Fone KC,Bradshaw CM,Szabadi E

更新日期：2006-04-01 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：:Behaviour was observed in mice given L-tryptophan, L-tyrosine or L-phenylalanine and then placed either in an open field or in water in a narrow cylinder. Animals placed in water (swim test) soon assume a characteristic immobile posture. Most antidepressants, including pharmacologically atypical ones, decrease immobil...

journal_title：Psychopharmacology

authors： Gibson CJ,Deikel SM,Young SN,Binik YM

更新日期：1982-01-01 00:00:00

abstract：:Herrnstein's matching equation was used to analyze drug effects on performance in random interval reinforcement schedules. Pimozide caused effects compatible with both motor and motivational impairments, in a 5-component multiple schedule, a 3-schedule 3-day cycle (ALT-3), and a 2-schedule 2-day cycle (ALT-2). However...

journal_title：Psychopharmacology

authors： Willner P,Sampson D,Phillips G,Muscat R

更新日期：1990-01-01 00:00:00

abstract：RATIONALE:Drugs that rapidly increase dopamine levels have an increased risk of abuse. Dasotraline (DAS) is a dopamine and norepinephrine reuptake inhibitor characterized by slow oral absorption with low potential for abuse. However, it remains unclear whether intravenous (i.v.) administration would facilitate the rapi...

journal_title：Psychopharmacology

authors： Lew R,Constantinescu CC,Holden D,Carson RE,Carroll V,Galluppi G,Koblan KS,Hopkins SC

更新日期：2020-11-01 00:00:00

abstract：OBJECTIVE:Recent data suggest that 5-HT7 receptors (5-HT7R) are involved in memory processes and, particularly, those related to novelty-induced arousal, even though this remains so far speculative and controversial. In order to assess the role of 5-HT7R in episodic-like memory, mice were administered 5-carboxamidotryp...

journal_title：Psychopharmacology

authors： Freret T,Paizanis E,Beaudet G,Gusmao-Montaigne A,Nee G,Dauphin F,Bouet V,Boulouard M

更新日期：2014-01-01 00:00:00

abstract：RATIONALE:Environmental context has been shown to influence responding under multiple schedules of food reinforcement and to modify the behavioral effects of drugs. However, no systematic study has been conducted under conditions of cocaine self-administration. The hypothesis was that changes in the magnitude of food r...

journal_title：Psychopharmacology

authors： Nader MA,Sinnott RS,Mach RH,Morgan D

更新日期：2002-10-01 00:00:00

abstract：:The cholinergic hypothesis of Alzheimer's disease (AD) has strongly influenced research on learning and memory over the last decade. However, there has been limited success treating AD dementia with cholinomimetics. Furthermore, there are indications that other neurotransmitter systems affected by this disease may be ...

journal_title：Psychopharmacology

authors： Camacho F,Smith CP,Vargas HM,Winslow JT

更新日期：1996-04-01 00:00:00

abstract：:We investigated the striatal dopamine-2 (D2) receptor occupancy caused by different antipsychotic substances in 18 psychotic patients (16 with schizophrenic and two with schizoaffective disorder according to DSM-IV) with single photon emission computed tomography (SPECT) using 123I-iodobenzamide (IBZM) as tracer subst...

journal_title：Psychopharmacology

authors： Küfferle B,Tauscher J,Asenbaum S,Vesely C,Podreka I,Brücke T,Kasper S

更新日期：1997-10-01 00:00:00

abstract：RATIONALE:Delaying presentation of a drug can decrease its effectiveness as a reinforcer, but the effect of delaying punishment of drug self-administration is unknown. OBJECTIVE:This study examined whether a histamine injection could punish cocaine self-administration in a drug-drug choice, whether delaying histamine ...

journal_title：Psychopharmacology

authors： Woolverton WL,Freeman KB,Myerson J,Green L

更新日期：2012-04-01 00:00:00

abstract：:Platelet adenylate cyclase activity was measured in 16 control subjects and 16 patients who developed post-traumatic stress disorder (PTSD) as a result of damage inflicted on their homes during the Iraqi Scud missile attacks on Israel which occurred during the 1991 Gulf War. There were no differences in basal, NaF-sti...

journal_title：Psychopharmacology

authors： Weizmann R,Gur E,Laor N,Reiss A,Muller U,Yoresh A,Lerer B,Newman ME

更新日期：1994-04-01 00:00:00

abstract：RATIONALE:Antidepressants are known to modify human sleep patterns. OBJECTIVES:Duloxetine is a new antidepressant with a mechanism of action involving reuptake inhibition of both serotonin (5-HT) and norepinephrine (NE). In this study, the effects of two dosing regimens of duloxetine on sleep electroencephalography (E...

journal_title：Psychopharmacology

authors： Chalon S,Pereira A,Lainey E,Vandenhende F,Watkin JG,Staner L,Granier LA

更新日期：2005-02-01 00:00:00

abstract：RATIONALE:The extent to which non-α4β2 versus α4β2* nAChRs contribute to the behavioral effects of varenicline and other nAChR agonists is unclear. OBJECTIVES:The purpose of this study was to characterize the discriminative stimulus effects of varenicline and nicotine using various nAChR agonists and antagonists to el...

journal_title：Psychopharmacology

authors： de Moura FB,McMahon LR

更新日期：2017-03-01 00:00:00

abstract：:Intracerebroventricular injections of gamma-aminobutyric acid (GABA) and of the GABA-transaminase inhibitor, ethanolamine-O-sulphate (EOS), decreased the food intake of freely-fed (GABA and EOS) and food-deprived rats (EOS). The effect, still evident 24 h after treatment, was not decreased by the GABA receptor-blocker...

journal_title：Psychopharmacology

authors： Olgiati VR,Netti C,Guidobono F,Pecile A

更新日期：1980-01-01 00:00:00

abstract：:The effect of ovarian steroids on the benzodiazepine receptor was assessed in the elevated plus-maze and, after restraint stress, in benzodiazepine receptor binding assays. Vehicle-treated proestrous rats displayed anxiolytic behavior, relative to diestrus or estrous rats. Anxiolytic behavior was observed after 1 or 2...

journal_title：Psychopharmacology

authors： Bitran D,Dowd JA

更新日期：1996-05-01 00:00:00

abstract：OBJECTIVES:Previous studies have investigated the occupancy of the serotonin reuptake transporter (SERT) after clinical doses of citalopram and other selective serotonin reuptake inhibitors. In the present study, the occupancies of SERT after multiple doses of escitalopram and citalopram were compared using the radioli...

journal_title：Psychopharmacology

authors： Klein N,Sacher J,Geiss-Granadia T,Mossaheb N,Attarbaschi T,Lanzenberger R,Spindelegger C,Holik A,Asenbaum S,Dudczak R,Tauscher J,Kasper S

更新日期：2007-04-01 00:00:00

abstract：RATIONALE:Schizophrenia is characterized by a large variety of cognitive symptoms, among which information processing deficits have been extensively studied. So far, these aspects have been found to be remarkably stable and effective treatment is still lacking. Traditionally, information processing is subdivided into p...

journal_title：Psychopharmacology

authors： Ellenbroek BA

更新日期：2004-06-01 00:00:00

abstract：:This study demonstrates that pre-exposure to stress influences subsequent effects of stress on pain sensitivity (stress-induced analgesia) and on plasma corticosterone and brain catecholamine activity. Animals exposed to a 30 min shock session (S1 = 8, 5.0 s shocks) 10 days earlier showed a significant attenuation of ...

journal_title：Psychopharmacology

authors： Caggiula AR,Antelman SM,Aul E,Knopf S,Edwards DJ

更新日期：1989-01-01 00:00:00

abstract：:The effect of 15 min/day of immobilization (IM) stress on oral self-administration (SA) of morphine (0.5 mg/ml) or fentanyl (25 micrograms/ml) and withdrawal was examined in rats. In addition, the role of conditioning factors in these effects was assessed. For each drug, four groups of subjects were exposed for 50 day...

journal_title：Psychopharmacology

authors： Shaham Y

更新日期：1993-01-01 00:00:00

abstract：:Under the fixed-consecutive-number schedule (FCN), pigeons were reinforced for responding eight or more times on one response key (work key), and then responding once on a second response key. In one component of this schedule, an external stimulus signalled the completion of the response requirement on the work key (...

journal_title：Psychopharmacology

authors： Picker M,Dykstra LA

更新日期：1988-01-01 00:00:00