Circadian variation in behavioural responses to central 5-HT receptor stimulation in the mouse.

abstract：:A new benzamide, cis-N-(1-benzyl-2-methylpyrrolidin - 3 - yl) - 5 - chloro - 2 - methoxy - 4 - methylaminobenzamide (YM-09151-2) exhibited more potent and longer-lasting inhibitory effects on apomorphine-induced behaviours (stereotyped behaviour, emesis and hypothermia), and methamphetamine-induced stereotyped behavio...

journal_title：Psychopharmacology

authors： Usuda S,Nishikori K,Noshiro O,Maeno H

更新日期：1981-01-01 00:00:00

abstract：RATIONALE:Several studies have demonstrated that males with a family history of alcoholism (FHP) show less of a response to alcohol (e.g. lower ratings of intoxication) than males without a family history of alcoholism (FHN). The purpose of this pilot study was to determine if FHP females also showed a reduced sensitiv...

journal_title：Psychopharmacology

authors： Evans SM,Levin FR

更新日期：2003-08-01 00:00:00

abstract：:Response decrements in an operant task produced by either extinction or by the dopamine receptor blocker pimozide were examined in three experiments which employed intermittent reinforcement schedules. In contrast to the congruency between these treatments previously observed following continuous reinforcement trainin...

journal_title：Psychopharmacology

authors： Tombaugh TN,Anisman H,Tombaugh J

更新日期：1980-01-01 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：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：:The phase of highly focused, repetitive behavior (stereotypy) induced by amphetamine in rats emerges after an initial period of locomotor activation. To assess the neuronal correlates of this behavioral transition, single-unit activity was recorded from the dorsal striatum of awake, unrestrained rats. Units were first...

journal_title：Psychopharmacology

authors： Rebec GV,White IM,Puotz JK

更新日期：1997-04-01 00:00:00

abstract：RATIONALE:Abstinence from drug occurs in human addicts for several reasons, including the avoidance of adverse consequences. OBJECTIVES:To explore a model of drug use in the face of adverse consequences in rats through intermittent punishment of drug seeking and to investigate whether the ability to withhold seeking r...

journal_title：Psychopharmacology

authors： Pelloux Y,Everitt BJ,Dickinson A

更新日期：2007-09-01 00:00:00

abstract：:Parenteral administration of the adenosine deaminase (ADA) inhibitor erythro-9-(2-hydroxy-3-nonyl)-adenine (EHNA) results in a profound decrease in spontaneous motor activity in mice and rats. The inhibition of cortical ADA activity measured ex vivo parallels the decrease in spontaneous motor activity in a time-depend...

journal_title：Psychopharmacology

authors： Mendelson WB,Kuruvilla A,Watlington T,Goehl K,Paul SM,Skolnick P

更新日期：1983-01-01 00:00:00

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：OBJECTIVE:To evaluate prospectively interferon alpha (IFN-alpha) associated effects on cerebral glucose metabolism and its correlation to neuropsychiatric symptoms during low-dose IFN-alpha-treatment. METHODS:Eleven patients treated with low-dose IFN-alpha for chronic hepatitis C were prospectively evaluated by neurop...

journal_title：Psychopharmacology

authors： Juengling FD,Ebert D,Gut O,Engelbrecht MA,Rasenack J,Nitzsche EU,Bauer J,Lieb K

更新日期：2000-11-01 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：:Physostigmine (1.0mg) or placebo were administered intravenously over 1-h period to seven male normal volunteers beginning 35 min after sleep onset. The results indicate that physostigmine induced the onset of REM sleep but did not significantly alter the duration of individual REM sleep periods. Physostigmine signifi...

journal_title：Psychopharmacology

authors： Gillin JC,Sitaram N,Mendelson WB,Wyatt RJ

更新日期：1978-06-15 00:00:00

abstract：:Rats injected with doses of d-amphetamine 0--5.0 mg/kg were observed continuously in either an enclosed Y-maze or on an elevated Y-shaped platform. Patterns of increased walking and stereotypy were unaffected by the type of apparatus, but rearing remained totally suppressed at all dose levels on the elevated platform....

journal_title：Psychopharmacology

authors： Mumford L,Teixeira AR,Kumar R

更新日期：1979-04-25 00:00:00

abstract：:The pharmacokinetic and pharmacodynamic effects of concomitant administration of alprazolam and fluoxetine were studied in this double-blind parallel study in 80 healthy, male volunteers. Subjects were randomly assigned to one of four treatment groups. Drug treatments consisted of 4-day regimens of 1 mg alprazolam fou...

journal_title：Psychopharmacology

authors： Lasher TA,Fleishaker JC,Steenwyk RC,Antal EJ

更新日期：1991-01-01 00:00:00

abstract：:Patients taking lithium often report difficulties in concentration, memory, learning, and attention and many of these complaints are verified on psychometric testing. Laboratory tests of cognitive functions in healthy volunteers on chronic lithium demonstrate that disruptions in memory-learning processes are apparent ...

journal_title：Psychopharmacology

authors： Weingartner H,Rudorfer MV,Linnoila M

更新日期：1985-01-01 00:00:00

abstract：RATIONALE:Functional interactions between limbic regions that process emotions and frontal networks that guide response functions provide a substrate for emotional cues to influence behavior. Stimulation of postsynaptic α₂ adrenoceptors enhances the function of prefrontal regions in these networks. However, the impact ...

journal_title：Psychopharmacology

authors： Schulz KP,Clerkin SM,Fan J,Halperin JM,Newcorn JH

更新日期：2013-03-01 00:00:00

abstract：:Metergoline given IP reduced the response to noxious stimulation in the mouse formalin test. Tolerance to this effect developed after a chronic treatment schedule consisting of ten daily injections of 5 mg/kg. Twenty four hours after the last injection a test dose of metergoline (2.5 mg/kg) reduced the licking time in...

journal_title：Psychopharmacology

authors： Fasmer OB,Berge OG,Hole K

更新日期：1987-01-01 00:00:00

abstract：:There is increasing interest in the potential functional role of the octapeptide angiotensin II (AII) in psychiatric and cognitive disorders. The novel angiotensin II (AII) receptor antagonists, losartan and PD123177, selective for the AT1 and AT2 receptor subtypes respectively, constitute important pharmacological to...

journal_title：Psychopharmacology

authors： Shepherd J,Bill DJ,Dourish CT,Grewal SS,McLenachan A,Stanhope KJ

更新日期：1996-08-01 00:00:00

abstract：:The effects of benzodiazepine (BZ) antagonists on operant behavior were examined in rats chronically administered a low dose of diazepam (DZ). The low maintenance dose of DZ (5 mg/kg twice daily) was selected as more closely associated with its anxiolytic effects than the higher treatment doses previously used to stud...

journal_title：Psychopharmacology

authors： Lucki I,Kucharik RF

更新日期：1990-01-01 00:00:00

abstract：:After learning a light-cued, go-no go successive discrimination to criterion, male Sprague-Dawley rats received 0, 5, or 10 mg/kg chlordiazepoxide on six performance sessions, followed by two drug-recovery (saline) sessions. Chlordiazepoxide impaired discrimination performance in a dose-dependent manner, with animals ...

journal_title：Psychopharmacology

authors： Cole SO,Michaleski A

更新日期：1986-01-01 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：:A theory of acute tolerance to alcohol is proposed that includes two assumptions: 1) acute tolerance is a linear process with time, and 2) the slope of the line is a measure of the magnitude of the acute tolerance effect. Evidence that supports the validity of the theory is presented both from studies in which blood a...

journal_title：Psychopharmacology

authors： Radlow R

更新日期：1994-02-01 00:00:00

abstract：RATIONALE:Although both contain behaviourally significant concentrations of caffeine, tea is commonly perceived to be a less stimulating drink than coffee. At least part of the explanation for this may be that theanine, which is present in tea but not coffee, has relaxing effects. There is also some evidence that thean...

journal_title：Psychopharmacology

authors： Rogers PJ,Smith JE,Heatherley SV,Pleydell-Pearce CW

更新日期：2008-01-01 00:00:00

abstract：:The metabolism of the tricyclic antidepressants amitriptyline (AMI), imipramine (IMI), chlorimipramine (CMI) and some of their metabolites was studied in vitro in isolated liver microsomes of female Spraque-Dawley rats. Nine metabolites of AMI, seven metabolites of IMI, and 11 metabolites of CMI were quantitatively de...

journal_title：Psychopharmacology

authors： Krüger R,Hölzl G,Kuss HJ,Schefold L

更新日期：1986-01-01 00:00:00

abstract：OBJECTIVE:People with schizophrenia exhibit a high obesity rate. However, little is known about the prevalence of obesity and its relationship with clinical symptoms and metabolic indicators in first-episode drug-naïve (FEDN) schizophrenia. METHODS:Demographic and lipid parameters were gathered from 297 FEDN schizophr...

journal_title：Psychopharmacology

authors： Tian Y,Wang D,Wei G,Wang J,Zhou H,Xu H,Dai Q,Xiu M,Chen D,Wang L,Zhang XY

更新日期：2020-11-25 00:00:00

abstract：RATIONALE/OBJECTIVES:Both the neuropeptide S (NPS) system and antagonism at the adenosine A2A receptor (e.g., by caffeine) were found to play a crucial role in the mediation of arousal and anxiety/panic in animal and human studies. Furthermore, a complex interaction of the neuropeptide S and the adenosinergic system ha...

journal_title：Psychopharmacology

authors： Domschke K,Klauke B,Winter B,Gajewska A,Herrmann MJ,Warrings B,Mühlberger A,Wosnitza K,Dlugos A,Naunin S,Nienhaus K,Fobker M,Jacob C,Arolt V,Pauli P,Reif A,Zwanzger P,Deckert J

更新日期：2012-08-01 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：:Because of the increasing demand for refined techniques to record drug-induced motoric changes, we designed and evaluated a computer monitoring system with continuous measurement of different parameters of rat motor activity. This system is particularly useful for chronic drug studies because it can characterize patte...

journal_title：Psychopharmacology

authors： Stoff DM,Stauderman K,Wyatt RJ

更新日期：1983-01-01 00:00:00

abstract：RATIONALE:A dopamine receptor 4 variable number tandem repeat (DRD4 VNTR) polymorphism has been related to reactivity to smoking cues among smokers, but the effect of this genetic variation on brain responses to smoking cues has not been evaluated. OBJECTIVES:The present study evaluated the relationship between carryi...

journal_title：Psychopharmacology

authors： McClernon FJ,Hutchison KE,Rose JE,Kozink RV

更新日期：2007-11-01 00:00:00

abstract：:The urinary excretion of 4-hydroxy-3-methoxyphenylglycol was compared in a group of 23 depressive patients and 27 control subjects of similar age. There was no difference between patients and controls although female controls excreted less than males. After 6 weeks' treatment with 150 mg daily of amitriptyline there w...

journal_title：Psychopharmacology

authors： Coppen A,Rama Rao VA,Ruthven CR,Goodwin BL,Sandler M

更新日期：1979-06-28 00:00:00