Effect of chlormethiazole, dizocilpine and pentobarbital on harmaline-induced increase of cerebellar cyclic GMP and tremor.

abstract：:Cortical and hippocampal EEGs in animal models of schizophrenia were compared to those obtained with psychotomimetics or antipsychotic agents by utilizing power spectral analysis. Models of positive schizophrenic symptoms were created with methamphetamine (MAP) and cocaine, and a model of both negative and positive sy...

journal_title：Psychopharmacology

authors： Yamamoto J

更新日期：1997-06-01 00:00:00

abstract：RATIONALE:Although most opioid self-administration research has been conducted with laboratory animals, such research with humans is necessary to answer questions unique to human drug-taking behavior. OBJECTIVE:We investigated the influence of morphine dose and an alternative non-drug reinforcer on choice between morp...

journal_title：Psychopharmacology

authors： Heishman SJ,Schuh KJ,Schuster CR,Henningfield JE,Goldberg SR

更新日期：2000-02-01 00:00:00

abstract：RATIONALE:Available neurochemical probes that lower brain dopamine (DA) levels in man are limited by their tolerability and efficacy. For instance, the acute lowering of brain tyrosine is well tolerated, but only modestly lowers brain DA levels. Modification of tyrosine depletion to robustly lower DA levels would provi...

journal_title：Psychopharmacology

authors： Brodnik Z,Double M,Jaskiw GE

更新日期：2013-05-01 00:00:00

abstract：:These experiments examined the neurochemical mechanisms involved in the development and expression of place conditioning produced by heroin. Conditioned place preferences (CPP) lasting up to 8 weeks were obtained with doses of 50-1000 micrograms/kg heroin, using a regimen shown not to produce physical dependence. Nalo...

journal_title：Psychopharmacology

authors： Hand TH,Stinus L,Le Moal M

更新日期：1989-01-01 00:00:00

abstract：RATIONALE:Cognitive processes underlying drug use have typically been assessed in laboratory settings. More detailed and ecologically valid data may be possible if assessments were conducted in an ecological momentary assessment (EMA) setting. OBJECTIVES:We evaluated the feasibility and utility of administering a reac...

journal_title：Psychopharmacology

authors： Waters AJ,Li Y

更新日期：2008-03-01 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：:This study was designed to compare the therapeutic and adverse effects of tranylcypromine (a monoamine oxidase inhibitor), nortriptyline (a tricyclic antidepressant), and placebo. A total of 122 depressed outpatients randomly assigned to double-blind treatment with one of these agents completed the 4-week protocol. Tr...

journal_title：Psychopharmacology

authors： White K,Razani J,Cadow B,Gelfand R,Palmer R,Simpson G,Sloane RB

更新日期：1984-01-01 00:00:00

abstract：RATIONALE:3,4-Methylenedioxymethamphetamine (MDMA or "ecstasy") causes serotonin neuron damage in laboratory animals. The serotonin system is known to be important in the regulation of mood. Previous research has shown that MDMA users score higher on self-report ratings of depression than controls. However, MDMA users ...

journal_title：Psychopharmacology

authors： Roiser JP,Sahakian BJ

更新日期：2004-05-01 00:00:00

abstract：:Five elderly depressed patients were treated with amitriptyline (AT) and nortriptyline (NT) in turn, in a cross-over design. Steady-state plasma drug levels were compared with those calculated for eight healthy subjects of previous single-dose studies. Plasma clearances were on average about 2.5 times lower in the pat...

journal_title：Psychopharmacology

authors： Burch JE

更新日期：1983-01-01 00:00:00

abstract：:Three adult baboons were trained using a psychophysical procedure to discriminate between different synthetic vowel sounds [symbol: see text]. Baboons pressed and held a lever down to produce a pulsed train of a single reference vowel that served as the standard stimulus. Animals were trained to release the lever only...

journal_title：Psychopharmacology

authors： Hienz RD,Spear DJ,Pyle DA,Brady JV

更新日期：1995-11-01 00:00:00

abstract：:The low rate of success for identifying effective treatments for cognitive dysfunction has prompted recent efforts to improve pharmaceutical discovery and development. In particular, investigators have emphasized improving translation from pre-clinical to clinical research. A specific area of focus has been touchscree...

journal_title：Psychopharmacology

authors： Mohler EG,Ding Z,Rueter LE,Chapin D,Young D,Kozak R

更新日期：2015-11-01 00:00:00

abstract：RATIONALE:The cAMP-dependent protein kinase A (PKA) signaling transduction pathway has been shown to play an important role in the modulation of several ethanol-induced behaviors. Different studies have demonstrated intracellular calcium (Ca(2+))-dependent activation of the PKA cascade after ethanol administration. Thu...

journal_title：Psychopharmacology

authors： Baliño P,Ledesma JC,Aragon CM

更新日期：2014-12-01 00:00:00

abstract：:Rats chronically treated with increasing daily doses of delta 9-tetrahydrocannabinol (delta 9-THC) for up to 5 or 10 days exhibit a withdrawal-like behavioural response when challenged with clomipramine, a potent inhibitor of serotonin (5-hydroxytryptamine) reuptake, at the time when the next injection of delta 9-THC ...

journal_title：Psychopharmacology

authors： Verberne AJ,Taylor DA,Fennessy MR

更新日期：1981-01-01 00:00:00

abstract：RATIONALE:Certain disorders, such as depression and anxiety, to which serotonin dysfunction is historically associated, are also associated with lower assessments of other people's trustworthiness. Serotonergic changes are known to alter cognitive responses to threatening stimuli. This effect may manifest socially as r...

journal_title：Psychopharmacology

authors： Simonsen A,Scheel-Krüger J,Jensen M,Roepstorff A,Møller A,Frith CD,Campbell-Meiklejohn D

更新日期：2014-07-01 00:00:00

abstract：RATIONALE:The contribution of dopamine receptor subtypes in mediating the discriminative stimulus effects of cocaine is not fully established. Many drug discrimination studies use food to maintain responding, necessitating food restriction, which can alter drug effects. OBJECTIVE:This study established stimulus contro...

journal_title：Psychopharmacology

authors： Baladi MG,Newman AH,France CP

更新日期：2014-02-01 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：BACKGROUND:Anti-psychotic treatment appears to be associated with striatal volume increase, but how early this change occurs is still unknown. METHODS:A single prospective cohort of 20 anti-psychotic-naïve patients, newly diagnosed with schizophrenia, underwent magnetic resonance imaging brain scan at baseline. This w...

journal_title：Psychopharmacology

authors： Deng MY,McAlonan GM,Cheung C,Chiu CP,Law CW,Cheung V,Sham PC,Chen EY,Chua SE

更新日期：2009-10-01 00:00:00

abstract：RATIONALE:Intermittent footshock stress reliably reinstates extinguished alcohol-taking behavior in drug-free rats, but the neurochemical events involved in this effect are not known. OBJECTIVE:We studied here whether two main modulators of stress responses, corticotropin-releasing factor (CRF) and corticosterone, are...

journal_title：Psychopharmacology

authors： Lê AD,Harding S,Juzytsch W,Watchus J,Shalev U,Shaham Y

更新日期：2000-06-01 00:00:00

abstract：:Pigeons were trained to acquire a new 4-response sequence in each session by pecking three keys in a predetermined order. The key color varied for each step under the chained schedule, but there was only one key color under the tandem schedule. Under the reset contingency, incorrect responses produced a reset of the 4...

journal_title：Psychopharmacology

authors： Harting J,Mcmillian DE

更新日期：1976-09-29 00:00:00

abstract：RATIONALE:Glucocorticoids have been shown to affect declarative memory, an explicit form of memory for facts and events operated by medial temporal lobe structures. Recent neuroimaging data suggest that the medial temporal lobe (including the hippocampus) is also active in implicit sequence learning. OBJECTIVES:The ai...

journal_title：Psychopharmacology

authors： Römer S,Schulz A,Richter S,Lass-Hennemann J,Schächinger H

更新日期：2011-05-01 00:00:00

abstract：RATIONALE:Central cannabinoid systems have been implicated in appetite regulation through the hyperphagic effects of exogenous and endogenous cannabinoids. These effects may involve activation of reward systems and be mediated in part by opioidergic processes. OBJECTIVE:Cannabinoid-opioid interactions in feeding were ...

journal_title：Psychopharmacology

authors： Kirkham TC,Williams CM

更新日期：2001-01-01 00:00:00

abstract：RATIONALE:The involvement of glutamate in fear extinction is perhaps the most promising in terms of facilitating clinical interventions for posttraumatic stress disorder (PTSD). This study was aimed at elucidating the possible role of zif268 on the D-cycloserine (DCS) facilitation effect on extinction. OBJECTIVE:We in...

journal_title：Psychopharmacology

authors： Wu IT,Tang TH,Ko MC,Chiu CY,Lu KT

更新日期：2015-10-01 00:00:00

abstract：RATIONALE:3,4-methylenedioxymethamphetamine (MDMA, ecstasy) produces an acute release of 5-HT in the brain, together with increased locomotion and hyperthermia. OBJECTIVE:This study examined whether the acute functional changes of locomotor activity and body temperature are related to enhanced 5-HT release induced by ...

journal_title：Psychopharmacology

authors： Rodsiri R,Spicer C,Green AR,Marsden CA,Fone KC

更新日期：2011-02-01 00:00:00

abstract：RATIONALE:A cue-modulated startle test recently confirmed that smoking cues in smokers may not be withdrawal-like and aversive as traditionally believed. OBJECTIVE:Analogous tests were applied to alcohol cues in inpatient alcoholics. METHODS:Twenty-six withdrawn alcoholics (18 men) were examined. Alcohol-related pict...

journal_title：Psychopharmacology

authors： Mucha RF,Geier A,Stuhlinger M,Mundle G

更新日期：2000-09-01 00:00:00

abstract：RATIONALE/OBJECTIVES:The impact of raising glycaemia by ingestion of a glucose drink has revealed cognitive facilitation, particularly for memory and attention. This study aimed to extend current knowledge by examining, for the first time, whether glucose load also moderates task-related (TRT) and task-unrelated though...

journal_title：Psychopharmacology

authors： Birnie LH,Smallwood J,Reay J,Riby LM

更新日期：2015-08-01 00:00:00

abstract：RATIONALE:The beneficial effects of nicotinic acetylcholine receptor (nAChR) agonists on cognitive performance have been widely shown. Paradoxically, recent preclinical studies employing extremely low doses of nAChR antagonists have also found cognitive enhancement, perhaps pointing to a novel treatment mechanism for c...

journal_title：Psychopharmacology

authors： Yuille MB,Olmstead CK,Wells AK,Hahn B

更新日期：2017-01-01 00:00:00

abstract：RATIONALE:Greater incidence of anxiety and depressive disorders of women compared to men may be due in part to progesterone (P) and its neuroactive metabolite, 5alpha-pregnan-3alpha-ol-20-one (3alpha,5alpha-THP), acting in limbic regions, such as the amygdala. OBJECTIVE:If P's metabolism via 5alpha-reduction to 3alpha...

journal_title：Psychopharmacology

authors： Walf AA,Sumida K,Frye CA

更新日期：2006-06-01 00:00:00

abstract：:Mice ran in a circular runway. Some received milk at every third circuit in a designated direction, clockwise or counterclockwise, in daily 1000-s sessions. Under control conditions, about 10 times as many circuits were made in the reinforced direction as in the non-reinforced direction. Cocaine (10, 30, 100 microM/kg...

journal_title：Psychopharmacology

authors： Dews PB

更新日期：1990-01-01 00:00:00

abstract：RATIONALE:Chronic stress and corticosterone have been shown to affect serotonin (5-HT) neurotransmission; however, the influence of stress on the activity of the dorsal raphe nucleus (DRN), the main source of 5-HT in the forebrain, is not well understood. In particular, it is unknown if and how stress modifies DRN 5-HT...

journal_title：Psychopharmacology

authors： Sowa J,Kusek M,Siwiec M,Sowa JE,Bobula B,Tokarski K,Hess G

更新日期：2018-12-01 00:00:00

abstract：:The effect of the dopamine receptor antagonist haloperidol on the development of sensitization to ethanol-induced increases in locomotor activity was examined in DBA/2J mice. In Experiment 1, different groups of mice were given saline or ethanol (2 g/kg) immediately before each of four locomotor activity sessions (48-...

journal_title：Psychopharmacology

authors： Broadbent J,Grahame NJ,Cunningham CL

更新日期：1995-08-01 00:00:00