The role of the 5-HT2A and 5-HT2C receptors in the stimulus effects of m-chlorophenylpiperazine.

abstract：:Rats were chronically administered either haloperidol (HAL) or fluphenazine (FLU) via depot injections for 8 months, given these same drugs in their drinking water for the next 2 months, and then withdrawn from the drugs. Throughout the experiment the animals were tested repeatedly in an enclosed tube using a computer...

journal_title：Psychopharmacology

authors： See RE,Levin ED,Ellison GD

更新日期：1988-01-01 00:00:00

abstract：RATIONALE:Repeated methamphetamine (MA) use leads to increases in the incentive motivational properties of the drug as well as cognitive impairments. These behavioral alterations persist for some time following abstinence, and neuroadaptations in the structure and function of the prefrontal cortex (PFC) are particularl...

journal_title：Psychopharmacology

authors： Janetsian SS,Linsenbardt DN,Lapish CC

更新日期：2015-06-01 00:00:00

abstract：RATIONALE:Diazepam, a benzodiazepine with a relatively rapid onset of clinical effects, has been associated with suicide and other self-aggressive acts. The evidence for this association, however, comes exclusively from retrospective non-experimental studies. Although suggestive, the results of these studies do not sup...

journal_title：Psychopharmacology

authors： Berman ME,Jones GD,McCloskey MS

更新日期：2005-02-01 00:00:00

abstract：:The effects of serotonergic manipulations on the escape interference engendered by exposure to inescapable shock were assessed. Consistent with the view that the behavioral interference was related to reductions of serotonin (5-HT), treatment with the 5-HT receptor blocker methysergide mimicked the effects of inescapa...

journal_title：Psychopharmacology

authors： Hamilton ME,Zacharko RM,Anisman H

更新日期：1986-01-01 00:00:00

abstract：:Serotonin(5-HT)-stimulated intracellular calcium(Ca) mobilization was measured in the platelets of depressed patients to assess 5-HT2 receptor function. The 5-HT-induced Ca response was significantly higher in unmedicated patients with bipolar depression and melancholic major depression than in those with non-melancho...

journal_title：Psychopharmacology

authors： Kusumi I,Koyama T,Yamashita I

更新日期：1994-01-01 00:00:00

abstract：RATIONALE:Treatment of attention-deficit/hyperactivity disorder (ADHD) has for many years relied on psychostimulants, particularly various formulations of amphetamines and methylphenidate. These are central nervous system stimulants and are scheduled because of their abuse potential. Atomoxetine (atomoxetine hydrochlor...

journal_title：Psychopharmacology

authors： Upadhyaya HP,Desaiah D,Schuh KJ,Bymaster FP,Kallman MJ,Clarke DO,Durell TM,Trzepacz PT,Calligaro DO,Nisenbaum ES,Emmerson PJ,Schuh LM,Bickel WK,Allen AJ

更新日期：2013-03-01 00:00:00

abstract：RATIONALE:Buprenorphine is a low-efficacy mu opioid agonist that can reduce drug taking in opioid abusers; however, the mechanism by which buprenorphine modifies the actions of other drug taking and the consequences of repeated treatment with buprenorphine are not fully understood. OBJECTIVE:The purposes of this study...

journal_title：Psychopharmacology

authors： Galici R,Brandt MR,France CP

更新日期：2002-03-01 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：INTRODUCTION:The present study was designed to investigate the rewarding effects induced by tramadol and its active metabolite O-desmethyltramadol (M1) under a neuropathic pain-like state. RESULTS:In opioid receptor binding and G protein activation, we confirmed that M1, but not tramadol, showed mu-opioid receptor (MO...

journal_title：Psychopharmacology

authors： Nakamura A,Narita M,Miyoshi K,Shindo K,Okutsu D,Suzuki M,Higashiyama K,Suzuki T

更新日期：2008-10-01 00:00:00

abstract：RATIONALE:Cortisol hypersecretion is regarded as important in the pathophysiology of major depression. However, recent studies in community-based samples have been inconclusive. OBJECTIVE:To determine whether acutely depressed, medication-free subjects show an exaggerated release of cortisol in saliva in relation to a...

journal_title：Psychopharmacology

authors： Bhagwagar Z,Hafizi S,Cowen PJ

更新日期：2005-10-01 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：:Four macaques with lesions of dorsolateral frontal cortex and 4 normal monkeys were injected with 1 mg/kg d-amphetamine. Observations of social behaviors and motor activity were conducted over a 1-month period. The results of this experiment show a partial dissociation of effects of amphetamines on behavior of normal ...

journal_title：Psychopharmacology

authors： Miller MH

更新日期：1976-05-05 00:00:00

abstract：:Augmentation with low-dose fluvoxamine (50-100 mg/day) to antipsychotic treatment may improve the negative symptoms in schizophrenic patients, but involves a risk of drug-drug interaction. We studied the effects of fluvoxamine on plasma concentrations of haloperidol and reduced haloperidol, and their clinical symptoms...

journal_title：Psychopharmacology

authors： Yasui-Furukori N,Kondo T,Mihara K,Inoue Y,Kaneko S

更新日期：2004-01-01 00:00:00

abstract：:We investigated the possible role of dopamine receptors in the mediation of copulatory disorder induced by defeat experience in male mice, using L-dopa and apomorphine. To generate the copulatory disorder, male mice were attacked 20 times daily for 5 consecutive days, as intruders in confrontation with an aggressive r...

journal_title：Psychopharmacology

authors： Sugiura K,Yoshimura H,Yokoyama M

更新日期：1997-10-01 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：:In a 4 week study of the response of neurotic outpatients to treatment with amitriptyline, diazepam, amitriptyline and diazepam, or placebo clinical and psychophysiological variables and plasma levels of the drug were assessed. Clinical improvements were substantial in all treatment groups but clear relationships betw...

journal_title：Psychopharmacology

authors： Johnstone EC,Bourne RC,Crow TJ,Frith CD,Gamble S,Lofthouse R,Owen F,Owens DG,Robinson J,Stevens M

更新日期：1981-01-01 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：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：RATIONALE:(+/-)-3,4-methylenedioxymethamphet-amine (MDMA; 'ecstasy'), a commonly used recreational drug, has typically been found to be related to poor cognitive function in humans. However, cannabis consumption may not have been adequately controlled for in these studies. OBJECTIVE:The present study was designed to f...

journal_title：Psychopharmacology

authors： Croft RJ,Mackay AJ,Mills AT,Gruzelier JG

更新日期：2001-01-01 00:00:00

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：:Chronic tolerance to ethanol-induced sleep, motor impairment (moving belt test), and hypothermia were examined in two lines of rats that had been selectively bred for their different initial sensitivities to ethanol. In agreement with previous work (Mayer et al. 1982, 1983), the least-affected (LA) rats were found to ...

journal_title：Psychopharmacology

authors： Khanna JM,Lê AD,LeBlanc AE,Shah G

更新日期：1985-01-01 00:00:00

abstract：:In the rat, the antimuscarinics atropine and scopolamine failed to block the reduction in pentobarbital-induced sleep time produced by either thyrotropin-releasing hormone (TRH) or MK-771 (a TRH analog). Previous reports have indicated that the marked analeptic effect produced by TRH is antagonized by such agents. It ...

journal_title：Psychopharmacology

authors： Santori EM,Schmidt DE,Kalivas PW,Horita A

更新日期：1981-01-01 00:00:00

abstract：RATIONALE:Deficits in response inhibition associated with heroin use could last several months after abstinence in heroin users, and their response inhibition can also be interfered with task-irrelevant drug-related cues. However, it is unclear whether exposure to drug-related cues affects subsequent response inhibitio...

journal_title：Psychopharmacology

authors： Su B,Li S,Yang L,Zheng M

更新日期：2020-04-01 00:00:00

abstract：RATIONALE:Several studies have suggested that modulation of the glutamatergic system via metabotropic glutamate receptors (mGlu) could be a new and efficient way to achieve antipsychotic-like activity. OBJECTIVES:Here, we decided to investigate the possible role of the group III mGlu receptor ligands, LSP1-2111, the g...

journal_title：Psychopharmacology

authors： Wierońska JM,Stachowicz K,Acher F,Lech T,Pilc A

更新日期：2012-04-01 00:00:00

abstract：RATIONALE:The development and validation of animal models of the cognitive impairments of schizophrenia have remained challenging subjects. OBJECTIVE:We review evidence from a series of experiments concerning an animal model that dissociates between the disruption of attentional capacities during acute illness periods...

journal_title：Psychopharmacology

authors： Sarter M,Martinez V,Kozak R

更新日期：2009-01-01 00:00:00

abstract：:The asymptomatic and clinical stages of Parkinson's disease (PD) are associated with comorbid non-motor symptoms including gastrointestinal (GI) dysfunction. Although the neuroprotective and gastroprotective roles of kolaviron (KV) have been reported independently, whether KV-mediated GI-protective capacity could be b...

journal_title：Psychopharmacology

authors： Farombi EO,Awogbindin IO,Olorunkalu PD,Ogbuewu E,Oyetunde BF,Agedah AE,Adeniyi PA

更新日期：2020-11-01 00:00:00

abstract：RATIONALE:Perospirone is a novel second-generation antipsychotic drug with high affinity to dopamine D(2) receptor and short half-life of plasma concentration. There has been no investigation of dopamine D(2) receptor occupancy in patients with schizophrenia and the time course of occupancy by antipsychotics with peros...

journal_title：Psychopharmacology

authors： Arakawa R,Ito H,Takano A,Okumura M,Takahashi H,Takano H,Okubo Y,Suhara T

更新日期：2010-05-01 00:00:00

abstract：BACKGROUND:The general premise that receptor theory provides a useful framework for understanding the behavioral effects of psychoactive drugs has been a central tenet of behavioral pharmacology. OBJECTIVES:The purpose of this review is to reiterate this basic theme and, in particular, the proposition that current con...

journal_title：Psychopharmacology

authors： Bergman J,France CP,Holtzman SG,Katz JL,Koek W,Stephens DN

更新日期：2000-12-01 00:00:00

abstract：RATIONALE:The occurrence of methamphetamine (METH) use by the smoking route is increasing. A nonhuman primate model for examining the reinforcing effects of smoked METH would be valuable for testing potential interventions for treating METH abuse disorders. OBJECTIVE:The purpose of the present study was to examine the...

journal_title：Psychopharmacology

authors： Newman JL,Carroll ME

更新日期：2006-10-01 00:00:00

abstract：:The development of a differential tolerance to morphine was investigated with respect to the mean effective dose, the threshold dose of tolerance, the degree of tolerance after a fixed dose, and the speed of tolerance loss. The mean effective doses, the threshold doses of tolerance, and the degree of tolerance differe...

journal_title：Psychopharmacology

authors： Fernandes M,Kluwe S,Coper H

更新日期：1982-01-01 00:00:00