Characterisation of olanzapine-induced weight gain and effect of aripiprazole vs olanzapine on body weight and prolactin secretion in female rats.

abstract：:Two sets of experiments were carried out to compare the effects of fenfluramine and fluoxetine on consummatory and operant behaviour. In food-deprived rats allowed access to a 35% sucrose solution, an initial period of sucrose consumption was followed by a short period of grooming and exploratory behaviour, later supe...

journal_title：Psychopharmacology

authors： Willner P,McGuirk J,Phillips G,Muscat R

更新日期：1990-01-01 00:00:00

abstract：:The relationship between norepinephrine (NE) content in cortex and spinal cord and acoustic startle amplitude was investigated in two experiments. Administration of diethyldithiocarbamate (DDC) depressed startle amplitude at the same time and dose that it most severely depleted NE content. These results support the co...

journal_title：Psychopharmacology

authors： Storm JE,Millington WR,Fechter LD

更新日期：1984-01-01 00:00:00

abstract：RATIONALE:In cell culture systems, agonists can promote the phosphorylation and internalization of receptors coupled to G proteins (GPCR), leading to their desensitization. However, in the CNS opioid agonists promote a profound desensitization of their analgesic effects without diminishing the presence of their recepto...

journal_title：Psychopharmacology

authors： Garzón J,Rodríguez-Muñoz M,de la Torre-Madrid E,Sánchez-Blázquez P

更新日期：2005-06-01 00:00:00

abstract：RATIONALE:Serotonin 5-HT2A and 5-HT2C receptors are thought to be the primary pharmacological mechanisms for serotonin-mediated hallucinogenic drugs, but recently there has been interest in metabotropic glutamate (mGluR2) receptors as contributors to the mechanism of hallucinogens. OBJECTIVE:The present study assesses...

journal_title：Psychopharmacology

authors： Carbonaro TM,Eshleman AJ,Forster MJ,Cheng K,Rice KC,Gatch MB

更新日期：2015-01-01 00:00:00

abstract：BACKGROUND:Traumatic events are associated with alcohol use problems with increased alcohol craving as a potential mediator. There is still a lack of knowledge regarding the causal nature of this association and its underlying mechanisms. This study investigated the effects of acute trauma exposure on alcohol craving i...

journal_title：Psychopharmacology

authors： Trautmann S,Kräplin A,Dieterich R,Richter J,Muehlhan M

更新日期：2018-10-01 00:00:00

abstract：RATIONALE:Enhancement of dopamine (DA) release by corticosteroids may be of aetiological importance in substance misuse. OBJECTIVES:To examine the effect of sub-chronic administration of hydrocortisone on the response to amphetamine in healthy male volunteers. METHODS:Following baseline assessment, 20 volunteers were...

journal_title：Psychopharmacology

authors： Hearn AJ,Gallagher P,Owen BM,Smith MS,Watson S,Young AH

更新日期：2004-02-01 00:00:00

abstract：:The effects of meperidine on operant behavioral thermoregulation were investigated using a convective thermal controller and mice trained to alternate at will the thermal-drive condition, changing it from an air flow of 15 degrees C to one of 45 degrees C, and vice versa. Administration of 15 mg/kg meperidine resulted...

journal_title：Psychopharmacology

authors： Gessner PK,Clarke CC

更新日期：1979-09-01 00:00:00

abstract：RATIONALE:Dopaminergic therapy improves some cognitive functions and worsens others in patients with Parkinson's disease (PD). These paradoxical effects are explained by the dopamine overdose hypothesis, which proposes that effects of dopaminergic therapy on a cognitive function is determined by the baseline dopamine l...

journal_title：Psychopharmacology

authors： Vo A,Seergobin KN,Morrow SA,MacDonald PA

更新日期：2016-07-01 00:00:00

abstract：:Adult rats that were gestationally exposed to cocaine and control offspring were examined for their sensitivity to challenge doses of cocaine. Offspring were derived from Sprague-Dawley dams that had received subcutaneous injections of 40 mg/kg per 3 cc cocaine hydrochloride daily on gestational days 8-20, pair-fed da...

journal_title：Psychopharmacology

authors： Heyser CJ,Rajachandran L,Spear NE,Spear LP

更新日期：1994-09-01 00:00:00

abstract：:Lu 25-109 [5-(2-ethyl-2H-tetrazol-5-yl)-1,2,3,6-tetrahydro-1-methylpyridine] , has M agonistic and M2/M3 antagonistic effects at muscarinic receptors in vitro; a pharmacological profile that may be beneficial in treatment of Alzheimer's disease. In the present study, we compare functional in vivo effects of Lu 25-109 ...

journal_title：Psychopharmacology

authors： Sánchez C,Arnt J,Didriksen M,Dragsted N,Moltzen Lenz S,Matz J

更新日期：1998-06-01 00:00:00

abstract：RATIONALE:Clinical trials show that chronic cocaine users suffer from sleep disturbances and preclinical research has shown that acute sleep deprivation increases the rate of cocaine self-administration in rats. OBJECTIVE:This study examined the effect of cocaine self-administration on behavioral indices of sleep and ...

journal_title：Psychopharmacology

authors： Brutcher RE,Nader MA

更新日期：2013-09-01 00:00:00

abstract：RATIONALE:Amphetamine administration has been found to affect the degree of cerebral dominance for motor control in animals. In humans, cerebral dopamine neurotransmission is also correlated to motor dominance. Since language dominance is related to motor dominance, amphetamine might also affect cerebral dominance for ...

journal_title：Psychopharmacology

authors： Sommer IE,Oranje B,Ramsey NF,Klerk FA,Mandl RC,Westenberg HG,Kahn RS

更新日期：2006-01-01 00:00:00

abstract：RATIONALE:Evidence suggesting that the endogenous cannabinoid (eCB) system can be manipulated to facilitate or impair extinction of learned behaviours has important consequences for opiate withdrawal and abstinence. We demonstrated that the fatty acid amide hydrolase (FAAH) inhibitor URB597, which increases eCB levels,...

journal_title：Psychopharmacology

authors： Manwell LA,Mallet PE

更新日期：2015-05-01 00:00:00

abstract：:Biotransformation of phenacetin via O-deethylation to acetaminophen, an index reaction reflecting activity of Cytochrome P450-1A2, was studied in microsomal preparations from a series of human livers. Acetaminophen formation was consistent with a double Michaelis-Menten system, with low-Km (mean Km1 = 68 microM) and h...

journal_title：Psychopharmacology

authors： von Moltke LL,Greenblatt DJ,Duan SX,Schmider J,Kudchadker L,Fogelman SM,Harmatz JS,Shader RI

更新日期：1996-12-01 00:00:00

abstract：:This study tested placebo responses in psychomotor performance when caffeine or alcohol was expected. Fifty male university students were assigned to one of four placebo groups or to a no-treatment control group. Two groups received placebo caffeine and two received placebo alcohol. Subjects performed 12 trials on a p...

journal_title：Psychopharmacology

authors： Fillmore MT,Mulvihill LE,Vogel-Sprott M

更新日期：1994-07-01 00:00:00

abstract：RATIONALE:Oleoyl glycine (OlGly), a recently discovered fatty acid amide that is structurally similar to N- acylethanolamines, which include the endocannabinoid, anandamide (AEA), as well as endogenous peroxisome proliferator-activated receptor alpha (PPARα) agonists oleoylethanolamide (OEA) and palmitoylethanolamide (...

journal_title：Psychopharmacology

authors： Petrie GN,Wills KL,Piscitelli F,Smoum R,Limebeer CL,Rock EM,Humphrey AE,Sheppard-Perkins M,Lichtman AH,Mechoulam R,Di Marzo V,Parker LA

更新日期：2019-09-01 00:00:00

abstract：:Risperidone was studied in a 0.16 mg/kg LSD-saline drug discrimination test procedure. At doses varying from 0.0025 to 0.63 mg/kg, no LSD-like agonist effects were observed. Studies on the antagonism of the LSD-cue indicated that risperidone was able to completely block the discriminative stimulus properties of LSD wi...

journal_title：Psychopharmacology

authors： Meert TF,de Haes P,Janssen PA

更新日期：1989-01-01 00:00:00

abstract：:The effects of four indirect dopamine agonists, d-amphetamine (0.25-4.0 mg/kg), cocaine (2.5-40.0 mg/kg), GBR 12909 (10.0-30.0 mg/kg), and nomifensine (5.0-20.0 mg/kg), on the behavioral organization of movements in an unconditioned motor paradigm were investigated in rats. The extended scaling hypothesis using the fl...

journal_title：Psychopharmacology

authors： Paulus MP,Callaway CW,Geyer MA

更新日期：1993-01-01 00:00:00

abstract：RATIONALE:Evidences indicate that methylglyoxal, a highly reactive metabolite of hyperglycemia, can enhance protein glycation, oxidative stress, or inflammation. Mangiferin, a polyphenol compound of C-glucoside, has many beneficial biological activities, including anti-inflammation, anti-oxidation, neuroprotection, cog...

journal_title：Psychopharmacology

authors： Liu YW,Zhu X,Yang QQ,Lu Q,Wang JY,Li HP,Wei YQ,Yin JL,Yin XX

更新日期：2013-08-01 00:00:00

abstract：:The cognitive deficits, particularly memory impairment, observed in association with organic brain damage caused by chronic alcohol ingestion, are consistent with the profile of benzodiazepine-induced amnesia. This study examined the cognitive capabilities of a group of heavy social drinkers (n = 11) and a group of lo...

journal_title：Psychopharmacology

authors： Nichols JM,Martin F,Kirkby KC

更新日期：1993-01-01 00:00:00

abstract：RATIONALE:Conditioned behavioral responses to discrete drug-associated cues can be modulated by the environmental context in which those cues are experienced, a process that may facilitate relapse in humans. Rodent models of drug self-administration have been adapted to reveal the capacity of contexts to trigger drug s...

journal_title：Psychopharmacology

authors： Chaudhri N,Sahuque LL,Janak PH

更新日期：2009-12-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Previous studies have demonstrated that sensitization to repeated doses of cocaine results in prolonged changes in glutamate transmission. However, little is known about long-term changes in glutamate transmission following a single dose of cocaine. Our laboratory has previously reported that a...

journal_title：Psychopharmacology

authors： Kozell B,Meshul K

更新日期：2003-02-01 00:00:00

abstract：RATIONALE:Combining neuroleptics with 5-HT1A ligands is thought to improve the preclinical profile of neuroleptics and may be of interest in the development of new compounds that have greater therapeutic potential and/or are better tolerated. OBJECTIVE:To examine 1) the ability of 5-HT1A ligands to alter the effects o...

journal_title：Psychopharmacology

authors： Prinssen EP,Kleven MS,Koek W

更新日期：1999-05-01 00:00:00

abstract：RATIONALE:The aversive effects of ∆(9)-tetrahydrocannabinol (THC) are mediated by activity at the kappa opioid receptor (KOR) as assessed in adult animals; however, no studies have assessed KOR involvement in the aversive effects of THC in adolescents. Given that adolescents have been reported to be insensitive to the ...

journal_title：Psychopharmacology

authors： Flax SM,Wakeford AG,Cheng K,Rice KC,Riley AL

更新日期：2015-09-01 00:00:00

abstract：OBJECTIVES:Ayahuasca is a traditional South American psychoactive beverage and the central sacrament of Brazilian-based religious groups, with followers in Europe and the United States. The tea contains the psychedelic indole N,N-dimethyltryptamine (DMT) and beta-carboline alkaloids with monoamine oxidase-inhibiting pr...

journal_title：Psychopharmacology

authors： Barbanoj MJ,Riba J,Clos S,Giménez S,Grasa E,Romero S

更新日期：2008-02-01 00:00:00

abstract：RATIONALE:In recent years, an increasing body of evidence points to the involvement of the glutamatergic system and specifically the glutamatergic ionotropic N-methyl-D-aspartate (NMDA) receptor in the pathophysiology of obsessive-compulsive disorder (OCD). OBJECTIVES:To test the role of NMDA receptors in compulsive b...

journal_title：Psychopharmacology

authors： Albelda N,Bar-On N,Joel D

更新日期：2010-05-01 00:00:00

abstract：RATIONALE:Drug addiction is a chronically relapsing disorder characterised by compulsive drug use and loss of control over drug intake. Although several theories propose impulsivity as a key component of addiction, the precise nature of this relationship remains unclear. OBJECTIVES:This study aims to investigate the s...

journal_title：Psychopharmacology

authors： Kolokotroni KZ,Rodgers RJ,Harrison AA

更新日期：2012-01-01 00:00:00

abstract：RATIONALE:There is a growing concern over excessive caffeine use and development of caffeine use disorder in children. OBJECTIVES:This study aimed to identify the association between caffeine intake and cognitive functioning in children. METHODS:This study included 11,718 youths aged 9-10 years with cognitive and caf...

journal_title：Psychopharmacology

authors： Zhang H,Lee ZX,Qiu A

更新日期：2020-10-01 00:00:00

abstract：RATIONALE:Serotonergic mechanisms are thought to play an important role in the regulation of mood, motor activity and sleep patterns. Serotonin reuptake is controlled by the serotonin transporter (5-HTT) and by a common functional insertion/deletion polymorphism in the corresponding gene's promoter region (5-HTTLPR). H...

journal_title：Psychopharmacology

authors： Putzhammer A,Schoeler A,Rohrmeier T,Sand P,Hajak G,Eichhammer P

更新日期：2005-03-01 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