Role of nucleus accumbens μ opioid receptors in the effects of morphine on ERK1/2 phosphorylation.

abstract：:The rabbit classical eyeblink conditioning paradigm was used to assess the effects of haloperidol on hippocampal function. Haloperidol disrupted hippocampal activity and conditioned responses (CRs) at low but not high conditioned stimulus (CS) intensities. The observed relationship of hippocampal activity and the CR s...

journal_title：Psychopharmacology

authors： Sears LL,Steinmetz JE

更新日期：1997-04-01 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:Benzodiazepine agonists characteristically increase food intake in humans and non-human subjects, and the underlying mechanisms of this effect are not understood completely. OBJECTIVE:Compounds with selectivity for GABAA receptor subtypes were used to evaluate the role of GABAA receptors containing alpha1 an...

journal_title：Psychopharmacology

authors： Duke AN,Platt DM,Cook JM,Huang S,Yin W,Mattingly BA,Rowlett JK

更新日期：2006-08-01 00:00:00

abstract：:Naloxone, an opioid receptor antagonist, attenuates a wide range of behavioral effects of d-amphetamine, such as the stimulation of motor activity. To investigate the pharmacological selectivity of the naloxone/amphetamine interaction, we assessed the effects of naloxone (5.0 mg/kg SC) upon motor activity induced in r...

journal_title：Psychopharmacology

authors： Jones DN,Holtzman SG

更新日期：1994-03-01 00:00:00

abstract：:Primiparous rats received 0.05, 0.25, 0.50, or 1.50 mg d-amphetamine/kg body weight, injected IP, when offspring reached 3-4 and 10-11 days of age. A multidimensional analysis of their maternal behavior revealed that at doses as low as 0.25 mg/kg, amphetamine had a disruptive effect on mother-pup intercontact interval...

journal_title：Psychopharmacology

authors： Piccirillo M,Alpert JE,Cohen DJ,Shaywitz BA

更新日期：1980-01-01 00:00:00

abstract：RATIONALE:Elevated whole-blood serotonin (5-HT) is a robust biomarker in ~ 30% of patients with autism spectrum disorders, in which repetitive behavior is a core symptom. Furthermore, elevated whole-blood 5-HT has also been described in patients with pediatric obsessive-compulsive disorder. The 5-HT1B receptor is assoc...

journal_title：Psychopharmacology

authors： O'Reilly KC,Connor M,Pierson J,Shuffrey LC,Blakely RD,Ahmari SE,Veenstra-VanderWeele J

更新日期：2021-01-29 00:00:00

abstract：:An experiment was carried out in the pigeon to assess the effects of sodium amylobarbitone (SAB) on memory, using a delayed pair comparison task. Performance was disrupted at all delays by doses of 10 and 20 mg/kg SAB and it was concluded that this effect was not due to perceptual impairment or stereotyped responding,...

journal_title：Psychopharmacology

authors： Hulme M,Sahgal A,Iversen SD

更新日期：1979-03-29 00:00:00

abstract：RATIONALE:Atypical antipsychotic drugs are classically associated with lower propensity to extrapyramidal symptoms (EPS) and hyperprolactinemia than typical antipsychotic drugs. It has not been clarified why some atypical antipsychotic drugs, such as amisulpride, induce prolactin plasma concentration (PRL) elevation, b...

journal_title：Psychopharmacology

authors： Bressan RA,Erlandsson K,Spencer EP,Ell PJ,Pilowsky LS

更新日期：2004-09-01 00:00:00

abstract：:It was the aim of the present study to determine the affinities of four neuroleptics and five antidepressants for histamine H3 receptors. In rat brain cortex membranes, the specifically bound [3H]-N alpha-methylhistamine was monophasically displaced by clozapine (pKi 6.15). The other drugs did not completely displace ...

journal_title：Psychopharmacology

authors： Kathmann M,Schlicker E,Göthert M

更新日期：1994-12-01 00:00:00

abstract：:When injected IP, the M1 muscarinic receptor antagonist pirenzepine dose-dependently induced a deficit in passive avoidance learning in rats. This activity was optimal at 75 mg/kg injected 1 h before the acquisition session. The deficit induced by pirenzepine was antagonized by oxotremorine (0.03-0.3 mg/kg SC) and phy...

journal_title：Psychopharmacology

authors： Worms P,Gueudet C,Pério A,Soubrié P

更新日期：1989-01-01 00:00:00

abstract：RATIONALE:Arcaine is a competitive antagonist of the polyamine binding site at the N-methyl-D-aspartic acid receptor which induces state-dependent recall. However, no study has addressed the involvement of other neurotransmitter/neuromodulators in arcaine-induced state dependency. OBJECTIVES:The current study investig...

journal_title：Psychopharmacology

authors： Mariani RK,Mello CF,Rosa MM,Ceretta AP,Camera K,Rubin MA

更新日期：2011-06-01 00:00:00

abstract：RATIONALE:Reduced serotonin neurotransmission is implicated in disorders of impulse control, but the involvement of serotonin in inhibitory processes in healthy human subjects remains unclear. OBJECTIVES:To investigate the effects of an acute manipulation of serotonin and genotype at a functional polymorphism in a gen...

journal_title：Psychopharmacology

authors： Clark L,Roiser JP,Cools R,Rubinsztein DC,Sahakian BJ,Robbins TW

更新日期：2005-11-01 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:Understanding the mechanisms responsible for stress-induced relapse is important for guiding treatment strategies aimed at minimizing the contribution of stress to addiction. Evidence suggests that these mechanisms involve interactions between noradrenergic systems and the neuropeptide corticotropin-releasing...

journal_title：Psychopharmacology

authors： McReynolds JR,Vranjkovic O,Thao M,Baker DA,Makky K,Lim Y,Mantsch JR

更新日期：2014-10-01 00:00:00

abstract：RATIONALE:Neurosteroids are implicated in various stages of drug dependence, including the acquisition phase, tolerance, and withdrawal. The neurosteroid allopregnanolone is also able to substitute for drugs with abuse potential and possesses reinforcing properties. OBJECTIVES:The effects of acute treatment with, and ...

journal_title：Psychopharmacology

authors： Concas A,Sogliano C,Porcu P,Marra C,Brundu A,Biggio G

更新日期：2006-06-01 00:00:00

abstract：RATIONALE:Dopamine (DA) and glutamate (Glu) interactions in the mesocorticolimbic pathway may regulate motivation and reward and contribute to schizophrenia and drug abuse. We have recently demonstrated synergistic effects of alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA)/kainate receptor blockade and ...

journal_title：Psychopharmacology

authors： Clements RL,Greenshaw AJ

更新日期：2005-10-01 00:00:00

abstract：BACKGROUND:The rise in heroin addiction has heightened the need for novel and effective treatments. Physical exercise has been shown as an effective treatment for stimulant abuse in clinical and pre-clinical research. However, this treatment has not yet been tested on opioid addiction. This study examined the effects o...

journal_title：Psychopharmacology

authors： Smethells JR,Greer A,Dougen B,Carroll ME

更新日期：2020-02-01 00:00:00

abstract：:In order to study trends in smoking withdrawal symptoms, 35 participants in a smoking cessation clinic completed four questionnaires daily for 2 weeks. The questionnaire dealt with a variety of symptoms which a factor analysis showed could be grouped into four factors: stimulation, desire to smoke, and physical and ps...

journal_title：Psychopharmacology

authors： Shiffman SM,Jarvik ME

更新日期：1976-10-20 00:00:00

abstract：:Rats were maintained on a regimen of restricted access to water. Desipramine (DMI) IP 1 h prior to the access period dose-dependently reduced water intake. Following completion of the dose-response determination for the effect of desipramine or water intake, rats were divided into three groups for repeated administrat...

journal_title：Psychopharmacology

authors： O'Donnell JM,Rider DP,Somani S,Seiden LS

更新日期：1982-01-01 00:00:00

abstract：RATIONALE:Exposure to extreme stress has been suggested to produce long-term, detrimental alterations in the hypothalamic-pituitary-adrenal (HPA) axis leading to the development of mental disorders such as depression. Therefore, compounds that block the effects of stress hormones were investigated as potential therapeu...

journal_title：Psychopharmacology

authors： Jutkiewicz EM,Wood SK,Houshyar H,Hsin LW,Rice KC,Woods JH

更新日期：2005-07-01 00:00:00

abstract：:Behavioral performances of normotensive and hypertensive adult male baboons were tested before, during, and following chronic oral dosing with nifedipine. Performances during a five-color simultaneous match-to-sample task were measured during three dosing schedules (0.20, 0.68, and 1.14 mg/kg/day) and vehicle. Each do...

journal_title：Psychopharmacology

authors： Turkkan JS,Hienz RD

更新日期：1990-01-01 00:00:00

abstract：:The mesolimbic dopamine (DA) system has been implicated in conditioned reward (CR), locomotor sensitization, and the reinforcing properties of psychomotor stimulants. Stimuli with formerly motivationally neutral properties that gain incentive properties by their predictive association with primary reinforcers are term...

journal_title：Psychopharmacology

authors： Taylor JR,Horger BA

更新日期：1999-02-01 00:00:00

abstract：:Acute alcohol intoxication disrupts memory acquisition in humans and laboratory animals. This review summarizes recent behavioral and immediate early gene expression studies addressing the mechanisms of this phenomenon. Most behavioral investigations agree that the amnestic effect of alcohol is due to its preferential...

journal_title：Psychopharmacology

authors： Ryabinin AE

更新日期：1998-09-01 00:00:00

abstract：RATIONALE:Delta-opioid agonists produce a number of behavioral effects, including convulsions, antinociception, locomotor stimulation, and antidepressant-like effects. The development of these compounds as treatments for depression is limited by their convulsive effects. Therefore, determining how to separate the convu...

journal_title：Psychopharmacology

authors： Jutkiewicz EM,Rice KC,Traynor JR,Woods JH

更新日期：2005-11-01 00:00:00

abstract：:Cigarette smokers have a wide variety of "tar" and nicotine yields to choose from in the current market, ranging from 0.5 mg "tar" and less than 0.05 mg nicotine to 27 mg "tar" and 1.8 mg nicotine by the Federal Trade Commission (FTC) method. To understand better the relationship between FTC nicotine yields and actual...

journal_title：Psychopharmacology

authors： Byrd GD,Robinson JH,Caldwell WS,deBethizy JD

更新日期：1995-11-01 00:00:00

abstract：:A study was performed on the effect of ethanol on the basal and K+-evoked efflux of endogenous GABA from rat hypothalamic fragments. The amount of GABA present in the medium and in the tissue was measured by radioreceptor assay. In vitro addition of ethanol (50 and 100 mM) enhanced the K+-evoked efflux of GABA in a Ca...

journal_title：Psychopharmacology

authors： Seilicovich A,Duvilanski BH,Lasaga M,Debeljuk L,Díaz MC

更新日期：1988-01-01 00:00:00

abstract：:The effects of methylglucamine orotate (MGO) were studied on polygraphic sleep recordings in rats for 8 h per day between 8 a.m. and 4 p.m. MGO (225 mg/kg) was injected intraperitoneally immediately prior to the onset of recording. In the acute experiment, the effect of MGO was compared to pre- and post-drug control d...

journal_title：Psychopharmacology

authors： Wetzel W,Ott T,Matthies HK,Matthies H

更新日期：1984-01-01 00:00:00

abstract：:This study examined the role of the serotonin 5-HT2 receptor in motor function by examining the effect of antagonists on the motor performance of a cranial nerve reflex, the nictitating membrane (NM) reflex of the rabbit. The NM reflex was elicited by varying intensities of a tactile stimulus and the magnitudes of the...

journal_title：Psychopharmacology

authors： Harvey JA,Welsh SE,Hood H,Romano AG

更新日期：1999-01-01 00:00:00

abstract：:Chronic oral administration of cannabis extract to rats (daily delta 9-tetrahydrocannabinol dose 20 mg/kg) was examined in three experiments for its residual effect on radial-arm maze learning following a 1-month drug-free period. Learning a simple eight-arm maze was significantly impaired in rats treated for either 6...

journal_title：Psychopharmacology

authors： Stiglick A,Kalant H

更新日期：1982-01-01 00:00:00

abstract：:The issue of whether tolerance develops to the motivational effects of opioids was addressed by use of an unbiased place preference conditioning procedure. Administration of the mu-opioid agonists morphine or fentanyl produced dose-related preferences for the drug-associated place in control rats. In contrast, the kap...

journal_title：Psychopharmacology

authors： Shippenberg TS,Emmett-Oglesby MW,Ayesta FJ,Herz A

更新日期：1988-01-01 00:00:00