Behavioural and pharmacological dissociation of chlordiazepoxide effects on discrimination and punished responding.

abstract：RATIONAL:In recent years, evidence suggests that modafinil may be useful for certain symptom domains of schizophrenia, especially for the negative and cognitive symptoms. However, the results are not consistent. OBJECTIVE:This study was designed to investigate the effect of modafinil added to risperidone in patients w...

journal_title：Psychopharmacology

authors： Arbabi M,Bagheri M,Rezaei F,Ahmadi-Abhari SA,Tabrizi M,Khalighi-Sigaroudi F,Akhondzadeh S

更新日期：2012-04-01 00:00:00

abstract：RATIONALE:Modafinil is a well-tolerated psychostimulant drug with low addictive potential that is used to treat patients with narcolepsy or attention deficit disorders and to enhance vigilance in sleep-deprived military personal. So far, understanding of the cognitive enhancing effects of modafinil and the relevant neu...

journal_title：Psychopharmacology

authors： Müller U,Steffenhagen N,Regenthal R,Bublak P

更新日期：2004-12-01 00:00:00

abstract：RATIONALE:Consistent sex differences are observed in human drug addiction, with females often exceeding males on drug intake. However, there is still a need for animal models for some aspects of addiction such as acquisition of drug self-administration and the subsequent development of drug-seeking. OBJECTIVES:The pre...

journal_title：Psychopharmacology

authors： Swalve N,Smethells JR,Carroll ME

更新日期：2016-03-01 00:00:00

abstract：:The suggestions that dopamine (DA) systems are involved in "motor control" and "reward" represent the classic working hypotheses on the behavioral functions of these systems. The research generated by these hypotheses has yielded results that are far more complicated than the simplest form of either hypothesis would i...

journal_title：Psychopharmacology

authors： Salamone JD

更新日期：1992-01-01 00:00:00

abstract：:The relationship between changes in IV tyramine pressor sensitivity accompanying selective monoamine oxidase (MAO) inhibitor treatment and estimates of MAO-A and MAO-B inhibition in vivo were studied. Reductions in platelet MAO activity provided an index of MAO-B inhibition, while changes in plasma 3-methoxy-4-hydroxy...

journal_title：Psychopharmacology

authors： Pickar D,Cohen RM,Jimerson DC,Lake CR,Murphy DL

更新日期：1981-01-01 00:00:00

abstract：RATIONALE:The administration of heroin has been shown to inhibit the induction of nitric oxide, a molecule known to play a critical role in immune function. Previous research has shown that this alteration can be conditioned to environmental stimuli that have been associated with drug administration. However, it remain...

journal_title：Psychopharmacology

authors： Szczytkowski JL,Lysle DT

更新日期：2007-05-01 00:00:00

abstract：RATIONALE:Despite consistent evidence of the familiality of substance misuse, the mechanisms by which family history (FH) increases the risk of addiction are not well understood. One behavioral trait that may mediate the risk for substance use and addiction is delay discounting (DD), which characterizes an individual's...

journal_title：Psychopharmacology

authors： VanderBroek L,Acker J,Palmer AA,de Wit H,MacKillop J

更新日期：2016-01-01 00:00:00

abstract：:Monoamine neurotransmitter systems, along with cholinergic systems, are known to play important roles in cognition, and are disrupted in at least some patients with dementia of the Alzheimer type (DAT). This suggests that monoamine-enhancing drugs might ameliorate cognitive symptoms in certain patients with DAT. L-Dep...

journal_title：Psychopharmacology

authors： Tariot PN,Sunderland T,Weingartner H,Murphy DL,Welkowitz JA,Thompson K,Cohen RM

更新日期：1987-01-01 00:00:00

abstract：RATIONALE:Spontaneous fluctuations in the size of the pupil in darkness are a recognized index of sleepiness, and these fluctuations can be quantitatively measured using the pupillographic sleepiness test (PST). The central noradrenergic system is believed to play a role in the maintenance of alertness, and there is ev...

journal_title：Psychopharmacology

authors： Phillips MA,Szabadi E,Bradshaw CM

更新日期：2000-05-01 00:00:00

abstract：:The effects of benztropine, scopolamine, atropine, methylatropine, amitriptyline, phencyclidine, and meperidine were determined alone and in conjunction with a behaviorally suppressing dose (0.05 mg/kg IM) of oxotremorine in pigeons responding under a multiple fixed-ratio 30 fixed-interval 5-min schedule of grain pres...

journal_title：Psychopharmacology

authors： Leander JD

更新日期：1981-01-01 00:00:00

abstract：RATIONALE:Exposure to a single session of uncontrollable inescapable shock (IS), but not to identical controllable escapable shock, produces a potentiation of morphine's rewarding properties that is unusual in that the stressor can be given a number of days before the drug administration in an environment quite differe...

journal_title：Psychopharmacology

authors： Will MJ,Der-Avakian A,Bland ST,Grahn RE,Hammack SE,Sparks PD,Pepin JL,Watkins LR,Maier SF

更新日期：2004-01-01 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：:A prospective study of response to treatment with nortriptyline was carried out in a group of 14 inpatients with mixed symptoms of depression and dementia. Platelet membrane fluidity, as reflected by the fluorescence anisotropy of DPH labeled membranes, was determined for all 14 drug-free subjects prior to treatment b...

journal_title：Psychopharmacology

authors： Zubenko GS,Reynolds CF 3rd,Perel JM,Decker C,Malinakova I

更新日期：1988-01-01 00:00:00

abstract：:Recent studies indicate that some aspects of memory can be enhanced by the administration of oxygen or glucose. Considering the dependency of glucose metabolism upon oxygen supply, the present study predicted that administering a combination of 100% oxygen with glucose would have greater memory-enhancing effects than ...

journal_title：Psychopharmacology

authors： Winder R,Borrill J

更新日期：1998-04-01 00:00:00

abstract：RATIONALE:Synthesis of ligands inactive or with low activity at α₁ GABA(A) receptors has become the key concept for development of novel, more tolerable benzodiazepine (BZ)-like drugs. WYS8, a remarkably (105 times) α₁-subtype selective partial positive modulator, may serve as a pharmacological tool for refining the ro...

journal_title：Psychopharmacology

authors： Joksimović S,Varagic Z,Kovačević J,Van Linn M,Milić M,Rallapalli S,Timić T,Sieghart W,Cook JM,Savić MM

更新日期：2013-11-01 00:00:00

abstract：RATIONALE:Pre-clinical and clinical studies have suggested that the antidepressant efficacy of escitalopram (ESC) can be augmented by co-administration of aripiprazole (ARI). OBJECTIVE:To establish if the effects of ESC + ARI can be altered by modulating the 5-HT1a receptor. METHODS:Sprague-Dawley male rats received ...

journal_title：Psychopharmacology

authors： Lapointe T,Hudson R,Daniels S,Melanson B,Zhou Y,Leri F

更新日期：2019-07-01 00:00:00

abstract：RATIONALE:Although some aspects of memory functions are known to be acutely impaired by delta(9)-tetrahydrocannabinol (delta(9)-THC; the main active constituent of marijuana), effects on other aspects of memory are not known and the time course of functional impairments is unclear. OBJECTIVE:The present study aimed to...

journal_title：Psychopharmacology

authors： Curran HV,Brignell C,Fletcher S,Middleton P,Henry J

更新日期：2002-10-01 00:00:00

abstract：OBJECTIVES:The present study investigates the effects of injections of a specific N-methyl-D-aspartic acid (NMDA) antagonist 3-[(R)-2-carboxypiperazin-4-yl]-propyl-1-phophonic acid (CPP) into the prefrontal cortex (PFC) on the extracellular concentrations of dopamine and acetylcholine in the nucleus accumbens (NAc) and...

journal_title：Psychopharmacology

authors： Del Arco A,Segovia G,Mora F

更新日期：2008-12-01 00:00:00

abstract：INTRODUCTION:Marchigian Sardinian alcohol-preferring (msP) rats exhibit innate preference for alcohol along with anxious phenotype. In these animals, two single-nucleotide polymorphisms in position -1,836 and -2,097 from the first start codon of the CRF1-R transcript have been found. MATERIALS AND METHODS:Here, we exa...

journal_title：Psychopharmacology

authors： Cippitelli A,Ayanwuyi LO,Barbier E,Domi E,Lerma-Cabrera JM,Carvajal F,Scuppa G,Li H,Ubaldi M,Heilig M,Roberto M,Ciccocioppo R

更新日期：2015-03-01 00:00:00

abstract：:Chronic treatment of rats with the antipsychotic drug molindone (2.5 mg/kg) did not elicit behavioral supersensitivity to apomorphine (AP) (0.25 mg/kg) or increased striatal 3H-spiroperidol binding, whereas treatment with haloperidol (0.5-1.0 mg/kg) produced manifestations of dopaminergic supersensitivity in both para...

journal_title：Psychopharmacology

authors： Meller E

更新日期：1982-01-01 00:00:00

abstract：:Rats exhibit profound individual differences in their propensity to ingest sugar and in their locomotor response to AMP. Intrinsic variation in the responsiveness of mesolimbic dopamine mechanisms has been suggested to account for these individual differences. In light of this overlap, it might be expected that indivi...

journal_title：Psychopharmacology

authors： Sills TL,Vaccarino FJ

更新日期：1994-09-01 00:00:00

abstract：:It has been shown that pretreatment with dopamine (DA) receptor blockers disrupts the effect of intravenously (IV) and intracerebrally (ICV), but not intraperitoneally (IP) administered cocaine on place preference conditioning (PPC). The present study was undertaken to further evaluate possible differences between IV ...

journal_title：Psychopharmacology

authors： Nomikos GG,Spyraki C

更新日期：1988-01-01 00:00:00

abstract：RATIONALE:Repeated administrations of ethanol induce a progressive and enduring increase in its locomotor stimulant effects, a phenomenon termed behavioral sensitization that has not been systematically characterized. OBJECTIVE:The aim of the present studies was to characterize the development and expression of ethano...

journal_title：Psychopharmacology

authors： Didone V,Quoilin C,Tirelli E,Quertemont E

更新日期：2008-12-01 00:00:00

abstract：:The behavioural effects of selective mu-, kappa- and delta-opioid agonists in 5-, 10- and 20-day-old rats were investigated by observational analysis. The predominant response to mu-agonists was behavioural depression. High doses (10 mg/kg IP) of morphine and DAGO (D-Ala2, NMe-Phe4, Glyol5-enkephalin) produced overt s...

journal_title：Psychopharmacology

authors： Jackson HC,Kitchen I

更新日期：1989-01-01 00:00:00

abstract：:The effects of methaqualone on isonicotinic acid hydrazide, 6-mercapto propionic acid, picrotoxin, and strychnine-induced convulsion were studied in mice and the results compared with diazepam. Methaqualone, like diazepam, was found to be a selective antagonist of isoniazid-induced convulsion and a much less effective...

journal_title：Psychopharmacology

authors： Naik SR,Naid PR,Sheth UK

更新日期：1978-04-14 00:00:00

abstract：RATIONALE:Dependence on both alcohol and cocaine is a widespread example of polydrug abuse/dependence. It has been hypothesized that ethanol reward is mediated via increased dopaminergic neurotransmission in mesolimbic striatum, as is the case for cocaine. However, little is known about the neurobiology of ethanol in p...

journal_title：Psychopharmacology

authors： Bradberry CW

更新日期：2002-12-01 00:00:00

abstract：:The concentration of kynurenine in plasma from depressed patients and control subjects has been measured using a sensitive and specific method. The levels of kynurenine in the plasma of depressed patients and controls are not significantly different and are not influenced by age or sex. The severity of affective distu...

journal_title：Psychopharmacology

authors： Wood K,Harwood J,Coppen A

更新日期：1978-12-08 00:00:00

abstract：RATIONALE:The antidepressant action of acute nicotine administration in clinical and animal studies is well recognized. But the underlying mechanism for this effect has not been carefully discovered. OBJECTIVES:We attempted to evaluate the possible role of N-Methyl-D-aspartate (NMDA) receptors in the antidepressant-li...

journal_title：Psychopharmacology

authors： Haj-Mirzaian A,Kordjazy N,Haj-Mirzaian A,Ostadhadi S,Ghasemi M,Amiri S,Faizi M,Dehpour A

更新日期：2015-10-01 00:00:00

abstract：RATIONALE:Typical neuroleptic medications are still administered to as many as 40% of patients receiving antipsychotic treatment in the US. Intermittent administration or interruption of long-term neuroleptic medication for schizophrenia may increase the incidence of human tardive dyskinesias, and similarly may produce...

journal_title：Psychopharmacology

authors： Linn GS,Lifshitz K,O'Keeffe RT,Lee K,Camp-Lifshitz J

更新日期：2001-01-01 00:00:00

abstract：RATIONALE:A subset of male rats that self-administer 3,4-methylenedioxypyrovalerone (MDPV) have unusually high levels of drug intake; however, factor(s) that influence this behavior (e.g., reinforcement history and sex) are unknown. OBJECTIVES:Characterize the reinforcing potency and effectiveness of MDPV in female ra...

journal_title：Psychopharmacology

authors： Doyle MR,Sulima A,Rice KC,Collins GT

更新日期：2020-11-24 00:00:00