Discriminative stimulus effects of a low dose of apomorphine in the rat.

abstract：RATIONALE:It has been demonstrated that major differences between mice of the C57BL/6J and DBA/2J inbred strains for amphetamine-induced place conditioning (preference and avoidance, respectively) are evident in standard housing conditions but abolished by temporary restricted feeding. This gene-experience model may be...

journal_title：Psychopharmacology

authors： Orsini C,Buchini F,Piazza PV,Puglisi-Allegra S,Cabib S

更新日期：2004-03-01 00:00:00

abstract：:In the forced swimming-induced immobility (despair) test model, adenosine, and 2-chloroadenosine treatment prolonged the immobilization period in mice. Dipyridamole, which is known to inhibit adenosine uptake, potentiated the adenosine effect. The purinoceptor antagonists caffeine and theophylline blocked purine nucle...

journal_title：Psychopharmacology

authors： Kulkarni SK,Mehta AK

更新日期：1985-01-01 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：RATIONALE:Premature discontinuation of antidepressant drugs is a frequent clinical problem. Adverse effects are common, occur early on in treatment and are reported to be one of the main reasons for discontinuation of antidepressant treatment. OBJECTIVES:To investigate the association between adverse effects occurring...

journal_title：Psychopharmacology

authors： Crawford AA,Lewis S,Nutt D,Peters TJ,Cowen P,O'Donovan MC,Wiles N,Lewis G

更新日期：2014-08-01 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：RATIONALE:Understanding of the mechanisms of biotransformation of antidepressant drugs, and of their capacity to interact with other medications, is of direct relevance to rational clinical psychopharmacology. OBJECTIVES:To determine the human cytochromes P450 mediating the metabolism of nefazodone, and the inhibitory...

journal_title：Psychopharmacology

authors： von Moltke LL,Greenblatt DJ,Granda BW,Grassi JM,Schmider J,Harmatz JS,Shader RI

更新日期：1999-07-01 00:00:00

abstract：:After initial exposure to 80 mg/kg, pigeons trained on a two-key drug discrimination procedure rapidly learned to discriminate 120 mg/kg ethosuximide from saline. When 40-160 mg/kg doses of ethosuximide were administered during generalization tests, the percentage of responses directed to the ethosuximide-appropriate ...

journal_title：Psychopharmacology

authors： Clark RD,Schlinger H,Poling A

更新日期：1987-01-01 00:00:00

abstract：OBJECTIVES:Although cocaine use has been linked to sexual HIV risk behavior for decades, the direct effects of cocaine on sexual desire and sexual decision-making are unexamined. Research suggests delay discounting (devaluation of future outcomes) and probability discounting (devaluation of uncertain outcomes) play rol...

journal_title：Psychopharmacology

authors： Johnson MW,Herrmann ES,Sweeney MM,LeComte RS,Johnson PS

更新日期：2017-02-01 00:00:00

abstract：:Different benzodiazepines, when administered to fasting cats, increased both the total amount of food eaten and also the rate at which food was ingested. Moreover, when injected to foodsatiated cats, these compounds made them resume eating voraciously. Pentobarbital also stimulated food intake, but was much less poten...

journal_title：Psychopharmacology

authors： Mereu GP,Fratta W,Chessa P,Gessa GL

更新日期：1976-05-05 00:00:00

abstract：RATIONALE:Opioid antagonism reduces the consumption of palatable foods in humans but the neural substrates implicated in these effects are less well understood. OBJECTIVES:The aim of the present study was to examine the effects of the opioid antagonist, naltrexone, on neural response to rewarding and aversive sight an...

journal_title：Psychopharmacology

authors： Murray E,Brouwer S,McCutcheon R,Harmer CJ,Cowen PJ,McCabe C

更新日期：2014-11-01 00:00:00

abstract：RATIONALE:Pindolol has been reported to shorten the onset of antidepressant action of selective serotonin (5-hydroxytryptamine; 5-HT) reuptake inhibitors (SSRIs) as well as to increase their efficacy. It has been postulated that pindolol enhances the antidepressant effect of SSRIs by blocking somatodendritic 5-HT1A aut...

journal_title：Psychopharmacology

authors： Arborelius L,Linnér L,Wallsten C,Ahlenius S,Svensson TH

更新日期：2000-07-01 00:00:00

abstract：:This study compared the efficacy of buprenorphine to methadone for decreasing cocaine use in patients with combined opioid and cocaine use. Participants (n = 51) were enrolled in a 26-week treatment program and randomly assigned to either buprenorphine or methadone. Dosing was double-blind and double-dummy. Patients w...

journal_title：Psychopharmacology

authors： Strain EC,Stitzer ML,Liebson IA,Bigelow GE

更新日期：1994-12-01 00:00:00

abstract：:Predicting what will happen in the future in terms of potential reward is essential in daily life. The aim of the current study was to investigate the neurotransmitter systems involved in the anticipation of reward value and probability. We hypothesized that dopaminergic and noradrenergic antagonism would affect antic...

journal_title：Psychopharmacology

authors： Schutte I,Deschamps PKH,van Harten PN,Kenemans JL

更新日期：2020-07-01 00:00:00

abstract：RATIONALE:In humans, the retrieval of memories associated with an alcohol-related experience frequently evokes alcohol-seeking behaviour. The reconsolidation hypothesis states that a consolidated memory could again become labile and susceptible to disruption after memory retrieval. OBJECTIVES:The aim of our study was ...

journal_title：Psychopharmacology

authors： von der Goltz C,Vengeliene V,Bilbao A,Perreau-Lenz S,Pawlak CR,Kiefer F,Spanagel R

更新日期：2009-08-01 00:00:00

abstract：RATIONALE:Reduction of body temperature is used as predictor of psychotropic drug action. The cutaneous circulation functions as a heat-loss component of temperature regulation. Clozapine and olanzapine reverse hyperthermia and sympathetically-mediated cutaneous vasoconstriction induced by MDMA (3,4-methylenedioxymetha...

journal_title：Psychopharmacology

authors： Blessing WW

更新日期：2004-10-01 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：:Selectively bred FAST mice are highly susceptible, while SLOW mice are less susceptible, to the locomotor stimulant effects of ethanol. Heritability estimates indicate that approximately 15% of the variance in the FAST lines is of additive genetic origin, while low susceptibility is ostensibly nonheritable. Inbreeding...

journal_title：Psychopharmacology

authors： Phillips TJ,Burkhart-Kasch S,Terdal ES,Crabbe JC

更新日期：1991-01-01 00:00:00

abstract：RATIONALE:Cannabidiol is a non-psychoactive phytocannabinoid with great therapeutic potential in diverse psychiatric disorders; however, its antidepressant potential has been mainly ascertained in adult rats. OBJECTIVES:To compare the antidepressant-like response induced by cannabidiol in adolescent and adult rats and...

journal_title：Psychopharmacology

authors： Bis-Humbert C,García-Cabrerizo R,García-Fuster MJ

更新日期：2020-06-01 00:00:00

abstract：:Neonatal treatment with monoamine reuptake inhibitors results in a constellation of neurobehavioral alterations in adult rats that may model human depression. Since alterations in circadian rhythmicity have been reported in both depressed patients and in animal depression models, the present study examined the effects...

journal_title：Psychopharmacology

authors： Rosenwasser AM,Hayes MJ

更新日期：1994-06-01 00:00:00

abstract：RATIONALE:It has been reported that in panic disorder (PD), tryptophan depletion enhances the vulnerability to experimentally induced panic, while the administration of serotonin precursors blunts the response to challenges. OBJECTIVES:Using a high-dose carbon dioxide (CO(2)) challenge, we aimed to investigate the eff...

journal_title：Psychopharmacology

authors： Colasanti A,Esquivel G,den Boer E,Horlings A,Dandachi A,Oostwegel JL,van Donkelaar EL,Griez EJ,Schruers K

更新日期：2011-06-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Blood oxygen level dependent (BOLD) contrast pharmacological magnetic resonance imaging (phMRI) is an increasingly popular technique that allows the non-invasive investigation of spatial and temporal changes in rat brain function in response to pharmacological stimulation in vivo. Rat brain BOL...

journal_title：Psychopharmacology

authors： Steward CA,Marsden CA,Prior MJ,Morris PG,Shah YB

更新日期：2005-08-01 00:00:00

abstract：:The uptake of 3H-5-HT in synaptosomes from rat brains was investigated. Addition of DA or NA had only a slight or no effect on the uptake. When the uptake into NA and DA neurons was inhibited by the addition of high concentrations of NA and DA, the uptake of 3H-5-HT was unchanged. This was also found after destruction...

journal_title：Psychopharmacology

authors： Hyttel J

更新日期：1978-12-15 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：:Male rats of the Long-Evans strain were divided into two equal groups of nine each and given either 7.0 mg/kg trimethyltin (TMT) or 0.9% saline by intragastric gavage. The pattern of self-selection of alcohol in concentrations of 3%--30% was examined in both groups at 21 and 150 days following the gavage. The TMT-trea...

journal_title：Psychopharmacology

authors： Myers RD,Swartzwelder HS,Dyer RS

更新日期：1982-01-01 00:00:00

abstract：:Haloperidol disposition has been associated with reversible metabolism: it is reversibly reduced to its metabolite, reduced haloperidol, which has less pharmacologic activity than the parent compound. To characterize the interconversion process, six healthy male schizophrenics were administered a single dose of 10 mg ...

journal_title：Psychopharmacology

authors： Jann MW,Lam YW,Chang WH

更新日期：1990-01-01 00:00:00

abstract：RATIONALE:3,4-Methylenedioxypyrovalerone (MDPV) is a synthetic cathinone abused for its cocaine-like psychostimulant effects in "bath salts" products. While there are currently no pharmacotherapies for MDPV abuse, rodent studies suggest immunotherapy may offer a feasible treatment option. OBJECTIVES:These studies test...

journal_title：Psychopharmacology

authors： McClenahan SJ,Gunnell MG,Owens SM,Fantegrossi WE

更新日期：2020-09-01 00:00:00

abstract：:A double-blind, placebo-controlled, cross-over study in ten normal volunteers assessed the effects of the subcutaneous administration of adrenaline on platelet MAO activity, in an attempt to replicate previous findings of increased MAO activity following adrenaline. Platelet counts, cortisol plasma concentrations, and...

journal_title：Psychopharmacology

authors： Gentil V,McCurdy RL,Alevizos B,Lader MH

更新日期：1976-11-10 00:00:00

abstract：RATIONALE:The α7 nicotinic acetylcholine receptor (nAChR) has been implicated as a target in modulating nicotine reward. However, the effect of pharmacological agents that have been shown to alter the channel properties of the α7 nAChR is not well understood in nicotine reward. OBJECTIVES:This study aimed to investiga...

journal_title：Psychopharmacology

authors： Jackson A,Alkhlaif Y,Papke RL,Brunzell DH,Damaj MI

更新日期：2019-12-01 00:00:00

abstract：:Self-injection of phencyclidine HCI (PCP) and four of its analogues was examined in baboons. IV injections of drug were dependent upon completion of 160 lever presses (a 160-response fixed-ratio schedule). A 3-h time-out period followed each injection, permitting a maximum of eight injections per day. Self-injection p...

journal_title：Psychopharmacology

authors： Lukas SE,Griffiths RR,Brady JV,Wurster RM

更新日期：1984-01-01 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