Increased salivary cortisol after waking in depression.

abstract：:NCQ 298 ((S)-3-iodo-N-[(l-ethyl-2-pyrrolidinyl)methyl]-5,6- dimethoxysalicylamide) has an iodine substituent. We have labelled NCQ 298 with 123I and 125I, and used the radioligands as tracers in receptor studies in vitro, in vivo in autoradiography and in SPECT studies on Cynomolgus monkeys. [125I]NCQ 298 bound in vit...

journal_title：Psychopharmacology

authors： Hall H,Högberg T,Halldin C,Köhler C,Ström P,Ross SB,Larsson SA,Farde L

更新日期：1991-01-01 00:00:00

abstract：:Rats may produce ultrasonic vocalizations (USV) in threatening situations. USV of adult male rats in association with aversive stimulation was evaluated as a screening method for anxiolytic drugs. The triazolobenzodiazepine alprazolam, the 5-HT uptake inhibitors fluvoxamine and clomipramine, the mixed 5-HT/NA uptake i...

journal_title：Psychopharmacology

authors： Molewijk HE,van der Poel AM,Mos J,van der Heyden JA,Olivier B

更新日期：1995-01-01 00:00:00

abstract：RATIONALE:Reelin, a large extracellular matrix glycoprotein, is down-regulated in the brain of schizophrenic patients and of heterozygous reeler mice (rl/+). The behavioral phenotype of rl/- mice, however, matches only partially the schizophrenia hallmarks. OBJECTIVES:We recently reported (Marrone et al., Eur J Neuros...

journal_title：Psychopharmacology

authors： Ammassari-Teule M,Sgobio C,Biamonte F,Marrone C,Mercuri NB,Keller F

更新日期：2009-06-01 00:00:00

abstract：RATIONALE:Certain disorders, such as depression and anxiety, to which serotonin dysfunction is historically associated, are also associated with lower assessments of other people's trustworthiness. Serotonergic changes are known to alter cognitive responses to threatening stimuli. This effect may manifest socially as r...

journal_title：Psychopharmacology

authors： Simonsen A,Scheel-Krüger J,Jensen M,Roepstorff A,Møller A,Frith CD,Campbell-Meiklejohn D

更新日期：2014-07-01 00:00:00

abstract：:Quantitative receptor autoradiography was used to study the effects of the selective serotonin reuptake inhibitors citalopram and fluoxetine and the tricyclic antidepressant imipramine on the regulation of beta 1-adrenergic receptors in the rat brain. Rats were treated with saline, citalopram (10 mg kg-1), fluoxetine ...

journal_title：Psychopharmacology

authors： Pälvimäki EP,Laakso A,Kuoppamäki M,Syvälahti E,Hietala J

更新日期：1994-08-01 00:00:00

abstract：RATIONALE:Noncontingent administration of amphetamine into the ventral striatum or systemic nicotine increases responses rewarded by inconsequential visual stimuli. When these drugs are contingently administered, rats learn to self-administer them. We recently found that rats self-administer the GABA(B) receptor agonis...

journal_title：Psychopharmacology

authors： Vollrath-Smith FR,Shin R,Ikemoto S

更新日期：2012-03-01 00:00:00

abstract：:Thirty rats were randomly assigned to three groups. Group 1 was given a 21-day exposure to an ethanol (EtOH) liquid diet, while Groups 2 and 3 were given equivalent amounts of an isocaloric non-EtOH liquid diet. Group 1 rats had withdrawal syndromes following EtOH removal. After a two-week recovery period, Groups 1 an...

journal_title：Psychopharmacology

authors： Baker TB,Cannon DS

更新日期：1979-01-31 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：RATIONALE:Longitudinal, population-based studies can better assess the relationship of ecstasy use with depression. OBJECTIVES:We examined whether change in ecstasy use was associated with change in depressive symptoms/probable depression over a 4-year period, among a large Australian sample. METHODS:The Personality ...

journal_title：Psychopharmacology

authors： George AM,Olesen S,Tait RJ

更新日期：2013-10-01 00:00:00

abstract：:The effects of caffeine (1-100 mg/kg, IP), (-)N-((R)-1-methyl-2-phenylethyl)-adenosine (PIA) (0.01-1 mg/kg, IP), and of the two drugs in combination were studied in mice responding under a mult FR30 FI600 s schedule of food presentation. The lowest dose of caffeine, 1 mg/kg, had no effect on responding under either co...

journal_title：Psychopharmacology

authors： Glowa JR,Sobel E,Malaspina S,Dews PB

更新日期：1985-01-01 00:00:00

abstract：RATIONALE AND OBJECTIVE:Estradiol decline has been associated with depression and anxiety in post-menopausal women. Agomelatine (Ago) is an agonist of the melatonergic MT1/MT2 receptors and an antagonist of the serotonergic 5-HT2c receptors. The present study aimed to evaluate the effects of combining Ago with 17β-estr...

journal_title：Psychopharmacology

authors： El-Khatib YA,Sayed RH,Sallam NA,Zaki HF,Khattab MM

更新日期：2020-09-01 00:00:00

abstract：:Nicotine (6 mg/kg/day) was administered subcutaneously via Alzet osmotic pumps to rats for 28 days. Nociception was measured by the hot-plate and tail-flick methods. A significant antinociceptive effect was demonstrated during the first week of the treatment; after that tolerance developed, lasting for the remaining p...

journal_title：Psychopharmacology

authors： Yang CY,Wu WH,Zbuzek VK

更新日期：1992-01-01 00:00:00

abstract：RATIONALE:Serotonin and especially serotonin 2A (5-HT(2A)) receptor signaling are important in the etiology and treatment of schizophrenia and affective disorders. We previously reported a novel 5-HT(2A) receptor effector, increased transglutaminase (TGase)-catalyzed transamidation, and activation of the small G protei...

journal_title：Psychopharmacology

authors： Dai Y,Dudek NL,Li Q,Muma NA

更新日期：2011-02-01 00:00:00

abstract：RATIONALE:Impulsivity has been strongly linked to addictive behaviors, but can be operationalized in a number of ways that vary considerably in overlap, suggesting multidimensionality. OBJECTIVE:This study tested the hypothesis that the latent structure among multiple measures of impulsivity would reflect the followin...

journal_title：Psychopharmacology

authors： MacKillop J,Weafer J,C Gray J,Oshri A,Palmer A,de Wit H

更新日期：2016-09-01 00:00:00

abstract：:The effects of bromocriptine, lisuride and apomorphine on specific binding of 3H-spiroperidol to homogenates of rat caudate nucleus were studied. (+)-Butaclamol was used to define specific binding. Bromocriptine and lisuride inhibited binding markedly, in vitro and also 30 min after in vivo injection. Bromocriptine co...

journal_title：Psychopharmacology

authors： Weir RL,Hruska RE,Silbergeld EK

更新日期：1981-01-01 00:00:00

abstract：:The behavioral effects following intrastriatal MPP+, the neurotoxic metabolite of MPTP, were evaluated in mice. Bilateral injections of 10 micrograms MPP+ to mice previously trained in the shuttle box paradigm produced a 66% decrease in striatal dopamine and significant deficits in all measures of conditioned avoidanc...

journal_title：Psychopharmacology

authors： Wagner GC,Walsh SL

更新日期：1987-01-01 00:00:00

abstract：:Two experiments examined the effect of the benzodiazepine receptor agonist, zolpidem, on palatable fluid intake in water-deprived rats. In the first experiment, pretreatment with 3.0 or 10.0 mg/kg zolpidem IP was found to increase consumption of a novel glucose drink (3% d-glucose and 0.15 sodium saccharine w/v in wat...

journal_title：Psychopharmacology

authors： Stanhope KJ,Roe S,Dawson G,Draper F,Jackson A

更新日期：1993-01-01 00:00:00

abstract：:3,4-Methylenedioxymethamphetamine (MDMA) is a psychoactive phenylisopropylamine which is structurally similar to both amphetamine-related sympathomimetics and the hallucinogen, mescaline. MDMA produces pleasurable effects which include euphoria, and recent reports continue to demonstrate its widespread recreational us...

journal_title：Psychopharmacology

authors： Hubner CB,Bird M,Rassnick S,Kornetsky C

更新日期：1988-01-01 00:00:00

abstract：:The neurochemical specificity of physiological, biochemical, and psychological responses to dextroamphetamine was tested by pretreating volunteers with haloperidol (0.014 mg/kg IM), propranolol (0.1 mg/kg IV), thymoxamine (0.1 mg/kg IV), or placebo prior to 0.3 mg/kg IV amphetamine. Healthy volunteers (N = 12) partici...

journal_title：Psychopharmacology

authors： Nurnberger JI Jr,Simmons-Alling S,Kessler L,Jimerson S,Schreiber J,Hollander E,Tamminga CA,Nadi NS,Goldstein DS,Gershon ES

更新日期：1984-01-01 00:00:00

abstract：RATIONALE:Consumption of alcohol begins during late adolescence in a majority of humans, and the greatest drinking occurs at 18-25 years then decreases with age. OBJECTIVES:The present study measured the differences in ethanol intake in relation to age at the onset of ethanol access among nonhuman primates to control ...

journal_title：Psychopharmacology

authors： Helms CM,Rau A,Shaw J,Stull C,Gonzales SW,Grant KA

更新日期：2014-04-01 00:00:00

abstract：RATIONALE:Toluene is a misused inhalant with hallucinogenic properties and complex effects. Toluene blocks N-methyl-D-aspartate (NMDA) receptors, releases dopamine (DA), and modifies several neurotransmitter levels; nonetheless, the mechanism by which it produces hallucinations is not well characterized. OBJECTIVES:Th...

journal_title：Psychopharmacology

authors： Rivera-García MT,López-Rubalcava C,Cruz SL

更新日期：2015-10-01 00:00:00

abstract：RATIONALE:A glutamate-dopamine interaction has been implicated in the psychosis-like effects of glutamate N-methyl- D-aspartate (NMDA) receptor antagonists, such as phencyclidine and ketamine. However, recent imaging studies addressing striatal glutamate-dopamine interaction directly in vivo in man have been controvers...

journal_title：Psychopharmacology

authors： Aalto S,Hirvonen J,Kajander J,Scheinin H,Någren K,Vilkman H,Gustafsson L,Syvälahti E,Hietala J

更新日期：2002-12-01 00:00:00

abstract：RATIONALE:Recent studies suggest that orexin/hypocretin is involved in drug reward and drug-seeking behaviors, including ethanol self-administration. However, orexin's role in ethanol-induced seeking behaviors remains unclear. OBJECTIVE:These studies examined the role of orexin in the acquisition and expression of eth...

journal_title：Psychopharmacology

authors： Voorhees CM,Cunningham CL

更新日期：2011-04-01 00:00:00

abstract：RATIONALE:Neuromedin-U (NmU) is an agonist at NMU1R and NMU2R. The brain distribution of NmU and its receptors, in particular NMU2R, suggests widespread central roles for NmU. In agreement, centrally administered NmU affects feeding behaviour, energy expenditure and pituitary output. Further central nervous system (CNS...

journal_title：Psychopharmacology

authors： Gartlon J,Szekeres P,Pullen M,Sarau HM,Aiyar N,Shabon U,Michalovich D,Steplewski K,Ellis C,Elshourbagy N,Duxon M,Ashmeade TE,Harrison DC,Murdock P,Wilson S,Ennaceur A,Atkins A,Heidbreder C,Hagan JJ,Hunter AJ,Jones

更新日期：2004-12-01 00:00:00

abstract：RATIONALE:The majority of volumetric magnetic resonance imaging (MRI) studies of the hippocampus in patients with bipolar disorder (BD) show no differences in hippocampal volume between patients and healthy controls. Significant variability, however, exists in the medication status of patients included in these studies...

journal_title：Psychopharmacology

authors： Yucel K,McKinnon MC,Taylor VH,Macdonald K,Alda M,Young LT,MacQueen GM

更新日期：2007-12-01 00:00:00

abstract：:Rats were trained in a Y-maze on a two-choice simultaneous black-white discrimination with either black or white as S+. Animals were then transferred to one of three discrimination tasks. In task 1 (New S-), a new stimulus, either vertical or horizontal stripes, was substituted for the original S-. In task 2 (New S+),...

journal_title：Psychopharmacology

authors： Weiner I,Feldon J,Ben-Horin E

更新日期：1987-01-01 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:Information is sparse on neurotransmitter deficiencies in frontotemporal dementia (FTD), in particular with reference to distinct histological subgroups and Alzheimer's disease (AD). OBJECTIVES:To evaluate in FTD with the major histologies, and compare with AD and controls, neurotransmission indices, as thes...

journal_title：Psychopharmacology

authors： Bowen DM,Procter AW,Mann DM,Snowden JS,Esiri MM,Neary D,Francis PT

更新日期：2008-03-01 00:00:00

abstract：:Depression is common in patients with senile dementia of the Alzheimer type (SDAT) and may precede the onset of the dementia; the underlying biological and neurotransmitter mechanisms may be common to both diseases, so far as norepinephrine lesions are concerned. The major routes of metabolism of amines in the brain u...

journal_title：Psychopharmacology

authors： Chan-Palay V

更新日期：1992-01-01 00:00:00

abstract：RATIONALE:Schedule-induced polydipsia (SIP) is an established model for studying compulsive behaviour in rats. Serotoninergic drugs effectively reduce compulsive drinking on SIP, and high compulsive drinker rats selected by SIP have shown differences in serotoninergic brain activity. However, the specific serotoninergi...

journal_title：Psychopharmacology

authors： Navarro SV,Gutiérrez-Ferre V,Flores P,Moreno M

更新日期：2015-02-01 00:00:00