Influence of p-chloroamphetamine and methysergide on the escape deficits provoked by inescapable shock.

abstract：:This study was conducted in order to investigate the level of amitriptyline (AT) and its metabolites. Three separate experiments were carried out. In two of these experiments, rats were treated over 7 days with IP doses of AT (10 mg/kg in experiment A and 2 X 20 mg/kg in experiment C). The rats were sacrificed either ...

journal_title：Psychopharmacology

authors： Baumann P,Gaillard JM,Jonzier-Perey M,Gerber C,Bouras C

更新日期：1984-01-01 00:00:00

abstract：:The number of nerve cells in two different areas of the corpus striatum (i.e., ventrolateral and dorsomedial) was estimated in rat brain after long-term (36 weeks) treatment with the neuroleptic flupenthixol. Nine rats were given weekly injections of 4 mg/kg flupenthixol dissolved in Viscoleo i.m., and seven rats rece...

journal_title：Psychopharmacology

authors： Nielsen EB,Lyon M

更新日期：1978-09-15 00:00:00

abstract：RATIONALE:Alzheimer's disease (AD) is characterized by memory loss and synaptic damage. Previous studies suggested that xanthoceraside decreases glutamate-induced PC12 cell death, ameliorates memory deficits, and increases the number of dendritic spines in AD mice. These results indicated that xanthoceraside might have...

journal_title：Psychopharmacology

authors： Zhu L,Yang L,Zhao X,Liu D,Guo X,Liu P,Chi T,Ji X,Zou L

更新日期：2018-01-01 00:00:00

abstract：:Relationships between aging effects on apomorphine (AP)-induced stereotypy and AP concentrations in plasma and brain were studied in rats. In two separate behavioral studies, four groups of male Wistar rats (3, 6, 20, and 43 weeks of age) and two groups of female Wistar rats (5 and 35 weeks of age) were used, respecti...

journal_title：Psychopharmacology

authors： Watanabe H,Nakano S,Ogawa N

更新日期：1982-01-01 00:00:00

abstract：:Administration of 10 mg/kg TRH to mice was found to reduce the sleep and hypothermia induced by 4.7 g/kg ethanol. However, TRH did not reduce the sleep of mice that were given gamma-hydroxybutyric acid (GHBA), baclophen, or aminooxyacetic acid (AOAA) in combination with 3 g/kg/ ethanol. TRH also failed to reverse the ...

journal_title：Psychopharmacology

authors： Cott J,Engel J

更新日期：1977-04-29 00:00:00

abstract：:The effects of chronic lithium treatment on methylphenidate-, D1 dopamine receptor agonist (A-77636)-, and tactile stimulation-induced increases in frontal cortical acetylcholine release were studied in the rat using in vivo brain microdialysis. Cortical acetylcholine release in control rats was maximally stimulated b...

journal_title：Psychopharmacology

authors： Acquas E,Fibiger HC

更新日期：1996-05-01 00:00:00

abstract：OBJECTIVE:People with schizophrenia exhibit a high obesity rate. However, little is known about the prevalence of obesity and its relationship with clinical symptoms and metabolic indicators in first-episode drug-naïve (FEDN) schizophrenia. METHODS:Demographic and lipid parameters were gathered from 297 FEDN schizophr...

journal_title：Psychopharmacology

authors： Tian Y,Wang D,Wei G,Wang J,Zhou H,Xu H,Dai Q,Xiu M,Chen D,Wang L,Zhang XY

更新日期：2020-11-25 00:00:00

abstract：RATIONALE:Buprenorphine reduces both heroin and cocaine intake in opioid addicts, but the mechanisms remain unclear. OBJECTIVES:To determine the effects of chronic buprenorphine treatment on intake of heroin and/or cocaine and measure nucleus accumbens (NAc) dopamine (DA) levels during self-administration. METHODS:In...

journal_title：Psychopharmacology

authors： Sorge RE,Stewart J

更新日期：2006-09-01 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:It is important to study age-related differences that may put adolescents at risk for alcohol-related problems. Adolescents seem less sensitive to the aversive effects of ethanol than adults. Less is known of appetitive effects of ethanol and stress modulation of these effects. OBJECTIVES:This study aims to ...

journal_title：Psychopharmacology

authors： Acevedo MB,Pautassi RM,Spear NE,Spear LP

更新日期：2013-12-01 00:00:00

abstract：RATIONALE/OBJECTIVES:The impact of raising glycaemia by ingestion of a glucose drink has revealed cognitive facilitation, particularly for memory and attention. This study aimed to extend current knowledge by examining, for the first time, whether glucose load also moderates task-related (TRT) and task-unrelated though...

journal_title：Psychopharmacology

authors： Birnie LH,Smallwood J,Reay J,Riby LM

更新日期：2015-08-01 00:00:00

abstract：:Growth hormone (hGH) responses to centrally acting dopamine agonists were used as indices of CNS dopaminergic function in order to test hypotheses implicating dopaminergic alteration in the etiopathology of schizophrenia. Apomorphine, a direct acting dopamine receptor agonist, and L-Dopa, an indirect agonist dependent...

journal_title：Psychopharmacology

authors： Rotrosen J,Angrist BM,Gershon S,Sachar EJ,Halpern FS

更新日期：1976-12-21 00:00:00

abstract：RATIONALE:Caveolin-1 (CAV1) is a structural protein critical for spatial organization of neuronal signaling molecules. Whether CAV1 is required for long-lasting neuronal plasticity remains unknown. OBJECTIVE AND METHODS:We sought to examine the effects of CAV1 knockout (KO) on functional plasticity and hypothesized th...

journal_title：Psychopharmacology

authors： Eisinger KRT,Chapp AD,Swanson SP,Tam D,Lopresti NM,Larson EB,Thomas MJ,Lanier LM,Mermelstein PG

更新日期：2020-09-01 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：RATIONALE:The search for novel antipsychotic drugs to treat schizophrenia is driven by the poor treatment efficacy, serious side effects, and poor patient compliance of current medications. Recently, a class of compounds known as tetrahydroprotoberberines, which includes the compound d,l-govadine, have shown promise in...

journal_title：Psychopharmacology

authors： Lins BR,Marks WN,Phillips AG,Howland JG

更新日期：2017-04-01 00:00:00

abstract：RATIONALE:Pavlovian conditioning with a discrete reward-predictive visual cue can elicit two classes of behaviors: "sign-tracking" (approach toward and contact with the cue) and "goal-tracking" (approach toward the site of reward delivery). Sign-tracking has been proposed to be linked to behavioral disorders involving ...

journal_title：Psychopharmacology

authors： Simon NW,Mendez IA,Setlow B

更新日期：2009-03-01 00:00:00

abstract：:Ethologic analysis has been used to study the behavioural effects following injection of delta-aminolaevulinic acid (ALA) in mice. After a dose level of 1.6 mmol ALA/kg, male and female mice showed periods of immobility and scanned less frequently than saline-injected controls. Exploration of the cage was significantl...

journal_title：Psychopharmacology

authors： Cutler MG,Moore MR,Ewart FG

更新日期：1979-03-22 00:00:00

abstract：OBJECTIVE:Recent data suggest that 5-HT7 receptors (5-HT7R) are involved in memory processes and, particularly, those related to novelty-induced arousal, even though this remains so far speculative and controversial. In order to assess the role of 5-HT7R in episodic-like memory, mice were administered 5-carboxamidotryp...

journal_title：Psychopharmacology

authors： Freret T,Paizanis E,Beaudet G,Gusmao-Montaigne A,Nee G,Dauphin F,Bouet V,Boulouard M

更新日期：2014-01-01 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：:Two studies were conducted to replicate and extend previous demonstrations of smoking-induced, dose-related reports of euphoria, and to confirm this relationship using measures of plasma nicotine. In experiment 1, overnight-deprived subjects, in three different sessions, smoked ultralow-, high-nicotine, and usual-bran...

journal_title：Psychopharmacology

authors： Pomerleau CS,Pomerleau OF

更新日期：1992-01-01 00:00:00

abstract：RATIONALE:Exercise stimulates the release of endogenous opioid peptides and increases nociceptive (i.e. pain) thresholds in both human and animal subjects. During chronic, long-term exercise, sensitivity to the effects of morphine and other mu opioids decreases, leading some investigators to propose that exercise may l...

journal_title：Psychopharmacology

authors： Smith MA,Yancey DL

更新日期：2003-08-01 00:00:00

abstract：OBJECTIVE:Studies suggest that brain-derived neurotrophic factor (BDNF) plays an essential role in regulating memory-related neuroplasticity in the hippocampus. Type 2 diabetes (T2DM) is associated with impairment in many domains of cognitive function which may result from reduced BDNF; however, the correlation of BDNF...

journal_title：Psychopharmacology

authors： Zhen YF,Zhang J,Liu XY,Fang H,Tian LB,Zhou DH,Kosten TR,Zhang XY

更新日期：2013-05-01 00:00:00

abstract：RATIONALE:Several lines of evidence have indicated that the central histaminergic system might be involved in learning and memory OBJECTIVES:The aim of the present study was to ascertain the impact on memory processes of putative histaminergic-cholinergic interactions in the nucleus basalis magnocellularis (NBM) of th...

journal_title：Psychopharmacology

authors： Orsetti M,Ferretti C,Gamalero R,Ghi P

更新日期：2002-01-01 00:00:00

abstract：:The effects of alcohol on locomotor activity of group- and individually-housed mice were studied using direct ethological observations, including a detailed postural analysis and measures of both locomotion and immobility. Ethanol (0, 0.5, 1.0 and 2.0 g/kg, IP) was given to subjects placed alone in a novel cage, and v...

journal_title：Psychopharmacology

authors： Smoothy R,Berry MS

更新日期：1984-01-01 00:00:00

abstract：:Two methods were used to assess nicotine-induced antinociception: tail withdrawal from a hot water bath and hind paw withdrawal from a hotplate. Nicotine doses which produced 75-80% maximum response were 0.75 mg/kg (free base) for tail withdrawal and 0.35 mg/kg for paw withdrawal. The peripheral blocker chlorisondamin...

journal_title：Psychopharmacology

authors： Caggiula AR,Epstein LH,Perkins KA,Saylor S

更新日期：1995-12-01 00:00:00

abstract：:BALB/cJ, DBA/2J, and C57BL/6J mice were injected with caffeine and tested, in the five choice Yerkes-Thompson Bryant-Bovt Nitti apparatus for patterns discrimination, in two sets of experiments. In the first the patterns were opposite oriented oblique bars, in the second U-shaped figures, one opened toward the right, ...

journal_title：Psychopharmacology

authors： Castellano C

更新日期：1977-03-16 00:00:00

abstract：:The effect of the (+)- and (-)-enantiomers of 3-PPP [conventional and atypical dopamine (DA)-receptor active agent, respectively] were investigated in a commonly used animal model of anxiety: the Vogel licking-conflict test. Low doses (less than or equal to 0.5 mg/kg SC) of both 3-PPP enantiomers resulted in anti-conf...

journal_title：Psychopharmacology

authors： Hjorth S,Carlsson A,Engel JA

更新日期：1987-01-01 00:00:00

abstract：:Dosage regimen adjustments because of poor renal function are often assumed to be unnecessary for extensively metabolized antidepressants. This assumption is being increasingly questioned in recognition of the role of active drug metabolites. The purpose of this study was to assess the steady-state accumulation of the...

journal_title：Psychopharmacology

authors： DeVane CL,Laizure SC,Cameron DF

更新日期：1986-01-01 00:00:00

abstract：:Several studies have demonstrated a paradoxical form of antinociception induced by the repeated administration of opioid antagonists accompanied by exposure to a painful stimulus. The underlying mechanism of this naloxone-induced antinociception (NIA) is still unknown, but the results of several studies suggest that i...

journal_title：Psychopharmacology

authors： Walker MJ,Poulos CX,Le AD

更新日期：1994-01-01 00:00:00

abstract：:Two putative predictors of placebo response were studied in three samples of psychiatric outpatients. Two groups, 73 university medical center patients and 56 college health service patients, underwent 1 week of placebo treatment. A quasi-control group of 112 patients receiving no medication waited about 1 week before...

journal_title：Psychopharmacology

authors： McNair DM,Gardos G,Haskell DS,Fisher S

更新日期：1979-06-21 00:00:00