Effect of (-)-DS 121 and (+)-UH 232 on cocaine self-administration in rats.

abstract：:The present study was undertaken to evaluate the effects of single and repeated doses of triazolam (1 mg/kg IP) and desipramine (DMI) (10 mg/kg IP) alone and in combination on certain pharmacologic responses and brain catecholamine levels in rats. The significant findings were: (1) triazolam and DMI given alone and in...

journal_title：Psychopharmacology

authors： Kusaka M,Horikawa A,Meshi T,Maruyama Y

更新日期：1980-01-01 00:00:00

abstract：:Preclinical studies suggest that acoustic startle amplitude is increased during ethanol withdrawal. The current study evaluated the effects of intravenous infusion of the alpha 2-adrenergic antagonist, yohimbine (0.4 mg/kg), the serotonin partial agonist m-chlorophenylpiperazine (mCPP, 0.1 mg/kg), and placebo administ...

journal_title：Psychopharmacology

authors： Krystal JH,Webb E,Grillon C,Cooney N,Casal L,Morgan CA 3rd,Southwick SM,Davis M,Charney DS

更新日期：1997-06-01 00:00:00

abstract：:Amphetamine (AMP) administered in high doses suppresses feeding. However, in low doses AMP has been shown to both suppress and facilitate feeding. Further, there is some indication of individual differences in the feeding response to low doses of AMP. Evidence indicates that AMP's effects on feeding are dopamine-media...

journal_title：Psychopharmacology

authors： Sills TL,Vaccarino FJ

更新日期：1991-01-01 00:00:00

abstract：:During the third week of life, a hyperactive period for laboratory rat, the occurrence of 8 behavioral categories was recorded in individual littermates transferred to a novel environment. Neonatal destruction of the catecholaminergic system by intraventricular injection of 6-OH-DA resulted in increased motor activity...

journal_title：Psychopharmacology

authors： Stoof JC,Duijkstra H,Hillegers JP

更新日期：1978-04-28 00:00:00

abstract：:Shaking movements of the body, similar to that made by a dog when wet ('wet-dog shakes'), occur in rats in response to pharmacological stimuli and in response to stimuli associated with cold and skin irritation. In this study, shaking movements, elicited by a variety of stimuli, were inhibited by central administratio...

journal_title：Psychopharmacology

authors： Wei ET

更新日期：1983-01-01 00:00:00

abstract：RATIONALE:Coping styles are fundamental characteristics of behavior that affect susceptibility to, and resilience during, mental and physical illness. Shifts from passive to active coping are considered therapeutic goals in many stress-related disorders, but the neural control of coping is poorly understood. Based on e...

journal_title：Psychopharmacology

authors： Haller J,Goldberg SR,Pelczer KG,Aliczki M,Panlilio LV

更新日期：2013-12-01 00:00:00

abstract：:In order to assess the contribution of cerebellar effects of ethanol to the production of ataxia, "nervous" (nr/nr) and control (nr/+ or +/+) C3H mice were tested for locomotor ability 2 min after being given intraperitoneal ethanol injections. The nr/nr mice suffer from loss of most of their cerebellar Purkinje cells...

journal_title：Psychopharmacology

authors： Northup LR

更新日期：1976-07-28 00:00:00

abstract：INTRODUCTION:Recently we demonstrated that genetic or pharmacological suppression of the central ghrelin signaling system, involving the growth hormone secretagogue receptor 1A (GHS-R1A), lead to a reduced reward profile from alcohol. As the target circuits for ghrelin in the brain include a mesolimbic reward pathway t...

journal_title：Psychopharmacology

authors： Jerlhag E,Egecioglu E,Dickson SL,Engel JA

更新日期：2010-09-01 00:00:00

abstract：RATIONALE:Second-generation antipsychotics occupy dopamine D2 receptors and act as antagonists or partial agonists at these receptors. While these drugs alleviate positive symptoms in patients with schizophrenia, they are less effective for treating cognitive deficits and negative symptoms. Dopamine D3 receptors are hi...

journal_title：Psychopharmacology

authors： Girgis RR,Slifstein M,D'Souza D,Lee Y,Periclou A,Ghahramani P,Laszlovszky I,Durgam S,Adham N,Nabulsi N,Huang Y,Carson RE,Kiss B,Kapás M,Abi-Dargham A,Rakhit A

更新日期：2016-10-01 00:00:00

abstract：:Much of the research implicating learning in the development of tolerance to ethanol-induced impairment has used an experimental design in which different groups receive drug either before or after an opportunity to perform an instrumental or operant task. The stronger tolerance observed in subjects who perform while ...

journal_title：Psychopharmacology

authors： Cunningham CL,Losli SM,Risinger FO

更新日期：1992-01-01 00:00:00

abstract：:The present study compared cocaine-induced hyperlocomotion and cocaine i.v. self-administration in DBA/2J and C57BL/6J mice. In the locomotor activity experiment, these strains were tested for hyperlocomotion after i.p. cocaine injection (0-60.0 mg/kg), using a Digiscan Animal Activity Monitoring System. In the cocain...

journal_title：Psychopharmacology

authors： Rocha BA,Odom LA,Barron BA,Ator R,Wild SA,Forster MJ

更新日期：1998-07-01 00:00:00

abstract：:Normal unoperated rats were tested for rotation (i.e., circling behavior) in a spherical "rotometer" and dose-response relationships were generated using d-amphetamine, apomorphine, L-Dopa, haloperidol, and scopolamine. The rotation induced by amphetamine was significantly antagonized by alpha-methyl-p-tyrosine and ha...

journal_title：Psychopharmacology

authors： Jerussi TP,Glick SD

更新日期：1976-06-23 00:00:00

abstract：:The daily fluid intake of male Wistar rats with simultaneous access to 6% ethanol and water was determined during a baseline period (1 week), following adrenalectomy (1 week) and for 3 weeks following SC implantation of hormone pellets containing corticosterone (CORT) or dexamethasone (DEX). Ethanol consumption droppe...

journal_title：Psychopharmacology

authors： Fahlke C,Hård E,Eriksson CJ,Engel JA,Hansen S

更新日期：1995-01-01 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：:The present study was undertaken to investigate thoroughly the preclinical psychopharmacological profile of venlafaxine, testing a wide range of doses in animal models indicative of antidepressant-like effects. Venlafaxine was found to be active in mouse forced swimming test (at 8, 16, 32 and 64 mg/kg) and to increase...

journal_title：Psychopharmacology

authors： Redrobe JP,Bourin M,Colombel MC,Baker GB

更新日期：1998-07-01 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：:Rats were treated once with doses of haloperidol or of droperidol below and above the acute ID50 vs the dopamine agonist apomorphine; they were later challenged with an acute dose of apomorphine (0.3 mg/kg, SC) and rated for stereotyped behavioral responses. The two neuroleptics were similar in acute anti-apomorphine ...

journal_title：Psychopharmacology

authors： Campbell A,Baldessarini RJ,Teicher MH,Kula NS

更新日期：1985-01-01 00:00:00

abstract：INTRODUCTION:Genetic causes, or predisposition, are increasingly accepted to be part of the ethiopathogenesis of many neuropsychiatric diseases. While genes can be studied in any type of cells, their physiological function in human brain cells is difficult to evaluate, particularly in living subjects. METHODS:As a fir...

journal_title：Psychopharmacology

authors： Dage JL,Colvin EM,Fouillet A,Langron E,Roell WC,Li J,Mathur SX,Mogg AJ,Schmitt MG,Felder CC,Merchant KM,Isaac J,Broad LM,Sher E,Ursu D

更新日期：2014-03-01 00:00:00

abstract：:Serotonin is a neurotransmitter that is widely distributed throughout the central nervous system. The role of serotonin in schizophrenia is still unclear. Postmortem studies of serotonin receptor subtypes in schizophrenia have been inconclusive for the most part. The most promising findings involve a reduction in 5-HT...

journal_title：Psychopharmacology

authors： Ohuoha DC,Hyde TM,Kleinman JE

更新日期：1993-01-01 00:00:00

abstract：OBJECTIVE:Several lines of evidence suggest that brain-derived neurotrophic factor (BDNF) plays a critical role in activity-dependent neuroplasticity underlying learning and memory in the hippocampus. Schizophrenia has a range of cognitive deficits that may evolve from decreased BDNF, and this study examines this assoc...

journal_title：Psychopharmacology

authors： Zhang XY,Liang J,Chen DC,Xiu MH,Yang FD,Kosten TA,Kosten TR

更新日期：2012-07-01 00:00:00

abstract：:A venous blood sample and an umbilical cord blood sample were obtained from five young women treated with the neuroleptic drug, cis(Z)-flupentixol decanoate in Viscoleo (intramuscularly) or flupentixol (orally) at the time of giving birth. In two cases amniotic fluid was also obtained, and from three of the mothers mi...

journal_title：Psychopharmacology

authors： Kirk L,Jørgensen A

更新日期：1980-01-01 00:00:00

abstract：:The concurrent influence of dopaminergic, sigma and muscarinic neurotransmitter systems in mediating cocaine-induced lethality is predicted by previous receptor binding results from our laboratories. The present results demonstrate that pharmacological manipulations of these predicted neurotransmitter systems alter th...

journal_title：Psychopharmacology

authors： Ritz MC,George FR

更新日期：1997-02-01 00:00:00

abstract：RATIONALE:Group I metabotropic glutamate receptor antagonists, which block both the mGlu1 and mGlu5 receptors, have been shown to have anxiolytic effects in the lick suppression test in rats. OBJECTIVE:The anxiolytic potential of the selective mGlu1 antagonist 3,4-dihydro-2H-pyrano[2,3]beta-quinolin-7-yl)(cis-4-methox...

journal_title：Psychopharmacology

authors： Steckler T,Lavreysen H,Oliveira AM,Aerts N,Van Craenendonck H,Prickaerts J,Megens A,Lesage AS

更新日期：2005-04-01 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

abstract：RATIONALE:Thousands of adolescents start smoking daily but information on the effects of tobacco exposure on this age group is scarce. Moreover, the available animal models rely on the effects of nicotine, neglecting other neuroactive components of tobacco. OBJECTIVES:We investigated the effects of exposure of adolesc...

journal_title：Psychopharmacology

authors： Abreu-Villaça Y,Filgueiras CC,Correa-Santos M,Cavina CC,Naiff VF,Krahe TE,Manhães AC,Ribeiro-Carvalho A

更新日期：2015-05-01 00:00:00

abstract：:Serotonin(5-HT)-stimulated intracellular calcium(Ca) mobilization was measured in the platelets of depressed patients to assess 5-HT2 receptor function. The 5-HT-induced Ca response was significantly higher in unmedicated patients with bipolar depression and melancholic major depression than in those with non-melancho...

journal_title：Psychopharmacology

authors： Kusumi I,Koyama T,Yamashita I

更新日期：1994-01-01 00:00:00

abstract：:The distinctive effects of ethanol on behavior suggest that certain parts of the CNS may be especially sensitive to it. One of the primary candidates is the hippocampal formation. Damage to this structure mimics acute ethanol treatment across a wide variety of behavioral tasks and processes. The possibility of a hippo...

journal_title：Psychopharmacology

authors： Devenport LD,Hale RL

更新日期：1989-01-01 00:00:00

abstract：RATIONALE:Anticipatory nausea (AN) experienced by chemotherapy patients is resistant to current anti-nausea treatments. In this study, the effect of manipulation of the endocannabinoid (EC) system on a rat model of nausea (conditioned gaping) was determined. OBJECTIVE:The potential of cannabidiol (CBD) and the fatty a...

journal_title：Psychopharmacology

authors： Rock EM,Limebeer CL,Mechoulam R,Piomelli D,Parker LA

更新日期：2008-02-01 00:00:00

abstract：:MA rats, bred for greater motor impairment following subhypnotic doses of ethanol, were found to be more sensitive to the hypnotic effects of phenobarbital and chloral hydrate than were LA rats. In addition, the previously reported finding of a difference between the two lines of rats in duration of loss of righting r...

journal_title：Psychopharmacology

authors： Riley EP,Shapiro NR,Lochry EA

更新日期：1979-02-28 00:00:00

abstract：INTRODUCTION:Nearly 25% of American adults remain regular smokers. Current smokers may be especially likely to possess characteristics that impair their ability to quit, such as impulsivity. Impulsive individuals may be overly prone to smoke because they are particularly drawn to rewarding stimuli and related cues. The...

journal_title：Psychopharmacology

authors： Doran N,Spring B,McChargue D

更新日期：2007-10-01 00:00:00