The delta opioid receptor antagonist naltrindole attenuates both alcohol and saccharin intake in rats selectively bred for alcohol preference.

abstract：:The noradrenergic system has repeatedly been implicated in the mediation of attentional processes. Using a double-blind, placebo-controlled design, the present investigation examines the effects of two doses (1.5 micrograms/kg and 2.5 micrograms/kg) of the alpha 2 adrenoceptor agonist clonidine (CLO) on performance of...

journal_title：Psychopharmacology

authors： Coull JT,Middleton HC,Robbins TW,Sahakian BJ

更新日期：1995-08-01 00:00:00

abstract：RATIONALE:Naturally low prepulse inhibition (PPI) in DBA/2 mice is increased by marketed antipsychotics and compounds acting at novel targets relevant to schizophrenia. Whether other mouse strains with naturally low PPI respond similarly and could be translational models of schizophrenia is unknown. OBJECTIVE:Baseline...

journal_title：Psychopharmacology

authors： Flood DG,Zuvich E,Marino MJ,Gasior M

更新日期：2011-06-01 00:00:00

abstract：RATIONALE:Opioid receptor antagonists reliably alter the expression or extinction of ethanol's conditioned motivational effects as indexed by the place conditioning procedure, suggesting endogenous opioids are normally involved. These studies examined how exogenous stimulation of opioid receptors alters ethanol's condi...

journal_title：Psychopharmacology

authors： Cunningham CL,Bakner L,Schuette LM,Young EA

更新日期：2021-01-01 00:00:00

abstract：:Single oral and intramuscular (i.m.) doses of imipramine (IMI) were administered to four normal males. Serum and urine concentrations of IMI, desipramine (DMI) and their unconjugated 2-hydroxy metabolites were measured by high-pressure liquid chromatography (HPLC). Urinary conjugated 2-hydroxy metabolites were also me...

journal_title：Psychopharmacology

authors： Sutfin TA,DeVane CL,Jusko WJ

更新日期：1984-01-01 00:00:00

abstract：BACKGROUND:It has recently been shown that acute alcohol globally impairs 'prospective memory' (PM)-remembering to do something in the future (Leitz et al. in Psychopharmacology 205:379-387, 2009). In healthy, sober individuals, simulating future events at encoding enhances PM performance. AIMS:We therefore aimed to d...

journal_title：Psychopharmacology

authors： Paraskevaides T,Morgan CJ,Leitz JR,Bisby JA,Rendell PG,Curran HV

更新日期：2010-02-01 00:00:00

abstract：RATIONALE:Rivastigmine patches are used for patients with Alzheimer's disease (AD), but little is known about the serum concentration of rivastigmine and its metabolite or clinical adherence in relation to skinfold thickness after rivastigmine patch application. OBJECTIVES:The aim of this study was to examine the asso...

journal_title：Psychopharmacology

authors： Chou PS,Jhang KM,Huang LC,Wang WF,Yang YH

更新日期：2019-04-01 00:00:00

abstract：RATIONALE:Drug development is a high-risk and high failure enterprise, and studies that provide an early read on the pharmacodynamic activity of novel compounds could save time and money, increasing the efficiency of the drug development process. OBJECTIVE:Preclinical and clinical experiments were designed to examine ...

journal_title：Psychopharmacology

authors： Lenz RA,Baker JD,Locke C,Rueter LE,Mohler EG,Wesnes K,Abi-Saab W,Saltarelli MD

更新日期：2012-03-01 00:00:00

abstract：:A technique is described for studying exploratory as well as stereotyped behaviour in rats using an automated hole-board. Both visual and automated recordings can be employed using the technique. Hole dipping is monitored automatically using an infra-red detector system. Repetitive patterns of hole-dipping are used as...

journal_title：Psychopharmacology

authors： Makanjuola RO,Hill G,Maben I,Dow RC,Ashcroft GW

更新日期：1977-05-09 00:00:00

abstract：RATIONALE:The purpose of the present investigation was to evaluate the effects of the D3 agonist (+/-)-7-hydroxy-dipropylaminotetralin (7-OH-DPAT), various dopamine (DA) agonists and DA antagonists on the antinociceptive effects of mu opioids. METHODS:Antinociception was assessed using a warm-water tail-withdrawal pro...

journal_title：Psychopharmacology

authors： Cook CD,Rodefer JS,Picker MJ

更新日期：1999-06-01 00:00:00

abstract：RATIONALE:Repeated social stress experiences engender "behavioral sensitization" and may also increase the potential for abuse of psychomotor stimulants, particularly cocaine use during "binges." OBJECTIVE:Experimental protocols were designed to induce behavioral sensitization through exposures to social-defeat stress...

journal_title：Psychopharmacology

authors： Covington HE 3rd,Miczek KA

更新日期：2001-12-01 00:00:00

abstract：RATIONALE:Nicotine can enhance attentional performance in humans, a property that may be of therapeutic utility. OBJECTIVES:To identify brain sites mediating nicotine-induced attentional enhancement. METHODS:Nicotine (0, 1, 2, 4 and 8 microg) was injected bilaterally into the dorsal hippocampus and the prelimbic area...

journal_title：Psychopharmacology

authors： Hahn B,Shoaib M,Stolerman IP

更新日期：2003-07-01 00:00:00

abstract：RATIONALE:We have shown that differences in the level of neural activation to stimuli associated with smoking vs. natural rewards, a biomarker related to reward sensitivity, predict treatment outcome. OBJECTIVES:This paper examined whether this biomarker moderates the impact of bupropion or varenicline on smoking cess...

journal_title：Psychopharmacology

authors： Cinciripini PM,Green CE,Robinson JD,Karam-Hage M,Engelmann JM,Minnix JA,Wetter DW,Versace F

更新日期：2017-06-01 00:00:00

abstract：RATIONALE:The majority of pharmacotherapies proposed for cocaine dependence have been marginally effective and frequently have undesirable side effects. We recently demonstrated that short-term treatment with citicoline decreased self-reported desire to use cocaine in crack cocaine users. OBJECTIVE:The present study w...

journal_title：Psychopharmacology

authors： Lukas SE,Kouri EM,Rhee C,Madrid A,Renshaw PF

更新日期：2001-09-01 00:00:00

abstract：:Male Sprague-Dawley rats weighing 116--241 g were injected i.p. with ketamine hydrochloride, 80 mg per kilo of body weight. Immediately after loss of righting reflex, scopolamine, physostigmine, and mecamylamine were administered i.p. to different groups of rats. Control animals received sterile saline by the same rou...

journal_title：Psychopharmacology

authors： Figallo EM,Wingard LB Jr

更新日期：1979-03-14 00:00:00

abstract：RATIONALE:Selective serotonin reuptake inhibitor (SSRI) antidepressants are increasingly prescribed during pregnancy. Changes in serotonergic signaling during human fetal development have been associated with changes in brain development and with changes in affective behavior in adulthood. The suprachiasmatic nucleus (...

journal_title：Psychopharmacology

authors： Houwing DJ,de Waard J,Ramsteijn AS,Woelders T,de Boer SF,Wams EJ,Olivier JDA

更新日期：2020-08-01 00:00:00

abstract：:The sensitivity of the dopaminergic hypothalamic pituitary system, as indicated by growth hormone (GH) release after apomorphine (0.5 mg SC), was studied in 11 chronic schizophrenic in-patients under long-term neuroleptic (NL) therapy and after 12 and 30 days' drug withdrawal. GH peak levels after a 12-day drug-free p...

journal_title：Psychopharmacology

authors： Müller-Spahn F,Ackenheil M,Albus M,May G,Naber D,Welter D,Zander K

更新日期：1984-01-01 00:00:00

abstract：RATIONALE:The contribution of dopamine receptor subtypes in mediating the discriminative stimulus effects of cocaine is not fully established. Many drug discrimination studies use food to maintain responding, necessitating food restriction, which can alter drug effects. OBJECTIVE:This study established stimulus contro...

journal_title：Psychopharmacology

authors： Baladi MG,Newman AH,France CP

更新日期：2014-02-01 00:00:00

abstract：RATIONALE:Alcohol intoxication produces effects that can impair judgment and increase engagement in risky behaviors, including alcohol-impaired driving (AID). Real-world AID decisions are informed by contextual circumstances and judgments of associated risk. How individuals vary in their AID decision-making across cont...

journal_title：Psychopharmacology

authors： Motschman CA,Warner OM,Wycoff AM,Davis-Stober CP,McCarthy DM

更新日期：2020-12-01 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:Human behavioral pharmacology studies can examine how medications that target different neurotransmitter systems influence different aspects of smoking. Naltrexone and bupropion have been shown to alter ad lib smoking behavior; however, medication effects on nicotine reward in a cigarette choice paradigm have...

journal_title：Psychopharmacology

authors： Rukstalis M,Jepson C,Strasser A,Lynch KG,Perkins K,Patterson F,Lerman C

更新日期：2005-06-01 00:00:00

abstract：:Chronic treatment (2 weeks) with piracetam (500 mg/kg, once daily PO) elevated m-cholinoceptor density in the frontal cortex of aged (18 months) female mice by about 30-40%, but had no effect on m-cholinoceptor density in the frontal cortex of young (4 weeks) mice. The effect of piracetam on m-cholinoceptor density as...

journal_title：Psychopharmacology

authors： Pilch H,Müller WE

更新日期：1988-01-01 00:00:00

abstract：:Chronic oral administration of cannabis extract to rats (daily delta 9-tetrahydrocannabinol dose 20 mg/kg) was examined in three experiments for its residual effect on radial-arm maze learning following a 1-month drug-free period. Learning a simple eight-arm maze was significantly impaired in rats treated for either 6...

journal_title：Psychopharmacology

authors： Stiglick A,Kalant H

更新日期：1982-01-01 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：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：:In the rat, the antimuscarinics atropine and scopolamine failed to block the reduction in pentobarbital-induced sleep time produced by either thyrotropin-releasing hormone (TRH) or MK-771 (a TRH analog). Previous reports have indicated that the marked analeptic effect produced by TRH is antagonized by such agents. It ...

journal_title：Psychopharmacology

authors： Santori EM,Schmidt DE,Kalivas PW,Horita A

更新日期：1981-01-01 00:00:00

abstract：RATIONALE:Cortisol levels rise sharply immediately after electroconvulsive therapy (ECT); the resultant stimulation of steroid receptors in the hippocampus may be beneficial or harmful to cognition, depending on the magnitude of the stimulation. Steroid mechanisms may therefore modulate ECT-induced amnesia. OBJECTIVES...

journal_title：Psychopharmacology

authors： Nagaraja N,Andrade C,Sudha S,Madan Singh N,Chandra JS,Venkataraman BV

更新日期：2007-01-01 00:00:00

abstract：:The effects of eight serotonin (5-HT) receptor antagonists on the anorectic effect of d-fenfluramine (3.0 mg/kg, IP) were examined in a test of sweet mash consumption, using non-deprived male rats. d-Fenfluramine's effect was attenuated by the mixed 5-HT1/5-HT2 receptor antagonists, methiothepin and metergoline; by th...

journal_title：Psychopharmacology

authors： Neill JC,Cooper SJ

更新日期：1989-01-01 00:00:00

abstract：RATIONALE:The gut microbiota is increasingly recognized as a potential mediator of psychiatric diseases. Depressed patients have been shown to have a different microbiota composition compared with healthy controls, and several lines of research now aim to restore this dysbiosis. To develop novel treatments, preclinical...

journal_title：Psychopharmacology

authors： Tillmann S,Abildgaard A,Winther G,Wegener G

更新日期：2019-05-01 00:00:00

abstract：:A group of 14 schizophrenics who remained symptomatic after neuroleptic treatment received either 0.02 mcg/kg CCK-8 or saline placebo intravenously. Thereafter, 13 received the alternative infusion as a crossover treatment. A second group of 16 such patients received 0.04 mcg/kg CCK-8 or saline intravenously and, ther...

journal_title：Psychopharmacology

authors： Peselow E,Angrist B,Sudilovsky A,Corwin J,Siekierski J,Trent F,Rotrosen J

更新日期：1987-01-01 00:00:00

abstract：RATIONALE:Cocaine addiction is a relapsing psychiatric disorder with a high prevalence in developed countries. To date, the reinstatement model has been difficult to implement in mice. The design of an appropriate reinstatement model in mice is required in order to use genetically modified animals with the aim of clari...

journal_title：Psychopharmacology

authors： Soria G,Barbano MF,Maldonado R,Valverde O

更新日期：2008-09-01 00:00:00