Chronic treatment with 1-aminocyclopropanecarboxylic acid desensitizes behavioral responses to compounds acting at the N-methyl-D-aspartate receptor complex.

abstract：:The development of a differential tolerance to morphine was investigated with respect to the mean effective dose, the threshold dose of tolerance, the degree of tolerance after a fixed dose, and the speed of tolerance loss. The mean effective doses, the threshold doses of tolerance, and the degree of tolerance differe...

journal_title：Psychopharmacology

authors： Fernandes M,Kluwe S,Coper H

更新日期：1982-01-01 00:00:00

abstract：:Exposure to 10 min of footshock stress (1 mA; 0.5 s on, with a mean off period of 40 s) reinstated heroin-seeking behavior in heroin-experienced, drug-free rats after many sessions of extinction and up to 6 weeks after last exposure to heroin. In reinstating the behavior, the footshock mimicked the effect of a non-con...

journal_title：Psychopharmacology

authors： Shaham Y,Stewart J

更新日期：1995-06-01 00:00:00

abstract：RATIONALE:Salvinorin A is the active component of the hallucinogenic plant Salvia divinorum. The potential mode of action of this hallucinogen was unknown until recently. A recent in vitro study detected high affinity and efficacy of salvinorin A at kappa-opioid receptors. It was postulated that salvinorin A would prod...

journal_title：Psychopharmacology

authors： Butelman ER,Harris TJ,Kreek MJ

更新日期：2004-03-01 00:00:00

abstract：RATIONALE:Clinical trials show that chronic cocaine users suffer from sleep disturbances and preclinical research has shown that acute sleep deprivation increases the rate of cocaine self-administration in rats. OBJECTIVE:This study examined the effect of cocaine self-administration on behavioral indices of sleep and ...

journal_title：Psychopharmacology

authors： Brutcher RE,Nader MA

更新日期：2013-09-01 00:00:00

abstract：:The effects of methylglucamine orotate (MGO) were studied on polygraphic sleep recordings in rats for 8 h per day between 8 a.m. and 4 p.m. MGO (225 mg/kg) was injected intraperitoneally immediately prior to the onset of recording. In the acute experiment, the effect of MGO was compared to pre- and post-drug control d...

journal_title：Psychopharmacology

authors： Wetzel W,Ott T,Matthies HK,Matthies H

更新日期：1984-01-01 00:00:00

abstract：:Rats injected with doses of d-amphetamine 0--5.0 mg/kg were observed continuously in either an enclosed Y-maze or on an elevated Y-shaped platform. Patterns of increased walking and stereotypy were unaffected by the type of apparatus, but rearing remained totally suppressed at all dose levels on the elevated platform....

journal_title：Psychopharmacology

authors： Mumford L,Teixeira AR,Kumar R

更新日期：1979-04-25 00:00:00

abstract：:Nicotine has been reported to increase or decrease measures of activity in rats, including locomotor activity and rearing. Nicotine dose and repeated exposure to nicotine are known to be important factors in determining the effects on locomotor behavior. Less information has been gathered on rearing and other measures...

journal_title：Psychopharmacology

authors： Ksir C

更新日期：1994-06-01 00:00:00

abstract：:Various doses of the non-competitive N-methyl-D-aspartate (NMDA) receptor antagonists, MK-801 (0.1-0.5 mg/kg) and ketamine (2.5-10 mg/kg), produced a dose-dependent increase in stereotypic behaviour in naive mice. MK-801 (0.1 mg/kg) and ketamine (2.5 mg/kg) potentiated the stereotypic response of apomorphine (0.1-0.5 ...

journal_title：Psychopharmacology

authors： Verma A,Kulkarni SK

更新日期：1992-01-01 00:00:00

abstract：RATIONALE:Opioid use disorder (OUD) is a major epidemic in the USA. Despite evidence indicating that OUD may be particularly severe for women, preclinical models have yet to establish sex as a major factor in OUD. OBJECTIVES:Here, we examined sex differences in vulnerability to relapse following intermittent access fe...

journal_title：Psychopharmacology

authors： Bakhti-Suroosh A,Towers EB,Lynch WJ

更新日期：2021-01-06 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:Gabolysat PC60 is a fish protein hydrolysate with anxiolytic properties commonly used as a nutritional supplement. OBJECTIVE:The diazepam-like effects of PC60 on stress responsiveness of the rat pituitary-adrenal system and on sympathoadrenal activity were studied. METHODS:The activity of the pituitary-adre...

journal_title：Psychopharmacology

authors： Bernet F,Montel V,Noël B,Dupouy JP

更新日期：2000-03-01 00:00:00

abstract：:Benztropine mesylate (Cogentin) and physostigmine salicylate (Antilirium), were tested for changes in tongue protrusions, retrusions, and swallowing acts in rats anesthetized with a 100 mg/kg IM injection of ketamine hydrochloride. These ketamine-induced linguopharyngeal events were monitored by means of a force displ...

journal_title：Psychopharmacology

authors： Marco LA,Joshi RS,Brown C,Aldes LD,Chronister RB

更新日期：1988-01-01 00:00:00

abstract：:In rats with unilateral 6-hydroxydopamine (6-OHDA) lesions of the medial forebrain bundle, pretreatment with the D1 DA antagonists, SCH 23390 (7-chloro-8-hydroxy-2,3,4,5-tetrahydro-3-methyl-1-phenyl-1H-3-benzazepin e) and A66359 (1- 2-bromo-4,5-dimethoxybenzyl]-7-hydroxy-6-methoxy-2-methyl- 1,2,3,4 tetrahydroisoquinol...

journal_title：Psychopharmacology

authors： Gnanalingham KK,Hunter AJ,Jenner P,Marsden CD

更新日期：1995-02-01 00:00:00

abstract：RATIONALE:Children and adolescents will readily abuse household products that contain solvents such as toluene. It is likely that reinforcing exposures to toluene alter brain glucose metabolism. OBJECTIVE:Using an animal model of drug reinforcement, we sought to identify a metabolic signature of toluene abuse in the a...

journal_title：Psychopharmacology

authors： Schiffer WK,Lee DE,Alexoff DL,Ferrieri R,Brodie JD,Dewey SL

更新日期：2006-06-01 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：RATIONALE:Preclinical studies suggest that medications enhancing the brain gamma amino butyric acid (GABA) system attenuate the rewarding effects of stimulants including nicotine. These preclinical studies have not been followed up in systematic human studies. OBJECTIVES:This study was conducted to examine the effects...

journal_title：Psychopharmacology

authors： Sofuoglu M,Mouratidis M,Yoo S,Culligan K,Kosten T

更新日期：2005-09-01 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 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：:Low doses of 8-OH-DPAT (62.5-250 micrograms/kg) were reinforcing in the place preference conditioning procedure, while a higher dose (1 mg/kg) supported a conditioned place aversion. The 5-HT synthesis inhibitor PCPA, and the DA antagonists pimozide and sulpiride, had no effect when administered alone, but abolished t...

journal_title：Psychopharmacology

authors： Papp M,Willner P

更新日期：1991-01-01 00:00:00

abstract：RATIONALE:Tryptophan depletion is used to reduce central serotonergic function and to investigate its role in psychiatric illness. Despite widespread clinical use, its effects on serotonin (5-HT) receptors have not been well characterized. OBJECTIVE:The aim of this study was to examine the effect of acute (ATD) and ch...

journal_title：Psychopharmacology

authors： Cahir M,Ardis T,Reynolds GP,Cooper SJ

更新日期：2007-03-01 00:00:00

abstract：:The rabbit classical eyeblink conditioning paradigm was used to assess the effects of haloperidol on hippocampal function. Haloperidol disrupted hippocampal activity and conditioned responses (CRs) at low but not high conditioned stimulus (CS) intensities. The observed relationship of hippocampal activity and the CR s...

journal_title：Psychopharmacology

authors： Sears LL,Steinmetz JE

更新日期：1997-04-01 00:00:00

abstract：RATIONALE:Kratom is proposed to exhibit therapeutic potential as an opium substitute, but little is known about its dependence-producing profile, particularly of its main psychoactive compound, mitragynine (MG). OBJECTIVES:This study examined the dependence-producing effects of MG using operant-scheduled behaviour in ...

journal_title：Psychopharmacology

authors： Harun N,Johari IS,Mansor SM,Shoaib M

更新日期：2020-03-01 00:00:00

abstract：RATIONALE:Sensory and sensorimotor gating deficits are observed in schizophrenia. GABA(B) receptor deficiency is also detected in the hippocampus of schizophrenic patients. OBJECTIVES:The present study tested the hypothesis that GABA(B) receptors in the hippocampus contribute to paired-pulse gating of hippocampal audi...

journal_title：Psychopharmacology

authors： Ma J,Leung LS

更新日期：2011-09-01 00:00:00

abstract：:A simple new method, the "tape test" has been developed for studying the enhancement of learning by drugs in "learning-dull" rats. A piece of adhesive tape is pressed on the left front pad of the rats. The time of tape removal by the animal, i.e., the problem-solving time is measured. In our experiments the selected l...

journal_title：Psychopharmacology

authors： Ezer E,Szporny L

更新日期：1976-07-09 00:00:00

abstract：RATIONALE:Repeated administrations of ethanol induce a progressive and enduring increase in its locomotor stimulant effects, a phenomenon termed behavioral sensitization that has not been systematically characterized. OBJECTIVE:The aim of the present studies was to characterize the development and expression of ethano...

journal_title：Psychopharmacology

authors： Didone V,Quoilin C,Tirelli E,Quertemont E

更新日期：2008-12-01 00:00:00

abstract：RATIONALE:An important goal of addiction research is to discover neurobiological markers that could predict the severity of addiction and help to determine appropriate treatment. Brain-derived neurotrophic factor (BDNF) and thiobarbituric acid reactive substances (TBARS) are being related to cerebral plasticity and imp...

journal_title：Psychopharmacology

authors： Sordi AO,Pechansky F,Kessler FH,Kapczinski F,Pfaffenseller B,Gubert C,de Aguiar BW,de Magalhães Narvaez JC,Ornell F,von Diemen L

更新日期：2014-10-01 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：:The behavioral effects of the benzodiazepine (BZP)-receptor partial inverse agonists, beta-CCE and FG 7142, are reviewed and the claim that these compounds possess "anxiogenic" properties is examined. Results obtained from human studies and global observations in animals, as well as those from experiments on aggressio...

journal_title：Psychopharmacology

authors： Thiébot MH,Soubrié P,Sanger D

更新日期：1988-01-01 00:00:00

abstract：RATIONALE:Cocaine and opioids are often co-abused. As yet, however, there is no clear evidence that the drugs interact to make the mixture a more effective reinforcer. OBJECTIVE:The present study examined the relative reinforcing potency and maximum effectiveness of the cocaine-opioid combination in monkeys given a ch...

journal_title：Psychopharmacology

authors： Freeman KB,Woolverton WL

更新日期：2011-05-01 00:00:00

abstract：RATIONALE:Serotonin 5-HT2A and 5-HT2C receptors are thought to be the primary pharmacological mechanisms for serotonin-mediated hallucinogenic drugs, but recently there has been interest in metabotropic glutamate (mGluR2) receptors as contributors to the mechanism of hallucinogens. OBJECTIVE:The present study assesses...

journal_title：Psychopharmacology

authors： Carbonaro TM,Eshleman AJ,Forster MJ,Cheng K,Rice KC,Gatch MB

更新日期：2015-01-01 00:00:00