Effect of cocaine sensitization prior to pregnancy on maternal care and aggression in the rat.

abstract：:The behavioral responsiveness to challenge doses of the D2 agonist quinpirole was examined in 21-day-old normal offspring (experiment 1) as well as offspring exposed gestationally to cocaine (experiment 2). In both experiments weanling rats received a subcutaneous injection of 0 (0.9% saline), 0.04, 0.08, 0.5, or 1.0 ...

journal_title：Psychopharmacology

authors： Moody CA,Frambes NA,Spear LP

更新日期：1992-01-01 00:00:00

abstract：:This study evaluated the effects of two central nicotinic-cholinergic receptor agonists and an antagonist on performance accuracy of a rat, delayed stimulus discrimination task (DSDT). Rats were trained to discriminate between an auditory and visual stimulus by pressing a right or left lever. To diminish the rat's abi...

journal_title：Psychopharmacology

authors： Terry AV Jr,Buccafusco JJ,Jackson WJ,Zagrodnik S,Evans-Martin FF,Decker MW

更新日期：1996-01-01 00:00:00

abstract：RATIONALE:Numerous preclinical and clinical studies have reported the rapid and sustained antidepressant effects of the NMDA receptor antagonist ketamine. Because ketamine induces several undesirable and dangerous effects, a variety of strategies have been suggested to avoid such effects. OBJECTIVES:Here, we propose t...

journal_title：Psychopharmacology

authors： Podkowa K,Pochwat B,Brański P,Pilc A,Pałucha-Poniewiera A

更新日期：2016-08-01 00:00:00

abstract：RATIONALE:Caffeine and the adenosine A(1) and A(2A) receptor antagonist CGS15943 produce many behavioral effects that are similar to those produced by classic stimulant drugs (e.g. cocaine and amphetamines). OBJECTIVES:The current study evaluated whether CGS15943 would maintain self-administration and reinstate exting...

journal_title：Psychopharmacology

authors： Weerts EM,Griffiths RR

更新日期：2003-07-01 00:00:00

abstract：BACKGROUND:Marijuana intoxication appears to impair response inhibition, but it is unclear if impaired inhibition and associated brain abnormalities persist after prolonged abstinence among adolescent users. We hypothesized that brain activation during a go/no-go task would show persistent abnormalities in adolescent m...

journal_title：Psychopharmacology

authors： Tapert SF,Schweinsburg AD,Drummond SP,Paulus MP,Brown SA,Yang TT,Frank LR

更新日期：2007-10-01 00:00:00

abstract：:Acute tolerance, defined as a decreasing drug effect relative to drug-plasma levels (DPL) over a period of minutes to a few hours, is pronounced following single doses of diazepam or pentobarbital. Both of these lipid-soluble drugs produce an early peak behavioral impairment and subsequent rapid recovery component tha...

journal_title：Psychopharmacology

authors： Ellinwood EH Jr,Linnoila M,Easler ME,Molter DW

更新日期：1983-01-01 00:00:00

abstract：BACKGROUND:Soda manufacturers claim that caffeine is added to soda as a flavor enhancer, but many researchers have speculated that caffeine is added to increase the hedonic and reinforcing properties of the soda. Studies in adults have demonstrated that caffeine can condition flavor preferences when added to novel-flav...

journal_title：Psychopharmacology

authors： Temple JL,Ziegler AM,Graczyk A,Bendlin A,O'Leary S,Schnittker YS

更新日期：2012-09-01 00:00:00

abstract：RATIONALE:Reduced serotonin neurotransmission is implicated in disorders of impulse control, but the involvement of serotonin in inhibitory processes in healthy human subjects remains unclear. OBJECTIVES:To investigate the effects of an acute manipulation of serotonin and genotype at a functional polymorphism in a gen...

journal_title：Psychopharmacology

authors： Clark L,Roiser JP,Cools R,Rubinsztein DC,Sahakian BJ,Robbins TW

更新日期：2005-11-01 00:00:00

abstract：:The antagonist effects of clocinnamox were evaluated against opioid agonists, acting at mu, kappa and delta-receptors, in rhesus monkeys (n = 3-4) responding under a fixed-ratio 30 (FR 30) schedule for food delivery. Clocinnamox (0.032-0.1 mg/kg) dose-dependently antagonized fentanyl (0.001-0.32 mg/kg) after either a ...

journal_title：Psychopharmacology

authors： Butelman ER,Negus SS,Lewis JW,Woods JH

更新日期：1996-02-01 00:00:00

abstract：RATIONALE:Nicotine displays rewarding and aversive effects, and while dopamine has been linked with nicotine's reward, the neurotransmitter(s) involved with aversion remains speculative. The kappa-dynorphinergic system has been associated with negative motivational and affective states, and whether dynorphin (Dyn) cont...

journal_title：Psychopharmacology

authors： Isola R,Zhang H,Tejwani GA,Neff NH,Hadjiconstantinou M

更新日期：2009-01-01 00:00:00

abstract：:Neonatal treatment with monoamine reuptake inhibitors results in a constellation of neurobehavioral alterations in adult rats that may model human depression. Since alterations in circadian rhythmicity have been reported in both depressed patients and in animal depression models, the present study examined the effects...

journal_title：Psychopharmacology

authors： Rosenwasser AM,Hayes MJ

更新日期：1994-06-01 00:00:00

abstract：:Paradoxical sleep (PS) in the rat, cat and mouse is preceded and sometimes followed by a short-lasting intermediate stage (IS) characterized by high amplitude cortical spindles and low frequency theta rhythm. This stage, which is mimicked by an intercollicular transection, is massively extended at the expense of PS by...

journal_title：Psychopharmacology

authors： Arnaud C,Gauthier P,Gottesmann C

更新日期：1994-11-01 00:00:00

abstract：RATIONALE:Clinically, nicotine improves attention, but this has proven difficult to demonstrate preclinically. We tested nicotine in Sprague-Dawley (SD) and Lister hooded (LH) rats in the five-choice serial reaction time task. Since SD rats demonstrate lower asymptotic performance than LH rats, we surmised that nicotin...

journal_title：Psychopharmacology

authors： Mirza NR,Bright JL

更新日期：2001-02-01 00:00:00

abstract：:Serotonin receptors of the 5HT2 type were labeled on platelet membranes using tritiated ketanserin. Blood was collected from the umbilical cord of newborns and venous samples were collected from 6-year-old children as well as junior-high and high school students (ages 13 through 18) to determine age-related changes in...

journal_title：Psychopharmacology

authors： Biegon A,Greuner N

更新日期：1992-01-01 00:00:00

abstract：:Interactions of amygdala kindling and drug effects were explored in two experiments. Pretreatment with cocaine (40 mg/kg, IP) for 10 days did not significantly affect the rate of amygdala kindling compared to saline or non-kindled controls. In contrast, daily amygdala kindling with 200 microA for 0.5 s for 20 days sub...

journal_title：Psychopharmacology

authors： Post RM,Squillace KM,Pert A,Sass W

更新日期：1981-01-01 00:00:00

abstract：:A combined analysis of data from 11 controlled studies of loxapine versus either chlorpromazine or trifluoperazine in acute schizophrenia (5 studies) and chronic schizophrenia (6 studies) showed statistically significant superiority of loxapine on several items and factors of standardized psychiatric rating scales. Up...

journal_title：Psychopharmacology

authors： Bishop MP,Simpson GM,Dunnett CW,Kiltie H

更新日期：1977-01-31 00:00:00

abstract：RATIONALE:Modafinil is a well-tolerated psychostimulant drug with low addictive potential that is used to treat patients with narcolepsy or attention deficit disorders and to enhance vigilance in sleep-deprived military personal. So far, understanding of the cognitive enhancing effects of modafinil and the relevant neu...

journal_title：Psychopharmacology

authors： Müller U,Steffenhagen N,Regenthal R,Bublak P

更新日期：2004-12-01 00:00:00

abstract：BACKGROUND:Several theories propose alternative explanations for drug addiction. OBJECTIVES:We propose a general theory of transition to addiction that synthesizes knowledge generated in the field of addiction into a unitary explanatory frame. MAJOR PRINCIPLES OF THE THEORY:Transition to addiction results from a sequ...

journal_title：Psychopharmacology

authors： Piazza PV,Deroche-Gamonet V

更新日期：2013-10-01 00:00:00

abstract：:Preclinical studies have exploded our knowledge about the behavioral and biological underpinnings of alcoholism. These studies suggest that certain neurotransmitters, particularly those interacting with the opioid, N-methyl-D-aspartate, and monoamine systems, may play a critical role in the expression of alcohol-drink...

journal_title：Psychopharmacology

authors： Johnson BA,Ait-Daoud N

更新日期：2000-05-01 00:00:00

abstract：:The effects of brofaremine (CGP 11 305A), a short-acting, reversible and selective inhibitor of MAO-A, on sleep, nocturnal penile tumescence (NPT) and hormonal secretion during the night were studied during a long-term trial. Three healthy males underwent sleep-EEG and NPT recordings during consecutive nights (1) unde...

journal_title：Psychopharmacology

authors： Steiger A,Holsboer F,Benkert O

更新日期：1987-01-01 00:00:00

abstract：:Phencyclidine (PCP; 2.5 or 5.0 mg/kg) potentiated the effects of rewarding hypothalamic brain stimulation, causing parallel leftward shifts of the functions that relate rate of responding to stimulation frequency. Thus, like a number of other drugs of abuse, PCP lowered the "dose" of stimulation required to maintain r...

journal_title：Psychopharmacology

authors： Carlezon WA Jr,Wise RA

更新日期：1993-01-01 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：RATIONALE:It has been suggested that GABA(B) receptors may be part of a neural substrate mediating some of the effects of ethanol. OBJECTIVE:The purpose of this experiment was to investigate, in mice, the effects of ethanol on working memory in a delayed matching-to position (DMTP) task, and additionally to determine ...

journal_title：Psychopharmacology

authors： Escher T,Mittleman G

更新日期：2004-11-01 00:00:00

abstract：:The pharmacokinetics of flumazenil in the rat were determined after 2.5 mg/kg intravenous and 25 mg/kg oral administration. Following intravenous administration flumazenil was rapidly eliminated with an extremely short terminal half-life (mean +/- SE, n = 8) of 8.3 +/- 0.3 min due to a large total blood clearance of 1...

journal_title：Psychopharmacology

authors： Mandema JW,Gubbens-Stibbe JM,Danhof M

更新日期：1991-01-01 00:00:00

abstract：BACKGROUND:Traumatic events are associated with alcohol use problems with increased alcohol craving as a potential mediator. There is still a lack of knowledge regarding the causal nature of this association and its underlying mechanisms. This study investigated the effects of acute trauma exposure on alcohol craving i...

journal_title：Psychopharmacology

authors： Trautmann S,Kräplin A,Dieterich R,Richter J,Muehlhan M

更新日期：2018-10-01 00:00:00

abstract：:While chronic intermittent administration of stimulants often induces behavioral sensitization in adulthood, stimulant sensitization has rarely been reported prior to weaning [around postnatal day (P) 21]. Consistent pairing of drug administration with the test context often facilitates sensitization in adults, yet yo...

journal_title：Psychopharmacology

authors： Wood RD,Tirelli E,Snyder KJ,Heyser CJ,LaRocca TM,Spear LP

更新日期：1998-07-01 00:00:00

abstract：:In a shuttle-box self-stimulation paradigm, analgesic doses of morphine increase the amount of time a rat leaves rewarding brain stimulation on, without altering average OFF times. This paradigm may serve as a model for the euphoria induced by narcotic drugs and as a useful tool for evaluating the reinforcing effects ...

journal_title：Psychopharmacology

authors： Levitt RA,Baltzer JH,Evers TM,Stilwell DJ,Furby JE

更新日期：1977-11-15 00:00:00

abstract：RATIONALE:Successive negative contrast (SNC) describes a change in the behaviour of an animal following a downshift in the quantitative or qualitative value of an expected reward. This behavioural response has been hypothesised to be linked to affective state, with negative states associated with larger and/or prolonge...

journal_title：Psychopharmacology

authors： Phelps CE,Mitchell EN,Nutt DJ,Marston HM,Robinson ES

更新日期：2015-08-01 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 differential sensitivity of young and elderly healthy adults to the impairment effects of benzodiazepines was assessed by tasks with several levels of difficulty. Using a double-blind procedure, single doses of placebo, alprazolam (0.75 and 1.5 mg) and triazolam (0.25 and 0.5 mg) were ingested orally by 10 young m...

journal_title：Psychopharmacology

authors： Nikaido AM,Ellinwood EH Jr,Heatherly DG,Gupta SK

更新日期：1990-01-01 00:00:00