Adrenalectomy reverses chronic injection-induced tolerance to nicotine.

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：:Sibutramine hydrochloride, a novel monoamine reuptake inhibitor antidepressant, has been studied to determine whether it alters dopaminergic function in the brain. Its effects have been compared with bupropion, a dopamine reuptake inhibitor, and methamphetamine, a dopamine reuptake inhibitor and releasing agent. Sibut...

journal_title：Psychopharmacology

authors： Heal DJ,Frankland AT,Gosden J,Hutchins LJ,Prow MR,Luscombe GP,Buckett WR

更新日期：1992-01-01 00:00:00

abstract：:Chlordiazepoxide (5 and 10 mg/kg) and diazepam (2.5 mg/kg) reduced the latency to eat and enhanced feeding response to familiar food in a food-preference test. The increased feeding response resulted from an increased frequency of individual eating episodes (bouts) without significant change in the episode duration. E...

journal_title：Psychopharmacology

authors： Cooper SJ

更新日期：1980-01-01 00:00:00

abstract：:Chlordiazepoxide (CDP) and amphetamine (AMPH) were tested, alone or in combination, in BALB/c mice pretreated with alpha-methyl-p-tyrosine (AMT) and subjected to shuttle-box avoidance training. CDP and AMPH, given alone, partly reversed avoidance depression induced by 50 mg/kg of AMT, but were ineffective in mice pret...

journal_title：Psychopharmacology

authors： Sansone M,Renzi P

更新日期：1981-01-01 00:00:00

abstract：RATIONALE:The five-choice serial reaction time task (5-CSRTT) is regularly used to study attention and impulsivity. In the 5-CSRTT, rodents initiate a trial, then after an inter-trial interval (ITI), a light appears in one of five holes. Responding in the lit vs. unlit hole reflects attention (accuracy), while respondi...

journal_title：Psychopharmacology

authors： Cope ZA,Halberstadt AL,van Enkhuizen J,Flynn AD,Breier M,Swerdlow NR,Geyer MA,Young JW

更新日期：2016-10-01 00:00:00

abstract：RATIONALE:Direct activation of the cannabinoid CB1 receptor in the dorsolateral periaqueductal gray (dlPAG) inhibits anxiety- and panic-related behaviours in experimental animals. It has remained unclear, however, whether the local endocannabinoid signalling is recruited as a protective mechanism against aversive stimu...

journal_title：Psychopharmacology

authors： Viana TG,Hott SC,Resstel LB,Aguiar DC,Moreira FA

更新日期：2015-05-01 00:00:00

abstract：:There is increasing interest in the potential functional role of the octapeptide angiotensin II (AII) in psychiatric and cognitive disorders. The novel angiotensin II (AII) receptor antagonists, losartan and PD123177, selective for the AT1 and AT2 receptor subtypes respectively, constitute important pharmacological to...

journal_title：Psychopharmacology

authors： Shepherd J,Bill DJ,Dourish CT,Grewal SS,McLenachan A,Stanhope KJ

更新日期：1996-08-01 00:00:00

abstract：RATIONALE:Interrelationships between the discriminative stimulus and reinforcing properties of psychoactive drugs and the way in which they may interact to control drug intake are unclear. Studies have shown that drug history can influence the expression of drug-produced behavioral effects. OBJECTIVE:The present study...

journal_title：Psychopharmacology

authors： Childs E,Shoaib M,Stolerman IP

更新日期：2006-06-01 00:00:00

abstract：:Depression in children is currently an area of considerable controversy, as is the use of potent psychopharmacologic agents in children. Since EEG sleep techniques have proven to be useful in understanding the mechanisms of depression in adults and in predicting their response to antidepressants, a pilot study employi...

journal_title：Psychopharmacology

authors： Kupfer DJ,Coble P,Kane J,Petti T,Conners CK

更新日期：1979-01-31 00:00:00

abstract：:The effects of drugs on one aspect of impulsive behaviour were evaluated using a schedule in which rats were trained to complete a fixed consecutive number of responses on one of two levers before pressing the second to obtain a reinforcer (FCN). Terminating the chain before completing the FCN resulted in the omission...

journal_title：Psychopharmacology

authors： Evenden JL

更新日期：1998-08-01 00:00:00

abstract：:Amitriptyline and zimelidine significantly reduce the uptake of 5-HT into the blood platelets of depressive patients. The degree of inhibition is significantly correlated with the plasma drug level of amitriptyline. No significant relationship could be detected between the degree of inhibition of uptake and therapeuti...

journal_title：Psychopharmacology

authors： Coppen A,Rama Rao VA,Swade C,Wood K

更新日期：1979-05-25 00:00:00

abstract：RATIONALE:The role of pharmacotherapy in the treatment of major depressive disorder (MDD) in youth has received much attention in recent years due to concerns of efficacy and safety of the antidepressants for the treatment of MDD in youth. OBJECTIVES:This review describes the existing published and unpublished literat...

journal_title：Psychopharmacology

authors： Boylan K,Romero S,Birmaher B

更新日期：2007-03-01 00:00:00

abstract：RATIONALE:Mesocorticolimbic reactivity to alcohol-associated cues has been shown to be associated with relapse to renewed drinking and to be decreased by cue-exposure-based extinction training (CET). Evidence from preclinical studies suggests that the extinction of conditioned alcohol-seeking behavior might be facilita...

journal_title：Psychopharmacology

authors： Kiefer F,Kirsch M,Bach P,Hoffmann S,Reinhard I,Jorde A,von der Goltz C,Spanagel R,Mann K,Loeber S,Vollstädt-Klein S

更新日期：2015-07-01 00:00:00

abstract：:Three-hour sessions of differential reinforcement of low-rate behavior (DRL 45-s) in rats were used to investigate alprazolam, caffeine, and their interactions at the onset, peak and disappearance of serum alprazolam, while caffeine level remained constant. The dose-response curve (DRC) method of Pöch permitted an ext...

journal_title：Psychopharmacology

authors： Lau CE,Wang J

更新日期：1996-07-01 00:00:00

abstract：:Ethanol-induced locomotor stimulation has been proposed to be positively correlated with the rewarding effects of ethanol (Wise and Bozarth 1987). The present experiments provided a test of this hypothesis using a genetic model. Three behavioral indices of the motivational effects of ethanol (drinking, taste condition...

journal_title：Psychopharmacology

authors： Risinger FO,Malott DH,Prather LK,Niehus DR,Cunningham CL

更新日期：1994-10-01 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：:Pigeons trained under a two-key drug discrimination procedure eventually learned to discriminate 5 mg/kg phenytoin from saline injections. When 1.25-20 mg/kg doses of phenytoin were substituted for the training dose, the percentage of responses directed to the phenytoin-appropriate key varied directly with dose. Chlor...

journal_title：Psychopharmacology

authors： Krafft K,Cleary J,Poling A

更新日期：1983-01-01 00:00:00

abstract：:Four macaques with lesions of dorsolateral frontal cortex and 4 normal monkeys were injected with 1 mg/kg d-amphetamine. Observations of social behaviors and motor activity were conducted over a 1-month period. The results of this experiment show a partial dissociation of effects of amphetamines on behavior of normal ...

journal_title：Psychopharmacology

authors： Miller MH

更新日期：1976-05-05 00:00:00

abstract：:The effects of dietary caffeine and the amount and palatability of food on the acquisition of cocaine (0.2 mg/kg) self-administration were examined. Using an autoshaping procedure, seven groups of 13 rats each were trained to press a lever resulting in a cocaine (0.2 mg/kg infusion under a fixed-ratio 1 (FR 1) schedul...

journal_title：Psychopharmacology

authors： Carroll ME,Lac ST

更新日期：1998-05-01 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：:The existence of cyclical (circadian) variations in lithium toxicity in mice was determined. Mice, standardized to a light-dark cycle, were injected with lithium chloride (940 mg/kg) at one of six times (20:00, 24:00, 4:00, 8:00, 12:00, and 16:00) and subsequently observed for mortality over 28 h. A significant (P les...

journal_title：Psychopharmacology

authors： Hawkins R,Kripke DF,Janowsky DS

更新日期：1978-01-31 00:00:00

abstract：:Monoamine oxidase inhibitors (MAOIs) are widely accepted as effective antidepressants. Unfortunately their use has been limited by their capacity to potentiate dietary tyramine (the so called "cheese effect") and their interaction with other drugs. The latter poses a particular problem for patients undergoing anaesthe...

journal_title：Psychopharmacology

authors： Hill S,Yau K,Whitwam J

更新日期：1992-01-01 00:00:00

abstract：:The behavioral effects of intraventricularly (IVT) administered (-)-nicotine on food-maintained behavior were studied. Rats responded by pressing a lever under various fixed ratio (FR) schedules. Infusion of 5 microgram of (-)-nicotine suppressed responding under an FR 16 schedule for 11-13 min. The effect was inverse...

journal_title：Psychopharmacology

authors： DeNoble VJ,Dragan VP,Carron L

更新日期：1982-01-01 00:00:00

abstract：:Murine neuroblastoma cells (clone N1E-115) possess both high- and low-affinity muscarinic receptors. The low-affinity muscarinic receptor, when stimulated, initiates the formation of cyclic GMP by activating the enzyme guanylate cyclase; whereas stimulation of the high-affinity receptor inhibits prostaglanding E1-medi...

journal_title：Psychopharmacology

authors： Kanba S,Pfenning M,Richelson E

更新日期：1985-01-01 00:00:00

abstract：RATIONALE:Traditional remedies prepared from Ptychopetalum olacoides (PO) are used throughout the Amazon to alleviate age-related conditions. These formulas are mainly used by elders, and alleged effects may be related to the anticholinesterase properties identified in a standardized ethanol extract of this species [P....

journal_title：Psychopharmacology

authors： da Silva AL,Silva Martins Bd,Linck Vde M,Herrmann AP,Mai N,Nunes DS,Elisabetsky E

更新日期：2009-01-01 00:00:00

abstract：:This study examined and compared withdrawal signs and symptoms from cessation of 0, 2 and 4 mg nicotine gum. In addition, a comparison was made between nicotine gum versus cigarette withdrawal symptoms. Smokers first underwent cigarette deprivation for 4 days and then were randomly assigned to 0 (N = 16), 2 (N = 25), ...

journal_title：Psychopharmacology

authors： Hatsukami DK,Skoog K,Huber M,Hughes J

更新日期：1991-01-01 00:00:00

abstract：RATIONALE:Lithium is the most widely prescribed mood stabilizer, but the precise mechanism of lithium is unresolved. OBJECTIVE:We examine the effects of the administration of therapeutically relevant concentrations of lithium on the expression of brain-derived neurotrophic factor (BDNF) and its receptor, Trk B, as wel...

journal_title：Psychopharmacology

authors： Fukumoto T,Morinobu S,Okamoto Y,Kagaya A,Yamawaki S

更新日期：2001-10-01 00:00:00

abstract：OBJECTIVES:The aim of this study was to investigate the relationship between zolpidem use and the risk of acute pancreatitis in Taiwan. METHODS:In this population-based case-control study using the database from the Taiwan National Health Insurance Program from 2000 to 2011, we selected 4535 subjects aged 20-84 years ...

journal_title：Psychopharmacology

authors： Lai SW,Lin CL,Liao KF

更新日期：2015-06-01 00:00:00

abstract：RATIONALE:Preclinical experimental models of pathological aggressive behavior are a sorely understudied and difficult research area. OBJECTIVES:How valid, reliable, productive, and informative are the most frequently used animal models of excessive aggressive behavior? METHODS:The rationale, key methodological featur...

journal_title：Psychopharmacology

authors： Miczek KA,de Boer SF,Haller J

更新日期：2013-04-01 00:00:00

abstract：RATIONALE:The party drug ecstasy is frequently used in combination with other drugs like marihuana and alcohol. In addition, a substantial proportion of the MDMA users has claimed to drive a car when under the influence of MDMA and/or other drugs. OBJECTIVE:To assess the effects of MDMA and alcohol, combined and alone...

journal_title：Psychopharmacology

authors： Kuypers KP,Samyn N,Ramaekers JG

更新日期：2006-09-01 00:00:00