Nucleus accumbens dopamine increases sexual motivation in sexually satiated male rats.

abstract：RATIONALE:When paired with training, substances that increase monoaminergic transmission in the brain support motor and language learning in healthy subjects and in rehabilitation after brain lesions. OBJECTIVES:To test the hypotheses that enhancement of central norepinephrine by the selective norepinephrine reuptake ...

journal_title：Psychopharmacology

authors： Plewnia C,Hoppe J,Gerloff C

更新日期：2006-08-01 00:00:00

abstract：:The purpose of this study was to determine if multiple aspects of drug and food-reinforced behavior could be measured in a single study. Drug or food seeking can be observed under four conditions: 1) internal drug or food cues and external stimulus cues present; self-administration, 2) only internal cues present; prim...

journal_title：Psychopharmacology

authors： Foltin RW,Evans SM

更新日期：1997-08-01 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：:Mice ran in a circular runway. Some received milk at every third circuit in a designated direction, clockwise or counterclockwise, in daily 1000-s sessions. Under control conditions, about 10 times as many circuits were made in the reinforced direction as in the non-reinforced direction. Cocaine (10, 30, 100 microM/kg...

journal_title：Psychopharmacology

authors： Dews PB

更新日期：1990-01-01 00:00:00

abstract：RATIONALE:There is an emerging body of evidence that implicates a crucial role of γ-aminobutyric acid subtype A (GABAA) receptors in modulating the rewarding effects of a number of abused drugs. Modulation of GABAA receptors may therefore represent a novel drug-class independent mechanism for the development of abuse t...

journal_title：Psychopharmacology

authors： Tracy ME,Banks ML,Shelton KL

更新日期：2016-02-01 00:00:00

abstract：:Recent studies indicate that morphine dependence, assessed as the severity of naloxone-precipitated opiate withdrawal in rats, is attenuated by dizocipline, a non-competitive, excitatory amino acid antagonist. Because ethanol is a putative excitatory amino acid antagonist, the present study compared the effects of co-...

journal_title：Psychopharmacology

authors： Shoemaker WJ,Kosten TA,Muly SM

更新日期：1997-11-01 00:00:00

abstract：:Sixty-two DSM III chronic schizophrenic inpatients were selected for a double-blind, placebo controlled, multi-centre, relapse prevention study of remoxipride, a selective dopamine (D2)-receptor antagonist. After a 1 month placebo washout, 23 patients had relapsed and were withdrawn. Of the remaining patients 19 were ...

journal_title：Psychopharmacology

authors： King DJ,Blomqvist M,Cooper SJ,Doherty MM,Mitchell MJ,Montgomery RC

更新日期：1992-01-01 00:00:00

abstract：RATIONALE:Hypersignaling of corticotropin releasing factor (CRF) has been implicated in stress disorders; however, many of its downstream mechanisms of action remain unclear. In vitro, CRF1 receptor activation initiates multiple cell signaling cascades, including protein kinase A (PKA), protein kinase C (PKC), and mito...

journal_title：Psychopharmacology

authors： Toth M,Gresack JE,Hauger RL,Halberstadt AL,Risbrough VB

更新日期：2013-10-01 00:00:00

abstract：:This study compared the ability of the novel atypical antipsychotic olanzapine with that of clozapine to reverse the d-amphetamine-induced inhibition of substantia nigra (A9) and ventral tegmental area (A10) dopamine (DA) cells. Extracellular single-unit recordings were made from A9 and A10 DA cells in anesthetized ra...

journal_title：Psychopharmacology

authors： Stockton ME,Rasmussen K

更新日期：1996-03-01 00:00:00

abstract：RATIONALE:Although the behavioral effects of systemic injection of lipopolysaccharide (LPS) have been extensively investigated, the modulation of these effects by natural environmental factors has received little attention. OBJECTIVES:The present study investigated whether or not locomotor activity reductions and the ...

journal_title：Psychopharmacology

authors： Franklin AE,Engeland CG,Kavaliers M,Ossenkopp KP

更新日期：2003-12-01 00:00:00

abstract：RATIONALE:Over the last decade, many new psychostimulant analogues have appeared on the recreational drug market and most are derivatives of amphetamine or cathinone. Another class of designer drugs is derived from the 2-aminoindan structural template. Several members of this class, including the parent compound 2-amin...

journal_title：Psychopharmacology

authors： Halberstadt AL,Brandt SD,Walther D,Baumann MH

更新日期：2019-03-01 00:00:00

abstract：RATIONALE:The aversive effects of ∆(9)-tetrahydrocannabinol (THC) are mediated by activity at the kappa opioid receptor (KOR) as assessed in adult animals; however, no studies have assessed KOR involvement in the aversive effects of THC in adolescents. Given that adolescents have been reported to be insensitive to the ...

journal_title：Psychopharmacology

authors： Flax SM,Wakeford AG,Cheng K,Rice KC,Riley AL

更新日期：2015-09-01 00:00:00

abstract：RATIONALE:Serotonergic mechanisms are thought to play an important role in the regulation of mood, motor activity and sleep patterns. Serotonin reuptake is controlled by the serotonin transporter (5-HTT) and by a common functional insertion/deletion polymorphism in the corresponding gene's promoter region (5-HTTLPR). H...

journal_title：Psychopharmacology

authors： Putzhammer A,Schoeler A,Rohrmeier T,Sand P,Hajak G,Eichhammer P

更新日期：2005-03-01 00:00:00

abstract：RATIONALE:Depressed patients robustly exhibit affective biases in emotional processing which are altered by SSRIs and predict clinical outcome. OBJECTIVES:The objective of this study is to investigate whether psilocybin, recently shown to rapidly improve mood in treatment-resistant depression (TRD), alters patients' e...

journal_title：Psychopharmacology

authors： Stroud JB,Freeman TP,Leech R,Hindocha C,Lawn W,Nutt DJ,Curran HV,Carhart-Harris RL

更新日期：2018-02-01 00:00:00

abstract：RATIONALE:Cessation of daily caffeine consumption produces a withdrawal syndrome comprised of subjective symptoms and functional impairment. Few controlled studies have examined the physiological effects of caffeine withdrawal. OBJECTIVE:The present study examined the effect of caffeine withdrawal on cerebral blood fl...

journal_title：Psychopharmacology

authors： Jones HE,Herning RI,Cadet JL,Griffiths RR

更新日期：2000-01-01 00:00:00

abstract：:A prospective study of response to treatment with nortriptyline was carried out in a group of 14 inpatients with mixed symptoms of depression and dementia. Platelet membrane fluidity, as reflected by the fluorescence anisotropy of DPH labeled membranes, was determined for all 14 drug-free subjects prior to treatment b...

journal_title：Psychopharmacology

authors： Zubenko GS,Reynolds CF 3rd,Perel JM,Decker C,Malinakova I

更新日期：1988-01-01 00:00:00

abstract：RATIONALE:Nicotine and other agonists of nicotinic cholinergic receptors (nAChR) have been shown to improve performance in specific memory domains in rodents and monkeys. Such beneficial effects are observed in preclinical models of age-related cognitive decline, stimulating interest in nAChR ligands as possible therap...

journal_title：Psychopharmacology

authors： Katner SN,Davis SA,Kirsten AJ,Taffe MA

更新日期：2004-09-01 00:00:00

abstract：:The 2-[14C]deoxyglucose method was used to compare the effects of the acute administration of cocaine by two different routes, intravenous and intraperitoneal, on rates of local cerebral glucose utilization in freely moving rats. Doses were initially chosen on the basis of their ability to elicit equivalent increases ...

journal_title：Psychopharmacology

authors： Porrino LJ

更新日期：1993-01-01 00:00:00

abstract：:The pharmacokinetic and pharmacodynamic effects of concomitant administration of alprazolam and fluoxetine were studied in this double-blind parallel study in 80 healthy, male volunteers. Subjects were randomly assigned to one of four treatment groups. Drug treatments consisted of 4-day regimens of 1 mg alprazolam fou...

journal_title：Psychopharmacology

authors： Lasher TA,Fleishaker JC,Steenwyk RC,Antal EJ

更新日期：1991-01-01 00:00:00

abstract：:Rats treated weekly with cumulative doses (1-100 mg/kg, IP) of naltrexone develop an enhanced sensitivity to the operant response-rate decreasing effect of naltrexone. In the present experiment the pharmacological specificity of that enhanced sensitivity was determined by testing a variety of drugs for cross-sensitivi...

journal_title：Psychopharmacology

authors： Schindler CW,Goldberg SR,Katz JL

更新日期：1993-01-01 00:00:00

abstract：:Different groups of rats received combined or separate administration of different doses of piracetam (P1:100, P2:200, and P4:400 mg/kg) and choline (C1:100 and C2:200 mg/kg). Compared to control treatment, C1 significantly improved performance in a delayed alternation (DA) task, while P1, P2, P4 or P1C1 had no effect...

journal_title：Psychopharmacology

authors： Ennaceur A,Delacour J

更新日期：1987-01-01 00:00:00

abstract：RATIONALE:Converging evidence suggests that dopaminergic and serotonergic mechanisms affect distinct aspects of cognitive performance. Experiments using the rodent five-choice reaction time task have established a critical role for dopaminergic mechanisms in the rat medial prefrontal cortex (mPFC), but have yielded onl...

journal_title：Psychopharmacology

authors： Passetti F,Dalley JW,Robbins TW

更新日期：2003-01-01 00:00:00

abstract：:Three sets of experiments were carried out in a Y water maze in which mice had to swim toward the light or the dark, in two different procedures. The first procedure involved, orientation toward a light source (L procedure), corresponding to natural preference, the latter involved orientation toward the dark (D proced...

journal_title：Psychopharmacology

authors： Castellano C

更新日期：1976-08-17 00:00:00

abstract：:Self-injection of phencyclidine HCI (PCP) and four of its analogues was examined in baboons. IV injections of drug were dependent upon completion of 160 lever presses (a 160-response fixed-ratio schedule). A 3-h time-out period followed each injection, permitting a maximum of eight injections per day. Self-injection p...

journal_title：Psychopharmacology

authors： Lukas SE,Griffiths RR,Brady JV,Wurster RM

更新日期：1984-01-01 00:00:00

abstract：:The administration of large doses of probenecid has been used to study the central nervous system metabolism of catecholamines and indoleamines in patients with affective disease. It has been reported that alterations of the binding of L-tryptophan to plasma albumin binding sites occur during probenecid administration...

journal_title：Psychopharmacology

authors： Dunner DL,Heiber S,Perel JM

更新日期：1977-08-16 00:00:00

abstract：:The relationship between premenstrual dysphoria and alcohol acquistion and use patterns was studied in 14 women over 35 days on a clinical research ward. A 7-day drug-free baseline was followed by 21 days of alcohol availability and a post-alcohol drug-free period of 7 days. Women could earn alcohol or 50 cents for 30...

journal_title：Psychopharmacology

authors： Mello NK,Mendelson JH,Lex BW

更新日期：1990-01-01 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：RATIONALE AND OBJECTIVES:Footshock stress reliably reinstates heroin seeking in rats, but the time course of the development of this effect following drug withdrawal is not known. Here we studied the effect of intermittent footshock stress on reinstatement of heroin seeking following different withdrawal periods (1-66 ...

journal_title：Psychopharmacology

authors： Shalev U,Morales M,Hope B,Yap J,Shaham Y

更新日期：2001-06-01 00:00:00

abstract：:The purpose of this study was to determine whether repeated treatment (15 days) with d-amphetamine (AMP) or fenfluramine (FEN), administered after a daily 3 h feeding session (e.g. post-session), would result in tolerance or cross-tolerance to the decrement in food consumption induced by treatment with either drug bef...

journal_title：Psychopharmacology

authors： Hunsinger RN,Barnes TB,Kapeghian JC,Wilson MC

更新日期：1981-01-01 00:00:00

abstract：RATIONALE:Relapse to drug-seeking in abstinent heroin addicts and reinstatement in experimental animals are observed when exposed to drug-associated stimuli or cues, the drug itself, and stressful events. It has been shown that footshock-induced stress increases the rewarding effects of opiates, delays extinction, and ...

journal_title：Psychopharmacology

authors： Ribeiro Do Couto B,Aguilar MA,Manzanedo C,Rodríguez-Arias M,Armario A,Miñarro J

更新日期：2006-05-01 00:00:00