Effects of caffeine on discrimination learning, consolidation, and learned behavior in mice.

abstract：RATIONALE:Deficits in response inhibition associated with heroin use could last several months after abstinence in heroin users, and their response inhibition can also be interfered with task-irrelevant drug-related cues. However, it is unclear whether exposure to drug-related cues affects subsequent response inhibitio...

journal_title：Psychopharmacology

authors： Su B,Li S,Yang L,Zheng M

更新日期：2020-04-01 00:00:00

abstract：OBJECTIVES:To investigate the relationship between benzodiazepine and risk of developing pneumonia in patients with schizophrenia, whose benzodiazepine dosage and usage frequency was higher than that of the general population. METHODS:We conducted a nested case-control study to assess the association between benzodiaz...

journal_title：Psychopharmacology

authors： Cheng SY,Chen WY,Liu HC,Yang TW,Pan CH,Yang SY,Kuo CJ

更新日期：2018-11-01 00:00:00

abstract：RATIONALE:The endogenous opioid system has been implicated in substance abuse and response to pharmacotherapies for nicotine and alcohol addiction. We examined (1) the association of the functional OPRM1 A118G variant with the relative reinforcing value of nicotine and (2) the main and interacting effects of the mu-opi...

journal_title：Psychopharmacology

authors： Ray R,Jepson C,Patterson F,Strasser A,Rukstalis M,Perkins K,Lynch KG,O'Malley S,Berrettini WH,Lerman C

更新日期：2006-10-01 00:00:00

abstract：RATIONALE:The occurrence of methamphetamine (METH) use by the smoking route is increasing. A nonhuman primate model for examining the reinforcing effects of smoked METH would be valuable for testing potential interventions for treating METH abuse disorders. OBJECTIVE:The purpose of the present study was to examine the...

journal_title：Psychopharmacology

authors： Newman JL,Carroll ME

更新日期：2006-10-01 00:00:00

abstract：:The effect of the dopamine receptor antagonist haloperidol on the development of sensitization to ethanol-induced increases in locomotor activity was examined in DBA/2J mice. In Experiment 1, different groups of mice were given saline or ethanol (2 g/kg) immediately before each of four locomotor activity sessions (48-...

journal_title：Psychopharmacology

authors： Broadbent J,Grahame NJ,Cunningham CL

更新日期：1995-08-01 00:00:00

abstract：:The subtype of dopamine (DA) receptors mediating the yawning response to DA agonists was determined in rats. Yawning was elicited both by the mixed D1-D2 agonist apomorphine and by the specific D2 agonist LY 171555, but not by the selective D1 agonist SKF 38393. Both apomorphine- and LY 171555-induced yawning were ant...

journal_title：Psychopharmacology

authors： Serra G,Collu M,Gessa GL

更新日期：1987-01-01 00:00:00

abstract：RATIONALE:Several studies have suggested that modulation of the glutamatergic system via metabotropic glutamate receptors (mGlu) could be a new and efficient way to achieve antipsychotic-like activity. OBJECTIVES:Here, we decided to investigate the possible role of the group III mGlu receptor ligands, LSP1-2111, the g...

journal_title：Psychopharmacology

authors： Wierońska JM,Stachowicz K,Acher F,Lech T,Pilc A

更新日期：2012-04-01 00:00:00

abstract：:Oxytocin plays an important role in the regulation of normal cognitive functions and behaviors, which are disturbed in schizophrenia. Several studies suggest that oxytocinergic function is abnormal in schizophrenia patients. Thus, oxytocin may be involved in the pathophysiology associated with this disorder. This stud...

journal_title：Psychopharmacology

authors： Feifel D,Reza T

更新日期：1999-01-01 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：BACKGROUND:Alcoholics report persistent alcohol craving that is heightened by cognitive cues, stressful situations, and abstinence. The role of endogenous cannabinoids in human alcohol craving--though long suspected--remains elusive. MATERIALS AND METHODS:We employed laboratory exposure to stress, alcohol cue, and neu...

journal_title：Psychopharmacology

authors： Mangieri RA,Hong KI,Piomelli D,Sinha R

更新日期：2009-07-01 00:00:00

abstract：RATIONALE:Recent research highlights the need to extend our understanding of how exercise may aid smoking cessation, through exploration of different modes, intensity and duration of exercise. OBJECTIVES:The purpose of the study was to examine the effects of a 1-mile self-paced walk on different measures of urges to s...

journal_title：Psychopharmacology

authors： Taylor AH,Katomeri M,Ussher M

更新日期：2005-08-01 00:00:00

abstract：RATIONALE:Cannabinoid CB1 receptors are expressed in the prefrontal cortex, but their role in mediating executive functions such as behavioral flexibility is unclear. OBJECTIVE:The present study examined the effect of pharmacological activation or blockade of the cannabinoid CB1 receptors on behavioral flexibility usi...

journal_title：Psychopharmacology

authors： Hill MN,Froese LM,Morrish AC,Sun JC,Floresco SB

更新日期：2006-08-01 00:00:00

abstract：:Young adult rats (5 months) were compared with aged (28 months) rats in their ability to learn and perform in a diazepam drug discrimination. Both groups of rats were drug naive at the onset of the experiment. Adult and aged animals learned to discriminate diazepam. In general, the response rates under both drug and v...

journal_title：Psychopharmacology

authors： Amrick CL,Bennett DA

更新日期：1987-01-01 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 effect of ovarian steroids on the benzodiazepine receptor was assessed in the elevated plus-maze and, after restraint stress, in benzodiazepine receptor binding assays. Vehicle-treated proestrous rats displayed anxiolytic behavior, relative to diestrus or estrous rats. Anxiolytic behavior was observed after 1 or 2...

journal_title：Psychopharmacology

authors： Bitran D,Dowd JA

更新日期：1996-05-01 00:00:00

abstract：RATIONALE:Concurrent abuse of cocaine and heroin is a common form of polydrug abuse, but the interactions between the reinforcing effects of cocaine and heroin are poorly understood. Dose-addition analysis is a tool for the quantitative assessment of drug interactions, but this analysis has not been applied to evaluati...

journal_title：Psychopharmacology

authors： Negus SS

更新日期：2005-06-01 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:Abnormalities of cortical evoked potentials and background electroencephalographic (EEG) frequencies occur in several psychiatric disorders, some of which, especially depression, are associated with hypercortisolaemia. However, there have been few investigations of the effects of exogenously administered cort...

journal_title：Psychopharmacology

authors： Ashton CH,Lunn B,Marsh VR,Young AH

更新日期：2000-09-01 00:00:00

abstract：RATIONALE:Conditioned behavioral responses to discrete drug-associated cues can be modulated by the environmental context in which those cues are experienced, a process that may facilitate relapse in humans. Rodent models of drug self-administration have been adapted to reveal the capacity of contexts to trigger drug s...

journal_title：Psychopharmacology

authors： Chaudhri N,Sahuque LL,Janak PH

更新日期：2009-12-01 00:00:00

abstract：RATIONALE:Although some aspects of memory functions are known to be acutely impaired by delta(9)-tetrahydrocannabinol (delta(9)-THC; the main active constituent of marijuana), effects on other aspects of memory are not known and the time course of functional impairments is unclear. OBJECTIVE:The present study aimed to...

journal_title：Psychopharmacology

authors： Curran HV,Brignell C,Fletcher S,Middleton P,Henry J

更新日期：2002-10-01 00:00:00

abstract：:In previous research, sensitization of stereotypy induced by injections of 2.5 mg/kg amphetamine did not interfere with subsequent tolerance development to the hypophagic effect of 2 mg/kg. This study examined the effect of a higher sensitizing dose. Rats given intermittent injections of 5 mg/kg amphetamine and then c...

journal_title：Psychopharmacology

authors： Hughes KM,Popi L,Wolgin DL

更新日期：1998-12-01 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：:5-Hydroxytryptamine1A (5-HT1A) receptors have been shown to be suppressed by corticosteroid hormones in a variety of animal experimental paradigms. It has been suggested that this effect may be central to the pathophysiology of severe clinical depressive illness, a condition in which 5-HT1A receptor function is reduce...

journal_title：Psychopharmacology

authors： Porter RJ,McAllister-Williams RH,Lunn BS,Young AH

更新日期：1998-10-01 00:00:00

abstract：:The effects of six putative dopamine receptor agonists on exploratory behaviour in rats were assessed: pergolide, (+)- and (-)-3-PPP, bromocriptine, mesulergine and CQ 32-084. Behaviour was automatically recorded in a holeboard apparatus and the data were analysed by the novel multivariate statistical method of partia...

journal_title：Psychopharmacology

authors： Ståhle L,Ungerstedt U

更新日期：1987-01-01 00:00:00

abstract：RATIONALE:It has been reported that in panic disorder (PD), tryptophan depletion enhances the vulnerability to experimentally induced panic, while the administration of serotonin precursors blunts the response to challenges. OBJECTIVES:Using a high-dose carbon dioxide (CO(2)) challenge, we aimed to investigate the eff...

journal_title：Psychopharmacology

authors： Colasanti A,Esquivel G,den Boer E,Horlings A,Dandachi A,Oostwegel JL,van Donkelaar EL,Griez EJ,Schruers K

更新日期：2011-06-01 00:00:00

abstract：:The formamidine pesticides amitraz and chlordimeform have recently been shown to be potent proconvulsants (Gilbert 1988). Two main neuroactive properties have been identified as mediators of formamidine neurotoxicity, alpha-2 adrenergic agonism and local anesthetic actions. These two proposed mechanisms of formamidine...

journal_title：Psychopharmacology

authors： Gilbert ME,Mack CM

更新日期：1989-01-01 00:00:00

abstract：RATIONALE:Deep brain stimulation (DBS) has achieved substantial success as a treatment for movement disorders such as Parkinson's disease. The therapeutic efficacy and relative lack of serious side effects resulted in the expansion of DBS into the treatment of many other diseases, including obsessive-compulsive disorde...

journal_title：Psychopharmacology

authors： Pierce RC,Vassoler FM

更新日期：2013-10-01 00:00:00

abstract：OBJECTIVE:Studies suggest that brain-derived neurotrophic factor (BDNF) plays an essential role in regulating memory-related neuroplasticity in the hippocampus. Type 2 diabetes (T2DM) is associated with impairment in many domains of cognitive function which may result from reduced BDNF; however, the correlation of BDNF...

journal_title：Psychopharmacology

authors： Zhen YF,Zhang J,Liu XY,Fang H,Tian LB,Zhou DH,Kosten TR,Zhang XY

更新日期：2013-05-01 00:00:00

abstract：RATIONALE:Nicotine and nicotinic agonists have been shown to improve attentional function. Nicotinic receptors are easily desensitized, and all nicotinic agonists are also desensitizing agents. Although both receptor activation and desensitization are components of the mechanism that mediates the overall effects of nic...

journal_title：Psychopharmacology

authors： Rezvani AH,Cauley M,Xiao Y,Kellar KJ,Levin ED

更新日期：2013-03-01 00:00:00

abstract：:Mice were trained on a one-trial inhibitory avoidance task and given immediate post-training intraperitoneal injections of cocaine (0.03-1.00 mg/kg). On a retention test 24 h later, the retention latencies of mice given the 0.10 mg/kg dose were significantly higher than those of the controls. The effect of cocaine on ...

journal_title：Psychopharmacology

authors： Introini-Collison IB,McGaugh JL

更新日期：1989-01-01 00:00:00