Simulated public speaking as a model of clinical anxiety.

abstract：RATIONALE:Carbon monoxide synthetized by inducible heme oxygenase (HO-1) exerts potent anti-inflammatory and antinociceptive effects during acute and neuropathic pain, but its role in the modulation of chronic inflammatory pain and the possible involvement of nitric oxide in this action remain unknown. OBJECTIVES AND ...

journal_title：Psychopharmacology

authors： Negrete R,Hervera A,Leánez S,Pol O

更新日期：2014-03-01 00:00:00

abstract：RATIONALE:Psychostimulant sensitization heightens behavioral and motivational responses to reward-associated stimuli; however, its effects on stimuli associated with reward absence are less understood. OBJECTIVES:We examined whether amphetamine sensitization alters performance during Pavlovian-instrumental transfer (P...

journal_title：Psychopharmacology

authors： Shiflett MW,Riccie M,DiMatteo R

更新日期：2013-11-01 00:00:00

abstract：OBJECTIVE:To compare matched paliperidone-ER- and olanzapine-treated schizophrenic patients on measures of glucose and lipid metabolism. METHODS:Eighty hospitalized patients with schizophrenia (DSM-IV) were randomly assigned to treatment with paliperidone ER or olanzapine for a period of 12 weeks. At baseline and ever...

journal_title：Psychopharmacology

authors： Hu S,Yao M,Peterson BS,Xu D,Hu J,Tang J,Fan B,Liao Z,Yuan T,Li Y,Yue W,Wei N,Zhou W,Huang M,Xu Y

更新日期：2013-11-01 00:00:00

abstract：RATIONALE:Opioid receptor antagonists reliably alter the expression or extinction of ethanol's conditioned motivational effects as indexed by the place conditioning procedure, suggesting endogenous opioids are normally involved. These studies examined how exogenous stimulation of opioid receptors alters ethanol's condi...

journal_title：Psychopharmacology

authors： Cunningham CL,Bakner L,Schuette LM,Young EA

更新日期：2021-01-01 00:00:00

abstract：RATIONALE:Behavioral disturbances (BD) are prevalent in patients with substance use disorders (SUD). OBJECTIVES:To test the hypothesis that chronic exposure to cocaine could favor the acquisition of BD that were not present in childhood. METHODS:We used child and adult ADHD self-report screening scales (WURS-25 and A...

journal_title：Psychopharmacology

authors： Vorspan F,de Witt P,Zerdazi EH,Karsinti E,Ksouda K,Icick R,Bellivier F,Marie N,Brousse G,Bloch V

更新日期：2020-11-01 00:00:00

abstract：RATIONALE:Acute nicotine abstinence is associated with disruption of executive function and reward processes; however, the neurobiological basis of these effects has not been fully elucidated. METHODS:The effects of nicotine abstinence on brain function during reward-based probabilistic decision making were preliminar...

journal_title：Psychopharmacology

authors： Addicott MA,Baranger DA,Kozink RV,Smoski MJ,Dichter GS,McClernon FJ

更新日期：2012-01-01 00:00:00

abstract：:Recent work with humans and animals has suggested that the cholinergic system plays an important role in the active control of attention. This study was designed to investigate the effects of scopolamine upon subjects' ability to utilize knowledge of the spatial probability bias in a display in the detection of briefl...

journal_title：Psychopharmacology

authors： Dunne MP,Hartley LR

更新日期：1986-01-01 00:00:00

abstract：RATIONALE:In animal studies, the common club drug 3,4-methylendioxymethamphetamine (MDMA, "Ecstasy") consistently caused a prolonged loss of presynaptic serotonergic neurons, and evidence suggests that MDMA consumption may also affect the human serotonergic system. Serotonin (5-HT) has been implicated in the regulation...

journal_title：Psychopharmacology

authors： Quednow BB,Kühn KU,Hoppe C,Westheide J,Maier W,Daum I,Wagner M

更新日期：2007-01-01 00:00:00

abstract：RATIONALE:Calcineurin is a protein regulating cytokine expression in T lymphocytes and calcineurin inhibitors such as cyclosporine A (CsA) are widely used for immunosuppressive therapy. It also plays a functional role in distinct neuronal processes in the central nervous system. Disturbed information processing as seen...

journal_title：Psychopharmacology

authors： Brosda J,Becker T,Richter M,Jakobs M,Hörbelt T,Bendix I,Lückemann L,Schedlowski M,Hadamitzky M

更新日期：2020-12-21 00:00:00

abstract：:Chronic treatment of rats with choline caused a decrease in the hypothermic response to pilocarpine. The action of choline on the muscarinic receptors is consistent with electrophysiological and binding studies, supporting a direct muscarinic action for choline. Administration of direct muscarinic agonists has been sh...

journal_title：Psychopharmacology

authors： Pomara N,Block R,Demetriou S,Fucek F,Stanley M,Gershon S

更新日期：1983-01-01 00:00:00

abstract：:The effects of the enantiomers of 3-PPP on the maintenance of conditioned avoidance responding (CAR) were studied. The weak classical dopamine (DA) agonist (+)-3-PPP failed to interfere with CAR at any dose tested (0.8-13.6 mg/kg). Low doses of the drug produced sedation, while high doses produced behavioural stimulat...

journal_title：Psychopharmacology

authors： Clark D,Carlsson A,Hjorth S,Engel J,Lindberg P

更新日期：1983-01-01 00:00:00

abstract：:Suriclone is a new anxiolytic drug belonging to the family of cyclopyrrolones. Although chemically entirely different from the benzodiazepines, it acts as a benzodiazepine agonist with very high affinity for the benzodiazepine receptors. In the present cross-over study, 33 out-patients with a diagnosis of neurotic anx...

journal_title：Psychopharmacology

authors： Gerlach J,Christensen JK,Christensen TL,Elley J,Jensen JP,Larsen SB

更新日期：1987-01-01 00:00:00

abstract：RATIONALE:Selective attention deficit, characterised by the inability to differentiate relevant from irrelevant information, is considered to underlie many cognitive deficits of schizophrenia, and appears to be only marginally responsive to treatment with current antipsychotics. OBJECTIVES:We compared the activity of ...

journal_title：Psychopharmacology

authors： Terranova JP,Chabot C,Barnouin MC,Perrault G,Depoortere R,Griebel G,Scatton B

更新日期：2005-08-01 00:00:00

abstract：RATIONALE:Premature discontinuation of antidepressant drugs is a frequent clinical problem. Adverse effects are common, occur early on in treatment and are reported to be one of the main reasons for discontinuation of antidepressant treatment. OBJECTIVES:To investigate the association between adverse effects occurring...

journal_title：Psychopharmacology

authors： Crawford AA,Lewis S,Nutt D,Peters TJ,Cowen P,O'Donovan MC,Wiles N,Lewis G

更新日期：2014-08-01 00:00:00

abstract：INTRODUCTION:Understanding an individual's vulnerability to drug addiction has important implications for the development of effective personal treatment plans. Although theories acknowledge impulsive behaviour as a key component of drug addiction, little is known about the influence of trait impulsivity on an individu...

journal_title：Psychopharmacology

authors： Kolokotroni KZ,Rodgers RJ,Harrison AA

更新日期：2014-02-01 00:00:00

abstract：:Chronic oral administration of cannabis extract to rats (daily delta 9-tetrahydrocannabinol dose 20 mg/kg) was examined in three experiments for its residual effect on radial-arm maze learning following a 1-month drug-free period. Learning a simple eight-arm maze was significantly impaired in rats treated for either 6...

journal_title：Psychopharmacology

authors： Stiglick A,Kalant H

更新日期：1982-01-01 00:00:00

abstract：RATIONALE:Understanding the mechanisms responsible for stress-induced relapse is important for guiding treatment strategies aimed at minimizing the contribution of stress to addiction. Evidence suggests that these mechanisms involve interactions between noradrenergic systems and the neuropeptide corticotropin-releasing...

journal_title：Psychopharmacology

authors： McReynolds JR,Vranjkovic O,Thao M,Baker DA,Makky K,Lim Y,Mantsch JR

更新日期：2014-10-01 00:00:00

abstract：:The discriminative stimulus (DS) effect of apomorphine was investigated in rats trained in a two-lever, food-reinforcement procedure. Rats were given subcutaneous injections of saline or 0.1 mg/kg apomorphine HCl, 15 min before training sessions. The training dose of apomorphine was chosen to activate dopamine autorec...

journal_title：Psychopharmacology

authors： Tang AH,Franklin SR

更新日期：1987-01-01 00:00:00

abstract：RATIONALE:Serotonin and especially serotonin 2A (5-HT(2A)) receptor signaling are important in the etiology and treatment of schizophrenia and affective disorders. We previously reported a novel 5-HT(2A) receptor effector, increased transglutaminase (TGase)-catalyzed transamidation, and activation of the small G protei...

journal_title：Psychopharmacology

authors： Dai Y,Dudek NL,Li Q,Muma NA

更新日期：2011-02-01 00:00:00

abstract：:To investigate the mood response of schizophrenic subjects to psychostimulant challenge, 29 neuroleptic-treated subjects (22 with schizophrenia and 7 with schizoaffective disorder) in clinical remission received two infusions, one with methylphenidate 0.5 mg/kg and the other with normal saline, under double-blind cond...

journal_title：Psychopharmacology

authors： Robinson D,Mayerhoff D,Alvir J,Cooper T,Lieberman J

更新日期：1991-01-01 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：RATIONALE:Intramuscular (IM) conventional antipsychotics and/or benzodiazepines are effective in the short-term treatment of acutely agitated psychotic patients but may be associated with adverse effects. A short-acting IM formulation of the novel antipsychotic, ziprasidone, which may offer advantages over conventional...

journal_title：Psychopharmacology

authors： Daniel DG,Potkin SG,Reeves KR,Swift RH,Harrigan EP

更新日期：2001-05-01 00:00:00

abstract：RATIONALE:Serotonin (5-HT) and norepinephrine (NE) re-uptake inhibitors (SNRIs) have been proposed to have a higher efficacy and/or faster onset of action than previously available antidepressants. OBJECTIVES:We examined in biochemical, electrophysiological and behavioural assays the antidepressant properties of (S)-(...

journal_title：Psychopharmacology

authors： Artaiz I,Zazpe A,Innerárity A,Del Olmo E,Díaz A,Ruiz-Ortega JA,Castro E,Pena R,Labeaga L,Pazos A,Orjales A

更新日期：2005-11-01 00:00:00

abstract：:There have been a number of claims that high-dose administration of cocaine to rats leads to neurotoxic effects on dopamine neurons. In this study possible neurotoxic effects on monoamine neurons were examined by measuring the effects of cocaine (35 mg/kg daily for 10 days) on the binding of radioligands to uptake sit...

journal_title：Psychopharmacology

authors： Benmansour S,Tejani-Butt SM,Hauptmann M,Brunswick DJ

更新日期：1992-01-01 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：: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：:The four homoeopathic drugs, Gelsemium, Cannabis Indica, Graphites and Agaricus Muscarius, administered orally in 30th and 200th potencies on white rats, enhanced restraint-induced catalepsy in a similar manner to the two standard drugs pilocarpine and haloperidol (IP injection at 5 mg/kg). All the drugs tested differ...

journal_title：Psychopharmacology

authors： Sukul NC,Bala SK,Bhattacharyya B

更新日期：1986-01-01 00:00:00

abstract：RATIONALE:Morphine and buprenorphine have analgesic and anxiolytic-like properties. While their analgesic effects have been well characterized, their anxiolytic-like properties have not. OBJECTIVES:Effects of acute morphine and buprenorphine on the expression of acoustic fear-potentiated startle (FPS) and naloxone pre...

journal_title：Psychopharmacology

authors： Glover EM,Davis M

更新日期：2008-06-01 00:00:00

abstract：RATIONALE:3,4-Methylenedioxymethamphetamine (MDMA or ecstasy) is a potent and selective serotonin neurotoxin whose use is growing among adolescents. Although cognitive deficits among adult MDMA users are well documented, little is known of the cognitive and brain functional sequelae of MDMA use during adolescence. OBJ...

journal_title：Psychopharmacology

authors： Jacobsen LK,Mencl WE,Pugh KR,Skudlarski P,Krystal JH

更新日期：2004-05-01 00:00:00

abstract：:It has been suggested that anxiety may be a critical factor in certain forms of non-opioid environmental analgesia. In the present study, 5-min exposure to the elevated plus-maze test of anxiety (EPM) induced a mild, though enduring, elevation in tail-flick latencies in male mice. Pretreatment with the opiate antagoni...

journal_title：Psychopharmacology

authors： Lee C,Rodgers RJ

更新日期：1990-01-01 00:00:00