The mRNA expression of DRD2, PI3KCB, and AKT1 in the blood of acute schizophrenia patients.

abstract：:Methamphetamine (METH) users showed structural and chemical abnormalities on magnetic resonance (MRI) studies, particularly in the frontal and basal ganglia brain regions. Diffusion tensor imaging (DTI) may provide further insights regarding the microstructural changes in METH users. We investigated diffusion tensor m...

journal_title：Psychiatry research

authors： Alicata D,Chang L,Cloak C,Abe K,Ernst T

更新日期：2009-10-30 00:00:00

abstract：:Event schemas, the conceptualization of past experience, in schizophrenic patients were examined based upon script theory. Forty schizophrenic patients and 40 age- and education-matched normal control subjects participated in this study. This experiment consisted of three tasks. In the recall task, subjects recalled a...

journal_title：Psychiatry research

authors： Chan AS,Chiu H,Lam L,Pang A,Chow LY

更新日期：1999-10-11 00:00:00

abstract：:The phenotypic heterogeneity of Autism Spectrum Disorders (ASD) presents particular research challenges in the assessment of symptom severity, while the standardized Autism Diagnostic Observation Schedule (ADOS) scores present a severity metric, namely calibrated severity scores (CSS) that are relatively impervious to...

journal_title：Psychiatry research

authors： Zou M,Sun C,Wang J,Kang J,Xu Z,Ma Y,Chen L,Zhang X,Xia W,Wu L

更新日期：2018-03-01 00:00:00

abstract：:Many young adults who attempt suicide have no discernible mental illness, suggesting an etiology distinct from other psychiatric disorders. Neurological anomalies associated with a history of suicidal behavior may predict future risk. In the present study, we explored changes in neural circuit organization associated ...

journal_title：Psychiatry research

authors： Cao J,Chen JM,Kuang L,Ai M,Fang WD,Gan Y,Wang W,Chen XR,Xu XM,Wang HG,Lv Z

更新日期：2015-02-28 00:00:00

abstract：:No prospective studies of first psychotic episodes have explored sex differences in smoking cessation. The aim of this study was to determine the influence of sex and substance abuse on smoking cessation during an 8-year follow-up of patients after a first psychotic episode. Logistic regression modeling was used to id...

journal_title：Psychiatry research

authors： González-Pinto A,Alberich S,Ruiz de Azúa S,Martínez-Cengotitabengoa M,Fernández M,Gutiérrez M,Saenz M,Besga A,Galdós P,de Leon J

更新日期：2012-01-30 00:00:00

abstract：:Hypersensitivity to sensory stimulation is a prominent characteristic of both schizophrenia and mania. Neurophysiological recordings suggest a common deficit in a central neuronal sensory gating mechanism which regulates sensitivity to repeated auditory stimuli. Dopamine and norepinephrine are hypothesized to have maj...

journal_title：Psychiatry research

authors： Adler LE,Gerhardt GA,Franks R,Baker N,Nagamoto H,Drebing C,Freedman R

更新日期：1990-03-01 00:00:00

abstract：:Alterations in secretion of stress hormones within the hypothalamic-pituitary-adrenal (HPA) axis have repeatedly been found in substance-related addictive disorders. It has been suggested that glucocorticoids might contribute to the development and maintenance of substance use disorders by facilitatory effects on beha...

journal_title：Psychiatry research

authors： Geisel O,Panneck P,Hellweg R,Wiedemann K,Müller CA

更新日期：2015-03-30 00:00:00

abstract：:The orexigenic hormone ghrelin is involved in the regulation of food intake and energy balance. Previous findings suggest its involvement in the modulation of mesolimbic reward pathways, thus potentially being relevant in the pathophysiology of substance use disorders such as alcohol dependence. In the present study, ...

journal_title：Psychiatry research

authors： Geisel O,Hellweg R,Wernecke KD,Wiedemann K,Müller CA

更新日期：2019-02-01 00:00:00

abstract：:Modest alcohol and aggressive trait effects on laboratory-induced aggression among men have been reported with some consistency in the literature. Relationships between aggressive personality traits and laboratory-induced aggression appear to become less consistent under the influence of alcohol. Several research team...

journal_title：Psychiatry research

authors： Bailly MD,King AR

更新日期：2006-06-15 00:00:00

abstract：:The current study examined whether there is a relationship between the dimension of delusion-proneness and performance on the color-word Stroop task. As dysfunction in the anterior cingulate cortex (ACC) has been related to both Stroop task performance and the presence of delusions in various psychiatric populations, ...

journal_title：Psychiatry research

authors： Orem DM,Bedwell JS

更新日期：2010-01-30 00:00:00

abstract：:The purpose of this study was to determine the impact of locus of control, social support and their interaction on acute stress indicators as a consequence of the communication of the results of a breast biopsy. Immunological and psychological indicators were evaluated in 50 patients with breast tenderness. We found l...

journal_title：Psychiatry research

authors： Gerits P,De Brabander B

更新日期：1999-01-18 00:00:00

abstract：:P300 event-related brain potential (ERP) amplitude is smaller in patients with schizophrenia compared to unaffected controls, but whether left temporal component amplitude is also smaller is debated. The present study employed meta-analytical methods to quantitatively assess previous P300 schizophrenia asymmetry findi...

journal_title：Psychiatry research

authors： Jeon YW,Polich J

更新日期：2001-10-10 00:00:00

abstract：:The aim of this study was to assess the association between anhedonia and metabolic syndrome (MetS) in a well-characterized community sample of individuals with a current depressive episode. This is a cross-sectional study with young adults aged 24-30 years old. Depressive episode and the presence of anhedonia was ass...

journal_title：Psychiatry research

authors： Moreira FP,Jansen K,Cardoso TA,Mondin TC,Vieira IS,Magalhães PVDS,Kapczinski F,Souza LDM,da Silva RA,Oses JP,Wiener CD

更新日期：2019-01-01 00:00:00

abstract：:Sleep-related prolactin secretion and prolactin responses to the infusion of low doses of the dopamine antagonist, metoclopramide, and thyrotropin-releasing hormone were measured in 11 female volunteers before and after undertaking a diet in which they lost a mean of 3.1 kg in weight in 3 weeks. No effect of weight lo...

journal_title：Psychiatry research

authors： Anderson IM,Crook WS,Gartside SE,Parry-Billings M,Newsholme EA,Cowen PJ

更新日期：1989-08-01 00:00:00

abstract：:The aim of the present work was to investigate if insomnia in late pregnancy is a risk factor for postpartum depressive symptomatology/postpartum depression (PPD). 581 women in their last trimester of pregnancy answered questions/questionnaires about lifetime history of insomnia, current sleep perception, current mood...

journal_title：Psychiatry research

authors： Marques M,Bos S,Soares MJ,Maia B,Pereira AT,Valente J,Gomes AA,Macedo A,Azevedo MH

更新日期：2011-04-30 00:00:00

abstract：:Increasing intravenous doses of naloxone (0.3 mg/kg, 1 mg/kg, and 2 mg/kg) were administered to normal subjects. Naloxone at 2 mg/kg, but not at lower doses, impaired aspects of memory as measured by a verbal learning task which assessed the direct free recall and recognition of presented versus non-presented words of...

journal_title：Psychiatry research

authors： Cohen RM,Cohen MR,Weingartner H,Pickar D,Murphy DL

更新日期：1983-02-01 00:00:00

abstract：:High affinity 3H-paroxetine binding was studied in human frontal cortex and hippocampus obtained from normal controls and alcoholics. On the basis of Scatchard analyses, a significant decrease in the maximal number of binding sites (Bmax) was found in the hippocampus of alcoholics (n = 8) as compared with that of cont...

journal_title：Psychiatry research

authors： Chen HT,Casanova MF,Kleinman JE,Zito M,Goldman D,Linnoila M

更新日期：1991-09-01 00:00:00

abstract：:Adverse effects (AEs) are an important factor in antidepressant treatment decision-making, though common AE profiles from clinical trial research highlight physical AEs to the neglect of emotional and behavioral AEs. First-hand accounts of antidepressant users on the Internet can supplement AE profiles with informatio...

journal_title：Psychiatry research

authors： Hughes S,Lacasse J,Fuller RR,Spaulding-Givens J

更新日期：2017-09-01 00:00:00

abstract：:The clinical characteristics of children with comorbid anxiety and attention deficit hyperactivity disorder (ADHD were examined. A sample of children from a pediatric primary care practice was assessed for anxiety disorders and ADHD. We defined four groups of children: (1) anxiety disorders only with no ADHD (n=54); (...

journal_title：Psychiatry research

authors： Bowen R,Chavira DA,Bailey K,Stein MT,Stein MB

更新日期：2008-01-15 00:00:00

abstract：:Resting state functional magnetic resonance imaging (fMRI) was used to measure whole brain functional connectivity within specific networks hypothesised to be more affected in dementia with Lewy bodies (DLB) (a disease characterised by prominent attentional deficits, spontaneous motor features of parkinsonism and depr...

journal_title：Psychiatry research

authors： Lowther ER,O'Brien JT,Firbank MJ,Blamire AM

更新日期：2014-09-30 00:00:00

abstract：:The facial action coding system (FACS) was used to examine recognition rates in 105 healthy young men and women who viewed 128 facial expressions of posed and evoked happy, sad, angry and fearful emotions in color photographs balanced for gender and ethnicity of poser. Categorical analyses determined the specificity o...

journal_title：Psychiatry research

authors： Kohler CG,Turner T,Stolar NM,Bilker WB,Brensinger CM,Gur RE,Gur RC

更新日期：2004-10-30 00:00:00

abstract：:Tobacco smoking is highly prevalent in patients with schizophrenia and alcohol dependence. The underlying neurobiology of nicotine addiction is complex. Rewarding effects of nicotine from cigarettes are associated, among others, with mu-opioid receptors encoded by the OPRM1 gene. The aim of the study was to evaluate t...

journal_title：Psychiatry research

authors： Konjevod M,Nikolac Perkovic M,Svob Strac D,Uzun S,Nedic Erjavec G,Kozumplik O,Tudor L,Mimica N,Hirasawa-Fujita M,Domino EF,Pivac N

更新日期：2020-09-01 00:00:00

abstract：:Perinatal depression/anxiety is considered the most underdiagnosed pregnancy complication in the US and is associated with poor maternal and fetal outcomes. However, despite its prevalence, most women who present with depressive symptoms are not screened and do not receive adequate treatment. We examined the clinical ...

journal_title：Psychiatry research

authors： Pino EC,Zuo Y,Schor SH,Zatwarnicki S,Henderson DC,Borba CP,Milanovic SM,Kalesan B

更新日期：2019-02-01 00:00:00

abstract：:Few studies have examined whether there is a relationship between social anhedonia and prediction of future events and the role of beliefs about pleasure and emotional experience. In this study, 513 college students were recruited to complete a set of self-reported questionnaires, including the Revised Social Anhedoni...

journal_title：Psychiatry research

authors： Hu HX,Chu MY,Yang Y,Wang LL,Zhang RT,Lui SSY,Cheung EFC,Chan RCK

更新日期：2018-06-01 00:00:00

abstract：:This study examined the degree to which subclinical obsessive-compulsive symptoms (SOCS) among individuals with Attention Deficit/Hyperactivity Disorder (AD/HD) were associated with response inhibition difficulties on a performance-based test. Participants consisted of 64 adults with AD/HD who completed the Conner׳s C...

journal_title：Psychiatry research

authors： Brown FC,Katz LJ,Roth RM,Beers SR

更新日期：2014-04-30 00:00:00

abstract：:Seventy volunteers had 3 nights of sleep recordings during a period of marital separation, and 61 returned for repeat studies 1 year later. At that time, the divorce was final for 42. Forty of the volunteers were depressed when first screened, and 30 were not. Initially all those undergoing marital separation had less...

journal_title：Psychiatry research

authors： Cartwright RD,Wood E

更新日期：1991-12-01 00:00:00

abstract：:The assessment of beta-endorphin levels in several symmetrical brain regions of seven suicides and seven sudden death controls reveals a decreased concentration in the left temporal cortex, the left frontal cortex, and the left caudate nucleus of suicides compared to controls. Moreover, the comparisons of beta-endorph...

journal_title：Psychiatry research

authors： Scarone S,Gambini O,Calabrese G,Sacerdote P,Bruni M,Carucci M,Panerai AE

更新日期：1990-05-01 00:00:00

abstract：:We report the results of a high-density attempted suicide association study of the X chromosome, which genotyped 23,141 SNPs on 983 attempters and 1143 non-attempters and generated modest evidence for association for SH3KBP1 (P=1.07×10(-4)) and GRIA3 (P=4.01×10(-4)). These findings highlight the need for larger sample...

journal_title：Psychiatry research

authors： Jancic D,Seifuddin F,Zandi PP,Potash JB,Willour VL

更新日期：2012-12-30 00:00:00

abstract：:Lithium is an effective prophylactic agent in mood disorders, and genetic factors are likely to modulate individual susceptibility to lithium treatment. The aim of this study is to investigate the influence of dopamine receptor D2 (DRD2), D4 exon 3 (DRD4), and gamma-aminobutyric acid type A (GABA(A)) receptor alpha-1 ...

journal_title：Psychiatry research

authors： Serretti A,Lilli R,Lorenzi C,Franchini L,Di Bella D,Catalano M,Smeraldi E

更新日期：1999-07-30 00:00:00

abstract：:This study examined the effects of bright light therapy (BLT) on the incidence of delirium in post-operative patients admitted to a surgical intensive care unit (SICU) and delineates risk and protective factors. We included 62 patients in a single-blind, randomized controlled study. The intervention group was treated ...

journal_title：Psychiatry research

authors： Potharajaroen S,Tangwongchai S,Tayjasanant T,Thawitsri T,Anderson G,Maes M

更新日期：2018-03-01 00:00:00