Abstract：
:The dopamine hypothesis of schizophrenia was formulated 30 years ago and postulates that the symptoms of schizophrenia are related to an increased central dopaminergic neurotransmission. The two fundamental assumptions that underlay the dopamine hypothesis of schizophrenia have received support from brain imaging studies on the dopamine system. There is a high occupancy of central D2-dopamine receptors in patients that are treated with clinically effective doses of classical antipsychotic drugs and recent studies indicate an abnormal function of the presynaptic dopaminergic neuron. Early reports of elevated postsynaptic D2-dopamine receptors in schizophrenic brains post mortem have, however, not been consistently confirmed by brain imaging studies of young neuroleptic-naïve patients with schizophrenia. Suitable methods are now being developed for brain imaging of the dopamine system in the limbic and neocortical regions that are of central interest in schizophrenia research.
journal_name
Schizophr Resjournal_title
Schizophrenia researchauthors
Farde Ldoi
10.1016/s0920-9964(97)00121-7subject
Has Abstractpub_date
1997-12-19 00:00:00pages
157-62issue
2-3eissn
0920-9964issn
1573-2509pii
S0920-9964(97)00121-7journal_volume
28pub_type
杂志文章abstract：:Levels of the histamine metabolites, tele-methylhistamine (t-MH) and tele-methylimidazoleacetic acid (t-MIAA), and metabolites of other aminergic transmitters and of norepinephrine were measured in cerebrospinal fluid of 36 inpatients with chronic schizophrenia and eight controls. The mean t-MH level from controls was...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/0920-9964(94)00034-6
更新日期：1995-01-01 00:00:00
abstract：:53 inpatients with a DSM-III diagnosis of schizophrenia were assessed in the week prior to discharge from hospital on measures of social skills performance and on severity of positive and negative symptoms. A cluster analysis based on the total positive and negative symptom scores resulted in three groups. The group w...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/0920-9964(89)90007-8
更新日期：1989-05-01 00:00:00
abstract：BACKGROUND:Patients with schizophrenia and comorbid drug use disorders (DUD) have a severe course of illness. Despite strong evidence that drug use can exacerbate psychotic symptoms, we have limited knowledge of how specific drugs may increase risk of schizophrenia readmission in this group. This study aimed to assess ...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2017.09.026
更新日期：2018-05-01 00:00:00
abstract：BACKGROUND:The P300 event-related potential (ERP) component, which reflects cognitive processing, is a candidate biomarker for schizophrenia. However, the role of P300 in the pathophysiology of schizophrenia remains unclear because averaged P300 amplitudes reflect both genetic predisposition and current clinical status...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2017.04.001
更新日期：2018-02-01 00:00:00
abstract：BACKGROUND:Neuropsychological impairment is common in schizophrenia and psychotic bipolar disorder. It has been hypothesized that the pathways leading to impairment differ between disorders. Cognitive impairment in schizophrenia is believed to result largely from atypical neurodevelopment, whereas bipolar disorder is i...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2018.10.009
更新日期：2019-04-01 00:00:00
abstract：BACKGROUND:Stress has been associated with the onset of schizophrenia and exacerbation of psychotic symptoms. Patients with schizotypal personality disorder (SPD), the prototypic schizophrenia spectrum disorder, do not develop the frank psychosis of schizophrenia and appear clinically to be less reactive to stress than...
journal_title：Schizophrenia research
pub_type： 临床试验,杂志文章,随机对照试验
doi：10.1016/j.schres.2003.10.008
更新日期：2004-09-01 00:00:00
abstract：BACKGROUND:Previous studies have shown that individuals with schizophrenia exhibit higher levels of unhelpful metacognitive beliefs than healthy controls, but no studies have explored metacognitive beliefs in early psychosis. AIMS:We examined i) differences in levels of unhelpful metacognitive beliefs between psychosi...
journal_title：Schizophrenia research
pub_type： 杂志文章,多中心研究
doi：10.1016/j.schres.2015.10.026
更新日期：2015-12-01 00:00:00
abstract：:NRG1 is one of the most researched genes associated with schizophrenia. Although three meta-analyses in this area have been published, the results have been inconclusive and even conflicting. Family based studies can be problematical due to the difficulty of synthesizing them with case-control studies. Heterogeneity i...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2009.03.017
更新日期：2009-06-01 00:00:00
abstract：:Antipsychotic drugs (APDs) are the standard treatment for schizophrenia. The therapeutic effect of these drugs is dependent upon the dopaminergic D2 blockade, but they also modulate other neurotransmitter pathways. The exact mechanisms underlying the clinical response to APDs are not fully understood. In this study, w...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2014.05.015
更新日期：2014-08-01 00:00:00
abstract：:Reduced glutamatergic activity and energy metabolism in the dorsolateral prefrontal cortex (DLPFC) have been described in schizophrenia. Glycogenolysis in astrocytes is responsible for providing neurons with lactate as a transient energy supply helping to couple glutamatergic neurotransmission and glucose utilization ...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2016.04.024
更新日期：2016-11-01 00:00:00
abstract：:Recent advances in our understanding of the genetic architecture of schizophrenia have shed light on the schizophrenia etiology. While common variation is one of the major genetic contributors, the majority of common variation reside in non-coding genome, posing a significant challenge in understanding the functional ...
journal_title：Schizophrenia research
pub_type： 杂志文章,评审
doi：10.1016/j.schres.2019.03.007
更新日期：2020-03-01 00:00:00
abstract：INTRODUCTION:This study investigates the effect of exposure to "The Troubles" (the period of civil unrest from 1968 onwards) in Northern Ireland on symptomatology in people with schizophrenia. METHOD:Eighty-two participants were assessed on a number of psychiatric rating scales and on measures of trauma, including an ...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2008.02.012
更新日期：2008-07-01 00:00:00
abstract：:Cognitive impairments have been shown to predict impairments in adaptive functioning in patients with chronic schizophrenia and to be more predictive of overall outcome than positive or negative symptoms of the illness. Both adaptive and cognitive impairments are multidimensional, and it is possible that correlations ...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/S0920-9964(97)00068-6
更新日期：1997-10-30 00:00:00
abstract：:There is some evidence that memory for temporal order is a process that may be impaired independently of other forms of memory. For example, patients with Korsakoff's syndrome have been shown to have poorer temporal-order memory than other amnesic patients, despite item memory being equivalent. Patients with schizophr...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/s0920-9964(00)00014-1
更新日期：2000-12-15 00:00:00
abstract：:Various theories have been proposed to account for poor insight in schizophrenia. This study examined the relationships between insight, mood, schizophrenic symptoms and cognitive functioning. The relationship between longitudinal changes in insight and changes in symptoms and mood was also investigated. One-hundred p...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/s0920-9964(98)00142-x
更新日期：1999-02-15 00:00:00
abstract：:In 200 inpatients on regular neuroleptics, point prevalence of extrapyramidal syndromes, including Parkinson syndrome, akathisia and tardive dyskinesia (TD), was studied and found to be 20, 11 and 22%, respectively. A total of 46 patients have currently, and for a longer time, (average about 3years, median over 1year)...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/s0920-9964(99)00133-4
更新日期：2000-05-05 00:00:00
abstract：BACKGROUND:Some patients develop breakthrough psychotic symptoms on antipsychotic maintenance medication (BAMM), despite receiving therapeutic antipsychotic doses to which they previously responded. METHODS:We examined the occurrence of BAMM in previously minimally treated first-episode patients with schizophrenia-spe...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2019.11.025
更新日期：2020-11-01 00:00:00
abstract：OBJECTIVE:The relationship of religion and schizophrenia is widely acknowledged, but often minimized by practitioners and under investigated by researchers. In striving to help fill this gap, this paper focuses on examining four aims: 1) how research has investigated the association between religiosity and schizophreni...
journal_title：Schizophrenia research
pub_type： 杂志文章,评审
doi：10.1016/j.schres.2010.11.005
更新日期：2011-03-01 00:00:00
abstract：:Affective impairments were examined in patients with and without deficit syndrome schizophrenia. Two Emotional Stroop tasks designed to measure automatic processing of emotional information were administered to deficit (n=15) and non-deficit syndrome (n=26) schizophrenia patients classified according to the Schedule f...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2008.01.014
更新日期：2008-07-01 00:00:00
abstract：BACKGROUND:The study aimed to assess the construct validity, internal consistency and factor structure of the Specific Levels of Functioning Scale (SLOF), a multidimensional instrument assessing real life functioning. METHODS:The study was carried out in 895 Italian people with schizophrenia, all living in the communi...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2014.07.044
更新日期：2014-10-01 00:00:00
abstract：:The Positive and Negative Syndrome Scale (PANSS) is employed increasingly for the evaluation of therapeutic outcome in studies on schizophrenia. Rater training is important to improve the concordance and accuracy of ratings; however, there are no established guidelines for carrying out such training. We conducted rate...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/s0920-9964(98)00051-6
更新日期：1998-08-17 00:00:00
abstract：BACKGROUND:Executive Functioning (EF) is an important factor for community functioning for people with severe mental illness. Cognitive remediation programs often improve EF, but do so by using multiple therapeutic techniques. Little is known regarding how individual treatment elements promote cognitive improvement. Os...
journal_title：Schizophrenia research
pub_type： 杂志文章,随机对照试验
doi：10.1016/j.schres.2017.08.052
更新日期：2019-01-01 00:00:00
abstract：:EEGs were recorded from 32 channels in 30 normal males, ages 16-22. Delta activity decreased throughout this age range. This decrease was greatest in the left frontal and temporal regions; no occipital lead showed this pattern. Relative EEG amplitude analysis, based on normalized maps, revealed decreases with age acro...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/0920-9964(92)90039-8
更新日期：1992-07-01 00:00:00
abstract：:The current study examined whether patterns of emotional response are differentially associated with symptom presentation and functional outcome in individuals with schizophrenia. Participants included 49 outpatients with schizophrenia and 50 demographically matched controls. All participants rated their emotional res...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2011.01.010
更新日期：2011-05-01 00:00:00
abstract：:In a 12-week randomized open-label trial, adults diagnosed with schizophrenia experiencing inadequate efficacy and/or poor tolerability on risperidone, olanzapine, or aripiprazole were randomized to switch to iloperidone either gradually (ie, down-titration of current therapy over the first 2weeks [to 50% on Day 1, 25...
journal_title：Schizophrenia research
pub_type： 杂志文章,随机对照试验
doi：10.1016/j.schres.2013.11.042
更新日期：2014-03-01 00:00:00
abstract：BACKGROUND:Structural pathology in the hippocampus is well-documented in schizophrenia, but brain functional changes have not been consistently found. We used spatial navigation in a virtual reality environment, a task that is known to produce robust hippocampal activation in healthy subjects, to examine task-related a...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2016.02.033
更新日期：2016-04-01 00:00:00
abstract：BACKGROUND:High rates of tobacco smoking and smoking cessation failure in schizophrenia may be related to prefrontal cortical dysfunction. Novel treatment options for tobacco use disorder are needed given the limited efficacy of current pharmacotherapies. Preliminary evidence suggests high-frequency repetitive transcra...
journal_title：Schizophrenia research
pub_type： 信件
doi：10.1016/j.schres.2018.02.015
更新日期：2018-07-01 00:00:00
abstract：:Transient working memory requires attention and temporary storage of information, whereas executive function working memory requires additional mental manipulation of that information. Working memory impairment is common in schizophrenia patients, but only some studies have found differential impairment in executive f...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2006.04.013
更新日期：2006-10-01 00:00:00
abstract：:A randomised trial was conducted in order to estimate the clinical and cost-effectiveness of social recovery orientated cognitive behavioural therapy (SRCBT) for people diagnosed with psychosis, compared to case management alone (CMA). The mean incremental health and social care cost, and the mean incremental quality ...
journal_title：Schizophrenia research
pub_type： 临床试验,杂志文章,随机对照试验
doi：10.1016/j.schres.2009.03.041
更新日期：2009-07-01 00:00:00
abstract：:This study determines that visuospatial working memory (VSWM) deficits are evident in adolescent-onset schizophrenia, while the spatial strategy and spatial span components of VSWM are spared. These findings imply that frontal-striatal-parietal neural networks are dysfunctional in adolescent-onset schizophrenia, while...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2006.04.025
更新日期：2006-10-01 00:00:00
