Cytochrome P450 genotypes are not associated with refractoriness to antipsychotic treatment.

Abstract:

:Evidence validating the influence of the cytochrome P450 (CYP) 2D6 and 2C19 enzymes genetic polymorphisms in the response to antipsychotics is scarce. We examined the hypothesis that a higher prevalence of CYP2D6 and/or CYP2C19 ultra rapid metabolizers might be found among refractory schizophrenia patients. Three groups were studied: refractory and non-refractory schizophrenia patients, and healthy controls. Participants were genotyped for CYP2D6 and CYP2C19 polymorphisms and classified in metabolic phenotypes. No between-group differences in the distribution of the phenotypes were found. Therefore, our findings do not support the CYPs 2D6 and 2C19 genotyping in the prediction of therapeutic response in schizophrenia.

journal_name

Schizophr Res

journal_title

Schizophrenia research

authors

van de Bilt MT,Prado CM,Ojopi EP,Sousa RT,Loch AA,Zanetti MV,Talib LL,Gattaz WF

doi

10.1016/j.schres.2015.08.002

subject

Has Abstract

pub_date

2015-10-01 00:00:00

pages

587-8

issue

1-2

eissn

0920-9964

issn

1573-2509

pii

S0920-9964(15)00421-1

journal_volume

168

pub_type

信件
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    abstract:BACKGROUND:Superior temporal gyrus (STG/BA22) volume is reduced in schizophrenia and to a milder degree in schizotypal personality disorder (SPD), representing a less severe disorder in the schizophrenia spectrum. SPD and Borderline personality disorder (BPD) are severe personality disorders characterized by social and...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2009.04.027

    authors: Goldstein KE,Hazlett EA,New AS,Haznedar MM,Newmark RE,Zelmanova Y,Passarelli V,Weinstein SR,Canfield EL,Meyerson DA,Tang CY,Buchsbaum MS,Siever LJ

    更新日期:2009-07-01 00:00:00

  • The effects of CACNA1C gene polymorphism on prefrontal cortex in both schizophrenia patients and healthy controls.

    abstract::CACNA1C gene polymorphism rs2007044 has been reported to be associated with schizophrenia, but its underlying brain mechanism is not clear. First, we conducted an exploratory functional magnetic resonance imaging (fMRI) study using an N-BACK task and a Stroop task in 194 subjects (55 schizophrenia patients and 139 hea...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2018.09.007

    authors: Zhang Z,Wang Y,Zhang Q,Zhao W,Chen X,Zhai J,Chen M,Du B,Deng X,Ji F,Wang C,Xiang Y,Li D,Wu H,Dong Q,Chen C,Li J

    更新日期:2019-02-01 00:00:00

  • Mental health multimorbidity and poor quality of life in patients with schizophrenia.

    abstract:OBJECTIVE:While "dual diagnosis" involving both psychiatric and substance use disorders has long been a focus of schizophrenia research, recent studies have advocated for a shift of focus to multimorbidity, addressing comorbidity from both additional psychiatric disorders and substance use disorders. We hypothesized th...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,随机对照试验

    doi:10.1016/j.schres.2018.04.035

    authors: Bhalla IP,Stefanovics EA,Rosenheck RA

    更新日期:2018-11-01 00:00:00

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    abstract:OBJECTIVE:To investigate the relationship between the four-facet model of PCL-R psychopathy and violence in a community-based sample of Australian men with schizophrenia-spectrum disorders. METHOD:A community sample of 94 males with schizophrenia-spectrum disorders was recruited from mental health services within Vict...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2011.09.010

    authors: McGregor K,Castle D,Dolan M

    更新日期:2012-04-01 00:00:00

  • Variations in myelin and oligodendrocyte-related gene expression across multiple brain regions in schizophrenia: a gene ontology study.

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    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2005.06.007

    authors: Katsel P,Davis KL,Haroutunian V

    更新日期:2005-11-15 00:00:00

  • The Measure of Insight into Cognition: reliability and validity of clinician-rated and self-report scales of neurocognitive insight for schizophrenia.

    abstract::Poor insight into the neurocognitive deficits in schizophrenia-spectrum disorders may have significant clinical implications for treatment. The purpose of this study was to replicate and extend the psychometric findings initially reported on the Measure of Insight into Cognition Clinician-Rated (MIC-CR) and Self-Repor...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2011.10.002

    authors: Saperstein AM,Thysen J,Medalia A

    更新日期:2012-01-01 00:00:00

  • Effects of short-term, high-frequency repetitive transcranial magnetic stimulation to bilateral dorsolateral prefrontal cortex on smoking behavior and cognition in patients with schizophrenia and non-psychiatric controls.

    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

    authors: Kozak K,Sharif-Razi M,Morozova M,Gaudette EV,Barr MS,Daskalakis ZJ,Blumberger DM,George TP

    更新日期:2018-07-01 00:00:00

  • Prolonged haloperidol and reduced haloperidol plasma concentrations after decanoate withdrawal.

    abstract::Haloperidol and reduced haloperidol plasma concentrations were measured in twelve schizophrenic patients upon cessation of haloperidol decanoate (HLD) treatment. Each patient received HLD 100 mg every 4 weeks for five injections. After the fifth injection, HLD was discontinued. Haloperidol and reduced haloperidol plas...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/0920-9964(93)90007-6

    authors: Chang WH,Lin SK,Juang DJ,Chen LC,Yang CH,Hu WH,Chien CP,Lam YW,Jann MW

    更新日期:1993-03-01 00:00:00

  • Course of psychotic symptoms, depression and global functioning in persons at clinical high risk of psychosis: Results of a longitudinal observation study over three years focusing on both converters and non-converters.

    abstract::The aim of this study was to test the validity of the CHR state by focusing on the course of psychosis spectrum symptoms, depression and global functioning in converters and non-converters. A total of 188 CHR-positive subjects (60.2% men) aged between 13 and 35years (mean=20.5) at study outset were assessed five times...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2017.01.040

    authors: Hengartner MP,Heekeren K,Dvorsky D,Walitza S,Rössler W,Theodoridou A

    更新日期:2017-11-01 00:00:00

  • Association between chromogranin A gene polymorphism and schizophrenia in the Japanese population.

    abstract::It has been reported that expression of the chromogranin A (CHGA) gene is reduced in the prefrontal cortex and cerebrospinal fluid of patients with schizophrenia. Single-marker and haplotype analyses of SNPs within the CHGA gene were performed in 633 subjects with schizophrenia and 589 healthy controls. A significant ...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2005.12.854

    authors: Takahashi N,Ishihara R,Saito S,Maemo N,Aoyama N,Ji X,Miura H,Ikeda M,Iwata N,Suzuki T,Kitajima T,Yamanouchi Y,Kinoshita Y,Ozaki N,Inada T

    更新日期:2006-04-01 00:00:00

  • Do we need oxytocin to treat schizophrenia? A randomized clinical trial.

    abstract:BACKGROUND:Schizophrenia is a disabling complex mental disorder and despite all available treatment, many patients unfortunately remain partial- or non-responders. A large body of research has shown that oxytocin is an important prosocial peptide and there is initial evidence that the central oxytocin system is altered...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,随机对照试验

    doi:10.1016/j.schres.2016.02.011

    authors: Dagani J,Sisti D,Abelli M,Di Paolo L,Pini S,Raimondi S,Rocchi MB,Saviotti FM,Scocco P,Totaro S,Balestrieri M,de Girolamo G

    更新日期:2016-04-01 00:00:00

  • Histamine metabolites in cerebrospinal fluid of patients with chronic schizophrenia: their relationships to levels of other aminergic transmitters and ratings of symptoms.

    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

    authors: Prell GD,Green JP,Kaufmann CA,Khandelwal JK,Morrishow AM,Kirch DG,Linnoila M,Wyatt RJ

    更新日期:1995-01-01 00:00:00

  • Neurocognitive and linguistic correlates of positive and negative formal thought disorder: A meta-analysis.

    abstract::Executive dysfunction and language impairment are the most prominent neuropsychological models of formal thought disorder (FTD) in schizophrenia. However, available studies have provided contradictory findings regarding the accuracy of these models. Furthermore, specific neurocognitive underpinnings of positive FTD (P...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,meta分析,评审

    doi:10.1016/j.schres.2019.05.025

    authors: Bora E,Yalincetin B,Akdede BB,Alptekin K

    更新日期:2019-07-01 00:00:00

  • Insight and symptom change in schizophrenia and other disorders.

    abstract:OBJECTIVE:This study sought to evaluate levels of insight and change in insight in subjects with schizophrenia and other major psychiatric disorders. This study also evaluated the relationship of insight to acute psychopathology. METHOD:One-hundred and eighty-seven subjects consecutively admitted to an acute care psyc...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/s0920-9964(99)00215-7

    authors: Weiler MA,Fleisher MH,McArthur-Campbell D

    更新日期:2000-09-29 00:00:00

  • Illness versus substance use effects on the frontal white matter in early phase schizophrenia: A 4Tesla (1)H-MRS study.

    abstract:OBJECTIVE:Young adults with early phase schizophrenia often report a past or current pattern of illicit substance use and/or alcohol misuse. Still, little is known about the cumulative and separate effects of each stressor on white matter tissue, at this vulnerable period of brain development. METHODS:Participants inv...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2016.04.022

    authors: Bernier D,Bartha R,McAllindon D,Hanstock CC,Marchand Y,Dillen KNH,Gallant M,Good KP,Tibbo PG

    更新日期:2016-08-01 00:00:00

  • Motor dysfunction as an intermediate phenotype across schizophrenia and other psychotic disorders: Progress and perspectives.

    abstract::Primary motor abnormalities (PMA), as found in patients with schizophrenia, are quantitatively and qualitatively distinct markers of motor system abnormalities. PMA have been often referred to phenomena that are present across schizophrenia-spectrum disorders. A dysfunction of frontoparietal and subcortical networks h...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,评审

    doi:10.1016/j.schres.2017.10.007

    authors: Hirjak D,Kubera KM,Thomann PA,Wolf RC

    更新日期:2018-10-01 00:00:00

  • The effects of stereotype suppression on psychiatric stigma.

    abstract::The effects of stereotype suppression on psychiatric stigma were investigated in two studies. In experiment 1, 52 participants were presented with a photograph of someone labeled with schizophrenia and instructed to write a passage describing a day in that person's life. Half of the participants were instructed to avo...

    journal_title:Schizophrenia research

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1016/s0920-9964(01)00207-9

    authors: Penn DL,Corrigan PW

    更新日期:2002-06-01 00:00:00

  • Abnormal expression of glutamate transporter and transporter interacting molecules in prefrontal cortex in elderly patients with schizophrenia.

    abstract::Glutamate cycling is critically important for neurotransmission, and may be altered in schizophrenia. The excitatory amino acid transporters (EAATs) facilitate the reuptake of glutamate from the synaptic cleft and have a key role in glutamate cycling. We hypothesized that expression of the EAATs and the EAAT regulatin...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2008.06.012

    authors: Bauer D,Gupta D,Harotunian V,Meador-Woodruff JH,McCullumsmith RE

    更新日期:2008-09-01 00:00:00

  • Reading deficits in schizophrenia and their relationship to developmental dyslexia: A review.

    abstract::Although schizophrenia and developmental dyslexia are considered distinct disorders in terms of clinical presentation and functional outcome, they both involve disruption in the processes that support skilled reading, including language, auditory perception, visual perception, oculomotor control, and executive functio...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,评审

    doi:10.1016/j.schres.2017.06.049

    authors: Whitford V,O'Driscoll GA,Titone D

    更新日期:2018-03-01 00:00:00

  • Delusions in the general population: A systematic review with emphasis on methodology.

    abstract::The presence of delusions is considered a key feature of psychosis, but despite the psychopathological centrality of the concept of delusion, its definition and comprehension is a matter of continuing debate. In recent years studies showing that delusions are common in the general population have accumulated and chall...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,评审

    doi:10.1016/j.schres.2019.10.043

    authors: Heilskov SER,Urfer-Parnas A,Nordgaard J

    更新日期:2020-02-01 00:00:00

  • Association of neurocognition, anxiety, positive and negative symptoms with coping preference in schizophrenia spectrum disorders.

    abstract::It is recognized that persons with schizophrenia tend to cope with stress in a relatively avoidant and ineffectual manner and that this coping style is linked to poorer outcome. Less is understood, however, about the interrelationship between symptoms, deficits in neurocognition and coping style in schizophrenia. To d...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2005.07.005

    authors: Lysaker PH,Davis LW,Lightfoot J,Hunter N,Stasburger A

    更新日期:2005-12-15 00:00:00

  • The nuts and bolts of Cognitive Remediation: Exploring how different training components relate to cognitive and functional gains.

    abstract:BACKGROUND:Cognitive Remediation (CR) is an evidence based treatment targeting cognitive and functional difficulties in people with psychosis. Despite the large number of effectiveness studies, only limited evidence exists for the active ingredients of this therapy. This study begins to fill this gap by exploring the r...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,随机对照试验

    doi:10.1016/j.schres.2017.09.012

    authors: Cella M,Wykes T

    更新日期:2019-01-01 00:00:00

  • Impact of physical activity on functioning of patients with first-episode psychosis--a 6 months prospective longitudinal study.

    abstract::There has been increasing interest in studying the impact of physical activity on the psychological and physical well-being and functioning in patients with first-episode psychosis. The exploration of factors which contribute to physical activity in psychosis may open up opportunities for improvement of functional out...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2013.08.034

    authors: Lee EH,Hui CL,Chang WC,Chan SK,Li YK,Lee JT,Lin JJ,Chen EY

    更新日期:2013-11-01 00:00:00

  • Risk factors for completed suicide in schizophrenia and other chronic psychotic disorders: a case-control study.

    abstract:OBJECTIVE:Despite an increased risk for suicide among individuals diagnosed with psychotic disorders, risk factors for completed suicide remain largely unexamined in this population. Using a case-control design, this study aimed to investigate clinical and behavioural risk factors for suicide completion in schizophreni...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2006.02.025

    authors: McGirr A,Tousignant M,Routhier D,Pouliot L,Chawky N,Margolese HC,Turecki G

    更新日期:2006-05-01 00:00:00

  • The aprosody of schizophrenia: Computationally derived acoustic phonetic underpinnings of monotone speech.

    abstract:OBJECTIVE:Acoustic phonetic methods are useful in examining some symptoms of schizophrenia; we used such methods to understand the underpinnings of aprosody. We hypothesized that, compared to controls and patients without clinically rated aprosody, patients with aprosody would exhibit reduced variability in: pitch (F0)...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2018.01.007

    authors: Compton MT,Lunden A,Cleary SD,Pauselli L,Alolayan Y,Halpern B,Broussard B,Crisafio A,Capulong L,Balducci PM,Bernardini F,Covington MA

    更新日期:2018-07-01 00:00:00

  • Five-year clinical course and outcome of schizophrenia in Ethiopia.

    abstract:BACKGROUND:Findings from the WHO sponsored multicenter studies done a few decades ago, which reported favorable outcome of schizophrenia in developing countries both in 2 and 5 year follow-up studies, dominated the world view until recently. Emerging evidence from Low and Middle Income countries (LAMIC) started to chal...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,多中心研究

    doi:10.1016/j.schres.2011.10.021

    authors: Teferra S,Shibre T,Fekadu A,Medhin G,Wakwoya A,Alem A,Jacobsson L

    更新日期:2012-04-01 00:00:00

  • Switch and maintenance of task set in schizophrenia.

    abstract::Task set maintenance and switching deficits are robust in schizophrenia. However, little is known about how these constructs are related to one another. The development of an improved understanding of set switching and maintenance deficits in schizophrenia requires that these constructs be explicated in terms of eleme...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2006.01.022

    authors: Kieffaber PD,Kappenman ES,Bodkins M,Shekhar A,O'Donnell BF,Hetrick WP

    更新日期:2006-06-01 00:00:00

  • Abbreviated quality of life scales for schizophrenia: comparison and utility of two brief community functioning measures.

    abstract:BACKGROUND:The Heinrichs-Carpenter Quality of Life Scale (QLS) is the most extensively used real-world community functioning scale in schizophrenia research. However, the extensive time required to administer it and the inclusion of items that overlap conceptually with negative symptoms limit its use across studies. Th...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2014.02.013

    authors: Fervaha G,Foussias G,Siddiqui I,Agid O,Remington G

    更新日期:2014-04-01 00:00:00

  • Clinical signs of cerebellar dysfunction in schizophrenia, alcoholism, and their comorbidity.

    abstract::Abnormalities of cerebellar structure and function, long recognized as a hallmark of chronic alcohol abuse, have also occasionally been noted in patients with schizophrenia. We used a four-point rating scale to assess clinical signs of cerebellar dysfunction in men meeting DSM-IV criteria for schizophrenia (N=34) and ...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/s0920-9964(01)00300-0

    authors: Deshmukh A,Rosenbloom MJ,Pfefferbaum A,Sullivan EV

    更新日期:2002-10-01 00:00:00

  • An assessment of the Wisconsin Card Sorting Test as an indicator of liability to schizophrenia.

    abstract::In order to test the hypothesis that a poor performance in the Wisconsin test (WCST) may be an indicator of liability to schizophrenia, we compared the WCST performances of patients with DSM III-R schizophrenia, normal controls, and patients with schizotypal personality disorder (SZT PD). While schizophrenic patients ...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/0920-9964(94)90007-8

    authors: Battaglia M,Abbruzzese M,Ferri S,Scarone S,Bellodi L,Smeraldi E

    更新日期:1994-12-01 00:00:00