Abstract:
:Association of the G72/G30 locus with schizophrenia and bipolar disorder has now been reported in several studies. The G72/G30 locus may be one of several that account for the evidence of linkage that spans a broad region of chromosome 13q. However, the story of G72/G30 is complex. Our meta-analysis of published association studies shows highly significant evidence of association between nucleotide variations in the G72/G30 region and schizophrenia, along with compelling evidence of association with bipolar disorder. But the associated alleles and haplotypes are not identical across studies, and some strongly associated variants are located approximately 50 kb telomeric of G72. Interestingly, G72 and G30 are transcribed in opposite directions; hence, their transcripts could cross-regulate translation. A functional native protein and functional motifs for G72 or G30 remain to be demonstrated. The interaction of G72 with d-amino acid oxidase, itself of interest as a modulator of N-methyl-d-aspartate receptors through regulation of d-serine levels, has been reported in one study and could be a key functional link that deserves further investigation. The association findings in the G72/G30 region, among the most compelling in psychiatry, may expose an important molecular pathway involved in susceptibility to schizophrenia and bipolar disorder.
journal_name
Biol Psychiatryjournal_title
Biological psychiatryauthors
Detera-Wadleigh SD,McMahon FJdoi
10.1016/j.biopsych.2006.01.019subject
Has Abstractpub_date
2006-07-15 00:00:00pages
106-14issue
2eissn
0006-3223issn
1873-2402pii
S0006-3223(06)00193-4journal_volume
60pub_type
杂志文章,meta分析,评审abstract:BACKGROUND:Recent findings indicate that inhibitors of fatty acid amide hydrolase (FAAH) counteract the rewarding effects of nicotine in rats. Inhibition of FAAH increases levels of several endogenous substances in the brain, including the endocannabinoid anandamide and the noncannabinoid fatty acid ethanolamides oleoy...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/j.biopsych.2010.07.009
更新日期:2011-04-01 00:00:00
abstract:BACKGROUND:Positron emission tomography studies have demonstrated less dopamine D2/3 receptor availability and blunted psychostimulant-induced dopamine release in cocaine-dependent subjects (CDSs). No studies in CDSs have reported the in vivo status of D2/3 and dopamine release in the cortex. Basic and functional imagi...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/j.biopsych.2020.04.001
更新日期:2020-11-15 00:00:00
abstract::Bilateral electrodermal activity (EDA) was examined in depressed patients in remission. In Study 1, 26 unipolar and 24 bipolar patients were compared to 46 psychiatrically healthy controls. Subjects were exposed to 17 86-dB pure tones while skin conductance was recorded from both hands. In Study 2, which was conducted...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:
更新日期:1983-03-01 00:00:00
abstract::Neutrophils from 22 patients (11 men, 11 women) under chronic lithium therapy and from 22 age- and sex-matched healthy controls were assessed for the activity of the agonist-stimulated inositol-phospholipid second messenger-producing system. [3H]inositol-labeled cells were stimulated with the chemotactic peptide formy...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/0006-3223(91)90305-6
更新日期:1991-09-01 00:00:00
abstract::Extracellular serotonin in striatum was studied in untreated streptozotocin-induced diabetic rats and in untreated nondiabetic rats that served as age-, food-, and sex-matched controls. Extracellular serotonin was studied under anesthesia in vivo and dynamically with voltammetry. The results showed that an early and s...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/0006-3223(88)90278-8
更新日期:1988-06-01 00:00:00
abstract:BACKGROUND:Emotional vulnerabilities at the core of borderline personality disorder (BPD) involve a dysfunction of frontolimbic systems subserving negative emotionality. The specific regions identified in individual studies, however, vary widely and provide an incomplete understanding of the functional brain abnormalit...
journal_title:Biological psychiatry
pub_type: 杂志文章,meta分析
doi:10.1016/j.biopsych.2012.07.014
更新日期:2013-01-15 00:00:00
abstract::The N400 component of event-related potentials (ERPs) was investigated in medicated schizophrenic patients and normal controls in a semantic categorization task. The subjects' task was to indicate whether pairs of words were semantically related or unrelated. The ERPs to the unrelated second words of the pairs contain...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/0006-3223(91)90269-r
更新日期:1991-03-01 00:00:00
abstract:BACKGROUND:22q11.2 deletions and duplications are copy number variations (CNVs) that predispose to developmental neuropsychiatric disorders. Both CNVs are associated with autism spectrum disorder (ASD), while the deletion confers disproportionate risk for schizophrenia. Neurobehavioral profiles associated with these re...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/j.biopsych.2019.12.028
更新日期:2020-08-01 00:00:00
abstract:BACKGROUND:The dexamethasone/corticotropin releasing hormone (Dex/CRH) test has been proposed as a potential tool for identifying endophenotypes relevant to mood disorders. Several studies have shown abnormal cortisol reactivity in phenotypically healthy adults without psychiatric disorders as a function of exposure to...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/j.biopsych.2009.02.030
更新日期:2009-07-01 00:00:00
abstract:BACKGROUND:Depression and stress promote obesity. This study addressed the impact of daily stressors and a history of major depressive disorder (MDD) on obesity-related metabolic responses to high-fat meals. METHODS:This double-blind, randomized, crossover study included serial assessments of resting energy expenditur...
journal_title:Biological psychiatry
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.biopsych.2014.05.018
更新日期:2015-04-01 00:00:00
abstract::Aversive conditioning has been proposed as an important etiologic mechanism in social phobia; however, empirical evidence is scarce and has not relied on a detailed analysis of the acquisition and extinction of the conditioned emotional response. Fourteen men sustaining generalized social phobia and 19 healthy control...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/s0006-3223(02)01385-9
更新日期:2002-08-15 00:00:00
abstract::The present study investigated the impact of the cholinesterase inhibitor tetrahydroaminoacridine (THA; tacrine) on sleep in healthy subjects. According to the reciprocal interaction model of non-rapid eye movement (NREM) and REM sleep regulation, which postulates a primary role in cholinergic neurotransmission for th...
journal_title:Biological psychiatry
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/0006-3223(95)00224-3
更新日期:1996-05-01 00:00:00
abstract:BACKGROUND:Insomnia symptoms are associated with vulnerability to age-related morbidity and mortality. Cross-sectional data suggest that accelerated biological aging may be a mechanism through which sleep influences risk. A novel method for determining age acceleration using epigenetic methylation to DNA has demonstrat...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/j.biopsych.2016.07.008
更新日期:2017-01-15 00:00:00
abstract::Since the isolation of morphine from the opium poppy over 200 years ago, the molecular basis of opioid action has remained the subject of intense inquiry. The identification of specific receptors responsible for opioid function and the discovery of many chemically diverse molecules with unique opioid-like efficacies h...
journal_title:Biological psychiatry
pub_type: 杂志文章,评审
doi:10.1016/j.biopsych.2019.08.028
更新日期:2020-01-01 00:00:00
abstract:BACKGROUND:Attention-deficit/hyperactivity disorder (ADHD) is a complex neurodevelopmental disorder characterized by deficits in attention, increased motor impulsivity, and hyperactivity. Preliminary work in mice and humans has suggested the X-linked gene STS (which encodes the enzyme steroid sulfatase) as a mediator o...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/j.biopsych.2009.01.001
更新日期:2009-08-15 00:00:00
abstract:BACKGROUND:Cortical glutamate levels are elevated in bipolar disorder, but the interpretation of this increase is unclear because glutamate has metabolic as well as neurotransmitter roles. We investigated this by measuring vesicular glutamate transporter 1 (VGluT1) expression, which reflects activity at glutamate synap...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/j.biopsych.2009.12.004
更新日期:2010-06-01 00:00:00
abstract::This report describes a series of experiments, all of which demonstrate a strong contribution of the behavioral pattern manifested at the time of initial amphetamine injection to the topography and development of the stereotypy that develops with chronic amphetamine intoxication. These initial behavioral patterns refl...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:
更新日期:1975-02-01 00:00:00
abstract::Determinations of albumin and immunoglobulin G (IgG) were performed in paired cerebrospinal fluid (CSF) and serum samples from 24 subjects with schizophrenia. These determinations allowed calculation of two indices, one that is an indicator of integrity of the blood-brain barrier and the other a measure of selective I...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/0006-3223(85)90002-2
更新日期:1985-10-01 00:00:00
abstract::A patient with tardive neuroleptic-induced akathisia was investigated with multiple pharmacological challenges. It was noted that the patient responded positively to benztropine, bromocriptine, and propranolol, and negatively to physostigmine, and showed little or no response to discontinuation of neuroleptics and cha...
journal_title:Biological psychiatry
pub_type: 临床试验,杂志文章
doi:10.1016/0006-3223(90)90515-4
更新日期:1990-11-01 00:00:00
abstract:BACKGROUND:In view of the effects of stress on synaptic plasticity, the regulation of synaptophysin and synaptotagmin expression by immobilization was analyzed by in situ hybridization. METHODS:Rats were exposed to immobilization stress, which induced typical behavioral alterations, such as reduced locomotor activity ...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/s0006-3223(01)01229-x
更新日期:2001-11-15 00:00:00
abstract:BACKGROUND:Reports relating phenylalanine kinetics and metabolism to psychiatric disorders led us to undertake the comprehensive screening of the phenylalanine hydroxylase (PAH) coding region and functional testing of discovered mutations in a sample of psychiatric patients and healthy control subjects. METHODS:Genomi...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/s0006-3223(02)01528-7
更新日期:2003-03-15 00:00:00
abstract:BACKGROUND:Major depressive disorder is associated with disturbed circadian rhythms. To investigate the causal relationship between mood disorders and circadian clock disruption, previous studies in animal models have employed light/dark manipulations, global mutations of clock genes, or brain area lesions. However, li...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/j.biopsych.2016.03.1050
更新日期:2016-12-01 00:00:00
abstract::Concentrations of the three main monoamines (5-HT, NA, and DA), their metabolites (5-HIAA, DOPAC, and HVA), and the serotonin precursor 5-hydroxy-L-tryptophan were simultaneously measured in frontal cortex, gyrus cinguli, and hypothalamus from 23 controls and 18 suicide victims. Overall suicides did not show significa...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/s0006-3223(96)00239-9
更新日期:1997-05-15 00:00:00
abstract:BACKGROUND:This study assessed whether reduced regional cerebral blood flow (rCBF; hypoperfusion) in cocaine-dependent (CD) patients is associated with platelet abnormalities and whether these platelet abnormalities predict improvement in hypoperfusion after 1 month of abstinence. METHODS:We correlated platelet number...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/s0006-3223(03)00706-6
更新日期:2004-01-01 00:00:00
abstract:BACKGROUND:Functional neuroimaging studies of bipolar disorder (BD) performed in conjunction with antidepressant treatment trials generally require that patients remain on mood stabilizers to reduce the risk of inducing mania; yet, it is unknown whether the metabolic abnormalities evident in unmedicated BD depressives ...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/j.biopsych.2006.06.009
更新日期:2007-03-15 00:00:00
abstract:BACKGROUND:Many first-degree relatives of patients with schizophrenia show deficits in clinical, neuropsychological, neurobiological and social domains, in the absence of psychosis. We recently reformulated Meehl's concept of schizotaxia to conceptualize the liability to schizophrenia, and we proposed preliminary crite...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/s0006-3223(01)01116-7
更新日期:2001-09-15 00:00:00
abstract:BACKGROUND:Anxiety disorders are common after traumatic brain injury (TBI). Data on the neural correlates of these conditions are lacking. This study examines the relationship between brain damage, particularly to the orbitofrontal cortex (OFC) and temporal lobe, and anxiety symptoms and disorders. METHODS:Ninety-five...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/s0006-3223(03)00708-x
更新日期:2004-02-01 00:00:00
abstract:BACKGROUND:In addition to cognitive impairment, there are disruptions to mood and emotion processing in attention-deficit/hyperactivity disorder (ADHD) but little is known about their neural basis. We examined ADHD disturbances in mood and emotion recognition and underlying neural systems before and after treatment wit...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/j.biopsych.2007.11.022
更新日期:2008-05-15 00:00:00
abstract:BACKGROUND:Functional brain imaging of young people at increased genetic risk for bipolar disorder provides a means of identifying potential endophenotypes for this condition. Dysfunctional neural mechanisms for the cognitive control of emotion are implicated in the genetic predisposition to bipolar disorder, with aber...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/j.biopsych.2012.11.004
更新日期:2013-07-01 00:00:00
abstract:BACKGROUND:Abnormalities at several levels of the hypothalamic-pituitary-adrenal axis, which may promote glucocorticoid dependent neurodegeneration, have been reported in patients with Alzheimer's disease. In this study we have explored the possibility that peripheral cortisol metabolism is enhanced and glucocorticoid ...
journal_title:Biological psychiatry
pub_type: 杂志文章
doi:10.1016/s0006-3223(00)01015-5
更新日期:2001-03-15 00:00:00