The relationship between resting electroencephalogram oscillatory abnormalities and schizotypal personality traits in the first-degree relatives of schizophrenia patients.

Abstract:

:Although a large amount of studies have manifested resting state electroencephalogram oscillatory abnormalities in schizophrenia and their first-degree relatives and in schizotype, the results are far from consistent and no research found any relationship between electroencephalograph (EEG) abnormalities and schizotypal personality in first-degree relatives. The present study is to verify the modifications of EEG power spectra in eyes-open resting state of schizophrenia and first-degree relatives, and to investigate associations between EEG band power and schizotypal personality traits in first-degree relatives of schizophrenia patients. Participant samples in this study consisted of 33 healthy normal controls, 35 unaffected first-degree relatives of schizophrenia patients and 35 schizophrenia patients. Group differences in resting EEG band power were examined via repeated-measures analysis of variance, and correlation between EEG power and schizotypal personality traits via Pearson Correlation analysis. The results showed that patients with schizophrenia exhibited increased delta, theta and alpha activity over anterior and central regions in eyes-open resting state compared with that of normal control. Gamma band power was found for the first time to be negatively correlated to schizotypal personality traits in first-degree relatives of schizophrenia patients. To conclusion, these findings suggested that low-frequency EEG activity might be neural manifestations of pathophysiological changes in the brain of schizophrenia, and gamma band activity might be an approach to measure the genetic liability of the disorder.

journal_name

Neuroreport

journal_title

Neuroreport

authors

Chen C,Huang W,Chen X,Shi X,Zhu X,Ma W,Wang Y,Kang Q,Wang X,Guan M,Huang H,Wu S,Liu X

doi

10.1097/WNR.0000000000001350

subject

Has Abstract

pub_date

2019-12-10 00:00:00

pages

1215-1221

issue

17

eissn

0959-4965

issn

1473-558X

journal_volume

30

pub_type

杂志文章
  • Quinolinate and kainate facilitate magnesium penetration into brain tissue.

    abstract::To study the penetration of magnesium ions from blood into brain tissue, magnesium content in serum and hippocampus of normal and of excitotoxically affected rats was estimated after a single subcutaneous injection of magnesium sulphate (600 mg kg-1). In normal rats Mg2+ levels in serum rose from 1 to 6 mM, while that...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-199302000-00023

    authors: Rothe F,Wolf G,Fischer S,Hass P,Keilhoff G,Abicht K

    更新日期:1993-02-01 00:00:00

  • Secretory phospholipase A2-mediated neuronal cell death involves glutamate ionotropic receptors.

    abstract::To define the significance of glutamate ionotropic receptors in sPLA -mediated neuronal cell death we used the NMDA receptor antagonist MK-801 and the AMPA receptor antagonist PNQX. In primary neuronal cell cultures both MK-801 and PNQX inhibited sPLA - and glutamate-induced neuronal death. [ H]Arachidonic acid releas...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-200210280-00026

    authors: Kolko M,de Turco EB,Diemer NH,Bazan NG

    更新日期:2002-10-28 00:00:00

  • Membrane-associated prostaglandin E synthase-1 is required for neuropathic pain.

    abstract::It is widely accepted that prostaglandin (PG) E2 is the principal pro-inflammatory prostanoid and plays an important role in inflammatory pain. However whether PGE2 is involved in neuropathic pain remains unknown. PGE2 is produced from arachidonic acid via PGH2 by at least three PGE synthases (PGES), cytosolic PGES (c...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/01.wnr.0000129372.89000.31

    authors: Mabuchi T,Kojima H,Abe T,Takagi K,Sakurai M,Ohmiya Y,Uematsu S,Akira S,Watanabe K,Ito S

    更新日期:2004-06-28 00:00:00

  • Pallial origin of mitral cells in the olfactory bulbs of Xenopus.

    abstract::We used two developmental transcription factors, x-Eomes (T-box family) and x-Lhx5 (LIM-homeodomain family), to follow the origin and development of the olfactory bulbs in Xenopus. During embryonic and larval development, x-Eomes and x-Lhx5 were expressed in highly similar patterns, in the lateral and latero-ventral w...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-200312190-00013

    authors: Moreno N,Bachy I,Rétaux S,González A

    更新日期:2003-12-19 00:00:00

  • Ketamine differentially restores diverse alterations of neuroligins in brain regions in a rat model of neuropathic pain-induced depression.

    abstract::Depression is present in a large proportion of patients suffering from chronic pain, and yet the underlying mechanisms remain to be elucidated. Neuroligins (NLs), as a family of cell-adhesion proteins, are involved in synaptic formation and have been linked to various neuropsychiatric disorders. Here, we studied the a...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/WNR.0000000000001045

    authors: Pan W,Zhang GF,Li HH,Ji MH,Zhou ZQ,Li KY,Yang JJ

    更新日期:2018-07-04 00:00:00

  • Interleukin-1 beta is involved in the pressor response of amygdaloid neurons excited by sodium glutamate.

    abstract::The effects of interleukin-1beta in the paraventricular nucleus or caudal arcuate nucleus on hypertensive and tachycardiac responses induced by excitation of the central amygdaloid nucleus were studied. We observed that microinjection of sodium glutamate into central amygdaloid nucleus resulted in hypertension and tac...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-200203250-00039

    authors: Lu Y,Chen W,Zou CJ

    更新日期:2002-03-25 00:00:00

  • Cholinergic, serotonergic and catecholaminergic neurons are not affected in Ts65Dn mice.

    abstract::Ts65DN mice were developed as a model of Down syndrome (DS); they are trisomic for the distal segment of chromosome 16 (MMU16), which contains genes syntenic with some of the genes located on the critical region of human chromosome 21 (HSA21). Since behavioral and neurochemical disturbances have been observed in this ...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-199711100-00012

    authors: Megías M,Verduga R,Dierssen M,Flórez J,Insausti R,Crespo D

    更新日期:1997-11-10 00:00:00

  • Expression of the kallikrein gene family in normal and Alzheimer's disease brain.

    abstract::The human kallikrein gene family consists of 15 serine proteases. We examined the expression of the kallikrein genes in human cerebral cortex and hippocampus by RT-PCR and compared their expression between Alzheimer's disease (AD) and control tissue. KLK1, 4, 5, 6, 7, 8, 10, 11, 13 and 14 are expressed in both cerebra...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-200108280-00031

    authors: Shimizu-Okabe C,Yousef GM,Diamandis EP,Yoshida S,Shiosaka S,Fahnestock M

    更新日期:2001-08-28 00:00:00

  • Activity-dependent increase in beta-amyloid precursor protein mRNA expression in neurons.

    abstract::Although beta-amyloid precursor protein (APP) has been suggested to play a role in neuronal survival and plasticity, the mRNA expression of APP has not been studied in terms of neuronal activity. In cultures of mouse cerebellar granule cells, we found that the levels of APP mRNA increased when a high concentration of ...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/01.wnr.0000127140.54853.04

    authors: Tabuchi A,Ishii A,Fukuchi M,Kobayashi S,Suzuki T,Tsuda M

    更新日期:2004-06-07 00:00:00

  • Nerve cell death induced in vivo by kainic acid and quinolinic acid does not involve apoptosis.

    abstract::We investigated whether in vivo excitotoxicity was mediated by a mechanism of programmed cell death called apoptosis. Neurotoxic doses of kainic acid (1.2 nmol) and quinolinic acid (120 nmol) were unilaterally injected in the dorsal hippocampus of anesthetized rats. Eight or 16 h later the animals were killed and DNA ...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-199111000-00004

    authors: Ignatowicz E,Vezzani AM,Rizzi M,D'Incalci M

    更新日期:1991-11-01 00:00:00

  • An IP3-assisted form of Ca2+-induced Ca2+ release in neocortical neurons.

    abstract::Calcium increases induced by single action potentials in rat visual cortex layer II/III pyramidal neurons were shown to be augmented by muscarinic acetylcholine receptor (mAchR) stimulation. This augmentation was drastically reduced by intracellular injection of heparin but not ruthenium red, therefore involving inosi...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-200002280-00022

    authors: Yamamoto K,Hashimoto K,Isomura Y,Shimohama S,Kato N

    更新日期:2000-02-28 00:00:00

  • A Tau antisense oligonucleotide decreases neurone sensitivity to excitotoxic injury.

    abstract::Short-term exposure of primary cultures of cerebellar granule cells from neonatal rat brain to high concentrations of glutamate results in neuronal degeneration. We found that glutamate, before causing neuronal degeneration, induced a significant increase of Tau protein immunostaining. Time-course experiments revealed...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-199306000-00057

    authors: Pizzi M,Valerio A,Ribola M,Spano PF,Memo M

    更新日期:1993-06-01 00:00:00

  • Distribution of GABA(B(1a)), GABA(B(1b)) and GABA(B2) receptor protein in cerebral cortex and thalamus of adult rats.

    abstract::The distribution of GABA(B) receptor subunits GABA(B(1a)), GABA(B(1b)) and GABA(B2), has been examined in the cerebral cortex and thalamus of adult rats using an immunocytochemical technique. GABA(B(1a)) and GABA(B(1b)) subunits co-localized with GABA(B2) in the cortex, where afferent thalamic GABAergic axons project ...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-200103050-00032

    authors: Princivalle AP,Pangalos MN,Bowery NG,Spreafico R

    更新日期:2001-03-05 00:00:00

  • Double-pulse stimulation dissociates intrathalamic and cortical high-frequency (>400Hz) SEP components in man.

    abstract::Human somatosensory evoked potentials (SEP) contain high-frequency (600 Hz) wavelet bursts possibly reflecting repetitive population spikes in thalamocortical axons and/or postsynaptic responses. To dissociate thalamic and cortical burst components the recovery of intrathalamic SEP (derived from electrodes implanted f...

    journal_title:Neuroreport

    pub_type: 临床试验,杂志文章

    doi:10.1097/00001756-200004270-00030

    authors: Klostermann F,Funk T,Vesper J,Siedenberg R,Curio G

    更新日期:2000-04-27 00:00:00

  • Handedness-related functional connectivity using low-frequency blood oxygenation level-dependent fluctuations.

    abstract::Functional neuroimaging studies of handedness have traditionally focused on exploring regionally activated discrepancies, yet little is known regarding the effect of handedness on functional connections of brain regions. Here, we reported the relationship between cerebellar functional connectivity patterns and handedn...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/01.wnr.0000192737.92911.a4

    authors: He Y,Zang Y,Jiang T,Gong G,Xie S,Xiao J

    更新日期:2006-01-23 00:00:00

  • Estrogen effects on arcuate neurons in rat. An in situ electrophysiological study.

    abstract::In acute experiments, the effects of i.p. 17beta-estradiol on the activity of arcuate neurons were studied in ovariectomized rats. 17Beta-estradiol (100 microg/100g, i.p.) increased the spontaneous activity of the observed arcuate neurons with a latency of 20-25 min. In some neurons spontaneous activity could be influ...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-199911260-00034

    authors: Kis Z,Horváth S,Hoyk Z,Toldi J,Párducz A

    更新日期:1999-11-26 00:00:00

  • Viability and survival of hNT neurons determine degree of functional recovery in grafted ischemic rats.

    abstract::We recently reported behavioral improvements following intrastriatal transplantation of cryopreserved cultured human neuroteratocarcinoma-derived cells (hNT neurons) in rats with cerebral ischemia induced by occlusion of the middle cerebral artery. In the present study, the viability and survival of hNT neurons were e...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-199808240-00028

    authors: Borlongan CV,Saporta S,Poulos SG,Othberg A,Sanberg PR

    更新日期:1998-08-24 00:00:00

  • Histamine H3-receptor activation inhibits dopamine synthesis in rat striatum.

    abstract::Unilateral 6-hydroxydopamine lesion to rat substantia nigra pars compacta resulted in a modest, but significant, decrease in the specific binding of N-alpha-[methyl-3H]histamine (19 +/- 5% reduction) to synaptosomal membranes from ipsilateral striata. Dopamine synthesis was assessed in striatal slices by determining [...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-200001170-00032

    authors: Molina-Hernández A,Nuñez A,Arias-Montaño JA

    更新日期:2000-01-17 00:00:00

  • Eye-hand coordination in on-line visuomotor adjustments.

    abstract::When we perform a visually guided reaching action, the brain coordinates our hand and eye movements. Eye-hand coordination has been examined widely, but it remains unclear whether the hand and eye motor systems are coordinated during on-line visuomotor adjustments induced by a target jump during a reaching movement. A...

    journal_title:Neuroreport

    pub_type: 杂志文章,随机对照试验

    doi:10.1097/WNR.0000000000000111

    authors: Abekawa N,Inui T,Gomi H

    更新日期:2014-05-07 00:00:00

  • Preferential expression of IGF-I in small DRG neurons and down-regulation following injury.

    abstract::In this study, we examined the expression of insulin-like growth factor I (IGF-I) and its receptor (IGF-IR) in dorsal root ganglia (DRG) neurons in two rodent models of nerve injury: sciatic nerve axotomy and streptozotocin-induced (STZ) painful diabetic neuropathy. We demonstrate that IGF-I and its receptor are prefe...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-200209160-00016

    authors: Craner MJ,Klein JP,Black JA,Waxman SG

    更新日期:2002-09-16 00:00:00

  • Leucine-rich glioma inactivated 3 is involved in amyloid beta peptide uptake by astrocytes and endocytosis itself.

    abstract::We earlier showed that leucine-rich glioma inactivated 3 (LGI3) colocalizes with amyloid beta peptide (Abeta) taken up by astrocytes both in vitro and in vivo, and that LGI3 accumulated with endocytosis-associated proteins in aged monkey brains. In this study, we confirmed that LGI3 localizes to the endocytic pathway ...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/WNR.0b013e32830a4cc4

    authors: Okabayashi S,Kimura N

    更新日期:2008-08-06 00:00:00

  • Glaucomatous optic neuropathy causes sensitivity loss to light offsets in the visual field.

    abstract::The functional integrity of the 'on' and 'off' neurovisual pathways has been examined in the central visual fields of normal (n = 13), glaucomatous (n = 21) and ocular hypertensive (n = 21) individuals. The detection thresholds to light increments (onsets = bright spots) and light decrements (offsets = dark spots) on ...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:

    authors: Mutlukan E

    更新日期:1993-09-03 00:00:00

  • Ultrastructural localization of P2X3 receptors in rat sensory neurons.

    abstract::We used isolated IgG antibodies selective for P2X3 receptors to study the ultrastructural distribution of these receptors in rat sensory neurons. In trigeminal ganglia, P2X3 receptor immunoreactivity occurred in small and large nerve cell bodies and their processes. Endoplasmic reticulum and Golgi apparatus were heavi...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-199808030-00022

    authors: Llewellyn-Smith IJ,Burnstock G

    更新日期:1998-08-03 00:00:00

  • Role of Gq alpha in insulin-stimulated glucose uptake by C6 glioma cells.

    abstract::To investigate the possibility that insulin-stimulated glucose uptake in C6 cells is due to transactivation of a G protein-mediated pathway, the role of Gq alpha in insulin signaling was studied. Insulin stimulation of [3H]2-deoxy-D-glucose (2DG) uptake by C6 cells was time- and concentration-dependent: at a concentra...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-199707070-00051

    authors: Singh SP,Gao Y,Kunapuli SP,Ravindra R

    更新日期:1997-07-07 00:00:00

  • The role of cholesterol in the biosynthesis of beta-amyloid.

    abstract::Addition of the beta-hydroxy-beta-methylglutaryl-CoA (HmG-CoA) reductase inhibitor lovastatin to human HEK cells transfected with the amyloid precursor protein (APP) reduces intracellular cholesterol/protein ratios by 50%, and markedly inhibits beta-secretase cleavage of newly-synthesized APP. Exogenous water-solubili...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-199906030-00014

    authors: Frears ER,Stephens DJ,Walters CE,Davies H,Austen BM

    更新日期:1999-06-03 00:00:00

  • Regional and sex-dependent alterations in Purkinje cell density in the valproate mouse model of autism.

    abstract::Neuropathological and neuroimaging studies indicate a decrease in Purkinje cell (PC) density in the cerebellum of autistic patients and rodent models of autism. Autism is far more prevalent in males than females, and sex-specific properties of PCs have been reported recently. We investigated the differential sensitivi...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/WNR.0000000000001164

    authors: Roux S,Bailly Y,Bossu JL

    更新日期:2019-01-16 00:00:00

  • Desensitizing GABAC receptors on carp retinal bipolar cells.

    abstract::Bicuculline- and baclofen-insensitive GABA receptors (GABAC receptors) on bipolar cells acutely dissociated from carp retina were investigated with using the whole-cell patch-clamp recording technique. The currents of these cells mediated by GABAC receptors showed striking desensitization, even at low concentrations o...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-199704140-00003

    authors: Han MH,Li Y,Yang XL

    更新日期:1997-04-14 00:00:00

  • Contributions of frontal and medial temporal regions to verbal episodic memory: a PET study.

    abstract::Using PET, subtraction and correlation analysis were jointly employed to determine the specific and complementary contributions of frontal and medial temporal regions to verbal episodic encoding and retrieval processes. Subtraction analysis highlighted prefrontal rCBF increases which were predominantly left-sided duri...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-200106130-00044

    authors: Bernard F,Desgranges B,Platel H,Baron JC,Eustache F

    更新日期:2001-06-13 00:00:00

  • Serotonin transporters are preserved in the neocortex of anxious Alzheimer's disease patients.

    abstract::Densities of serotonin transporters (5-HTT) in the postmortem neocortex of behaviorally assessed Alzheimer's disease (AD) patients and aged controls were measured by radioligand binding with [3H]citalopram. It was found that 5-HTT sites in the temporal cortex of AD patients with prominent antemortem anxiety were unalt...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/01.wnr.0000077546.91466.a8

    authors: Tsang SW,Lai MK,Francis PT,Wong PT,Spence I,Esiri MM,Keene J,Hope T,Chen CP

    更新日期:2003-07-18 00:00:00

  • Modulation of striatal aspartate and dynorphin B release by cholecystokinin (CCK-8) studied in vivo with microdialysis.

    abstract::Sulphated cholecystokinin-8 (CCK-8) given into the neostriatum of the rat by in vivo microdialysis produced a concentration-dependent (1-100 microM) increase in extracellular aspartate (Asp) and dynorphin B (Dyn B), but not in glutamate, GABA or dopamine levels. The increase in Asp levels produced by 10 microM CCK-8 w...

    journal_title:Neuroreport

    pub_type: 杂志文章

    doi:10.1097/00001756-199411000-00024

    authors: You ZB,Pettersson E,Herrera-Marschitz M,Hökfelt T,Terenius L,Nylander I,Goiny M,Hughes J,O'Connor WT,Ungerstedt U

    更新日期:1994-11-21 00:00:00