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List of works by Kazutaka Ohi

A Brief Assessment of Intelligence Decline in Schizophrenia As Represented by the Difference between Current and Premorbid Intellectual Quotient

scientific article published on 22 December 2017

A comprehensive meta-analysis of ZNF804A SNPs in the risk of schizophrenia among Asian populations

scientific article

A functional polymorphism of the GTP cyclohydrolase 1 gene predicts attention performance.

scientific article published on 20 February 2014

A human-specific AS3MT isoform and BORCS7 are molecular risk factors in the 10q24.32 schizophrenia-associated locus.

scientific article published on 9 May 2016

A naturally occurring null variant of the NMDA type glutamate receptor NR3B subunit is a risk factor of schizophrenia

scientific article

A possible association between the Val158Met polymorphism of the catechol-O-methyl transferase gene and the personality trait of harm avoidance in Japanese healthy subjects.

scientific article

A promoter variant in the chitinase 3-like 1 gene is associated with serum YKL-40 level and personality trait

scientific article published on 24 February 2012

Aberrant DNA methylation of blood in schizophrenia by adjusting for estimated cellular proportions

scientific article

Abnormal asymmetries in subcortical brain volume in schizophrenia

scientific article published on 19 January 2016

An integrated eye movement score as a neurophysiological marker of schizophrenia

scientific article published in November 2014

Analysis of the VAV3 as candidate gene for schizophrenia: evidences from voxel-based morphometry and mutation screening

scientific article published on 13 March 2012

Assessment of a multi-assay biological diagnostic test for mood disorders in a Japanese population.

scientific article published on 11 December 2015

Association study between the pericentrin (PCNT) gene and schizophrenia.

scientific article published on 24 November 2009

Association study of the G72 gene with schizophrenia in a Japanese population: a multicenter study

scientific article published on 23 February 2009

Associations between the orexin (hypocretin) receptor 2 gene polymorphism Val308Ile and nicotine dependence in genome-wide and subsequent association studies

scientific article

Cerebellar activation during a motor task in conversion disorder with motor paralysis: A case report and fMRI study

scientific article published on 19 February 2018

Changes in plasma D-serine, L-serine, and glycine levels in treatment-resistant schizophrenia before and after clozapine treatment

scientific article

Clozapine improved the syndrome of inappropriate antidiuretic hormone secretion in a patient with treatment-resistant schizophrenia.

scientific article published on 18 August 2016

Cognitive clustering in schizophrenia patients, their first-degree relatives and healthy subjects is associated with anterior cingulate cortex volume.

scientific article published on 8 August 2017

Cognitive inflexibility in Japanese adolescents and adults with autism spectrum disorders.

scientific article

Cognitive performances across individuals at high genetic risk for schizophrenia, high genetic risk for bipolar disorder, and low genetic risks: a combined polygenic risk score approach

scientific article published in 2022

Common genetic variants influence human subcortical brain structures

scientific article

Common variants at 1p36 are associated with superior frontal gyrus volume

scientific article

Common variants in MAGI2 gene are associated with increased risk for cognitive impairment in schizophrenic patients

scientific article

Corrigendum: Emerging roles of ARHGAP33 in intracellular trafficking of TrkB and pathophysiology of neuropsychiatric disorders

scientific article published on 20 April 2016

Cortical gyrification in schizophrenia: current perspectives

scientific article published on 19 July 2018

DEGS2 polymorphism associated with cognition in schizophrenia is associated with gene expression in brain

scientific article published on 14 April 2015

Decreased α event-related synchronization in the left posterior temporal cortex in schizophrenia: a magnetoencephalography-beamformer study.

scientific article published on 27 July 2011

Deletion of SHATI/NAT8L increases dopamine D1 receptor on the cell surface in the nucleus accumbens, accelerating methamphetamine dependence

scientific article published on 18 November 2013

Development of individual fitness score for conformity of prescriptions to the “Guidelines For Pharmacological Therapy of Schizophrenia”

scientific article published in 2022

Dietary Intake of Sulforaphane-Rich Broccoli Sprout Extracts during Juvenile and Adolescence Can Prevent Phencyclidine-Induced Cognitive Deficits at Adulthood

scientific article published on 24 June 2015

Differences in social functioning among patients with major psychiatric disorders: Interpersonal communication is impaired in patients with schizophrenia and correlates with an increase in schizotypal traits.

scientific article published on 31 December 2016

Different characteristics of cognitive impairment in elderly schizophrenia and Alzheimer's disease in the mild cognitive impairment stage.

scientific article

Difficulty identifying spinocerebellar ataxia 17 from preceding psychiatric symptoms

scientific article published on 01 October 2008

Discriminant analysis in schizophrenia and healthy subjects using prefrontal activation during frontal lobe tasks: a near-infrared spectroscopy

scientific article published on 6 November 2009

Duplication of the NPHP1 gene in patients with autism spectrum disorder and normal intellectual ability: a case series

scientific article published on 6 August 2014

Dysbindin-1 and NRG-1 gene expression in immortalized lymphocytes from patients with schizophrenia

scientific article published on 21 April 2011

Effects of genome-wide neuroticism-associated variants on five-factor model personality traits in schizophrenia

scientific article published in 2021

Emerging roles of ARHGAP33 in intracellular trafficking of TrkB and pathophysiology of neuropsychiatric disorders.

scientific article

Expression analysis of a novel mRNA variant of the schizophrenia risk gene ZNF804A.

scientific article published on 23 September 2012

Expression analysis of the genes identified in GWAS of the postmortem brain tissues from patients with schizophrenia.

scientific article published on 28 March 2014

Failure of replicating the association between hippocampal volume and 3 single-nucleotide polymorphisms identified from the European genome-wide association study in Asian populations

scientific article

Functional analysis of deep intronic SNP rs13438494 in intron 24 of PCLO gene

scientific article

Functional genetic variation at the NRGN gene and schizophrenia: evidence from a gene-based case-control study and gene expression analysis

scientific article published on 27 March 2012

Functional polymorphism (C-824T) of the tyrosine hydroxylase gene affects IQ in schizophrenia.

scientific article published on 26 February 2014

Gene expression analysis in lymphoblasts derived from patients with autism spectrum disorder

scientific article

Genetic Overlap between General Cognitive Function and Schizophrenia: A Review of Cognitive GWASs

scientific article published in 2018

Genetic correlations between subcortical brain volumes and psychiatric disorders

scientific article published on 31 January 2020

Genetic overlap between antipsychotic response and susceptibility to schizophrenia.

scientific article published in February 2015

Genetic risk variants of schizophrenia associated with left superior temporal gyrus volume.

scientific article published on 4 June 2014

Genome-Wide Variants Shared Between Smoking Quantity and Schizophrenia on 15q25 Are Associated With CHRNA5 Expression in the Brain

scientific article published on 01 June 2019

Genome-wide association study of cognitive decline in schizophrenia

scientific article

Glutamate Networks Implicate Cognitive Impairments in Schizophrenia: Genome-Wide Association Studies of 52 Cognitive Phenotypes

scientific article published on 22 December 2014

How to diagnose the 22q11.2 deletion syndrome in patients with schizophrenia: a case report

scientific article published on 24 September 2013

Imaging genetics and psychiatric disorders

scientific article published on January 2015

Impact of Familial Loading on Prefrontal Activation in Major Psychiatric Disorders: A Near-Infrared Spectroscopy (NIRS) Study

scientific article published on 15 March 2017

Impact of the genome wide supported NRGN gene on anterior cingulate morphology in schizophrenia

scientific article (publication date: 2012)

Impact of the genome wide supported NRGN gene on anterior cingulate morphologyin schizophrenia

scientific article published in April 2013

Impact on schizotypal personality trait of a genome-wide supported psychosis variant of the ZNF804A gene

scientific article published on 30 March 2011

Impaired prepulse inhibition and habituation of acoustic startle response in Japanese patients with schizophrenia.

scientific article published on 26 August 2008

Impaired regional hemodynamic response in schizophrenia during multiple prefrontal activation tasks: a two-channel near-infrared spectroscopy study.

scientific article published on 20 January 2009

Influence of the NRGN gene on intellectual ability in schizophrenia.

scientific article published in August 2013

Influences of schizophrenia risk variant rs7914558 at CNNM2 on brain structure.

scientific article published in April 2015

Meta-analyses of blood homocysteine levels for gender and genetic association studies of the MTHFR C677T polymorphism in schizophrenia.

scientific article

Meta-analysis of association studies between DISC1 missense variants and schizophrenia in the Japanese population

scientific article published on 15 August 2012

Meta-analysis of physical activity and effects of social function and quality of life on the physical activity in patients with schizophrenia

scientific article published on 22 May 2018

No association between DAO and schizophrenia in a Japanese patient population: a multicenter replication study

scientific article published on 23 February 2010

No association between tagging SNPs of SNARE complex genes (STX1A, VAMP2 and SNAP25) and schizophrenia in a Japanese population

scientific article published on 01 October 2008

No association between the Bcl2-interacting killer (BIK) gene and schizophrenia

scientific article published on 24 July 2009

No association between the NDE1 gene and schizophrenia in the Japanese population

scientific article published on 01 February 2008

No association between the PCM1 gene and schizophrenia: a multi-center case-control study and a meta-analysis

scientific article

No associations found between the genes situated at 6p22.1, HIST1H2BJ, PRSS16, and PGBD1 in Japanese patients diagnosed with schizophrenia

scientific article published on 09 April 2012

Novel genetic loci associated with hippocampal volume

scientific article published on 18 January 2017

Novel genetic loci underlying human intracranial volume identified through genome-wide association

scientific article (publication date: 3 October 2016)

Olfactory function in neuropsychiatric disorders

scientific article published on 2 March 2017

Performance on the Wechsler Adult Intelligence Scale-III in Japanese patients with schizophrenia.

scientific article published on 17 March 2014

Personality traits and schizophrenia: evidence from a case–control study and meta-analysis ⬇️

scientific article published on March 5, 2012

Pharmacogenomic Study of Clozapine-Induced Agranulocytosis/Granulocytopenia in a Japanese Population.

scientific article published on 11 February 2016

Plasma levels of mature brain-derived neurotrophic factor (BDNF) and matrix metalloproteinase-9 (MMP-9) in treatment-resistant schizophrenia treated with clozapine

scientific article published on 18 October 2013

Polygenetic components for schizophrenia, bipolar disorder and rheumatoid arthritis predict risk of schizophrenia.

scientific article published on 17 April 2016

Possible association between the pituitary adenylate cyclase-activating polypeptide (PACAP) gene and major depressive disorder

scientific article published on 13 November 2009

Possible factors influencing the duration of hospital stay in patients with psychiatric disorders attempting suicide by jumping

scientific article

Predicting employment status and subjective quality of life in patients with schizophrenia.

scientific article published on 7 December 2015

Predicting work outcome in patients with schizophrenia: Influence of IQ decline

scientific article published on 04 July 2018

Prostaglandin D2 signaling mediated by the CRTH2 receptor is involved in MK-801-induced cognitive dysfunction.

scientific article published on 29 July 2016

RacGAP α2-chimaerin function in development adjusts cognitive ability in adulthood.

scientific article published on 21 August 2014

Relation between remission status and attention in patients with schizophrenia

scientific article published on 8 December 2013

Relationship between prepulse inhibition of acoustic startle response and schizotypy in healthy Japanese subjects

scientific article published on 10 March 2010

Relationship of prepulse inhibition to temperament and character in healthy Japanese subjects.

scientific article published on 29 October 2011

Relationships Between Adherence to Guideline Recommendations for Pharmacological Therapy Among Clinicians and Psychotic Symptoms in Patients With Schizophrenia

scientific article published in 2023

Response to benzodiazepines and the clinical course in malignant catatonia associated with schizophrenia: A case report.

scientific article published on April 2017

Role of subcortical structures on cognitive and social function in schizophrenia

scientific article published on 19 January 2018

Schizophrenia risk variants in ITIH4 and CALN1 regulate gene expression in the dorsolateral prefrontal cortex

scientific article published on 17 March 2016

Sensory cognitive abnormalities of pain in autism spectrum disorder: a case-control study.

scientific article published on 5 March 2016

Shared genetic etiology between anxiety disorders and psychiatric and related intermediate phenotypes.

scientific article published on 28 March 2019

Smoking Rates and Number of Cigarettes Smoked per Day in Schizophrenia: A Large Cohort Meta-Analysis in a Japanese Population.

scientific article

Spatial and temporal expression patterns of genes around nine neuroticism-associated loci

scientific article published on 19 April 2017

Specific gene expression patterns of 108 schizophrenia-associated loci in cortex

scientific article published on 6 April 2016

Standing postural instability in patients with schizophrenia: Relationships with psychiatric symptoms, anxiety, and the use of neuroleptic medications

scientific article published on 14 March 2015

Structural alterations of the superior temporal gyrus in schizophrenia: Detailed subregional differences.

scientific article published on 7 April 2016

Subcortical association with memory performance in schizophrenia: a structural magnetic resonance imaging study.

scientific article published on 10 January 2018

TATA box-binding protein gene is associated with risk for schizophrenia, age at onset and prefrontal function

scientific article

The AKT1 gene is associated with attention and brain morphology in schizophrenia.

scientific article

The Five-Factor Model personality traits in schizophrenia: A meta-analysis.

scientific article

The KCNH2 gene is associated with neurocognition and the risk of schizophrenia.

scientific article published on 22 September 2011

The Piccolo Intronic Single Nucleotide Polymorphism rs13438494 Regulates Dopamine and Serotonin Uptake and Shows Associations with Dependence-Like Behavior in Genomic Association Study.

scientific article published in January 2015

The SIGMAR1 gene is associated with a risk of schizophrenia and activation of the prefrontal cortex

scientific article published on 28 April 2011

The chitinase 3-like 1 gene and schizophrenia: evidence from a multi-center case-control study and meta-analysis

scientific article published on 3 January 2010

The effect of duration of illness and antipsychotics on subcortical volumes in schizophrenia: Analysis of 778 subjects

scientific article published on 8 November 2017

The impact of a genome-wide supported psychosis variant in the ZNF804A gene on memory function in schizophrenia.

scientific article

The impact of the genome-wide supported variant in the cyclin M2 gene on gray matter morphology in schizophrenia

scientific article published on 25 October 2013

The p250GAP gene is associated with risk for schizophrenia and schizotypal personality traits

scientific article (publication date: 2012)

The regulation of gene expression involved in TGF-β signaling by ZNF804A, a risk gene for schizophrenia.

scientific article published on 22 February 2013

Usefulness of the Wechsler Intelligence Scale short form for assessing functional outcomes in patients with schizophrenia

scientific article published on 9 August 2016

Variability of 128 schizophrenia-associated gene variants across distinct ethnic populations

scientific article published on 3 January 2017

Variants of the RELA gene are associated with schizophrenia and their startle responses

scientific article

Whole-exome sequencing and neurite outgrowth analysis in autism spectrum disorder.

scientific article published on 19 November 2015

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