Association study of the brain-derived neurotrophic factor (BDNF) gene with bipolar disorder

Kenji Nakata, Hiroshi Ujike, Ayumu Sakai, +7

Neuroscience Letters

PsychiatryPsychiatric GeneticsGenetic EpidemiologyGenetic FactorNeurology +8

The human dihydropyrimidinase-related protein 2 gene on chromosome 8p21 is associated with paranoid-type schizophrenia

Kenji Nakata, Hiroshi Ujike, Ayumu Sakai, +4

Biological Psychiatry

PsychiatryGenetic DisorderGeneticsPsychiatric GeneticsSchizophrenia +6

The human frizzled-3 (FZD3) gene on chromosome 8p21, a receptor gene for Wnt ligands, is associated with the susceptibility to schizophrenia

Takeshi Katsu, Hiroshi Ujike, Takamitsu Nakano, +8

Neuroscience Letters

PsychiatryWnt LigandsGenetic DisorderGeneticsPsychiatric Genetics +5

A nonsynonymous polymorphism in the human fatty acid amide hydrolase gene did not associate with either methamphetamine dependence or schizophrenia

Yukitaka Morita, Hiroshi Ujike, Yuji Tanaka, +17

Neuroscience Letters

Psychoactive DrugPsychiatryBiochemistryHuman Fatty AcidMedicine +7

High electrical performance of carbon nanotubes/rubber composites with low percolation threshold prepared with a rotation–revolution mixing technique

Koji Tsuchiya, Ayumu Sakai, Tomoya Nagaoka, +3

Composites Science and Technology

Materials ScienceHigh Electrical PerformanceElectrical EngineeringEngineeringCarbon-based Material +6

A Variant of the Sigma Receptor Type-1 Gene Is a Protective Factor for Alzheimer Disease

Naohiko Uchida, Hiroshi Ujike, Yuji Tanaka, +5

American Journal of Geriatric Psychiatry

Protective FactorAlzheimer's DiseaseDementiaImmunologyDegenerative Pathology +9

Association of the <i>Neprilysin</i> Gene with Susceptibility to Late-Onset Alzheimer’s Disease

Ayumu Sakai, Hiroshi Ujike, Kenji Nakata, +8

Dementia and Geriatric Cognitive Disorders

Dynamics of growth-based survival mechanisms in Japanese anchovy (<i>Engraulis japonicus</i>) larvae

Akinori Takasuka, Ayumu Sakai, Ichiro Aoki

Canadian Journal of Fisheries and Aquatic Sciences

BiologySagami BayGrowth-based Survival MechanismsJapanese AnchovyNatural Sciences +7

No association between the insulin degrading enzyme gene and Alzheimer's disease in a Japanese population

Ayumu Sakai, Hiroshi Ujike, Kenji Nakata, +8

American Journal of Medical Genetics Part B Neuropsychiatric Genetics

AgingGeneticsEnzyme GeneGenetic EpidemiologyHuman Polymorphism +17

Reduced CYP2D6 activity is a negative risk factor for methamphetamine dependence

Kyohei Otani, Hiroshi Ujike, Ayumu Sakai, +13

Neuroscience Letters

Molecular PharmacologySubstance AbusePsychoactive DrugSubstance UseMethamphetamine Dependence +12