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Ayumu Sakai

Association study of the brain-derived neurotrophic factor (BDNF) gene with bipolar disorder
2003 · Kenji Nakata, Hiroshi Ujike, et al. · Neuroscience Letters · 142
The human frizzled-3 (FZD3) gene on chromosome 8p21, a receptor gene for Wnt ligands, is associated with the susceptibility to schizophrenia
2003 · Takeshi Katsu, Hiroshi Ujike, et al. · Neuroscience Letters · 82
The human dihydropyrimidinase-related protein 2 gene on chromosome 8p21 is associated with paranoid-type schizophrenia
2003 · Kenji Nakata, Hiroshi Ujike, et al. · Biological Psychiatry · 78
A nonsynonymous polymorphism in the human fatty acid amide hydrolase gene did not associate with either methamphetamine dependence or schizophrenia
2004 · Yukitaka Morita, Hiroshi Ujike, et al. · Neuroscience Letters · 62
A Variant of the Sigma Receptor Type-1 Gene Is a Protective Factor for Alzheimer Disease
2005 · Naohiko Uchida, Hiroshi Ujike, et al. · American Journal of Geriatric Psychiatry · 57
Association of the Neprilysin Gene with Susceptibility to Late-Onset Alzheimer’s Disease
2004 · Ayumu Sakai, Hiroshi Ujike, et al. · Dementia and Geriatric Cognitive Disorders · 39
No association between the sigma receptor type 1 gene and schizophrenia: results of analysis and meta-analysis of case-control studies
2003 · Naohiko Uchida, Hiroshi Ujike, et al. · BMC Psychiatry · 26
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No association between the insulin degrading enzyme gene and Alzheimer's disease in a Japanese population
2003 · Ayumu Sakai, Hiroshi Ujike, et al. · American Journal of Medical Genetics Part B Neuropsychiatric Genetics · 26
Reduced CYP2D6 activity is a negative risk factor for methamphetamine dependence
2008 · Kyohei Otani, Hiroshi Ujike, et al. · Neuroscience Letters · 24
Association study between the fibronectin gene and schizophrenia
2002 · Kenji Nakata, Hiroshi Ujike, et al. · American Journal of Medical Genetics Part B Neuropsychiatric Genetics · 13
No association between the dihydropyrimidinase-related protein 2 (DRP-2) gene and bipolar disorder in humans
2003 · Kenji Nakata, Hiroshi Ujike, et al. · Neuroscience Letters · 8
Concise trichlorination of methyl ketones using sodium hypochlorite pentahydrate
2026 · Ayumu Sakai, Takumi Tanaka, et al. · Beilstein Journal of Organic Chemistry
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Association study between cytochrome P450 2D6 genotype and patients with methamphetamine dependence
2006 · Kyohei Otani, Hiroshi Ujike, et al. · International Clinical Psychopharmacology
Works count: 13
Citation count: 557
H-index: 10
I10-index: 10
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