Takeshi Katsu

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

Kenji Nakata, Hiroshi Ujike, Ayumu Sakai et al. · Neuroscience Letters · 2003 · 139 citations

Life Sciences, Neuroscience, Psychiatry +15

Nine- or fewer repeat alleles in VNTR polymorphism of the dopamine transporter gene is a strong risk factor for prolonged methamphetamine psychosis

Hiroshi Ujike, Mutsuo Harano, Toshiya Inada et al. · The Pharmacogenomics Journal · 2003 · 130 citations

Life Sciences, Genetics, Psychiatry +17

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 et al. · Neuroscience Letters · 2003 · 79 citations

Life Sciences, Genetics, Molecular Genetics +14

The GABA type A receptor α5 subunit gene is associated with bipolar I disorder

Kyohei Otani, Hiroshi Ujike, Yuji Tanaka et al. · Neuroscience Letters · 2005 · 43 citations

Life Sciences, Genetics, Neuroscience +10

Genetic variants of D2 but not D3 or D4 dopamine receptor gene are associated with rapid onset and poor prognosis of methamphetamine psychosis

Hiroshi Ujike, Takeshi Katsu, Yuko Okahisa et al. · Progress in Neuro-Psychopharmacology and Biological Psychiatry · 2009 · 38 citations

Life Sciences, Genetics, Neuroscience +17