Tatsuya Kotaka

A Genetic Variant of the Serine Racemase Gene Is Associated with Schizophrenia

Yukitaka Morita, Hiroshi Ujike, Yuji Tanaka et al. · Biological Psychiatry · 2006 · 109 citations

Life Sciences, Genetics, Molecular Genetics +13

Multiple Genetic Factors in Olanzapine-Induced Weight Gain in Schizophrenia Patients

Hiroshi Ujike, Akira Nomura, Yukitaka Morita et al. · The Journal of Clinical Psychiatry · 2008 · 90 citations

Medicine, Genetics, Psychiatry +17

The Dysbindin Gene (DTNBP1) Is Associated with Methamphetamine Psychosis

Makiko Kishimoto, Hiroshi Ujike, Yasuko Motohashi et al. · Biological Psychiatry · 2007 · 67 citations

Life Sciences, Neuroscience, Psychiatry +14

Leukemia inhibitory factor gene is associated with schizophrenia and working memory function

Yuko Okahisa, Hiroshi Ujike, Hiroshi Kunugi et al. · Progress in Neuro-Psychopharmacology and Biological Psychiatry · 2009 · 25 citations

Life Sciences, Genetics, Molecular Genetics +12

The glycine transporter 1 gene (<i>GLYT1</i>) is associated with methamphetamine‐use disorder

Yukitaka Morita, Hiroshi Ujike, Yuji Tanaka et al. · American Journal of Medical Genetics Part B Neuropsychiatric Genetics · 2007 · 24 citations

Life Sciences, Genetics, Psychiatry +17