Ichiro Kusumi

J-GLOBAL         Last updated: Jan 4, 2018 at 16:16
 
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Name
Ichiro Kusumi
E-mail
ikusumimed.hokudai.ac.jp
Affiliation
Hokkaido University
Section
Graduate School of Medicine
Job title
Professor
Degree
M.D., Ph.D.
Research funding number
30250426

Profile

My major was psychopharmacology and the main research theme were the pathophysiology of mood disorders and mechanisms of action of psychotropic drugs. I have recently been interested in the neuroimaging and psychophysiology of schizophrenia.

Research Areas

 
 

Published Papers

 
Transethnic replication study to assess the association between clozapine-induced agranulocytosis/granulocytopenia and genes at 12p12.2 in a Japanese population.
Saito T, Ikeda M, Hashimoto R, Iwata N; Members of the Clozapine Pharmacogenomics Consortium of Japan are the following, Yamamori H, Yasuda Y, Fujimoto M, Kondo K, Shimasaki A, Kawase K, Miyata M, Mushiroda T, Ozeki T, Kubo M, Fujita K, Kida N, Nakai M, Otsuru T, Fukuji Y, Murakami M, Mizuno K, Shiratsuchi T, Numata S, Ohmori T, Ueno SI, Yada Y, Tanaka S, Kishi Y, Takaki M, Mamoto A, Taniguchi N, Sawa Y, Watanabe H, Noda T, Amano Y, Kimura T, Fukao T, Suwa T, Murai T, Kubota M, Ueda K, Tabuse H, Kanahara N, Kawai N, Nemoto K, Makinodan M, Nishihata Y, Hashimoto N, Kusumi I, Fujii Y, Miyata R, Hirakawa K, Ozaki N
Biol Psychiatry   82(1) e9-e10   2017   [Refereed]
Sumiyoshi T, Toyomaki A, Kawano N, Kitajima T, Kusumi I, Ozaki N, Iwata N, Sueyoshi K, Nakagome K
Psychiatry Clin Neurosci   71(8) 570-571   2017   [Refereed]
Sawagashira R, Narita H, Hashimoto N, Kurita T, Nakagawa S, SaithT, Kusumi I
Epileptic Disord   19(3) 379-382   2017   [Refereed]
Okubo R, Inoue T, Hashimoto N, Suzukawa A, Tanabe H, Oka M, Narita H, Ito K, Kako Y, Kusumi I
Psychiatry Res   257 126-131   2017   [Refereed]
Sumiyoshi T, Toyomaki A, Kawano N, Kitajima T, Kusumi I, Ozaki N, Iwata N, Sueyoshi K, Nakagome K
Front Psychiatry   8 168   2017   [Refereed]
Mediators of the effects of rice intake on health in individuals consuming a traditional Japanese diet centered on rice.
Koga M, Toyomaki A, Miyazaki A, Nakai Y, Yamaguchi A, Kubo C, Suzuki J, Ohkubo I, Shimizu M, Musashi M, Kiso Y, Kusumi I
PLoS One   12(10) e0185816   2017   [Refereed]
Interpersonal sensitivity mediates the effects of child abuse and affective temperaments on depressive symptoms in the general adult population.
Otsuka A, Takaesu Y, Sato M, Masuya J, Ichiki M, Kusumi I, Inoue T
Neuropsychiatr Dis Treat   13 2559-2568   2017   [Refereed]
The relationship between a low grain intake dietary pattern and impulsive behaviors in middle-aged Japanese people.
Toyomaki A, Koga M, Okada E, Nakai Y, Miyazaki A, Tamakoshi A, Kiso Y, Kusumi I
PLoS ONE   12(7) e0181057   2017   [Refereed]
Neural responses to feedback information produced by self-generated or other-generated decision-making and their impairment in schizophrenia.
Toyomaki A, Hashimoto N, Kako Y, Murohashi H, Kusumi I
PLoS One   12(8) e0183792   2017   [Refereed]
Sumiyoshi T, Nishida K, Niimura H, Toyomaki A, Morimoto T, Tani M, Inada K, Ninomiya T, Hori H, Manabe J, Katsuki A, Kubo T, Koshikawa Y, Shirahama M, Kohno K, Kinoshita T, Kusumi I, Iwanami A, Ueno T, Kishimoto T, Terao T, Nakagome K
Schizophr Res Cogn   6 9-14   2017   [Refereed]

Research Grants & Projects

 
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2008 - 2010    Investigator(s): Ichiro KUSUMI
It is possible that depressive patients have dysregulation of cognitive processes due to hyperactivity of anterior cingulate cortex. We measured feedback negativity, one of event-related brain potential and functional MRI during imposing decision-...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2005 - 2006    Investigator(s): Ichiro KUSUMI
Recently, a functional polymorphism (-116C/G) of the XBP1 gene was reported to contribute to the genetic risk factor for bipolar disorder (BPD). Moreover, the endoplasmic reticulum (ER) stress response were impaired in cultured lymphocytes from BP...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2003 - 2005    Investigator(s): Tomohiro ABEKAWA
We can use an NMDA receptor dysfunction model for the treatment-resistant schizophrenia, and methamphetamine model for the treatment-responsive model for schizophrenia. We hypothesized that increased glutamate levels in the medial prefrontal corte...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2003 - 2004    Investigator(s): Ichiro KUSUMI
We examined thapsigargin (microsomal Ca-ATPase inhibitor)-induced transient intraplatelet calcium increase (TCI) and capcitative calcium entry (CCE) in the patients with bipolar disorder and major depressive disorder, and normal controls. There wa...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2002 - 2004    Investigator(s): Tsukasa KOYAMA
Clarifying the pathogenesis and the mechanism for the treatment of cognitive dysfunction of schizophrenia is important, because this dysfunction induces serious social dysfunction in patients with schizophrenia.Phencyclidine-induced increases in g...