Interaction of neurotransmission functions measured by PET and MRI
Project/Area Number |
25461862
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Radiation science
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Research Institution | Fukushima Medical University (2014-2015) National Institute of Radiological Sciences (2013) |
Principal Investigator |
Ito Hiroshi 福島県立医科大学, ふくしま国際医療科学センター, 教授 (20360357)
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Co-Investigator(Kenkyū-buntansha) |
TAKANO Harumasa 放射線医学総合研究所, 分子イメージング研究センター, 室長 (30348792)
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2015: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2014: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2013: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
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Keywords | PET / MRI / 脳 / ドーパミン / ノルエピネフリン / ニューロメラニン / PET / MRI / ドーパミンD2レセプター / ドーパミン生成能 / ドーパミントランスポーター |
Outline of Final Research Achievements |
The central monoaminergic system is of major importance in the pathophysiology of neuropsychiatric disorders. The normal database of dopaminergic neurotransmission functions in the midbrain, consisting of neuromelanin, dopamine synthesis, dopamine transporters and dopamine D2 receptors, was constructed using magnetic resonance (MR) imaging and positron emission tomography (PET). The normal database of norepinephrinergic neurotransmission functions in the locus ceruleus, consisting of neuromelanin and norepinephrine transporters was also constructed. Neuromelanin accumulation was not correlated with dopamine synthesis capacity and dopamine transporter binding in variation for young healthy subjects. On the other hand, a positive correlation between dopamine D2 receptor binding and neuromelanin accumulation was observed, indicating a feedback mechanism by dopaminergic autoreceptors. Neuromelanin accumulation was not correlated with norepinephrine transporter binding.
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Report
(4 results)
Research Products
(21 results)
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[Journal Article] PET Quantification of Tau Pathology in Human Brain with 11C-PBB32015
Author(s)
Yasuyuki Kimura, Masanori Ichise, Hiroshi Ito, Hitoshi Shimada, Yoko Ikoma, Chie Seki, Harumasa Takano, Soichiro Kitamura, Hitoshi Shinotoh, Kazunori Kawamura, Ming-Rong Zhang, Naruhiko Sahara, Tetsuya Suhara, Makoto Higuchi
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Journal Title
Journal of nuclear medicine
Volume: 56
Issue: 9
Pages: 1359-1365
DOI
Related Report
Peer Reviewed
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[Journal Article] Reproducibility of PET measurement for presynaptic dopaminergic functions using L-[β-(11)C]DOPA and [(18)F]FE-PE2I in humans.2014
Author(s)
Suzuki M, Ito H, Kodaka F, Takano H, Kimura Y, Fujiwara H, Sasaki T, Takahata K, Nogami T, Nagashima T, Nengaki N, Kawamura K, Zhang MR, Varrone A, Halldin C, Okubo Y, Suhara T.
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Journal Title
Nucl Med Commun.
Volume: 35
Issue: 3
Pages: 231-237
DOI
Related Report
Peer Reviewed
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[Journal Article] Norepinephrine transporter occupancy by nortriptyline in patients with depression: a positron emission tomography study with (S,S)-[¹⁸F]FMeNER-D₂.2014
Author(s)
Takano H, Arakawa R, Nogami T, Suzuki M, Nagashima T, Fujiwara H, Kimura Y, Kodaka F, Takahata K, Shimada H, Murakami Y, Tateno A, Yamada M, Ito H, Kawamura K, Zhang MR, Takahashi H, Kato M, Okubo Y, Suhara T.
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Journal Title
Int J Neuropsychopharmacol.
Volume: 17
Issue: 04
Pages: 553-60
DOI
Related Report
Peer Reviewed
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[Journal Article] Quantitative Analysis of Amyloid Deposition in Alzheimer Disease Using PET and the Radiotracer 11C-AZD2184.2014
Author(s)
Ito H, Shimada H, Shinotoh H, Takano H, Sasaki T, Nogami T, Suzuki M, Nagashima T, Takahata K, Seki C, Kodaka F, Eguchi Y, Fujiwara H, Kimura Y, Hirano S, Ikoma Y, Higuchi M, Kawamura K, Fukumura T, Böö EL, Farde L, Suhara T
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Journal Title
J Nucl Med
Volume: 55
Pages: 932-938
Related Report
Peer Reviewed
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[Journal Article] Norepinephrine in the brain is associated with aversion to financial loss2013
Author(s)
Takahashi, H., Fujie, S., Camerer, C., Arakawa, R., Takano, H., Kodaka, F., Matsui, H., Ideno T, Okubo S, Takemura K., Yamada M, Eguchi Y, Murai T, Okubo Y, Kato M,Ito H, Suhara T
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Journal Title
Molecular Psychiatry
Volume: 18
Issue: 1
Pages: 3-4
DOI
Related Report
Peer Reviewed
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[Journal Article] Test-retest reproducibility of dopamine D2/3 receptor binding in human brain measured by PET with [11C]MNPA and [11C]raclopride.2013
Author(s)
Kodaka F, Ito H, Kimura Y, Fujie S, Takano H, Fujiwara H, Sasaki T, Nakayama K, Halldin C, Farde L, Suhara T
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Journal Title
Eur J Nucl Med Mol Imaging
Volume: 40
Issue: 4
Pages: 574-579
DOI
Related Report
Peer Reviewed
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[Presentation] Visual evaluation of kinetic characteristics using a new graphic plot analysis in PET neuroreceptor imaging.2014
Author(s)
Ito H, Ikoma Y, Seki C, Kimura Y, Kawaguchi H, Takuwa H, Tajima Y, Yamaya T, Suhara T, Kanno I
Organizer
The 10th International Symposium on Functional Neuroreceptor Mapping of the Living Brain (NRM2014)
Place of Presentation
Egmond aan Zee, The Netherlands
Year and Date
2014-05-21 – 2014-05-24
Related Report
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