Neural circuits controlling habitual decision making: Elucidation of the brain network originating from the corticostriatal pathway
Project/Area Number |
17K14951
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Multi-year Fund |
Research Field |
Nerve anatomy/Neuropathology
|
Research Institution | Niigata University |
Principal Investigator |
|
Project Period (FY) |
2017-04-01 – 2021-03-31
|
Project Status |
Completed (Fiscal Year 2020)
|
Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2019: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2018: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2017: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
|
Keywords | 大脳基底核 / 皮質線条体路 / ウイルスベクター / 光遺伝学 / 化学遺伝学 / 細胞標的法 / マウス遺伝学 / 道具的条件づけ / 意思決定 / 習慣化 / イムノトキシン / 道具的条件付け / 神経回路操作 |
Outline of Final Research Achievements |
Animals are able to switch from goal directed decision-making to habitual decision-making through a repeated learning. The goal directed decision-making is flexible action, and habitudal decision-making is automatic action. The role of the corticostriatal pathway in goal directed decision-making has been reported, but the involvement of the corticostriatal pathway in habitual decision-making is largely unknown. In this study, we focused on the corticostriatal pathway as a neural circuit that controls habitual decision making, and evaluated roles of this pathyway by using a neural pathway-selective gene expression system.
|
Academic Significance and Societal Importance of the Research Achievements |
本研究課題では、ウイルスベクターを用いた神経回路選択的な遺伝子発現システムを構築した。本課題では、行動の習慣化に関わる神経回路として皮質線条体路に着目して、その機能を行動生理学、電気生理学、神経解剖学によって解析した。行動の習慣化は、様々な行動学習の根幹に関わる現象であり、強迫性障害や薬物依存症などの精神疾患の病態機序の理解にも繋がる成果が期待される。
|
Report
(5 results)
Research Products
(23 results)
-
-
-
[Journal Article] Diverse dystonin gene mutations cause distinct patterns of Dst isoform deficiency and phenotypic heterogeneity in dystonia musculorum mice.2020
Author(s)
Yoshioka N, Kabata Y, Kuriyama M, Bizen N, Zhou L, Tran DM, Yano M, Yoshiki A, Ushiki T, Sproule TJ, Abe R, and Takebayashi H
-
Journal Title
Dis Model Mech
Volume: 印刷中
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
-
[Journal Article] Disruption of dystonin in Schwann cells results in late-onset neuropathy and sensory ataxia.2020
Author(s)
Horie M, Yoshioka N, Kusumi S, Sano H, Kurose M, Watanabe-Iida I, Hossain MI, Chiken S, Abe M, Yamamura K, Sakimura K, Nambu A, Shibata M, Takebayashi H
-
Journal Title
Related Report
Peer Reviewed
-
-
-
[Journal Article] Chondroitin Sulfate Is Required for Onset and Offset of Critical Period Plasticity in Visual Cortex2017
Author(s)
Hou X, Yoshioka N, Tsukano H, Sakai A, Miyata S, Watanabe Y, Yanagawa Y, Sakimura K, Takeuchi K, Kitagawa H, Hensch TK, Shibuki K, Igarashi M, Sugiyama S
-
Journal Title
Scientific Reports
Volume: 7
Issue: 1
Pages: 12646-12646
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
-
-
-
[Presentation] Distinct dystonin gene mutations differently affect epidermal Dst-e isoform and hemidesmosomes2021
Author(s)
Yoshioka N, Kabata Y, Kuriyama M, Bizen N, Zhou L, Tran DM, Yano M, Yoshiki A, Ushiki T, Sproule TJ, Abe R, and Takebayashi H
Organizer
第126回日本解剖学会総会・全国学術集会
Related Report
-
[Presentation] Diverse dystonin gene mutations cause distinct patterns of Dst isoform deficiency and phenotypic heterogeneity2020
Author(s)
Yoshioka N, Kabata Y, Kuriyama M, Bizen N, Zhou L, Tran DM, Yano M, Yoshiki A, Ushiki T, Sproule TJ, Abe R, and Takebayashi H
Organizer
Forum of European Neuroscience Virtual Forum
Related Report
Int'l Joint Research
-
-
-
-
-
-
-
-
-
-
-
-