Effect of nicotine on reward-based decision-making in healthy and methamphetamine-treated rat
Project/Area Number |
25460094
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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 |
Pharmacology in pharmacy
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Research Institution | Nagoya University |
Principal Investigator |
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Co-Investigator(Renkei-kenkyūsha) |
YAMADA Kiyofumi 名古屋大学, 医学部附属病院, 教授 (30303639)
YAMANAKA Akihiro 名古屋大学, 環境医学研究所, 教授 (60323292)
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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 |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2015: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2014: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2013: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
|
Keywords | 意思決定 / ニコチン / 覚せい剤 / ニコチン受容体 |
Outline of Final Research Achievements |
In this study, we examined the effects of nicotine on reward-based decision-making in healthy and methamphetamine (METH)-treated rat. We analyzed the performance of rats in a gambling test for rodents. Nicotine treatment (0.3 mg/kg) ameliorated the abnormal arm-choice behavior of METH-treated rats in the gambling test. However, chronic nicotine treatment (0.3 or 0.6 mg/kg) did not show changes in arm-choice behavior in healthy rats. Our findings suggest that nicotine may have some therapeutic effects against impairment of decision-making in METH addicts.
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Report
(4 results)
Research Products
(16 results)
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[Journal Article] Insular neural system controls decision-making in healthy and methamphetamine-treated rats2015
Author(s)
Mizoguchi H, Katahira K, Inutsuka A, Fukumoto K, Nakamura A, Wang T, Nagai T, Sato J, Sawada M, Ohira H,Yamanaka A, Yamada K
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Journal Title
Proc Natl Acad Sci U S A
Volume: 112 (29)
Issue: 29
Pages: 3930-3939
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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