| Project/Area Number |
21370108
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| Research Category |
Grant-in-Aid for Scientific Research (B)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
Physical anthropology
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| Research Institution | Kitasato University (2010-2011)
The University of Tokyo (2009) |
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Principal Investigator |
OOTA Hiroki 北里大学, 医学部, 准教授 (40401228)
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| Co-Investigator(Kenkyū-buntansha) |
KIMURA Ryosuke 琉球大学, 亜熱帯島嶼科学超域研究推進機構, 特命准教授 (00453712)
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| Co-Investigator(Renkei-kenkyūsha) |
ISHIDA Hajime 琉球大学, 医学部, 教授 (70145225)
HANIHARA Tsunehiko 北里大学, 医学部, 教授 (00180919)
KAWAMURA Shoji 東京大学, 新領域創成科学研究科, 教授 (40282727)
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| Research Collaborator |
MATSUKUSA Hirotaka 東京大学, 修士
KOGANEBUCHI Kae 東京大学, 修士
NAKAGOME Shigeki 統計数理学研究所, JSPS特別研究員
KATSUMURA Takafumi 東京大学, 非常勤研究員
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| Project Period (FY) |
2009 – 2011
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| Project Status |
Completed (Fiscal Year 2011)
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| Budget Amount *help |
¥18,330,000 (Direct Cost: ¥14,100,000、Indirect Cost: ¥4,230,000)
Fiscal Year 2011: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2010: ¥7,280,000 (Direct Cost: ¥5,600,000、Indirect Cost: ¥1,680,000)
Fiscal Year 2009: ¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000)
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| Keywords | 琉球諸島 / 日本人の起源 / 炎症性腸疾患 / アルコール代謝 / シャベル型切歯 / 先島諸島 / 歯牙形質 / STR多型 / アイヌ / 縄文人 / 先島所等 / 歯冠形質 / クローン病 / 生理的環境適応 / 北部九州 / 本州日本 |
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| Research Abstract |
This study revealed the followings :(i) The Ryukyu islanders were genetically closer to Honshu Japanese than Taiwan aborigine, and(ii) showed a strong relation with Hokkaido Ainu.(iii) Shovel shape of upper incisors, a common characteristic in East Asians, showed an association with a variant in EDAR gene.(iv) The mtDNA tree of the Japanese medaka showed the northern Kyushu origin that might be related to the expansion of wet rice cultivation.(v) The pattern of SNP frequencies of the genes related to alcohol metabolism was consistent with the dual structure model.
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