2012 Fiscal Year Final Research Report
Elucidation of the plant sex-determining gene using minute processing of the Y chromosome and expression profiling.
Project/Area Number |
23770070
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Morphology/Structure
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Research Institution | The Institute of Physical and Chemical Research |
Principal Investigator |
KAZAMA Yusuke 独立行政法人理化学研究所, イオンビーム育種研究チーム, 研究員 (80442945)
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Research Collaborator |
KAWANO Shigeyuki 東京大学, 大学院新領域創成科学研究科, 教授 (70161338)
ISHII Kotaro 独立行政法人理化学研究所, 生物照射チーム, 特別研究員 (50632965)
CHARLESWORTH Deborah School of Biological Sciences, University of Edinburgh, UK, Institute of Evolutionary Biology
FILATOV Dimitry University of Oxford, UK, Department of Plant Science,
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Project Period (FY) |
2011 – 2012
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Keywords | 重イオンビーム / 雌雄異株植物 / ヒロハノマンテマ / 突然変異 |
Research Abstract |
Seventeen hermaphrodite mutants and ten asexual mutants that have deletions on the Y chromosome were produced by heavy-ion irradiation in the dioecious plant Silene latifolia. By performing next-generation sequencing, 1741 of Y-linked fragments were identified. The regions for sex determining genes were narrowed down by identifying commonly deleted fragment in hermaphrodite or asexual mutants, respectively. Expression-profiling method using laser microdissection was developed to determine genes expressing in the sex-specific tissues.
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Research Products
(37 results)
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[Journal Article] Production of bisexual flofwer-producing mutants of the dioecious plant, Silene latifolia, by using γ-ray and the heavy-ion.2011
Author(s)
Aonuma W, Ishii K, Torii C, Fujita N, Shimizu Y, Nishihara K, Kazama Y, Abe T, Kawano S
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Journal Title
RIKEN Prog Rep
Volume: 44
Pages: 271
Peer Reviewed
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[Remarks] (1)受賞風間裕介、平野智也、理研・研究奨励賞、2013年4月5日
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[Remarks] (2)アウトリーチ活動風間裕介、出前授業、「オスが子供を産む?重イオンビームで迫る植物Y染色体の不思議」、唐津東高校40名、2013年3月19日、唐津
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[Remarks] (3)アウトリーチ活動風間裕介、理研DAY:研究者と話そう、科学技術館、約40名、2013年3月17日、北の丸