Evolution of W, female-specific sex chromosome through the comparative genomics between Bombyx mori and B. mandarina
Project/Area Number |
21380042
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Applied entomology
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Research Institution | National Institute of Agrobiological Sciences |
Principal Investigator |
KADONO-OKUDA Keiko 独立行政法人農業生物資源研究所, 昆虫ゲノム研究ユニット, 上級研究員 (40355722)
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Co-Investigator(Kenkyū-buntansha) |
MITA Kazuei (独)農業生物資源研究所, 昆虫科学研究領域, 特任上級研究員 (30159165)
ABE Hiroaki 東京農工大学, 大学院・共生科学技術研究院, 助教 (80222660)
MAEKAWA Hideaki 琉球大学, 熱帯生物圏研究センター, 教授 (60100096)
NAKAJIMA Yumiko 琉球大学, 熱帯生物圏研究センター, 准教授 (70244340)
YUKUHIRO Kenji (独)農業生物資源研究所, 遺伝子組換えカイコ研究開発ユニット, 主任研究員 (50343992)
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Co-Investigator(Renkei-kenkyūsha) |
SHIMADA Toru 東京大学, 農学生命科学研究科, 教授 (20202111)
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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 |
¥19,370,000 (Direct Cost: ¥14,900,000、Indirect Cost: ¥4,470,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥8,710,000 (Direct Cost: ¥6,700,000、Indirect Cost: ¥2,010,000)
Fiscal Year 2009: ¥9,750,000 (Direct Cost: ¥7,500,000、Indirect Cost: ¥2,250,000)
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Keywords | 養蚕 / 蚕糸 / クワコ / カイコ / 進化 / 性染色体 / W染色体 / トランスポゾン / 性決定 / Bombyx / ゲノム / Z / W |
Research Abstract |
We analyzed the W-chromosome construction in B. mori, B. mandarina and other related species. B. mandarina and B. huttoni was branched 14 million years ago(MYA). In B. mandarina one copy set of two genes was translocated from an autosome to W-chromosome(z1-z20) in 7 MYA, and z1-z20 was duplicated on W-chromosome 0.3 MYA. Such a new type of B. mandarina containing duplicated z1-z20 on W-chromosome had spread drastically. But, since Japan islands have been isolated from the continent 0.1 MYA, the new type did not invade in Japan. In present, there are 4 copies of z1-z20 in all B. mori, and B. mandarina except for Japan.
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Report
(4 results)
Research Products
(50 results)
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[Journal Article] Molecular phylogeny, laboratory rearing, and karyotype of the bombycid moth2012
Author(s)
Daimon T, Yago M, Hsu Y-F., Fujii T, Nakajima Y, Kokusho R, Abe H, Katsuma S, Shimada T
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Journal Title
Trilocha varians.、Journal of Insect Science
Volume: 12
Related Report
Peer Reviewed
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[Journal Article] The silkworm W chromosome is a source of female-enriched piRNAs2012
Author(s)
Kawaoka S, Kadota K, Arai Y, Suzuki Y, Fujii T, Abe H, Yasukochi Y, Mita K, Sugano S, Shimizu K, Tomari Y, Shimada T, Katsuma Shimada, T.
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Journal Title
RNA
Volume: 17
Pages: 2144-51
Related Report
Peer Reviewed
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[Journal Article] Female sex pheromone and male behavioral responses of the bombycid moth Trilocha varians : comparison with those of the domesticated silkmoth Bombyx mori2012
Author(s)
Daimon, T., Fujii, T., Yago, M., Hsu, Y.-F., Nakajima, Y., Fujii, T., Katsuma, S., Ishikawa, Y., Shimada, T.
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Journal Title
Naturwissenschaften
Volume: 99
Pages: 207-215
Related Report
Peer Reviewed
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[Journal Article] Molecular phylogeny, laboratory rearing, and karyotype of the bombycid moth, Trilocha varians2012
Author(s)
Daimon, T., Yago, M., Hsu, Y.-F., Fujii, T., Nakajima, Y., Kokusho, R., Abe, H., Katsuma, S., Shimada, T.
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Journal Title
Journal of Insect Science
Volume: 12
Pages: 1-17
Related Report
Peer Reviewed
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[Journal Article] Repression of tyrosine hydroxylase is responsible for the sex-linked chocolate mutation of the silkworm, Bombyx mori2010
Author(s)
Liu C, Yamamoto K, Cheng TC, Kadono-Okuda K, Narukawa J, Liu SP, Han Y, Futahashi R, Kidokoro K, Noda H, Kobayashi I, Tamura T, Ohnuma A, Banno Y, Dai FY, Xiang ZH, Goldsmith MR, Mita K, Xia QY
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Journal Title
Proc Natl Acad Sci U S A
Volume: 107
Pages: 12980-5
Related Report
Peer Reviewed
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[Presentation] Molecular genetics of the densovirus resistance genes in Bombyx silkworms2011
Author(s)
K. Kadono-Okuda, D. O. Ogoyi, H. Masui, K. Kidokoro, M. Ajimura, K. Ito, K. Yukuhiro, E. Kosegawa, Y. Banno, H. Maekawa, Y. Nakajima, K. Morimoto, M. Ichida, T. Adachi, K. Yamamoto, K. Mita
Organizer
22nd Congress of the International Sericultural Commission
Place of Presentation
Chiangmai(タイ)
Related Report
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[Presentation] Estimation of the time some transposons insert into and move out from the host genome at the BmTNML locus of Bombyx mori and Bombyx mandarina2010
Author(s)
Mano, S., Yukuhiro, K., Kawanishi, Y., Maekawa, H., Nakajima, Y.
Organizer
6th International Conference on wild silkmoths
Place of Presentation
Tokyo University of Agriculture, Tokyo
Related Report
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[Presentation] Bombyx familyの進化2010
Author(s)
味村、前川、中島、伴野、阿部、行弘、瀬筒、門野、下村、大門、矢後、A.Promboon, R.Urs, S.Gu, Q.Xia, J Nagaraju, 嶋田、三田
Organizer
平成22年度日本蚕糸学会合同支部大会
Place of Presentation
浦添てだこホール、沖縄
Related Report
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[Presentation] MOLECULAR GENETICS OF THE DENSOVIRUS RESISTANCE GENES IN BOMBYX SILKWORMS2010
Author(s)
K.Kadono-Okuda, D.O.Ogoyi, K.Kidokoro, M.Ajimura, E.Kosegawa, Y.Banno, H.Maekawa, Y.Nakajima, K.Yukuhiro, K.Ito, K.Yamamoto, K.Mita
Organizer
6th International Conference on wild silkmoths
Place of Presentation
Tokyo University of Agriculture, Tokyo
Related Report
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[Presentation] Evolution of Bombyx family2010
Author(s)
M.Ajimura, H.Maekawa, Y.Nakajima, Y.Banno, H.Abe, K.Yukuhiro, H.Sezutsu, K.Kadono-Okuda, T.Daimon, A.Promboon, R.Urs, S.Gu, Q.Xia, J.Nagaraju, T.Shimada, K.Mita
Organizer
6th International Conference on wild silkmoths
Place of Presentation
Tokyo University of Agriculture, Tokyo
Related Report
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[Presentation] Molecular genetics of densovirus resistance in the silkworm, Bombyx mori2009
Author(s)
K.Kadono-Okuda, D.O.Ogoyi, K.Kidokoro, M.Ajimura, E.Kosegawa, Y.Banno, H.Maekawa, Y.Nakajima, K.Yukuhiro, K.Ito, K.Yamamoto, K.Mita
Organizer
International Symposium on Bombyx mori Functional Genomics and Modern Silk Road
Place of Presentation
中国重慶
Year and Date
2009-10-23
Related Report
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[Presentation] カイコ濃核病ウイルス抵抗性の分子遺伝学2009
Author(s)
門野敬子, Dorington O.Ogoyi, 城所久良子, 味村正博, 小瀬川英一, 伴野豊, 前川秀彰, 中島裕美子, 行弘研司, 伊藤克彦, 山本公子, 三田和英
Organizer
日本遺伝学会大会ワークショップ
Place of Presentation
長野県上田
Year and Date
2009-09-18
Related Report
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[Presentation] The analysis of the specific mariner Transposon in some insects, BmTNML locus and the R2 retrotransposable elements of B.mandarina compared with those of B.mori.2009
Author(s)
Y.Kawanishi, Y.Kamauchi, S.Okuma, S.Mano, Y.Banno, S.K.Nho, Yu-Feng Hsu, K.Ueda, M.Yago, K.Odagiri, T.H.Eickbush, H.Maekawa, Y.Nakajima
Organizer
The 6th Asia-Pacific Congress of Entomology, October 18-22, Beijing, 2009, China
Place of Presentation
Beijing, China
Related Report
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