Analysis of bacteriophage Qβ genome evolution in an experimental coevolution system
Project/Area Number |
21770255
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Evolutionary biology
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Research Institution | Hirosaki University |
Principal Investigator |
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Project Period (FY) |
2009 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2010: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2009: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
|
Keywords | 共進化 / 実験進化 / Qβファージ / 大腸菌 / バクテリオファージQβ |
Research Abstract |
How does evolution affect changes in parasite genome sequences? To elucidate the effects of coevolution, we constructed an experimental coevolution system and sole parasite evolution system consisting of Escherichia coli and the lytic RNA bacteriophage Qβ (Qβ phage). We passaged Qβ phage in both systems for approximately 170 phage generations. Comparison of sequential (time-dependent) changes in the Qβ phage genome sequence in both evolution systems revealed that the coevolution system showed about 3.4-fold higher fixation rate.
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Report
(3 results)
Research Products
(35 results)
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[Journal Article] PLoS ONE2011
Author(s)
Kazufumi Hosoda, Shingo Suzuki, Yoshinori Yamauchi, Yasunori Shiroguchi, Akiko Kashiwagi, Naoaki Ono, Kotaro Mori, Tetsuya Yomo
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Journal Title
Related Report
Peer Reviewed
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[Journal Article]2011
Author(s)
Kumiko Kihara, Kotaro Mori, Shingo Suzuki, Kazufumi Hosoda, Akito Yamada, Shin'ichi Matsuyama, Akiko Kashiwagi, Tetsuya Yomo
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Journal Title
Bio Systems
Volume: vol.13
Pages: 342-347
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Peer Reviewed
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[Journal Article] Probabilistic transition from unstable predator-prey interaction to stable coexistence of Dictyostelium discoideum and Escherichia coli2011
Author(s)
Kihara, K., Mori, K., Suzuki, S., Hosoda, K., Yamada, A., Matsuyama, S., Kashiwagi, A., Yomo, T.
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Journal Title
BioSystems
Volume: 13
Pages: 342-347
Related Report
Peer Reviewed
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[Journal Article] Cooperative adaptation to establishment of a synthetic bacterial mutualism2011
Author(s)
Hosoda, K, Suzuki, S., Yamauchi, Y., Shiroguchi, Y., Kashiwagi, A., Ono, N., Mori, K., Yomo, T.
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Related Report
Peer Reviewed
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[Journal Article]2010
Author(s)
Toshihiko Kishimoto, Leo Iijima, Makoto Tatsumi, Naoaki Ono, Ayana Oyake, Tomomi Hashimoto, Moe Matsuo, Masato Okubo, Shingo Suzuki, Kotaro Mori, Akiko Kashiwagi, Chikara Furusawa, Bei-Wen Ying, Tetsuya Yomo
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Journal Title
PLoS Genetics
Volume: vol.6(10)
Related Report
Peer Reviewed
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[Journal Article] Transition from positive to neutral in mutation fixation along with continuing rising fitness in thermal adaptive evolution2010
Author(s)
Kishimoto, T., Iijima, L., Tatsumi, M., Ono, N., Oyake, A., Hashimoto, T., Matsuo, M., Okubo, M., Suzuki, S., Mori, K., Kashiwagi, A., Furusawa, C, Ying, BW, Yomo, T.
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Journal Title
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Peer Reviewed
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[Journal Article]2009
Author(s)
Saburo Tsuru, Junya Ichinose, Akiko Kashiwagi, Bei-Wen Ying, Kunihiko Kaneko, Tetsuya Yomo
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Journal Title
Physical Biology
Volume: vol.6
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Peer Reviewed
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[Presentation] APBioChEC’092009
Author(s)
Akiko Kashiwagi, Takahiro Sakurai, Saburo Tsuru, Bei-Wen Ying, Kotaro Mori, Tetsuya Yomo
Place of Presentation
Kobe, JAPAN
Related Report
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