Evolutionary developmental study by using genome-editing technologies for in vivo reconstruction of gene networks
Project/Area Number |
25650080
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Developmental biology
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Research Institution | The University of Tokushima |
Principal Investigator |
Mito Taro 徳島大学, ソシオテクノサイエンス研究部, 助教 (80322254)
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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 |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2015: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2013: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
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Keywords | ゲノム編集 / 昆虫 / 発生 / 転写調節 |
Outline of Final Research Achievements |
It remains unclear how the gene networks regulating development in multicellular organisms evolved. The experimental variation of such evolutionary processes has been possible only in limited cases. In the present study, we aimed to establish a method for in vivo reconstruction of gene networks using genome-editing technologies. We used a model insect, Gryllus bimaculatus, and achieved targeted gene knockout and knockin with CRISPR/Cas9 system. In addition, we produced genetic strains expressing a marker gene in a similar pattern of a targeted gene via enhancer trap. Thus, we established a technical basis for experimental modification of gene networks by modifying cis-regulatory sequences.
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Report
(4 results)
Research Products
(24 results)
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[Presentation] Genome sequencing and annotation of the cricket Gryllus bimaculatus, a hemimetabolous insect model2015
Author(s)
Taro Mito, Takehiko Itoh, Hiroya Morimoto, Ray Kajitani, Atsushi Toyoda, Sayuri Tomonari, Masao Fuketa, Takahito Watanabe, Yuji Matsuoka, Sumihare Noji
Organizer
Ninth Annual Arthropod Genomics Symposium
Place of Presentation
米国、カンザス州マンハッタン
Year and Date
2015-06-17
Related Report
Int'l Joint Research
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