2009 Fiscal Year Final Research Report
Cryopreservation of laboratory fish oocytes
Project/Area Number |
19300147
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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 |
Laboratory animal science
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Research Institution | Kochi University |
Principal Investigator |
KASAI Magosaburo Kochi University, 教育研究部自然科学系, 教授 (60152617)
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Co-Investigator(Kenkyū-buntansha) |
EDASHIGE Keisuke 高知大学, 教育研究部自然科学系, 教授 (30175228)
KOSHIMOTO Chihiro 宮崎大学, フロンティア科学実験総合センター, 教授 (70295210)
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Project Period (FY) |
2007 – 2009
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Keywords | 凍結保存 / 魚類卵子 / 水チャンネル / ゼブラフィッシュ / 細胞膜透過性 |
Research Abstract |
For the cryopreservation of fish oocytes, immature oocytes with smaller size and high membrane permeability are suitable. First, we developed a reliable method for in vitro maturation of immature zebrafish oocytes at middle stage III. Then, we showed that exogenous expression of water/cryoprotectant channel (aquaporin 3) in middle stage III oocytes increases the permeability to water and cryoprotectants without decreasing the rates of maturation and development till hatching. However, we did not succeed in the vitrification of oocytes..
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Research Products
(23 results)
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[Journal Article] Equilibrium vitrification of mouse embryos2010
Author(s)
Bo Jin, Keiji Mochida, Atsuo Ogura, Eri Hotta, Yukiko Kobayashi, Kaori Ito, Go Egawa, Shinsuke Seki, Hiroshi Honda, Keisuke Edashige, Magosaburo Kasai
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Journal Title
Biology of Reproduction 82(2)
Pages: 444-450
Peer Reviewed
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[Journal Article] The role of aquaporin 3 in the movement of water and cryoprotectants in mouse morulae2007
Author(s)
Keisuke Edashige, Satoshi Ohta, Mitsunobu Tanaka, Tatsunaga Kuwano, Delgado M. Valdez Jr., Takao Hara, Bo Jin, Sei-ichi Takahashi, Shinsuke Seki, Chihiro Koshimoto, Magosaburo Kasai
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Journal Title
Biology of Reproduction 77(2)
Pages: 365-375
Peer Reviewed
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[Presentation] Equilibrium vitrification of mouse embryos2009
Author(s)
Bo Jin, Eri Hotta, Yukiko Kobayashi, Kaori Ito, Go Egawa, Shinsuke Seki, Hiroshi Honda, Keiji Mochida, Atsuo Ogura, Keisuke Edashige, Magosaburo Kasai
Organizer
The 46th Annual Meeting of the Society for Cryobiology
Place of Presentation
Sapporo
Year and Date
20090719-20090723
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[Presentation] The role of aquaporin-3 in the movement of water and cryoprotectants in mouse morulae2007
Author(s)
Keisuke Edashige, Satoshi Ohta, Mitsunobu Tanaka, Tatsunaga Kuwano, Delgado M. Valdez Jr., Takao Hara, Bo. Jin, Sei-ichi Takahashi, Shinsuke Seki, Chihiro Koshimoto, Magosaburo Kasai
Organizer
The 5th International Conference of Aquaporin
Place of Presentation
Nara
Year and Date
20070713-20070716
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