中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Embryonic and genetic manipulation in fish

文献类型:期刊论文

作者Zhu, ZY; Sun, YH
刊名CELL RESEARCH
出版日期2000-03-01
卷号10期号:1页码:17-27
关键词fish nuclear transplantation transgenic fish gene targeting
ISSN号1001-0602
通讯作者Zhu, ZY, Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
中文摘要Fishes, the biggest and most diverse community in vertebrates are good experimental models for studies of cell and developmental biology by many favorable characteristics. Nuclear transplantation in fish has been thoroughly studied in China since 1960s. Fish nuclei of embryonic cells from different genera were transplanted into enucleated eggs generating nucleo-cytoplasmic hybrids of adults. Most importantly, nuclei of cultured goldfish kidney cells had been reprogrammed in enucleated eggs to support embryogenesis and ontogenesis of a fertile fish. This was the first case of cloned fish with somatic cells. Based on the technique of microinjection, recombinant MThGH gene has been transferred into fish eggs and the first batch of transgenic fish were produced in 1984. The behavior of foreign gene was characterized and the onset of the foreign gene replication occurred between the blastula to gastrula stages and random integration mainly occurred at later stages of embryogenesis. This eventually led to the transgenic mosaicism. The MThGH-transferred common carp enhanced growth rate by 2-4 times in the founder juveniles and doubled the body weight in the adults. The transgenic common carp were more efficient in utilizing dietary protein than the controls. An "all-fish" gene construct CAgcGH has been made by splicing the common carp beta-actin gene (CA) promoter onto the grass carp growth hormone gene (gcGH) coding sequence. The CAgcGH-transferred Yellow River Carp have also shown significantly fast-growth trait. Combination of techniques of fish cell culture, gene transformation with cultured cells and nuclear transplantation should be able to generate homogeneous strain of valuable transgenic fish to fulfil human requirement in 21(st) century.
英文摘要Fishes, the biggest and most diverse community in vertebrates are good experimental models for studies of cell and developmental biology by many favorable characteristics. Nuclear transplantation in fish has been thoroughly studied in China since 1960s. Fish nuclei of embryonic cells from different genera were transplanted into enucleated eggs generating nucleo-cytoplasmic hybrids of adults. Most importantly, nuclei of cultured goldfish kidney cells had been reprogrammed in enucleated eggs to support embryogenesis and ontogenesis of a fertile fish. This was the first case of cloned fish with somatic cells. Based on the technique of microinjection, recombinant MThGH gene has been transferred into fish eggs and the first batch of transgenic fish were produced in 1984. The behavior of foreign gene was characterized and the onset of the foreign gene replication occurred between the blastula to gastrula stages and random integration mainly occurred at later stages of embryogenesis. This eventually led to the transgenic mosaicism. The MThGH-transferred common carp enhanced growth rate by 2-4 times in the founder juveniles and doubled the body weight in the adults. The transgenic common carp were more efficient in utilizing dietary protein than the controls. An "all-fish" gene construct CAgcGH has been made by splicing the common carp beta-actin gene (CA) promoter onto the grass carp growth hormone gene (gcGH) coding sequence. The CAgcGH-transferred Yellow River Carp have also shown significantly fast-growth trait. Combination of techniques of fish cell culture, gene transformation with cultured cells and nuclear transplantation should be able to generate homogeneous strain of valuable transgenic fish to fulfil human requirement in 21(st) century.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Cell Biology
类目[WOS]Cell Biology
研究领域[WOS]Cell Biology
关键词[WOS]NUCLEAR TRANSPLANTATION ; ZEBRAFISH EMBRYOS ; CELLS ; GROWTH ; CARP ; PROTEIN ; ADULT ; RANA ; ESTABLISHMENT ; ERYTHROCYTES
收录类别SCI
语种英语
WOS记录号WOS:000086264600002
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/10140]  
专题水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文
作者单位Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Zhu, ZY,Sun, YH. Embryonic and genetic manipulation in fish[J]. CELL RESEARCH,2000,10(1):17-27.
APA Zhu, ZY,&Sun, YH.(2000).Embryonic and genetic manipulation in fish.CELL RESEARCH,10(1),17-27.
MLA Zhu, ZY,et al."Embryonic and genetic manipulation in fish".CELL RESEARCH 10.1(2000):17-27.

入库方式: OAI收割

来源:水生生物研究所

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