中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Trichostatin a and nuclear reprogramming of cloned rabbit embryos

文献类型:期刊论文

作者Shi, L. H.1,2; Ai, J. S.1,2; OuYang, Y. C.1; Huang, J. C.1,2; Lei, Z. L.1,2; Wang, Q.1,2; Yin, S.1,2; Han, Z. M.1; Sun, Q. Y.1; Chen, D. Y.1
刊名Journal of animal science
出版日期2008-05-01
卷号86期号:5页码:1106-1113
ISSN号0021-8812
关键词Histone acetylation Rabbit fertilized embryos Somatic cell nuclear transfer embryos Trichostatin a
DOI10.2527/jas.2007-0718
通讯作者Chen, d. y.(chendy@ioz.ac.cn)
英文摘要To investigate the influence of histone deacetylases on nuclear reprogramming after nuclear transfer, we treated the cloned embryos with a histone deacetylase inhibitor, trichostatin a (tsa). in the present study, global changes in acetylation of histone h3-lysine 14, histone h4-lysine 12, and histone h4-lysine 5 were studied in rabbit in vivo fertilized embryos, somatic cell nuclear transfer (scnt) embryos, and tsa-treated scnt embryos. from the pronuclear to the morula stage, the deacetylation-reacetylation changes in acetylation of histone h3-lysine 14 and histone h4-lysine 12 occurred in both fertilized embryos and tsa-key treated cloned embryos; however, the distribution pattern in untreated cloned embryos failed to display such changes. more interesting, the signal of acetylation of histone h4-lysine 12 in cloned embryos was detected in both the inner cell mass and the trophectoderm, whereas tsa-treated cloned embryos showed the same staining pattern as fertilized embryos and the staining was limited to the inner cell mass. the histone acetylation pattern of tsa-treated scnt embryos appeared to be more similar to that of normal embryos, indicating that tsa could improve nuclear reprogramming after nuclear transfer.
WOS关键词HISTONE ACETYLATION ; EPIGENETIC CHARACTERISTICS ; PREIMPLANTATION EMBRYOS ; OOCYTE MEIOSIS ; MOUSE CLONING ; DONOR CELLS ; METHYLATION ; DNA ; TRANSCRIPTION ; MICE
WOS研究方向Agriculture
WOS类目Agriculture, Dairy & Animal Science
语种英语
出版者AMER SOC ANIMAL SCIENCE
WOS记录号WOS:000255025500011
URI标识http://www.irgrid.ac.cn/handle/1471x/2393255
专题中国科学院大学
通讯作者Chen, D. Y.
作者单位1.Chinese Acad Sci, Inst Zool, State Key Lab Reprod Biol, Beijing, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Shi, L. H.,Ai, J. S.,OuYang, Y. C.,et al. Trichostatin a and nuclear reprogramming of cloned rabbit embryos[J]. Journal of animal science,2008,86(5):1106-1113.
APA Shi, L. H..,Ai, J. S..,OuYang, Y. C..,Huang, J. C..,Lei, Z. L..,...&Chen, D. Y..(2008).Trichostatin a and nuclear reprogramming of cloned rabbit embryos.Journal of animal science,86(5),1106-1113.
MLA Shi, L. H.,et al."Trichostatin a and nuclear reprogramming of cloned rabbit embryos".Journal of animal science 86.5(2008):1106-1113.

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来源:中国科学院大学

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