2013 Fiscal Year Final Research Report
Analysis of epigenetic reprogramming during germ cell development in cloned cattle
Project/Area Number |
24780273
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Applied animal science
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Research Institution | Tokyo University of Agriculture and Technology |
Principal Investigator |
KANEDA Masahiro 東京農工大学, (連合)農学研究科(研究院), 助教 (80469840)
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Project Period (FY) |
2012-04-01 – 2014-03-31
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Keywords | クローン / エピジェネティクス / DNAメチル化 / 精子 / 卵子 / 生殖細胞 / インプリント遺伝子 |
Research Abstract |
There are lots of reports showing developmental defects in somatic cell nuclear transferred animals (cloned animals). However, these abnormalities are not inherited to the next generation via normal fertilization process. It is assumed that epigenetic errors occurred in cloned animals were reset during germ cell development. In this project, we analyzed DNA methylation levels in sperm and oocytes derived from cloned cattle and non-cloned control ones. All genes and regions analyzed were not different between cloned and non-clones.
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Research Products
(16 results)
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[Journal Article] Production of Fertile Offspring from Oocytes Grown In Vitro by Nuclear Transfer in Cattle2013
Author(s)
Hirao Y, Naruse K, Kaneda M, Somfai T, Iga K, Shimizu M, Akagi S, Cao F, Kono T, Nagai T, Takenouchi N
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Journal Title
Biol Reprod
Volume: 89(3)
Pages: 57-67
DOI
Peer Reviewed
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[Journal Article] Naloxone increases maturation rate and ratio of inner cell mass to total cells in blastocysts in pigs2013
Author(s)
Dang-Nguyen TQ, Viet Linh N, Minoia R, Kaneda M, Somfai T, Haraguchi S, Akagi S, Kikuchi K, Nakai M, Tajima A, Nagai T
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Journal Title
Anim Sci J
Volume: 84(12)
Pages: 765-773
DOI
Peer Reviewed
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[Journal Article] Follicular Growth-Stimulated Cows Provide Favorable Oocytes for Producing Cloned Embryos2012
Author(s)
Sugimura S, Kobayashi S, Hashiyada Y, Ohtake M, Kaneda M, Yamanouchi T, Matsuda H, Aikawa Y, Watanabe S, Nagai T, Kobayashi E, Konishi K, Imai K
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Journal Title
Cell Reprogram
Volume: 14
Pages: 29-37
DOI
Peer Reviewed
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[Journal Article] The Effect of Ovary Storage and In Vitro Maturation on mRNA Levels in Bovine Oocytes; A Possible Impact of Maternal ATP1A1 on Blastocyst Development in Slaughterhouse-derived Oocytes2012
Author(s)
Somfai T, Imai K, Kaneda M, Akagi S, Watanabe S, Haraguchi S, Mizutani E, Dang-Nguyen TQ, Inaba Y, Geshi M, Nagai T
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Journal Title
J Reprod Dev
Volume: 57
Pages: 723-730
URL
Peer Reviewed
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