Research Project
Grant-in-Aid for Research Activity Start-up
This project aims to identify the nature and origin of ES cells. More specifically, we wanted to know how ES cells are derived from inner cell mass cells (the events that take place during ES cell derivation), and what kind of cells they originated from. To address these questions, we decided to generate multiple reporter mice and carried out live-cell imaging analysis. One of the reporter mice which we generated can visualize DNA methylation status in living condition. This reporter mouse was termed MethylRO(methylation probe in ROSA26locus) and deposited to RIKEN BRC. Using MethylRO, we discovered that DNA methylation pattern undergoes dynamic changes during early embryonic development, whereas DNA methylation pattern was fairly static in ES cells. We are now preparing to carry out live-cell imaging analysis of ES cell derivation process using this MethylROmouse embryo (Ueda et al.In preparation).
All 2013 2012 2011 Other
All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (13 results) Book (1 results) Remarks (2 results) Patent(Industrial Property Rights) (2 results) (of which Overseas: 2 results)
Genes & Dev
Volume: (in press)
Dev. Growth Differ
Volume: 55 Issue: 4 Pages: 378-389
10.1111/dgd.12048
40019734964
Cell Stem Cell
Volume: 12 Issue: 3 Pages: 368-382
10.1016/j.stem.2012.12.012
Stem Cells
Volume: 30 Issue: 7 Pages: 1394-1404
10.1002/stem.1119
Volume: (印刷中)
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http://www.cgabr.biken.osaka-u.ac.jp/