Simultaneous Measurement of Growth and Movement of Cells Exploiting On-Chip Single-Cell Cultivation Assay
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- Umehara Senkei
- Department of Life Sciences, Graduate School of Arts and Sciences, University of Tokyo
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- Hattori Akihiro
- Department of Life Sciences, Graduate School of Arts and Sciences, University of Tokyo
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- Wakamoto Yuichi
- Department of Life Sciences, Graduate School of Arts and Sciences, University of Tokyo
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- Yasuda Kenji
- Department of Life Sciences, Graduate School of Arts and Sciences, University of Tokyo
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抄録
We have developed an on-chip single-cell microcultivation assay as a means of simultaneously observing the growth and movement of single bacterial cells during long-term cultivation. This assay enables the direct observation of single cells captured in microchambers fabricated on thin glass slides and having semipermeable membrane lids, in which the cells can swim within the space without escape for the long periods. Using this system, the relationship between the cell cycle and the tendency of movement was observed and it was found that the mean free path length did not change during the cell cycle, and that the growth and the swimming were not synchronized. The result indicates that the ability of movement of the cells was independent of the cell cycle.
収録刊行物
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- Japanese Journal of Applied Physics
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Japanese Journal of Applied Physics 43 (3), 1214-1217, 2004
The Japan Society of Applied Physics
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詳細情報 詳細情報について
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- CRID
- 1390001206263582848
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- NII論文ID
- 10012715682
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- NII書誌ID
- AA10457675
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- ISSN
- 13474065
- 00214922
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- NDL書誌ID
- 6887883
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- 本文言語コード
- en
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- データソース種別
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- JaLC
- NDL
- Crossref
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- 抄録ライセンスフラグ
- 使用不可