JP2017093359A - マイクロチャンバーアレイ装置およびそれを用いた検査対象物の解析方法 - Google Patents
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Abstract
【解決手段】 マイクロチャンバーアレイ装置において、基板2と電極3とフォトレジスト4が配置される誘電泳動による細胞捕捉用マイクロチャンバーアレイ1と、この捕捉用マイクロチャンバーアレイ1と分かれており、前記マイクロチャンバーアレイ1に対向するように配置されるマイクロチャネル7からなる反応用マイクロチャンバー8からなる反応用マイクロチャンバーアレイ6とを具備する。
【選択図】 図1
Description
〔1〕マイクロチャンバーアレイ装置において、基板と電極とフォトレジストからなり誘電泳動により細胞を捕捉する細胞捕捉用マイクロチャンバーを備える細胞捕捉用マイクロチャンバーアレイと、この細胞捕捉用マイクロチャンバーアレイとは分かれており、この細胞捕捉用マイクロチャンバーアレイと対向するように配置される、マイクロチャネルからなる反応用マイクロチャンバーを備える反応用マイクロチャンバーアレイとを具備することを特徴とする。
2、20 基板
3、21 電極
4 フォトレジスト
5、22 細胞捕捉用マイクロチャンバー
6、23 反応用マイクロチャンバーアレイ
7、24 マイクロチャネル
8、25 反応用マイクロチャンバー
9 細胞懸濁液
10 細胞
11 解析用の溶液
12 密閉化されたマイクロチャンバー
13 細胞内物質
14 増幅されたDNA
25 アレイ部分
26 導入口
27 導出口
Claims (6)
- 基板と電極とフォトレジストからなり誘電泳動により細胞を捕捉する細胞捕捉用マイクロチャンバーを備える細胞捕捉用マイクロチャンバーアレイと、
該細胞捕捉用マイクロチャンバーアレイとは分かれており、該細胞捕捉用マイクロチャンバーアレイと対向するように配置される、マイクロチャネルからなる反応用マイクロチャンバーを備える反応用マイクロチャンバーアレイとを具備することを特徴とするマイクロチャンバーアレイ装置。 - 請求項1記載のマイクロチャンバーアレイ装置において、前記細胞捕捉用マイクロチャンバーと前記反応用マイクロチャンバーの位置を対応させ、解析時には前記細胞捕捉用マイクロチャンバーと前記反応用マイクロチャンバーによって密閉化されたマイクロチャンバーを形成可能にすることを特徴とするマイクロチャンバーアレイ装置。
- 請求項1または2に記載のマイクロチャンバーアレイ装置において、前記細胞捕捉用マイクロチャンバーアレイと前記反応用マイクロチャンバーアレイ間に細胞懸濁液および解析用の溶液を導入可能であることを特徴とするマイクロチャンバーアレイ装置。
- 請求項1〜3記載のマイクロチャンバーアレイ装置において、前記反応用マイクロチャンバーの寸法は、直径20μm〜200μm、高さ10μm〜1000μmであることを特徴とするマイクロチャンバーアレイ装置。
- 請求項1〜4記載のマイクロチャンバーアレイ装置において、前記細胞は前記細胞捕捉用マイクロチャンバーに1つずつ捕捉され、前記反応用マイクロチャンバーの高さを高くして解析時の前記細胞の希釈率を高くするとともに、細胞の回収効率を90%以上に保つことができることを特徴とするマイクロチャンバーアレイ装置。
- 細胞捕捉用マイクロチャンバーアレイと反応用マイクロチャンバーアレイとの間に細胞懸濁液を導入し、誘電泳動による細胞捕捉を行い、解析用の溶液を導入して試薬の交換を行い、前記細胞捕捉用マイクロチャンバーアレイと前記反応用マイクロチャンバーアレイとで捕捉された細胞のシーリングを行い、該細胞の解析を行うことを特徴とするマイクロチャンバーアレイ装置を用いた検査対象物の解析方法。
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US15/778,319 US11186860B2 (en) | 2015-11-25 | 2016-11-24 | Microchamber array device and method of analyzing inspection object using same |
PCT/JP2016/084705 WO2017090640A1 (ja) | 2015-11-25 | 2016-11-24 | マイクロチャンバーアレイ装置およびそれを用いた検査対象物の解析方法 |
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CN108728328A (zh) * | 2018-05-30 | 2018-11-02 | 中北大学 | 集成单细胞捕获的微流控细胞分选芯片 |
WO2019069900A1 (ja) | 2017-10-03 | 2019-04-11 | Nok株式会社 | 細胞捕捉装置 |
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CN115943216A (zh) * | 2020-05-20 | 2023-04-07 | 耶鲁大学 | 实现双亚泊松单细胞rna测序的集成介电泳-俘获和纳米阱转移方法 |
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Cited By (4)
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WO2019069900A1 (ja) | 2017-10-03 | 2019-04-11 | Nok株式会社 | 細胞捕捉装置 |
US11421198B2 (en) | 2017-10-03 | 2022-08-23 | Nok Corporation | Cell capture apparatus |
CN108728328A (zh) * | 2018-05-30 | 2018-11-02 | 中北大学 | 集成单细胞捕获的微流控细胞分选芯片 |
CN108728328B (zh) * | 2018-05-30 | 2021-11-16 | 中北大学 | 集成单细胞捕获的微流控细胞分选芯片 |
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US11186860B2 (en) | 2021-11-30 |
JP6934234B2 (ja) | 2021-09-15 |
WO2017090640A1 (ja) | 2017-06-01 |
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