JP7071597B2 - 多孔膜の透過性の評価方法、細胞の評価方法及び薬剤の評価方法 - Google Patents
多孔膜の透過性の評価方法、細胞の評価方法及び薬剤の評価方法 Download PDFInfo
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Description
図11は、本開示の技術の第2の実施形態に係る評価システム200Aの構成の一例を示す図である。図12は、評価システム200Aの流路構成を模式的に示した図である。評価システム200Aは、第1の実施形態に係る評価システム200における流量センサ140に代えて光量センサ141を備えている。
図15は、本開示の技術の第3の実施形態に係る評価システム200Bの構成の一例を示す図である。図16は、評価システム200Bの流路構成を模式的に示した図である。評価システム200Bは、第1の実施形態に係る評価システム200における流量センサ140に代えて濃度センサ142を備えている。
図19及び図20は、それぞれ、本開示の技術の第4の実施形態に係る細胞の評価方法の一例を示す流路構成図及びフローチャートである。
図21は、本開示の技術の第5の実施形態に係る薬剤の評価方法の一例を示すフローチャートである。
Claims (6)
- 第1の流路と第2の流路との間に挿入された多孔膜の透過性の評価方法であって、
前記第1の流路に供給圧力を変化させながら液体を供給した場合の、前記第2の流路に収容された液体に生じる変化を前記多孔膜の透過性の評価指標として取得する
評価方法。 - 第1の流路と第2の流路とを隔てる多孔膜の透過性の評価方法であって、
前記第1の流路内の液体に圧力を供給し、前記第2の流路に収容された液体に生じる変化を前記多孔膜の透過性の評価指標として取得することを含み、
前記第1の流路に供給される液体に蛍光体を含め、
前記第2の流路を流れる液体に含まれる蛍光体から放射される光量の経時変化を前記評価指標として取得する
評価方法。 - 第1の流路と第2の流路とを隔てる多孔膜の透過性の評価方法であって、
前記第1の流路内の液体に圧力を供給し、前記第2の流路に収容された液体に生じる変化を前記多孔膜の透過性の評価指標として取得することを含み、
前記第1の流路に供給される液体に特定成分を含め、
前記第2の流路を流れる液体に含まれる前記特定成分の濃度の経時変化を前記評価指標として取得する
評価方法。 - 第1の流路と第2の流路とを隔てる多孔膜の透過性の評価方法を用いた細胞の評価方法であって、
前記第1の流路内の液体に圧力を供給し、前記第2の流路に収容された液体に生じる変化を前記多孔膜の透過性の評価指標として取得することを含み、
前記多孔膜の表面に評価対象の細胞を培養した状態において取得した前記評価指標を、前記評価対象の細胞が、前記第1の流路に供給される液体の前記第2の流路への漏洩を阻止する性能の指標として取得する
評価方法。 - 第1の流路と第2の流路とを隔てる多孔膜の透過性の評価方法を用いた薬剤の評価方法であって、
前記第1の流路内の液体に圧力を供給し、前記第2の流路に収容された液体に生じる変化を前記多孔膜の透過性の評価指標として取得することを含み、
前記多孔膜の表面に細胞を培養し、前記細胞を評価対象の薬剤に晒した後に取得した前記評価指標を、前記評価対象の薬剤の前記細胞に対する毒性の指標として取得する
評価方法。 - 第1の流路と第2の流路とを隔てる多孔膜の透過性の評価方法であって、
前記第1の流路内の液体に圧力を供給し、前記第2の流路に収容された液体に生じる変化を前記多孔膜の透過性の評価指標として取得することを含み、
前記第1の流路及び前記第2の流路を有するマイクロ流体デバイスを用いる
評価方法。
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PCT/JP2020/018941 WO2021053877A1 (ja) | 2019-09-18 | 2020-05-12 | 多孔膜の透過性の評価方法、細胞の評価方法及び薬剤の評価方法 |
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JP2013512448A (ja) | 2009-12-01 | 2013-04-11 | ヘルス プロテクション エージェンシー | 分析方法および装置 |
JP2013167645A (ja) | 2006-04-19 | 2013-08-29 | Gore Enterprise Holdings Inc | 生体分子を結合させるための機能性多孔性基板 |
JP2016090381A (ja) | 2014-11-05 | 2016-05-23 | 株式会社Ube科学分析センター | 透過量測定方法及び透過量測定装置 |
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JPS61175547A (ja) * | 1985-01-30 | 1986-08-07 | Nippon Felt Kk | 加圧通水量試験装置 |
JPH0613478Y2 (ja) * | 1988-03-09 | 1994-04-06 | 財団法人鉄道総合技術研究所 | 透水性測定器 |
JP3353487B2 (ja) | 1994-09-30 | 2002-12-03 | 王子製紙株式会社 | 液体試料連続測定装置 |
ITPI20060108A1 (it) * | 2006-09-19 | 2008-03-20 | Extrasolution S R L | Metodo e dispositivo per misurare la permeabilita' di gas attraverso film sottile o pareti di contenitori |
JP4674337B2 (ja) | 2009-03-10 | 2011-04-20 | 国立大学法人 岡山大学 | 細胞観察用デバイス及び細胞観察方法 |
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JP7238261B2 (ja) | 2018-03-22 | 2023-03-14 | ヤマハ株式会社 | 制御装置、通信中継装置、通信システムおよび制御方法 |
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JP2013167645A (ja) | 2006-04-19 | 2013-08-29 | Gore Enterprise Holdings Inc | 生体分子を結合させるための機能性多孔性基板 |
JP2013512448A (ja) | 2009-12-01 | 2013-04-11 | ヘルス プロテクション エージェンシー | 分析方法および装置 |
JP2016090381A (ja) | 2014-11-05 | 2016-05-23 | 株式会社Ube科学分析センター | 透過量測定方法及び透過量測定装置 |
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