JP2018019654A - 培養用生成物、及び培養容器 - Google Patents
培養用生成物、及び培養容器 Download PDFInfo
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Abstract
Description
安定化剤と同様に細胞外マトリックス由来基質の保持量は次のように測定した。作製した培養用生成物上に超純水を添加し、24時間静置することで細胞外マトリックス由来基質を抽出した。細胞外マトリックス由来基質抽出溶液を回収し、HPLC溶離液で希釈し、0.45μmメンブレンフィルターでろ過し、測定試料とした。
Claims (15)
- 細胞の培養用表面を有する培養用生成物であって、
前記培養用表面は、細胞外マトリックス由来基質と、マルトース或いはラクトースの少なくとも1つ含む糖類を含む安定化剤を有する、
ことを特徴とする培養用生成物。 - 請求項1に記載の培養用生成物であって、
前記細胞外マトリックス由来基質はラミニン、コラーゲン、あるいは接着タンパク質を少なくとも1つ含む、
ことを特徴とする培養用生成物。 - 請求項1に記載の培養用生成物であって、
前記細胞外マトリックス由来基質はラミニンを含む、
ことを特徴とする培養用生成物。 - 請求項1に記載の培養用生成物であって、
前記糖類は、単糖、多糖類、あるいは前記マルトース或いはラクトース以外の二糖類を更に含む、
ことを特徴とする培養用生成物。 - 請求項1に記載の培養用生成物であって、
前記安定化剤の濃度は0.008〜0.3 mg / cm2 である、
ことを特徴とする培養用生成物。 - 請求項1に記載の培養用生成物であって、
前記安定化剤の濃度は0.01〜0.2 mg / cm2 である、
ことを特徴とする培養用生成物。 - 請求項1に記載の培養用生成物であって、
前記安定化剤の濃度は0.03〜0.1 mg / cm2 である、
ことを特徴とする培養用生成物。 - 請求項1に記載の培養用生成物であって、
前記細胞は接着細胞である、
ことを特徴とする培養用生成物。 - 請求項1に記載の培養用生成物であって、
前記細胞は人工多能性幹細胞(iPS細胞)を含む、
ことを特徴とする培養用生成物。 - 請求項3に記載の培養用生成物であって、
前記細胞は人工多能性幹細胞(iPS細胞)であり、
前記安定化剤の濃度は0.03〜0.1 mg / cm2 である、
ことを特徴とする培養用生成物。 - 培養容器であって、
容器本体と、
前記容器本体の表面に塗られた、細胞の培養用生成物と、を備え、
前記培養用生成物は、細胞外マトリックス由来基質と、マルトース或いはラクトースの少なくとも1つ含む糖類を含む安定化剤を有する、
ことを特徴とする培養容器。 - 請求項11に記載の培養容器であって、
前記細胞外マトリックス由来基質はラミニンを含む、
ことを特徴とする培養容器。 - 請求項11に記載の培養容器であって、
前記糖類は、単糖、多糖類、あるいは前記マルトース或いはラクトース以外の二糖類を更に含む、
ことを特徴とする培養容器。 - 請求項11に記載の培養容器であって、
前記細胞は人工多能性幹細胞(iPS細胞)である、
ことを特徴とする培養容器。 - 請求項11に記載の培養容器であって、
前記安定化剤の濃度は0.03〜0.1 mg / cm2 である、
ことを特徴とする培養容器。
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05170664A (ja) * | 1991-12-25 | 1993-07-09 | Suntory Ltd | 安定なペプチド医薬組成物 |
JPH05306235A (ja) * | 1991-12-09 | 1993-11-19 | Asahi Chem Ind Co Ltd | パラサイロイドホルモン類の安定化組成物 |
JP2002315567A (ja) * | 2001-04-18 | 2002-10-29 | Yasuhiko Tabata | 細胞接着活性物質を含有してなる幹細胞培養用基材 |
JP2003215127A (ja) * | 2002-01-28 | 2003-07-30 | Eiken Chem Co Ltd | 固相化免疫試薬の安定化方法およびこれに用いる安定化溶液 |
WO2012137970A1 (ja) * | 2011-04-08 | 2012-10-11 | 国立大学法人大阪大学 | 改変ラミニンおよびその利用 |
JP2013126405A (ja) * | 2011-12-19 | 2013-06-27 | Somar Corp | 細胞培養基材、およびそれを用いた細胞培養方法並びに多能性幹細胞の分化誘導方法 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05306235A (ja) * | 1991-12-09 | 1993-11-19 | Asahi Chem Ind Co Ltd | パラサイロイドホルモン類の安定化組成物 |
JPH05170664A (ja) * | 1991-12-25 | 1993-07-09 | Suntory Ltd | 安定なペプチド医薬組成物 |
JP2002315567A (ja) * | 2001-04-18 | 2002-10-29 | Yasuhiko Tabata | 細胞接着活性物質を含有してなる幹細胞培養用基材 |
JP2003215127A (ja) * | 2002-01-28 | 2003-07-30 | Eiken Chem Co Ltd | 固相化免疫試薬の安定化方法およびこれに用いる安定化溶液 |
WO2012137970A1 (ja) * | 2011-04-08 | 2012-10-11 | 国立大学法人大阪大学 | 改変ラミニンおよびその利用 |
JP2013126405A (ja) * | 2011-12-19 | 2013-06-27 | Somar Corp | 細胞培養基材、およびそれを用いた細胞培養方法並びに多能性幹細胞の分化誘導方法 |
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