JP2011525812A - 融解曲線データを収集するための温度レファレンシング・システムおよび方法 - Google Patents
融解曲線データを収集するための温度レファレンシング・システムおよび方法 Download PDFInfo
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Abstract
Description
Claims (54)
- 融解曲線データの収集を実行するシステムであって、容器、加熱システムおよび検出システムを備え、前記容器が、熱的に緊密に接続した少なくとも2つのチャンバを備え、少なくとも1つのチャンバが、試験する対象であるDNA試料を含み、少なくとも1つのチャンバが温度基準物質を含むシステム。
- 前記加熱システムが、前記チャンバの全てのチャンバに同時に熱を供給する、請求項1に記載のシステム。
- 空間的な温度勾配を決定するために、前記チャンバが、空間的に分離された少なくとも2つの温度基準物質を含む、請求項1に記載のシステム。
- 前記温度基準物質が、空間と時間の両方に関して前記DNA試料を間に挟む、請求項1に記載のシステム。
- 前記温度基準物質が前記DNA試料と混合される、請求項1に記載のシステム。
- 前記検出システムが光学検出システムである、請求項1に記載のシステム。
- 前記温度基準物質からの検出可能信号が前記加熱システムにフィードバックを提供する、請求項1に記載のシステム。
- 前記容器がマイクロフルイディック・チップであり、前記チャンバが、前記チップ内のマイクロフルイディック・チャネルである、請求項1に記載のシステム。
- 前記容器が少なくとも3つのチャンバを備え、空間的な温度勾配を決定するために、前記チャンバのうちの少なくとも2つのチャンバが互いに空間的に分離されており、温度基準物質を含む、請求項1に記載のシステム。
- 前記温度基準物質を含む2つのチャンバ間に、DNA試料を含む少なくとも2つのチャンバが配置される、請求項9に記載のシステム。
- 前記温度基準物質が既知のDNA混合物である、請求項1に記載のシステム。
- 前記温度基準物質がサーモクロマチック物質である、請求項1に記載のシステム。
- 融解曲線データの収集を実行するシステムであって、
容器、加熱システムおよび検出システムを備え、前記容器が、前記容器を移動させることなく再充填可能な少なくとも1つのチャンバを備え、前記容器が、試験する対象であるDNA試料および温度基準物質を含む
システム。 - 前記加熱システムが、前記チャンバの全てのチャンバに同時に熱を供給する、請求項13に記載のシステム。
- 前記検出システムが光学検出システムである、請求項13に記載のシステム。
- 前記温度基準物質からの検出可能信号が前記加熱システムにフィードバックを提供する、請求項13に記載のシステム。
- 前記チャンバの中で、前記DNA試料と前記温度基準物質とが交互に並ぶ、請求項13に記載のシステム。
- 前記温度基準物質が、空間と時間の両方に関して前記DNA試料を間に挟む、請求項13に記載のシステム。
- 前記DNA試料と前記温度基準物質とが混合され、前記温度基準物質が、前記DNA試料の検出シグナチャから識別可能な検出シグナチャを有し、前記試料からのデータと前記温度基準物質からのデータの両方が、同じ場所で、同じ時刻に収集される、請求項13に記載のシステム。
- 前記温度基準物質がフロー・マーカでもある、請求項13に記載のシステム。
- 前記容器がマイクロフルイディック・チップであり、前記チャンバが、前記チップ内のマイクロフルイディック・チャネルである、請求項13に記載のシステム。
- 前記容器が少なくとも3つのチャンバを備え、空間的な温度勾配を決定するために、前記チャンバのうちの少なくとも2つのチャンバが空間的に分離されており、温度基準物質を含む、請求項21に記載のシステム。
- 前記温度基準物質を含む2つのチャンバ間に、DNA試料を含む少なくとも2つのチャンバが配置される、請求項22に記載のシステム。
- 前記容器が少なくとも3つのチャンバを備え、空間的な温度勾配を決定するために、前記チャンバのうちの少なくとも2つのチャンバが空間的に分離されており、温度基準物質を含む、請求項13に記載のシステム。
- 前記温度基準物質を含む2つのチャンバ間に、DNA試料を含む少なくとも2つのチャンバが配置される、請求項24に記載のシステム。
- 前記温度基準物質が既知のDNA混合物である、請求項13に記載のシステム。
- 前記温度基準物質がサーモクロマチック物質である、請求項13に記載のシステム。
- 融解曲線データの収集を実行する方法であって、
(a)熱的に緊密に接続した少なくとも2つのチャンバを備える容器を提供すること、
(b)前記チャンバのうちの少なくとも1つのチャンバに、試験する対象であるDNA試料を導入し、残りの前記チャンバのうちの少なくとも1つのチャンバに温度基準物質を導入すること、
(c)前記チャンバを第1の温度から第2の温度まで加熱すること、ならびに
(d)前記DNA試料から発せられた検出可能な特性および前記温度基準物質から発せられた検出可能な特性を測定することであって、前記DNA試料の前記検出可能な特性が、前記試料中のDNAの変性の程度を指示し、前記温度基準物質の前記検出可能な特性が温度と相関すること
を含む方法。 - 空間的な温度勾配を決定するために、前記チャンバが、空間的に分離された少なくとも2つの温度基準物質を含み、前記温度基準物質から発せられた前記検出可能な特性が測定される、請求項28に記載の方法。
- 前記温度基準物質が、空間と時間の両方に関して前記DNA試料を間に挟む、請求項28に記載の方法。
- 空間的な温度勾配および時間的変動を決定するために、前記温度基準物質から発せられた前記検出可能な特性が測定される、請求項30に記載の方法。
- 前記温度基準物質が前記DNA試料と混合される、請求項28に記載の方法。
- 前記検出可能な特性が光学検出システムによって測定される、請求項28に記載の方法。
- 前記温度基準物質からの前記検出可能な特性が加熱システムにフィードバックを提供する、請求項28に記載の方法。
- 前記容器がマイクロフルイディック・チップであり、前記チャンバが、前記チップ内のマイクロフルイディック・チャネルである、請求項28に記載の方法。
- 前記容器が少なくとも3つのチャンバを備え、空間的な温度勾配を決定するために、前記チャンバのうちの少なくとも2つのチャンバが互いに空間的に分離されており、温度基準物質を含み、前記温度基準物質から発せられた前記検出可能な特性が測定される、請求項28に記載の方法。
- 前記温度基準物質を含む2つのチャンバ間に、DNA試料を含む少なくとも2つのチャンバが配置される、請求項36に記載の方法。
- 前記温度基準物質が既知のDNA混合物である、請求項28に記載の方法。
- 前記温度基準物質がサーモクロマチック物質である、請求項28に記載の方法。
- 融解曲線データの収集を実行する方法であって、
(a)容器を移動させることなく再充填可能な少なくとも1つのチャンバを備える容器を提供することであって、前記容器が2つ以上のチャンバを備える場合に、前記チャンバが熱的に緊密に接続していること、
(b)前記チャンバのうちの少なくとも1つのチャンバに、試験する対象であるDNA試料を導入し、前記チャンバのうちの少なくとも1つのチャンバに温度基準物質を導入すること、
(c)前記チャンバを第1の温度から第2の温度まで加熱すること、ならびに
(d)前記DNA試料から発せられた検出可能な特性および前記温度基準物質から発せられた検出可能な特性を測定することであって、前記DNA試料の前記検出可能な特性がDNAの変性の程度を指示し、前記温度基準物質の前記検出可能な特性が温度と相関すること
を含む方法。 - 前記検出可能な特性が光学検出システムによって測定される、請求項40に記載の方法。
- 前記温度基準物質からの前記検出可能な特性が加熱システムにフィードバックを提供する、請求項40に記載の方法。
- 同じチャンバの中で、前記DNA試料と前記温度基準物質とが交互に並ぶ、請求項40に記載の方法。
- 前記温度基準物質が、空間と時間の両方に関して前記DNA試料を間に挟む、請求項40に記載の方法。
- 空間的な温度勾配および時間的変動を決定するために、前記温度基準物質から発せられた前記検出可能な特性が測定される、請求項44に記載の方法。
- 前記DNA試料と前記温度基準物質とが混合され、前記温度基準物質が、前記DNA試料の検出シグナチャから識別可能な検出シグナチャを有し、前記試料からのデータと前記温度基準物質からのデータの両方が、同じ場所で、同じ時刻に収集される、請求項40に記載の方法。
- 前記温度基準物質がフロー・マーカでもある、請求項40に記載の方法。
- 前記容器がマイクロフルイディック・チップであり、前記チャンバが、前記チップ内のマイクロフルイディック・チャネルである、請求項40に記載の方法。
- 前記容器が少なくとも3つのチャンバを備え、空間的な温度勾配を決定するために、前記チャンバのうちの少なくとも2つのチャンバが空間的に分離されており、温度基準物質を含み、前記温度基準物質から発せられた前記検出可能な特性が測定される、請求項48に記載の方法。
- 前記温度基準物質を含む2つのチャンバ間に、DNA試料を含む少なくとも2つのチャンバが配置される、請求項49に記載の方法。
- 前記容器が少なくとも3つのチャンバを備え、空間的な温度勾配を決定するために、前記チャンバのうちの少なくとも2つのチャンバが空間的に分離されており、温度基準物質を含む、請求項40に記載の方法。
- 前記温度基準物質を含む2つのチャンバ間に、DNA試料を含む少なくとも2つのチャンバが配置される、請求項51に記載の方法。
- 前記温度基準物質が既知のDNA混合物である、請求項40に記載の方法。
- 前記温度基準物質がサーモクロマチック物質である、請求項40に記載の方法。
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