JP7337656B2 - 荷電粒子装置で調査するための生体試料を調製する方法 - Google Patents
荷電粒子装置で調査するための生体試料を調製する方法 Download PDFInfo
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Description
Claims (12)
- 荷電粒子装置で調査するための生体試料を調製する方法であって、前記方法は、
調査対象の生体物質を提供する工程と、
前記荷電粒子装置に配置されるように構成された試料ホルダーを提供する工程と、
前記生体試料を調製するために、前記生体物質を前記試料ホルダー上に移す工程とを含み、
前記試料ホルダー上に提供された前記生体物質の標本を取得し、前記標本に対して周囲イオン化質量分析を実行する工程と、
前記周囲イオン化質量分析によって得られた結果に基づいて前記生体試料を評価する工程に特徴付けられる、方法。 - 調査される前記生体物質が溶液で供給され、前記溶液が前記試料ホルダーに移される、請求項1に記載の方法。
- 前記試料ホルダーに移された前記生体物質の標本を取得する前記工程に、吸収技術を使用して前記標本を取得する工程を含む、請求項1又は請求項2に記載の方法。
- 前記吸収技術が、吸取紙などの吸取材料を使用する吸い取りを含む、請求項3に記載の方法。
- 前記吸取材料が、周囲イオン化質量分析を実行する前記工程において少なくとも部分的に使用される、請求項4に記載の方法。
- 前記評価する工程が、前記生体試料の品質等級を確認する工程を含む、請求項1~請求項5いずれか1項に記載の方法。
- 前記試料ホルダーを前記生体試料と共に前記荷電粒子装置に移し、前記生体試料を分析する工程を含む、請求項1~請求項6いずれか1項に記載の方法。
- 前記荷電粒子装置を使用して前記生体試料を移動及び分析する前記工程が、前記生体試料に対して特定の最低品質等級が確認されている場合にのみ実行される、請求項7に記載の方法。
- 前記評価する工程が、前記生体試料の分析において得られた情報の精度を高めるために使用される、請求項1~請求項7いずれか1項に記載の方法。
- 前記周囲イオン化質量分析が、ペーパースプレーイオン化、液体抽出表面分析、又は脱離エレクトロスプレーイオン化からなるグループから選択される一つ又は複数の技術を含む、請求項1~請求項9いずれか1項に記載の方法。
- 前記試料ホルダーがグリッドを含む、請求項1~請求項10いずれか1項に記載の方法。
- 前記生体試料を調製するために、前記試料ホルダー上の前記生体物質を寒剤を使用して急速冷却する工程をさらに含む、請求項1~請求項11いずれか1項に記載の方法。
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EP18203184.9A EP3647763B1 (en) | 2018-10-29 | 2018-10-29 | A method of preparing a biological sample for study in an analysis device |
EP18203184.9 | 2018-10-29 |
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JP7337656B2 true JP7337656B2 (ja) | 2023-09-04 |
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US (1) | US11668720B2 (ja) |
EP (1) | EP3647763B1 (ja) |
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GB201613173D0 (en) * | 2016-07-29 | 2016-09-14 | Medical Res Council | Electron microscopy |
Citations (8)
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US20150325423A1 (en) | 2013-01-31 | 2015-11-12 | Purdue Research Foundation | Systems and methods for analyzing an extracted sample |
JP2016156823A (ja) | 2015-02-25 | 2016-09-01 | エフ イー アイ カンパニFei Company | 荷電粒子顕微鏡用のサンプルの調製 |
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EP2805143A4 (en) * | 2012-01-17 | 2015-08-12 | Scripps Research Inst | DEVICE AND METHOD FOR PRODUCING SAMPLES FOR ELECTRONIC MICROSCOPY |
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GB201613173D0 (en) * | 2016-07-29 | 2016-09-14 | Medical Res Council | Electron microscopy |
ES2971214T3 (es) * | 2016-09-02 | 2024-06-04 | Univ Texas | Sonda de recolección y métodos para su uso |
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US20070278400A1 (en) | 2006-04-27 | 2007-12-06 | Bruker Daltonik Gmbh | Sample preparation for mass spectrometric imaging |
US20100181495A1 (en) | 2009-01-22 | 2010-07-22 | Leica Mikrosysteme Gmbh | Device and method for preparing specimens |
JP2012525687A (ja) | 2009-04-30 | 2012-10-22 | パーデュー・リサーチ・ファウンデーション | 濡れた多孔質材料を用いるイオン生成 |
US20150325423A1 (en) | 2013-01-31 | 2015-11-12 | Purdue Research Foundation | Systems and methods for analyzing an extracted sample |
JP2015068832A (ja) | 2013-09-30 | 2015-04-13 | エフ イー アイ カンパニFei Company | 荷電粒子顕微鏡用の極低温試料の調製 |
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JP2018527925A (ja) | 2015-08-24 | 2018-09-27 | ビオメリュー・インコーポレイテッド | 質量分析法を用いた、特性評価および/または同定のための、液体培地に由来する抗酸菌を不活性化および抽出するための方法 |
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US20200132695A1 (en) | 2020-04-30 |
CN111122632A (zh) | 2020-05-08 |
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EP3647763A1 (en) | 2020-05-06 |
US11668720B2 (en) | 2023-06-06 |
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