JP6655125B2 - 細胞観察装置及び細胞観察方法 - Google Patents
細胞観察装置及び細胞観察方法 Download PDFInfo
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- JP6655125B2 JP6655125B2 JP2018099661A JP2018099661A JP6655125B2 JP 6655125 B2 JP6655125 B2 JP 6655125B2 JP 2018099661 A JP2018099661 A JP 2018099661A JP 2018099661 A JP2018099661 A JP 2018099661A JP 6655125 B2 JP6655125 B2 JP 6655125B2
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/4833—Physical analysis of biological material of solid biological material, e.g. tissue samples, cell cultures
- G01N33/4836—Physical analysis of biological material of solid biological material, e.g. tissue samples, cell cultures using multielectrode arrays
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1429—Signal processing
- G01N15/1431—Signal processing the electronics being integrated with the analyser, e.g. hand-held devices for on-site investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1434—Optical arrangements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1434—Optical arrangements
- G01N15/1436—Optical arrangements the optical arrangement forming an integrated apparatus with the sample container, e.g. a flow cell
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1484—Optical investigation techniques, e.g. flow cytometry microstructural devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/6452—Individual samples arranged in a regular 2D-array, e.g. multiwell plates
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N2015/1006—Investigating individual particles for cytology
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- Urology & Nephrology (AREA)
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- Medicinal Chemistry (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Description
Claims (8)
- 細胞を含む試料を保持するウェルが複数配列されたマイクロプレートによって保持された前記細胞から放出された光を測定する細胞観察装置であって、
前記マイクロプレートを載置するための載置部と、
陽極と陰極とを含む電極対が複数配列された電気刺激部と、
前記マイクロプレートの前記ウェル内に前記電極対が配置されるように、前記電気刺激部の位置を制御する位置制御部と、
前記マイクロプレートの前記ウェル内の前記試料からの光を検出する光検出部と、
前記光検出部による検出結果に応じて得られた光強度分布を対象に、前記ウェルの境界の位置を特定し、前記ウェルの境界の位置を基に解析領域を設定し、前記解析領域の光強度を解析することによって、前記試料に関する解析情報を取得する情報解析部と、
を備え、
前記情報解析部は、前記光強度分布における前記陽極あるいは前記陰極の先端の像に基づいて前記解析領域をさらに設定する、
細胞観察装置。 - 前記情報解析部は、前記光強度分布における輝度差に基づいて、前記ウェルの境界の位置を特定する、
請求項1記載の細胞観察装置。 - 前記情報解析部は、前記電極対に印加される電位に応じて、前記解析領域の大きさを設定する、請求項1又は2に記載の細胞観察装置。
- 前記位置制御部は、筋細胞を含む前記試料を保持する前記ウェル内に前記電極対が配置されるように制御し、
前記情報解析部は、前記電極対に繰り返しパルス電圧を印加した状態での前記解析領域の光強度を解析する、
請求項1〜3のいずれか1項に記載の細胞観察装置。 - 細胞を含む試料を保持するウェルが複数配列されたマイクロプレートによって保持された前記細胞から放出された光を測定する細胞観察方法であって、
前記マイクロプレートを載置部に載置する載置ステップと、
陽極と陰極とを含む電極対が複数配列された電気刺激部に対して、前記マイクロプレートの前記ウェル内に前記電極対が配置されるように、位置を制御する位置制御ステップと、
前記マイクロプレートの前記ウェル内の前記試料からの光を検出する光検出ステップと、
前記光検出ステップにおける検出結果に応じて得られた光強度分布を対象に、前記ウェルの境界の位置を特定し、前記ウェルの境界の位置を基に解析領域に設定し、前記解析領域の光強度を解析することによって、前記試料に関する解析情報を取得する情報解析ステップと、
を備え、
前記情報解析ステップでは、前記光強度分布における前記陽極あるいは前記陰極の先端の像に基づいて前記解析領域をさらに設定する、
細胞観察方法。 - 前記情報解析ステップでは、前記光強度分布における輝度差に基づいて、前記ウェルの境界の位置を特定する、
請求項5に記載の細胞観察方法。 - 前記情報解析ステップでは、前記電極対に印加される電位に応じて、前記解析領域の大きさを設定する、
請求項5又は6に記載の細胞観察方法。 - 前記位置制御ステップでは、筋細胞を含む前記試料を保持する前記ウェル内に前記電極対が配置されるように制御し、
前記情報解析ステップでは、前記電極対に繰り返しパルス電圧を印加した状態での前記解析領域の光強度を解析する、
請求項5〜7のいずれか1項に記載の細胞観察方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| JP2012235677 | 2012-10-25 | ||
| JP2012235677 | 2012-10-25 |
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| JP2014543327A Division JP6346096B2 (ja) | 2012-10-25 | 2013-10-23 | 細胞観察装置及び細胞観察方法 |
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| Publication Number | Publication Date |
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| JP2018139614A JP2018139614A (ja) | 2018-09-13 |
| JP6655125B2 true JP6655125B2 (ja) | 2020-02-26 |
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| JP2014543327A Active JP6346096B2 (ja) | 2012-10-25 | 2013-10-23 | 細胞観察装置及び細胞観察方法 |
| JP2018099661A Active JP6655125B2 (ja) | 2012-10-25 | 2018-05-24 | 細胞観察装置及び細胞観察方法 |
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| US (1) | US9772322B2 (ja) |
| EP (1) | EP2913391B1 (ja) |
| JP (2) | JP6346096B2 (ja) |
| WO (1) | WO2014065329A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015107761A1 (ja) * | 2014-01-16 | 2015-07-23 | 浜松ホトニクス株式会社 | 細胞観察装置、電気刺激装置、及び細胞観察方法 |
| JP6355127B2 (ja) * | 2014-07-25 | 2018-07-11 | 一般財団法人電力中央研究所 | 蛍光観察システム |
| CA2957543A1 (en) | 2014-08-08 | 2016-02-11 | Quantum-Si Incorporated | Optical system and assay chip for probing, detecting and analyzing molecules |
| US10180388B2 (en) * | 2015-02-19 | 2019-01-15 | 1087 Systems, Inc. | Scanning infrared measurement system |
| WO2018200123A1 (en) * | 2017-04-28 | 2018-11-01 | Becton, Dickinson And Company | Particle detection cartridges, systems thereof and methods for using the same |
| EP3779424B1 (en) * | 2018-03-26 | 2024-02-14 | National Institute for Materials Science | Microplate and electrochemical screening method |
| GB201806419D0 (en) * | 2018-04-19 | 2018-06-06 | Univ Warwick | Detecting cell vitality |
| CN111684075A (zh) * | 2018-06-13 | 2020-09-18 | 松下知识产权经营株式会社 | 药物应答性评价方法和药物应答性评价系统 |
| WO2019245005A1 (ja) * | 2018-06-20 | 2019-12-26 | 株式会社 東芝 | 検査デバイス、この検査デバイスの製造方法、この検査デバイスを用いた細胞検出方法、この検査デバイス用セル、この検査デバイス用セルの製造方法、及び検査方法 |
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| EP0581983B1 (en) * | 1992-08-04 | 1996-10-23 | Hewlett-Packard GmbH | Apparatus for performing capillary electrophoresis |
| NZ337814A (en) * | 1997-05-01 | 2001-04-27 | Neurosearch As | Patch clamp apparatus with means for automatically connecting electrode to a cell |
| JP4327970B2 (ja) | 1999-12-28 | 2009-09-09 | 浜松ホトニクス株式会社 | 発光測定装置及び蛍光測定装置 |
| US7615356B2 (en) | 2000-07-10 | 2009-11-10 | Vertex Pharmaceuticals (San Diego) Llc | Ion channel assay methods |
| AU2001275881B2 (en) * | 2000-07-10 | 2006-04-06 | Vertex Pharmaceuticals (San Diego) Llc | Ion channel assay methods |
| CA2430086A1 (en) * | 2000-12-01 | 2002-06-06 | Cetek Corporation | High throughput capillary electrophoresis system |
| EP1425065A4 (en) * | 2001-07-12 | 2004-12-15 | Merck & Co Inc | ELECTRIC FIELD STIMULATION WITH EUKARYONTIC CELLS |
| US20060127365A1 (en) * | 2002-05-31 | 2006-06-15 | Victor Nurcombe | Method of cell therapy using fused cell hybrids |
| JP2004147517A (ja) * | 2002-10-29 | 2004-05-27 | Hitachi Ltd | 遺伝子導入装置 |
| US8658349B2 (en) * | 2006-07-13 | 2014-02-25 | Seahorse Bioscience | Cell analysis apparatus and method |
| JP2007135947A (ja) * | 2005-11-21 | 2007-06-07 | Fujifilm Corp | 光プローブおよび光断層画像化装置 |
| US20110163744A1 (en) * | 2008-04-21 | 2011-07-07 | National University Corporation Nagoya University | Cellular tissue magnetic signal detecting apparatus |
| AU2009288657A1 (en) * | 2008-09-04 | 2010-03-11 | Galenea Corp. | Synaptic vesicle cycling assays and systems |
| JP5219899B2 (ja) | 2009-03-26 | 2013-06-26 | 浜松ホトニクス株式会社 | 光照射装置及び光測定装置 |
| JP5219898B2 (ja) | 2009-03-26 | 2013-06-26 | 浜松ホトニクス株式会社 | 光照射装置及び光測定装置 |
| WO2010115167A2 (en) * | 2009-04-03 | 2010-10-07 | The Regents Of The University Of California | Methods and devices for sorting cells and other biological particulates |
| US9091151B2 (en) * | 2009-11-19 | 2015-07-28 | Halliburton Energy Services, Inc. | Downhole optical radiometry tool |
| US8873027B2 (en) * | 2010-04-23 | 2014-10-28 | Hamamatsu Photonics K.K. | Cell observation device and cell observation method |
| JP5695078B2 (ja) * | 2010-11-17 | 2015-04-01 | パナソニックヘルスケアホールディングス株式会社 | 微生物数測定装置 |
| US11169086B2 (en) * | 2015-04-10 | 2021-11-09 | Blaze Metrics, LLC | System and method for simultaneously performing multiple optical analyses of liquids and particles in a fluid |
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2013
- 2013-10-23 WO PCT/JP2013/078716 patent/WO2014065329A1/ja not_active Ceased
- 2013-10-23 EP EP13849752.4A patent/EP2913391B1/en active Active
- 2013-10-23 US US14/438,055 patent/US9772322B2/en active Active
- 2013-10-23 JP JP2014543327A patent/JP6346096B2/ja active Active
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2018
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Also Published As
| Publication number | Publication date |
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| JP2018139614A (ja) | 2018-09-13 |
| EP2913391B1 (en) | 2020-07-01 |
| WO2014065329A1 (ja) | 2014-05-01 |
| EP2913391A1 (en) | 2015-09-02 |
| US9772322B2 (en) | 2017-09-26 |
| JP6346096B2 (ja) | 2018-06-20 |
| EP2913391A4 (en) | 2016-06-29 |
| JPWO2014065329A1 (ja) | 2016-09-08 |
| US20150276708A1 (en) | 2015-10-01 |
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