JP4731570B2 - ラマン検出に基づくフローサイトメータ - Google Patents
ラマン検出に基づくフローサイトメータ Download PDFInfo
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- JP4731570B2 JP4731570B2 JP2007543174A JP2007543174A JP4731570B2 JP 4731570 B2 JP4731570 B2 JP 4731570B2 JP 2007543174 A JP2007543174 A JP 2007543174A JP 2007543174 A JP2007543174 A JP 2007543174A JP 4731570 B2 JP4731570 B2 JP 4731570B2
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- 238000001514 detection method Methods 0.000 title claims description 21
- 238000001069 Raman spectroscopy Methods 0.000 title description 39
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- 238000000034 method Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 9
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 8
- 238000009652 hydrodynamic focusing Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 238000000479 surface-enhanced Raman spectrum Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 claims 2
- 238000010348 incorporation Methods 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 description 36
- 210000004027 cell Anatomy 0.000 description 23
- 238000004416 surface enhanced Raman spectroscopy Methods 0.000 description 9
- 238000005286 illumination Methods 0.000 description 7
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- 238000002360 preparation method Methods 0.000 description 7
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- 210000000170 cell membrane Anatomy 0.000 description 2
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- 239000002105 nanoparticle Substances 0.000 description 2
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- 239000012491 analyte Substances 0.000 description 1
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- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- -1 argon ions Chemical class 0.000 description 1
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Images
Classifications
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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
- G01N21/65—Raman scattering
- G01N21/658—Raman scattering enhancement Raman, e.g. surface plasmons
-
- 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
- G01N15/1468—Optical investigation techniques, e.g. flow cytometry with spatial resolution of the texture or inner structure of the particle
- G01N15/147—Optical investigation techniques, e.g. flow cytometry with spatial resolution of the texture or inner structure of the particle the analysis being performed on a sample stream
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Dispersion Chemistry (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Description
Claims (5)
- 試料内の分子を識別するフローサイトメータであって、
機器筐体(10)と、
前記機器筐体(10)から取り外すことが可能なカートリッジ(12)であって、前記分子を有する試料を受け入れるようにされ、コロイド形態の金属を前記分子と結合させる超音波源(55)、及び前記分子を含む流体力学的に集束されたフロー流れ(52)を作ることができる流体力学的集束モジュール(64)を有し、前記分子が前記金属コロイドと結合される、前記取り外すことが可能なカートリッジ(12)と、
前記機器筐体に配置され、前記分子が前記流体力学的に集束されたフロー流れ(52)内にある間に前記分子を照明することができる光源(18)と、
前記機器筐体(10)に配置され、前記分子から非弾性的に散乱された光を検出することができる検出器(28)と、
前記分子を識別するために、前記検出された光を解析することができる解析モジュールと、
を備える装置。 - 請求項1に記載のフローサイトメータであって、前記光源(18)は固体レーザであり、前記解析モジュールは代表的な分子の表面増強されたラマンスペクトル(SERS)を含むデータベースをさらに備える、装置。
- 機器筐体(10)と、超音波源(55)を有する取り外し可能なカートリッジ(12)とを備えたフローサイトメータを使用して、分子を識別する方法であって、
前記取り外し可能なカートリッジの前記超音波源(55)を使用して、コロイド形態の金属を分子と結合するステップと、
前記取り外し可能なカートリッジの流体力学的に集束されたフロー流れ(52)内に分子を配置するステップと、
前記分子が前記取り外し可能なカートリッジの流体力学的に集束されたフロー流れ(52)内にある間に、前記機器筐体に配置された光源から所定波長の光で分子を照明するステップと、
前記機器筐体に配置された、散乱された光検出及び分散モジュール(40)及び光検出要素で、分子から非弾性的に散乱された光を検出するステップと、
分子を識別するために、検出された非弾性的に散乱された光を解析するステップと、
を含む方法。 - 請求項3に記載の方法であって、前記結合するステップは、1つ以上の流体相の取り込み及びソニフィケーションによって、前記金属コロイドを前記分子内に組み込むステップをさらに含み、前記金属コロイドは、銅、金、銀、白金、パラジウム、及びイリジウムからなるグループから選択される、方法。
- 請求項3に記載の方法であって、前記光源はレーザー(18)であり、前記散乱された光検出及び分散モジュール(40)は、プリズム、回折格子、薄膜フィルタ、吸収フィルタ、及び音響光学的に調整可能なフィルタ(AOTF)、又はそれらの組み合わせからなるグループから選択される弁別光学装置(40)である、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/991,001 | 2004-11-17 | ||
US10/991,001 US7333197B2 (en) | 2004-11-17 | 2004-11-17 | Raman detection based flow cytometer |
PCT/US2005/041363 WO2006055562A1 (en) | 2004-11-17 | 2005-11-16 | Raman detection based flow cytometer |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008521006A JP2008521006A (ja) | 2008-06-19 |
JP4731570B2 true JP4731570B2 (ja) | 2011-07-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007543174A Expired - Fee Related JP4731570B2 (ja) | 2004-11-17 | 2005-11-16 | ラマン検出に基づくフローサイトメータ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7333197B2 (ja) |
EP (1) | EP1815231B1 (ja) |
JP (1) | JP4731570B2 (ja) |
CN (1) | CN101103263B (ja) |
DE (1) | DE602005023766D1 (ja) |
WO (1) | WO2006055562A1 (ja) |
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US8077309B2 (en) * | 2007-01-29 | 2011-12-13 | Applied Instrument Technologies, Inc. | Chemical analyzer for industrial process control |
EP2482055A3 (en) * | 2007-04-16 | 2013-10-30 | The General Hospital Corporation d/b/a Massachusetts General Hospital | Systems and methods for particle focusing in microchannels |
US7663754B2 (en) * | 2007-10-12 | 2010-02-16 | Interactive Flow Studies Llc | Fluid flow visualization and analysis |
US8714014B2 (en) * | 2008-01-16 | 2014-05-06 | Life Technologies Corporation | System and method for acoustic focusing hardware and implementations |
US20100279272A1 (en) * | 2008-02-13 | 2010-11-04 | Michael Craig Burrell | Multiplexed analysis methods using sers-active nanoparticles |
TW201017149A (en) | 2008-08-06 | 2010-05-01 | Invitrox Inc | Use of focused light scattering techniques in biological applications |
US9034277B2 (en) | 2008-10-24 | 2015-05-19 | Honeywell International Inc. | Surface preparation for a microfluidic channel |
US8735056B2 (en) | 2009-05-26 | 2014-05-27 | Invitrox, Inc. | Instrument and method for optical particle sensing |
TWI445945B (zh) * | 2009-10-19 | 2014-07-21 | Nat Univ Tsing Hua | 改良式的增強型拉曼分子檢測分子 |
US8696991B1 (en) | 2010-01-04 | 2014-04-15 | Harold W. Howe | Field deployable surface plasmon resonance based biosensor |
US8507294B2 (en) | 2011-07-13 | 2013-08-13 | Empire Technology Development Llc | Method and system for analyte monitoring using surface plasmons with a refreshable surface |
US9423335B2 (en) | 2011-07-21 | 2016-08-23 | Invitrox, Inc. | Instrument and method for optical particle sensing |
CN103748450A (zh) * | 2011-08-19 | 2014-04-23 | 马尔文仪器有限公司 | 双模式微粒表征 |
US20130194570A1 (en) * | 2012-01-31 | 2013-08-01 | Wei Wu | Apparatus for performing spectroscopy |
EP2880423B1 (en) * | 2012-07-29 | 2021-02-24 | Hewlett-Packard Development Company, L.P. | Scattering spectroscopy nanosensor |
US9291503B2 (en) | 2012-11-08 | 2016-03-22 | Hitachi, Ltd. | Flow type single-particle spectrometer |
US9804093B2 (en) * | 2014-05-23 | 2017-10-31 | University Of Notre Dame Du Lac | Ultrasensitive SERS flow detector |
WO2017123742A1 (en) * | 2016-01-12 | 2017-07-20 | Rutgers, The State University Of New Jersey | Multiplexed assays |
CN111786260A (zh) * | 2016-06-03 | 2020-10-16 | 通用医疗公司 | 用于微激光器粒子的系统和方法 |
CN106442463B (zh) * | 2016-09-23 | 2019-03-08 | 中国科学院重庆绿色智能技术研究院 | 基于线扫描拉曼显微成像的藻细胞计数及藻种判别方法 |
USD868991S1 (en) | 2017-03-28 | 2019-12-03 | Becton, Dickinson And Company | Register block |
USD869676S1 (en) | 2017-03-28 | 2019-12-10 | Becton, Dickinson And Company | Particle sorting module |
USD864415S1 (en) | 2018-01-30 | 2019-10-22 | Becton, Dickinson And Company | Particle sorting system |
USD872296S1 (en) | 2018-01-30 | 2020-01-07 | Becton, Dickinson And Company | Particle sorting module |
USD882817S1 (en) | 2018-01-30 | 2020-04-28 | Becton, Dickinson And Company | Sample container |
USD876668S1 (en) | 2018-01-30 | 2020-02-25 | Becton, Dickinson And Company | Particle sorting module mount |
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- 2005-11-16 CN CN2005800466231A patent/CN101103263B/zh not_active Expired - Fee Related
- 2005-11-16 JP JP2007543174A patent/JP4731570B2/ja not_active Expired - Fee Related
- 2005-11-16 WO PCT/US2005/041363 patent/WO2006055562A1/en active Application Filing
- 2005-11-16 EP EP05851669A patent/EP1815231B1/en not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
EP1815231B1 (en) | 2010-09-22 |
WO2006055562A1 (en) | 2006-05-26 |
DE602005023766D1 (de) | 2010-11-04 |
CN101103263B (zh) | 2012-06-20 |
JP2008521006A (ja) | 2008-06-19 |
US20060103840A1 (en) | 2006-05-18 |
US7333197B2 (en) | 2008-02-19 |
EP1815231A1 (en) | 2007-08-08 |
CN101103263A (zh) | 2008-01-09 |
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