ES2582169T3 - Análisis de expresión génica con oligonucleótidos etiquetados con elementos - Google Patents
Análisis de expresión génica con oligonucleótidos etiquetados con elementos Download PDFInfo
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- ES2582169T3 ES2582169T3 ES07710634.2T ES07710634T ES2582169T3 ES 2582169 T3 ES2582169 T3 ES 2582169T3 ES 07710634 T ES07710634 T ES 07710634T ES 2582169 T3 ES2582169 T3 ES 2582169T3
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- cell
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6813—Hybridisation assays
- C12Q1/6816—Hybridisation assays characterised by the detection means
- C12Q1/6825—Nucleic acid detection involving sensors
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6813—Hybridisation assays
- C12Q1/6816—Hybridisation assays characterised by the detection means
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6813—Hybridisation assays
- C12Q1/6841—In situ hybridisation
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/58—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/0027—Methods for using particle spectrometers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2458/00—Labels used in chemical analysis of biological material
- G01N2458/15—Non-radioactive isotope labels, e.g. for detection by mass spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2560/00—Chemical aspects of mass spectrometric analysis of biological material
Abstract
Un método para el análisis celular en una célula o partícula celular, en donde dicha célula es una célula entera de origen animal, vegetal, bacteriano o fúngico, o dicha partícula celular se selecciona del grupo que consiste en un cromosoma aislado, un núcleo aislado, una mitocondria aislada, un cloroplasto aislado, y un virus aislado, comprendiendo el método: (a) fijar y permeabilizar la célula o la partícula celular; (b) incubar la célula o la partícula celular en una solución de hibridación con una sonda de ácido nucleico específica para un ácido nucleico diana, donde la sonda marcada con una etiqueta elemental única tal que un tipo de dicha sonda marcada con un tipo de dicha etiqueta es distinguible de cualquier otro tipo de dicha sonda marcada con un tipo diferente de dicha etiqueta por análisis elemental ICP-MS; (c) separar la sonda no hibridada de la sonda hibridada al ácido nucleico diana mediante estrictas condiciones de lavado; y (d) analizar la célula o partícula celular mediante ICP-MS para identificar la sonda y cuantificar la sonda unida al ácido nucleico diana, en donde cada elemento marcado comprende un resto químico que incluye un átomo elemental o una multitud de átomos elementales con uno o muchos isótopos unidos a una estructura molecular de soporte, y en donde la etiqueta elemental comprende además unos medios de unión de dicha etiqueta a un sustrato.
Description
(en el plato o placa de pocillo) podría indicar la identidad de la sonda complementaria que está unida a ella. Las instrucciones serán similares a los apartados de (i) a (v) descritos anteriormente, pero en este caso sólo se mide el elemento unido al oligo(dT)n
Los kits descritos anteriormente pueden comprender además reactivos y dispositivos que se seleccionan del grupo
5 que consiste en soluciones de disociación, columnas giratorias con membranas de unión a ácido nucleico, columna de purificación para aislamiento y purificación de ácidos nucleicos de muestras biológicas, reactivos y soluciones para amplificación de ácidos nucleicos purificados, patrones, tampón diluyente, tampón de disociación, tampón de lavado, tampón de hibridación y tampón de ensayo. Los ácidos nucleicos endógenos se pueden amplificar in situ en células morfológicamente intactas. El elemento se puede medir utilizando un espectrómetro de masas. El elemento
10 puede ser un isótopo o ión. El elemento se puede seleccionar del grupo que consiste en elementos de transición, metales nobles, lantánidos, elementos de tierras raras, oro, plata, platino, rodio, iridio y paladio. El elemento puede incluir más de un elemento y/o más de un isótopo y/o más de un átomo de un isótopo. Los productos de afinidad se pueden seleccionar del grupo que consiste en un anticuerpo, Fab, aptámero, antígeno, hormona, factor de crecimiento, receptor, proteína y ácido nucleico. Los kits también pueden incluir la instrucción para el análisis
15 elemental de partículas.
Los kits pueden comprender los siguientes componentes:
- (a)
- reactivos para amplificación in situ
- (b)
- reactivos y dispositivos para la purificación de ácido nucleico
- (c)
- tampón de hibridación in situ 20 (d) solución de fijación y permeabilización
- (e)
- solución de lavado
- (f)
- reactivo de disolución Las enseñanzas del solicitante proporcionan los métodos divulgados anteriormente. Los métodos permiten:
- (a)
- la multiplexación25 (b) el análisis simultáneo de la expresión génica y proteica
- (c)
- métodos con o sin etapas de amplificación
- (d)
- análisis de bajo coste sin enzimas polimerasa caras
- (e)
- el análisis genético en una sola célula
- (f)
- la cuantificación absoluta de la expresión génica
30
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19. Janicki, S. M.; Tsukamoto, T.; Salghetti, S. E.; Tansey, W. P.; Sachidanandam, R.; Prasanth, K. V.; Ried, T.; Shav-Tal, Y.; Bertrand, E.; Singer, R. H.; Spector, D. L. From silencing to gene expression: Real-time analysis in single cells Cell 2004, 116, 683-98.
20. Weier, H. U.; Chu, L. W.; Murnane, J. P.; Weier, J. F. Applications and technical challenges of fluorescence in 5 situ hybridization in stem cell research Blood Cells Mol.Dis. 2004, 32, 68-76.
21. Derradji, H.; Bekaert, S.; Van Oostveldt, P.; Baatout, S. Comparison of different protocols for telomere length estimation by combination of quantitative fluorescence in situ hybridization (Q-FISH) and flow cytometry in human cancer cell lines Anticancer Res. 2005, 25, 1039-50.
22. Baranov, V. I.; Quinn, Z.; Bandura, D. R.; Tanner, S. D. A sensitive and quantitative element-tagged 10 immunoassay with ICPMS detection Analytical Chemistry 2002, 74, 1629-36. [WO2005/003767 A2]
- 23.
- Zhang, Q. Y.; Garner, K.; Viswanatha, D. S. Rapid detection of leukemia-associated translocation fusion genes using a novel combined RT-PCR and flow cytometric method Leukemia 2002, 16, 144-49.
- 24.
- Stein, C. A.; Subasinghe, C.; Shinozuka, K.; Cohen, J. S. Physicochemical Properties of Phosphorothioate Oligodeoxynucleotides Nucleic Acids Research 1988, 16, 3209-21.
15 25. Sambrook et al., in Molecular Cloning: A Laboratory Manual, Cold Spring Harbor Laboratory Press (1989).
26. Ausubel et al., in Current Protocols in Molecular Biology , Greene Publishing Associates and Wiley-Intersciences (1987).
15
15
Claims (1)
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US77258806P | 2006-02-13 | 2006-02-13 | |
US772588P | 2006-02-13 | ||
PCT/CA2007/000223 WO2007093050A1 (en) | 2006-02-13 | 2007-02-13 | Gene expression assays conducted by elemental analysis |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2582169T3 true ES2582169T3 (es) | 2016-09-09 |
Family
ID=38371150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES07710634.2T Active ES2582169T3 (es) | 2006-02-13 | 2007-02-13 | Análisis de expresión génica con oligonucleótidos etiquetados con elementos |
Country Status (8)
Country | Link |
---|---|
US (3) | US20070190560A1 (es) |
EP (3) | EP1991694B1 (es) |
JP (2) | JP5777269B2 (es) |
CN (1) | CN101384733A (es) |
CA (1) | CA2640508C (es) |
DK (1) | DK1991694T3 (es) |
ES (1) | ES2582169T3 (es) |
WO (1) | WO2007093050A1 (es) |
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DE102006001793A1 (de) | 2006-01-12 | 2007-07-26 | Forschungsgesellschaft für Arbeitsphysiologie und Arbeitsschutz e.V. | Verfahren und diagnostisches Kit zur simultanen Identifizierung und Quantifizierung von einzelnen oder in Gemischen vorliegenden Biomolekülen und deren Modifikationen |
WO2007140571A1 (en) | 2006-02-13 | 2007-12-13 | Olga Ornatsky | Quantitation of cellular dna and cell numbers using element labeling |
CA2642201C (en) | 2006-02-13 | 2014-09-02 | Olga Ornatsky | Kinase and phosphatase assays conducted by elemental analysis |
DK1991694T3 (da) | 2006-02-13 | 2016-08-01 | Fluidigm Canada Inc | Genekspressionsanalyse med grundstoftagget oligonukleotid |
EP2021793B1 (en) | 2006-05-27 | 2017-04-26 | Fluidigm Canada Inc. | Polymer backbone element tags |
CA2673912A1 (en) | 2006-12-29 | 2008-07-10 | Scott D. Tanner | Cell injector for flow cytometer having mass spectrometer detector and method for using same |
-
2007
- 2007-02-13 DK DK07710634.2T patent/DK1991694T3/da active
- 2007-02-13 EP EP07710634.2A patent/EP1991694B1/en not_active Not-in-force
- 2007-02-13 CN CNA2007800052697A patent/CN101384733A/zh active Pending
- 2007-02-13 EP EP19153541.8A patent/EP3561071B1/en active Active
- 2007-02-13 CA CA2640508A patent/CA2640508C/en active Active
- 2007-02-13 US US11/674,513 patent/US20070190560A1/en not_active Abandoned
- 2007-02-13 JP JP2008554570A patent/JP5777269B2/ja active Active
- 2007-02-13 WO PCT/CA2007/000223 patent/WO2007093050A1/en active Application Filing
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- 2007-02-13 EP EP15182663.3A patent/EP3018215B1/en active Active
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2015
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- 2015-08-11 US US14/823,980 patent/US10577648B2/en active Active
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2019
- 2019-02-08 US US16/270,904 patent/US10745743B2/en active Active
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US20190161790A1 (en) | 2019-05-30 |
CA2640508A1 (en) | 2007-08-23 |
WO2007093050A1 (en) | 2007-08-23 |
US20070190560A1 (en) | 2007-08-16 |
EP3018215A1 (en) | 2016-05-11 |
JP5777269B2 (ja) | 2015-09-09 |
EP1991694A1 (en) | 2008-11-19 |
CN101384733A (zh) | 2009-03-11 |
EP3561071B1 (en) | 2020-12-16 |
DK1991694T3 (da) | 2016-08-01 |
WO2007093050A8 (en) | 2007-10-11 |
EP3561071A1 (en) | 2019-10-30 |
JP2015070853A (ja) | 2015-04-16 |
EP1991694A4 (en) | 2010-04-21 |
US10745743B2 (en) | 2020-08-18 |
US10577648B2 (en) | 2020-03-03 |
EP3018215B1 (en) | 2019-01-30 |
CA2640508C (en) | 2014-04-15 |
JP2009526242A (ja) | 2009-07-16 |
EP1991694B1 (en) | 2016-04-13 |
US20160097089A1 (en) | 2016-04-07 |
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