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MX2009009994A - Ensayos que usan particulas activas para espectroscopia raman mejorada por superficie (sers). - Google Patents

Ensayos que usan particulas activas para espectroscopia raman mejorada por superficie (sers).

Info

Publication number
MX2009009994A
MX2009009994A MX2009009994A MX2009009994A MX2009009994A MX 2009009994 A MX2009009994 A MX 2009009994A MX 2009009994 A MX2009009994 A MX 2009009994A MX 2009009994 A MX2009009994 A MX 2009009994A MX 2009009994 A MX2009009994 A MX 2009009994A
Authority
MX
Mexico
Prior art keywords
assays
sers
active particles
raman spectroscopy
enhanced raman
Prior art date
Application number
MX2009009994A
Other languages
English (en)
Inventor
Kristin Weidemaier
Christian Sandmann
W Dillmore
James L Schram
W William Stewart
Robert E Pearson
Helen Hsieh
Steven Keith
Rajendra R Bhat
Andrea Liebmann-Vinson
Adam Craig Curry
Alexander G Lastovich
Original Assignee
Becton Dickinson Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Becton Dickinson Co filed Critical Becton Dickinson Co
Publication of MX2009009994A publication Critical patent/MX2009009994A/es

Links

Classifications

    • 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
    • G01N33/585—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with a particulate label, e.g. coloured latex
    • G01N33/587—Nanoparticles
    • 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
    • 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
    • G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326—Magnetic particles
    • G01N33/54333—Modification of conditions of immunological binding reaction, e.g. use of more than one type of particle, use of chemical agents to improve binding, choice of incubation time or application of magnetic field during binding reaction

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Biotechnology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Abstract

En la presente invención se divulgan ensayos de diagnóstico que utilizan partículas (SERS)-activas por espectroscopía Raman mejoradas en su superficie, que incluyen ensayos con base en líquidos; ensayos de captura magnética; estructuras satelitales de micropartícula-nanopartícula para amplificación de señal en un ensayo; partículas SERS-activas compuestas útiles para la detección mejorada de blancos; y tubos de muestra y procesos para usar los mismos.
MX2009009994A 2007-03-20 2008-03-20 Ensayos que usan particulas activas para espectroscopia raman mejorada por superficie (sers). MX2009009994A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US89580707P 2007-03-20 2007-03-20
US97601507P 2007-09-28 2007-09-28
US1374007P 2007-12-14 2007-12-14
PCT/US2008/057700 WO2008116093A2 (en) 2007-03-20 2008-03-20 Assays using surface-enhanced raman spectroscopy (sers)-active particles

Publications (1)

Publication Number Publication Date
MX2009009994A true MX2009009994A (es) 2009-10-19

Family

ID=39766773

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009009994A MX2009009994A (es) 2007-03-20 2008-03-20 Ensayos que usan particulas activas para espectroscopia raman mejorada por superficie (sers).

Country Status (10)

Country Link
US (2) US9823253B2 (es)
EP (3) EP2461163A3 (es)
JP (3) JP5451592B2 (es)
CN (1) CN101680900B (es)
AU (1) AU2008228813C1 (es)
BR (1) BRPI0809138B8 (es)
CA (2) CA2981992C (es)
ES (2) ES2635272T3 (es)
MX (1) MX2009009994A (es)
WO (1) WO2008116093A2 (es)

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