[go: up one dir, main page]

Sirimuthu et al., 2011 - Google Patents

Investigation of the stability of labelled nanoparticles for SE (R) RS measurements in cells

Sirimuthu et al., 2011

Document ID
9922433679381029383
Author
Sirimuthu N
Syme C
Cooper J
Publication year
Publication venue
Chemical Communications

External Links

Snippet

We explore the long-term stability of two different classes of labelled nanoparticles as intracellular SE (R) RS probes. Whilst chemisorbed labels gave stable responses inside cells for extended periods of time, signals from physisorbed labels could only be measured …
Continue reading at pubs.rsc.org (other versions)

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 the preceding groups
    • G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups 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
    • G01N33/582—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with fluorescent label
    • 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 the preceding groups
    • G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups 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
    • G01N33/543—Immunoassay; Biospecific binding assay with an insoluble carrier for immobilising immunochemicals
    • 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 infra-red, visible or ultra-violet 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
    • G01N2021/653—Coherent methods [CARS]
    • 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 the preceding groups
    • G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups 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
    • G01N33/5005—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
    • 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 infra-red, visible or ultra-violet 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
    • 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 infra-red, visible or ultra-violet 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
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • 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 infra-red, visible or ultra-violet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means

Similar Documents

Publication Publication Date Title
Wustholz et al. Surface-enhanced Raman spectroscopy of dyes: from single molecules to the artists’ canvas
Wang Imaging the chemical activity of single nanoparticles with optical microscopy
Orte et al. Fluorescence lifetime imaging microscopy for the detection of intracellular pH with quantum dot nanosensors
Geddes et al. Electrochemical and laser deposition of silver for use in metal-enhanced fluorescence
Ryder Surface enhanced Raman scattering for narcotic detection and applications to chemical biology
Le Ru et al. Proof of single-molecule sensitivity in surface enhanced Raman scattering (SERS) by means of a two-analyte technique
Doose et al. Comparison of photophysical and colloidal properties of biocompatible semiconductor nanocrystals using fluorescence correlation spectroscopy
Qu et al. Selective and sensitive detection of intracellular O2•–using Au NPs/Cytochrome c as SERS nanosensors
Raza et al. Oxygen mapping of melanoma spheroids using small molecule platinum probe and phosphorescence lifetime imaging microscopy
Barker et al. Ratiometric and Fluorescence-Lifetime-Based Biosensors Incorporating Cytochrome c ‘and the Detection of Extra-and Intracellular Macrophage Nitric Oxide
Wang et al. Biological pH sensing based on surface enhanced Raman scattering through a 2-aminothiophenol-silver probe
Zeisel et al. Optical spectroscopy and laser desorption on a nanometer scale
Xie et al. Application of surface‐enhanced Raman scattering in cell analysis
Webb et al. Ultrasensitive analyte detection with plasmonic paper dipsticks and swabs integrated with branched nanoantennas
Tang et al. Azo-enhanced Raman scattering for enhancing the sensitivity and tuning the frequency of molecular vibrations
US20100233820A1 (en) Multipurpose analysis using second harmonic generating nanoprobes
Sirimuthu et al. Investigation of the stability of labelled nanoparticles for SE (R) RS measurements in cells
Kato Optical second harmonic generation microscopy: application to the sensitive detection of cell membrane damage
Zheng et al. Raman imaging from microscopy to nanoscopy, and to macroscopy
Prikhodko et al. New advancements in SERS dye detection using interfaced SEM and Raman spectromicroscopy (μRS)
Meyer-Almes Fluorescence lifetime based bioassays
Kneipp Nanosensors based on SERS for applications in living cells
Ji et al. In situ formation of SERS hot spots by a bis-quaternized perylene dye: a simple strategy for highly sensitive detection of heparin over a wide concentration range
Fu et al. Reduced blinking and long-lasting fluorescence of single fluorophores coupling to silver nanoparticles
Khan et al. From micro to nano: Analysis of surface-enhanced resonance Raman spectroscopy active sites via multiscale correlations