DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Modulated excitation fluorescence analysis

Abstract

Fluorescence, spectroscopy is used to analyze small numbers of molecules that are present in a relatively small detection volume or zone. Information regarding physical and chemical properties of these molecules is determined by rapidly modulating the wavelength, intensity and/or polarization of laser energy to excite fluorophores that are attached either to the molecule of interest or a molecule that interacts with the molecule of interest. The emission profile of the fluorophores is used to determine useful information about the labeled and/or non-labeled molecules including molecular interactions between the molecules.

Inventors:
; ; ;
Issue Date:
Research Org.:
Univ. of California, Oakland, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1531572
Patent Number(s):
7456954
Application Number:
10/561,448
Assignee:
The Regents of the University of California (Oakland, CA)
Patent Classifications (CPCs):
G - PHYSICS G01 - MEASURING G01J - MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT
G - PHYSICS G01 - MEASURING G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
DOE Contract Number:  
FG03-02ER63339
Resource Type:
Patent
Resource Relation:
Patent File Date: 2004-06-17
Country of Publication:
United States
Language:
English
Subject:
71 CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; 42 ENGINEERING

Citation Formats

Weiss, Shimon, Kapanidis, Achillefs, Laurence, Ted A., and Lee, Nam K. Modulated excitation fluorescence analysis. United States: N. p., 2008. Web.
Weiss, Shimon, Kapanidis, Achillefs, Laurence, Ted A., & Lee, Nam K. Modulated excitation fluorescence analysis. United States.
Weiss, Shimon, Kapanidis, Achillefs, Laurence, Ted A., and Lee, Nam K. Tue . "Modulated excitation fluorescence analysis". United States. https://www.osti.gov/servlets/purl/1531572.
@article{osti_1531572,
title = {Modulated excitation fluorescence analysis},
author = {Weiss, Shimon and Kapanidis, Achillefs and Laurence, Ted A. and Lee, Nam K.},
abstractNote = {Fluorescence, spectroscopy is used to analyze small numbers of molecules that are present in a relatively small detection volume or zone. Information regarding physical and chemical properties of these molecules is determined by rapidly modulating the wavelength, intensity and/or polarization of laser energy to excite fluorophores that are attached either to the molecule of interest or a molecule that interacts with the molecule of interest. The emission profile of the fluorophores is used to determine useful information about the labeled and/or non-labeled molecules including molecular interactions between the molecules.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Nov 25 00:00:00 EST 2008},
month = {Tue Nov 25 00:00:00 EST 2008}
}

Works referenced in this record:

Dual-color fluorescence cross-correlation spectroscopy for multicomponent diffusional analysis in solution
journal, April 1997


Homogeneous Fluorescence Assay for Cyclic AMP
journal, June 2003


Oligomerization of NTRC at the glnA enhancer is required for transcriptional activation.
journal, November 1993


Molecular beacons for detecting DNA binding proteins
journal, February 2002


On the analysis of high order moments of fluorescence fluctuations
journal, February 1990


A comprehensive analysis of protein–protein interactions in Saccharomyces cerevisiae
journal, February 2000


A comprehensive two-hybrid analysis to explore the yeast protein interactome
journal, March 2001


ANALYTICAL CHEMISTRY: How to Detect Weak Pairs
journal, January 2003


Towards a truly integrative biology through the functional genomics of yeast
journal, February 2001


Simultaneous two-photon excitation of distinct labels for dual-color fluorescence crosscorrelation analysis
journal, September 2000


Quantitative Identification of Different Single Molecules by Selective Time-Resolved Confocal Fluorescence Spectroscopy
journal, August 1998


New Biarsenical Ligands and Tetracysteine Motifs for Protein Labeling in Vitro and in Vivo:  Synthesis and Biological Applications
journal, May 2002


Monitoring conformational dynamics of a single molecule by selective fluorescence spectroscopy
journal, February 1998


Ultrahigh-resolution multicolor colocalization of single fluorescent probes
journal, August 2000


Fluorescence-aided molecule sorting: Analysis of structure and interactions by alternating-laser excitation of single molecules
journal, June 2004


MgATP Binding and Hydrolysis Determinants of NtrC, a Bacterial Enhancer-Binding Protein
journal, August 1999


Photobleaching of Fluorescent Dyes under Conditions Used for Single-Molecule Detection:  Evidence of Two-Step Photolysis
journal, July 1998


Effect of A(n) tracts within the UP element proximal subsite of a model promoter on kinetics of open complex formation by Escherichia coli RNA polymerase.
journal, September 2002


Specific Labeling of Polypeptides at Amino-Terminal Cysteine Residues Using Cy5-benzyl Thioester
journal, September 2002


Determination of the diffusion coefficient of dye in solution at single molecule level
journal, April 1997


Proteome, transcriptome and genome: top down or bottom up analysis?
journal, November 2001


New energy transfer dyes for DNA sequencing
journal, July 1997


Single-channel multicolored correlation analysis
patent, May 2007


Initiation and re-initiation of DNA unwinding by the Escherichia coli Rep helicase
journal, October 2002


Method for detecting reactions by means of coincidence analysis
patent, March 2001


Ligand-induced conformational changes observed in single RNA molecules
journal, August 1999


FRET Study of a Trifluorophore-Labeled DNAzyme
journal, December 2002


Ultrasensitive hybridization analysis using fluorescence correlation spectroscopy
journal, May 1995


Methods of screening for ligands of target molecules
patent-application, March 2003


Ratiometric measurement and identification of single diffusing molecules
journal, August 1999


Quantitative Hybridization Kinetics of DNA Probes to RNA in Solution Followed by Diffusional Fluorescence Correlation Analysis
journal, January 1996


Two-Dimensional Fluorescence Intensity Distribution Analysis: Theory and Applications
journal, April 2000


Scanning force microscopy of Escherichia coli RNA polymerase·σ 54 holoenzyme complexes with DNA in buffer and in air 1 1Edited by W. Baumeister
journal, November 1998


Role of integration host factor in stimulating transcription from the σ54-dependent nifH promoter
journal, October 1992


Transcription therapy for cancer
journal, May 2001


Flow-cytometric isolation of human antibodies from a nonimmune Saccharomyces cerevisiae surface display library
journal, January 2003


Probing the interaction between two single molecules: fluorescence resonance energy transfer between a single donor and a single acceptor.
journal, June 1996


Probing the free-energy surface for protein folding with single-molecule fluorescence spectroscopy
journal, October 2002


Fluorescence-intensity distribution analysis and its application in biomolecular detection technology
journal, November 1999


Guilt-by-association goes global
journal, February 2000


High speed digital imaging microscope
patent, August 1993


MINOR GROOVE-BINDING ARCHITECTURAL PROTEINS: Structure, Function, and DNA Recognition
journal, June 1998


Multiparameter single-molecule fluorescence spectroscopy reveals heterogeneity of HIV-1 reverse transcriptase:primer/template complexes
journal, February 2003


Single-molecule fluorescence spectroscopy of enzyme conformational dynamics and cleavage mechanism
journal, February 1999


Single-pair fluorescence resonance energy transfer on freely diffusing molecules: Observation of Forster distance dependence and subpopulations
journal, March 1999


Gene and Protein Expression Profiles of Shewanella oneidensis during Anaerobic Growth with Different Electron Acceptors
journal, January 2002


Phosphorylation-Induced Signal Propagation in the Response Regulator NtrC
journal, September 2000


DNA-looping and enhancer activity: association between DNA-bound NtrC activator and RNA polymerase at the bacterial glnA promoter.
journal, July 1990


Networking proteins in yeast
journal, April 2001


Abortive Cycling and the Release of Polymerase for Elongation at the σ54-dependent glnAp2 Promoter
journal, October 1995


Fluorescent probes and bioconjugation chemistries for single-molecule fluorescence analysis of biomolecules
journal, December 2002


Molecular beacons for detecting DNA binding proteins: mechanism of action
journal, May 2003


Site-Specific Incorporation of Fluorescent Probes into Protein:  Hexahistidine-Tag-Mediated Fluorescent Labeling with (Ni 2+ :Nitrilotriacetic Acid) n −Fluorochrome Conjugates
journal, December 2001


Thermodynamic Fluctuations in a Reacting System—Measurement by Fluorescence Correlation Spectroscopy
journal, September 1972


Semiconductor Nanocrystals as Fluorescent Biological Labels
patent, September 1998


Genome-wide protein interaction maps using two-hybrid systems
journal, August 2000


Two excitation wavelength video imaging microscope
patent, September 1992


Analysis of the Shewanella oneidensis proteome by two-dimensional gel electrophoresis under nondenaturing conditions
journal, May 2003


Method and apparatus for identifying fluorophores
patent, July 1998


NEW EMBO MEMBER'S REVIEW: Diversity of protein-protein interactions
journal, July 2003


A protease assay for two-photon crosscorrelation and FRET analysis based solely on fluorescent proteins
journal, September 2002


Method for direct identification of few nucleic acid strands
patent, September 1998


    Works referencing / citing this record:

    Methods and apparatus for single molecule sequencing using energy transfer detection
    patent, July 2017


    Methods and apparatus for single molecule sequencing using energy transfer detection
    patent, April 2015


    Conjugates of biomolecules to nanoparticles
    patent, October 2018


    Methods and apparatus for single molecule sequencing using energy transfer detection
    patent, October 2018


    Polymerase compositions and methods
    patent, October 2018


    Conjugates of biomolecules to nanoparticles
    patent, June 2016


    Polymerase compositions and methods
    patent, June 2016


    Systems and method for simultaneously inspecting a specimen with two distinct channels
    patent, August 2010


    Conjugates of biomolecules to nanoparticles
    patent, December 2013