Triggered optical biosensor
Abstract
An optical biosensor is provided for the detection of a multivalent target biomolecule, the biosensor including a substrate having a bilayer membrane thereon, a recognition molecule situated at the surface, the recognition molecule capable of binding with the multivalent target biomolecule, the recognition molecule further characterized as including a fluorescence label thereon and as being movable at the surface and a device for measuring a fluorescence change in response to binding between the recognition molecule and the multivalent target biomolecule.
- Inventors:
-
- Los Alamos, NM
- Issue Date:
- Research Org.:
- Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
- OSTI Identifier:
- 874029
- Patent Number(s):
- 6297059
- Application Number:
- 09/338457
- Assignee:
- Regents of University of California (Los Alamos, NM)
- Patent Classifications (CPCs):
-
G - PHYSICS G01 - MEASURING G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02A - TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- DOE Contract Number:
- W-7405-ENG-36
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- triggered; optical; biosensor; provided; detection; multivalent; target; biomolecule; including; substrate; bilayer; membrane; thereon; recognition; molecule; situated; surface; capable; binding; characterized; fluorescence; label; movable; device; measuring; change; response; bilayer membrane; optical biosensor; membrane thereon; /436/435/
Citation Formats
Song, Xuedong, and Swanson, Basil I. Triggered optical biosensor. United States: N. p., 2001.
Web.
Song, Xuedong, & Swanson, Basil I. Triggered optical biosensor. United States.
Song, Xuedong, and Swanson, Basil I. Mon .
"Triggered optical biosensor". United States. https://www.osti.gov/servlets/purl/874029.
@article{osti_874029,
title = {Triggered optical biosensor},
author = {Song, Xuedong and Swanson, Basil I},
abstractNote = {An optical biosensor is provided for the detection of a multivalent target biomolecule, the biosensor including a substrate having a bilayer membrane thereon, a recognition molecule situated at the surface, the recognition molecule capable of binding with the multivalent target biomolecule, the recognition molecule further characterized as including a fluorescence label thereon and as being movable at the surface and a device for measuring a fluorescence change in response to binding between the recognition molecule and the multivalent target biomolecule.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Mon Jan 01 00:00:00 EST 2001},
month = {Mon Jan 01 00:00:00 EST 2001}
}
Works referenced in this record:
Changes in the spectral properties of a plasma membrane lipid analog during the first seconds of endocytosis in living cells
journal, January 1997
- Chen, C. S.; Martin, O. C.; Pagano, R. E.
- Biophysical Journal, Vol. 72, Issue 1
A novel fluorescent ceramide analogue for studying membrane traffic in animal cells: accumulation at the Golgi apparatus results in altered spectral properties of the sphingolipid precursor.
journal, June 1991
- Pagano, R. E.; Martin, O. C.; Kang, H. C.
- Journal of Cell Biology, Vol. 113, Issue 6
Optical Biosensor Based on Fluorescence Resonance Energy Transfer: Ultrasensitive and Specific Detection of Protein Toxins
journal, November 1998
- Song, Xuedong; Nolan, John; Swanson, Basil I.
- Journal of the American Chemical Society, Vol. 120, Issue 44
Biosynthetic lipid-tagging of antibodies
journal, June 1994
- Keinänen, Kari; Laukkanen, Marja-Leena
- FEBS Letters, Vol. 346, Issue 1
Membrane receptors for bacterial toxins.
journal, January 1983
- Eidels, L.; Proia, R. L.; Hart, D. A.
- Microbiological Reviews, Vol. 47, Issue 4
Asymmetric incorporation of trisialoganglioside into dipalmitoylphosphatidylcholine vesicles
journal, April 1981
- Felgner, P. L.; Freire, E.; Barenholz, Y.
- Biochemistry, Vol. 20, Issue 8
A biosensor that uses ion-channel switches
journal, June 1997
- Cornell, B. A.; Braach-Maksvytis, V. L. B.; King, L. G.
- Nature, Vol. 387, Issue 6633
Production of large unilamellar vesicles by a rapid extrusion procedure. Characterization of size distribution, trapped volume and ability to maintain a membrane potential
journal, January 1985
- Hope, M. J.; Bally, M. B.; Webb, G.
- Biochimica et Biophysica Acta (BBA) - Biomembranes, Vol. 812, Issue 1
Optical Signal Transduction Triggered by Protein−Ligand Binding: Detection of Toxins Using Multivalent Binding
journal, May 1998
- Song, Xuedong; Nolan, John; Swanson, Basil I.
- Journal of the American Chemical Society, Vol. 120, Issue 19
Direct, Ultrasensitive, and Selective Optical Detection of Protein Toxins Using Multivalent Interactions
journal, June 1999
- Song, Xuedong; Swanson, Basil I.
- Analytical Chemistry, Vol. 71, Issue 11
Use of genetically engineered lipid-tagged antibody to generate functional europium chelate-loaded liposomes Application in fluoroimmunoassay
journal, September 1995
- Laukkanen, Marja-Leena; Orellana, Adelina; Keinänen, Kari
- Journal of Immunological Methods, Vol. 185, Issue 1
Protein binding to supported lipid membranes: investigation of the cholera toxin-ganglioside interaction by simultaneous impedance spectroscopy and surface plasmon resonance
journal, May 1993
- Terrettaz, Samuel; Stora, Thierry; Duschl, Claus
- Langmuir, Vol. 9, Issue 5
Delineation and comparison of ganglioside-binding epitopes for the toxins of Vibrio cholerae, Escherichia coli, and Clostridium tetani: evidence for overlapping epitopes.
journal, December 1994
- Angstrom, J.; Teneberg, S.; Karlsson, K. A.
- Proceedings of the National Academy of Sciences, Vol. 91, Issue 25
Supported Membranes: Scientific and Practical Applications
journal, January 1996
- Sackmann, E.
- Science, Vol. 271, Issue 5245