Fluorescent phospholipid analogs and fatty acid derivatives

Chemistry: analytical and immunological testing – Lipids – triglycerides – cholesterol – or lipoproteins

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

436 55, 436 56, 436128, 436172, 560 52, 560 53, 560 54, 560101, G01N 3392, G01N 2176, C07C 6976, C07C 6995

Patent

active

053227948

ABSTRACT:
Fluorescence probes are described comprising coronene fluorophores chemically attached to lipids or membrane-mimetic molecules via hydrocarbon spacers of defined length. Also described is a method for determining lipid packing and dynamics in membranes, a method for estimating hydrodynamic properties of macromolecules and macromolecular complexes, and a method for measuring changes in Ca.sup.+2 concentrations in or near membranes.

REFERENCES:
patent: 4978625 (1990-12-01), Wagner et al.
patent: 5094819 (1992-03-01), Yager et al.
patent: 5094959 (1992-03-01), Allen et al.
Vincent, et al., "Nanosecond Fluorescence Anisotropy Decays of n-(9-Anthroyloxy) Fatty Acids in Dipalmitolyphosphatidylcholine vesicles with Regard to Isotropic Solvents." Biochemistry 21, 708-716 (1982).
Brockerhoff, H. "Determination of the Positional Distribution of Fatty Acids in Glycerolipids." in Methods in Enzymology 35, 315-325 (1975).
Morgan et al., "The Use of a Phospholipid Analogue of Diphenly 1,3,5-Hexatriene to study Mellitin-induced Fusion of Small Unilamellar Phospholipid Vesicles." Biochemica et Biophys Acta 692, 196-201 (1982).
Han et al., "Nanosecond Time-Resolved Flourescence Kinetic Studies of the 5,5'-Dithiobis (2-nitrobenzoic acid) Reaction with Enzyme 1 of the Phosphoenolpyruvate:Glucose Phosphotransferase System," Analytical Biochemistry 161, 479-486 (1987).
Clar et al., "1:2-Benzocoronene and Napth(2":3"-1:2)coronene." Journal of the Chemical Society, 2:1577-1579 (1958).
Slepushkin et al., "Interation of Influenza Virus with Gangliosides and Liposomes Containing Gangliosides," European Journal of Biochemistry 173, 599-605 (1988).
Molotkovsky et al., "Synthesis and characterization of new fluorescent glycolipis probes. Molecular Organisation of glycosphingolipids in mixed-composition lipid bilayers." Chem. Phys. Lipids 58, 199-212 (1991).
Gromova et al., "Anthrylvinyl-labeled phospholipids as fluorescent membrane probes. The action of melittin on multilipid systems." Chem. Phys. Lipids 60, 235-246 (1992).
Lianos et al., "Complex Formation Between Alcohols and the Aromatic Hydrocarbons Pyrene and 1-Methylpyrene" Photochem. Photobiol. 29, 843-846 (1979).
Han et al., "Enhancement of Time-Resolved Fluorescence Spectroscopy by Overdetermination," in Fluorescent Biomolecules, Jameson D. M. et al. Eds., Plenum Press, pp. 33-59 (1989).
Radda, G. K. "Fluorescent Probes in Membrane Studies" in Methods in Membrane Biology, Kam, E. D. Ed., vol. IV, Plenum Press., pp. 97-188.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Fluorescent phospholipid analogs and fatty acid derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fluorescent phospholipid analogs and fatty acid derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluorescent phospholipid analogs and fatty acid derivatives will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2220296

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.