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Title: Salicylamide-lanthanide complexes for use as luminescent markers

Patent ·
OSTI ID:874518

The present invention provides luminescent lanthanide metal chelates comprising a metal ion of the lanthanide series and a complexing agent comprising at least one salicylamidyl moiety. Also provided are probes incorporating the salicylamidyl ligands of the invention and methods utilizing the ligands of the invention and probes comprising the ligands of the invention.

Research Organization:
Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
DOE Contract Number:
AC03-76SF00098
Assignee:
The Regents of the University of California (Oakland, CA)
Patent Number(s):
US 6406297
OSTI ID:
874518
Country of Publication:
United States
Language:
English

References (16)

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Towards materials with planned properties: dinuclear f-f helicates and d-f non-covalent podates based on benzimidazole-pyridine binding units journal March 1997
Lifetime- and Color-Tailored Fluorophores in the Micro- to Millisecond Time Regime journal February 2000
Time-resolved fluorescence of a new europium-chelate complex: demonstration of highly sensitive detection of protein and DNA samples journal November 1993
Spectroscopic properties and design of highly luminescent lanthanide coordination complexes journal January 2000
Time-Resolved Fluorescence of Lanthanide Probes and Applications in Biotechnology journal January 1987
Paramagnetic GdIIIFeIII heterobimetallic complexes of DTPA-bis-salicylamide journal August 1993
Comparative study of fluorescent ternary terbium complexes. Application in enzyme amplified fluorimetric immunoassay for α-fetoprotein journal December 1996
Luminescence and structure of europium compounds journal January 2000
Terbium and Rhodamine as Labels in a Homogeneous Time-resolved Fluorometric Energy Transfer Assay of the β Subunit of Human Chorionic Gonadotropin in Serum journal June 1999
Mono(di)nuclear Europium(III) Complexes of Macrobi(tri)cyclic Cryptands Derived from Diazatetralactams as Luminophores in Aqueous Solution journal April 1999
Homogeneous Time-Resolved Il-2–Il-2rα Assay Using Fluorescence Resonance Energy Transfer journal July 1998