Convenient and Efficient Synthesis of a Lanthanide-Coordinated, Diethylene Triamine Pentaacetic Acid Labeled Biopolymer as an Assay for the Cholecystokinin B Receptor

To develop an assay for the cholecystokinin B receptor with an Eu(3+)-labeled cholecystokinin peptide via a diethylene triamine pentaacetic acid chelating linker, a commercial dianhydride diethylene triamine pentaacetic acid precursor was directly attached to the N-terminus of cholecystokinin peptid...

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Veröffentlicht in:Journal of applied polymer science. Applied polymer symposium. - 1998. - 106(2007), 4 vom: 15. Nov., Seite 2683-2688
1. Verfasser: Gao, F (VerfasserIn)
Weitere Verfasser: Handl, H, Vagner, J, Hruby, V, Gillies, R
Format: Aufsatz
Sprache:English
Veröffentlicht: 2007
Zugriff auf das übergeordnete Werk:Journal of applied polymer science. Applied polymer symposium
Schlagworte:Journal Article
Beschreibung
Zusammenfassung:To develop an assay for the cholecystokinin B receptor with an Eu(3+)-labeled cholecystokinin peptide via a diethylene triamine pentaacetic acid chelating linker, a commercial dianhydride diethylene triamine pentaacetic acid precursor was directly attached to the N-terminus of cholecystokinin peptides by a solid-phase synthesis method with a satisfactory yield and purity after reverse-phase high-performance liquid chromatography separation. Lanthanide was then coordinated to the peptide via a diethylene triamine pentaacetic acid bifunctional agent. This method is a useful approach to the large-scale synthesis of lanthanide(3+)-coordinated, diethylene triamine pentaacetic acid labeled biopolymers. This research provides not only a simple and convenient method for the preparation of lanthanide-based peptide ligand libraries but also possible lanthanide-based high-throughput screening of peptide receptors with a timeresolved fluorescence assay system. Five biopolymers were synthesized and characterized with high-resolution electrospray ionization in this study
Beschreibung:Date Revised 20.10.2021
published: Print
Citation Status PubMed-not-MEDLINE
ISSN:0271-9460