Study on the interaction between nitroxide free radical and conjugated polyelectrolytes by fluorimetry

Luminescence

Volumn 24, Issue 1, 2009, Pages 45-49

  Dou, Wenchao ^a   Su, Xingguang ^a  

^a JILIN UNIVERSITY   (China)

Author keywords

Conjugated polyelectrolytes; Fluorescence quenching; Nitroxide free radical

Indexed keywords

FLUORESCENCE QUENCHING; FREE RADICALS; POLYELECTROLYTES; RATE CONSTANTS;

CONJUGATED POLYELECTROLYTES; FLUORESCENCE QUENCHING; FLUORIMETRY; N-OXIDES; NITROXIDE FREE RADICALS; PARAMAGNETIC SPECIES; QUENCHER CONCENTRATION; STERN-VOLMER CONSTANTS; STERN-VOLMER PLOT; SUPERLINEAR;

ASCORBIC ACID;

EID: 61349093553     PISSN: 15227235     EISSN: 15227243     Source Type: Journal    
DOI: 10.1002/bio.1062     Document Type: Article

References (23)

1. Tan CY, Atas E, Muller JG, Pinto MR, Kleiman VD, Schanze KS. Amplified quenching of a conjugated polyelectrolyte by cyanine dyes. J. Am. Chem. Soc. 2004; 126: 13685-13694.
2. Pinto MR, Kristal BM, Schanze KS. A water-soluble poly(phenylene ethynylene) with pendant phosphonate groups. Synthesis, photo-physics, and layer-by-layer self-assembled films. Langmuir 2003; 19: 6523-6533.
3. Chen LH, McBranch DW, Wang HL, Helgeson R, Wudl F, Whitten DG. Highly sensitive biological and chemical sensors based on reversible fluorescence quenching in a conjugated polymer. Proc. Natl Acad. Sci. USA 1999; 96: 12287-12292.
4. Harrison BS, Ramey MB, Reynolds JR, Schanze KS. Amplified fluorescence quenching in a poly(p-phenylene)-based cationic polyelectrolyte. J. Am. Chem. Soc. 2000; 122: 8561-8562.
5. Kushon SA, Ley KD, Bradford K, Jones RM, McBranch D, Whitten D. Detection of DNA hybridization via fluorescent polymer super-quenching. Langmuir 2002; 18: 7245-7249.
6. Gaylord BS, Heeger AJ, Bazan GC. DNA detection using water-soluble conjugated polymers and peptide nucleic acid probes. Proc. Natl Acad. Sci. USA 2002; 99: 10954-10957.
7. Ballesteros OG, Maretti L, Sastre R, Scaiano JC. Kinetics of cap separation in nitroxide-regulated 'living' free radical polymerization: application of a novel methodology involving a prefluorescent nitroxide switch. Macromolecules 2001; 34: 6184-6187.
8. Blough NV, Simpson DJ. Chemically mediated fluorescence yield switching in nitroxide-fluorophore adducts: optical sensors of radical/redox reactions. J. Am. Chem. Soc. 1988; 110: 1915-1917.
9. Green SA, Simpson DJ, Zhou G, Ho PS, Blough NV. J. Am. Chem. Soc. Intramolecular quenching of excited singlet states by stable nitroxyl radicals. 1990; 112: 7337-7346.
10. Herbelin SE, Blough NV. Intramolecular quenching of excited singlet states in a series of fluorescamine-derivatized nitroxides. J. Phys. Chem. B 1998; 102: 8170-8176.
11. Pou S, Huang Y, Bhan A, Bhadti VS, Hosmane RS, Wu SY, Cao G, Rosen GM. A fluorophore-containing nitroxide as a probe to detect superoxide and hydroxyl radical generated by stimulated neutrophils. Anal. Biochem 1993; 212: 85-90.
12. Aspee A, Maretti L, Scaiano JC. Monitoring photodecomposition of dibenzyl ketone within NaY zeolite with a pre-fluorescent nitroxide compound. Photochem. Photobiol. Sci. 2003; 2: 1125-1129.
13. Ballesteros OG, Maretti L, Sastre R, Scaiano JC. Kinetics of cap separation in nitroxide-regulated 'living' free radical polymerization: application of a novel methodology involving a prefluorescent nitroxide switch. Macromolecules 2001; 34: 6184-6187.
14. Ricci A, Chretien MN, Scaiano JC. Base-catalyzed ship-in-a-bottle synthesis of a prefluorescent, zeolite-incorporated sensor for monitoring radical processes in zeolites. Chem. Mater. 2004; 16: 2669-2674.
15. Tan CY, Pinto MR, Schanze KS. Photophysics, aggregation and amplified quenching of a water-soluble poly(phenylene ethynylene). Chem. Commun. 2002; 446-447.
16. Zhang T, Fan HL, Zhou JG, Liu GL, Feng GD, Jin QH. Fluorescent conjugated polymer PPESO3 a novel synthetic route and the application for sensing protease activities. Macromolecules 2006; 39: 7839-7843.
17. Lakowicz JR. Quenching of fluorescence. In Principles of Fluorescence Spectroscopy, 2nd edn. Kluwer Academic/Plenum: New York, 1999; 237-265.
18. Pinto MR, Schanze KS. Fluorescent conjugated polymer PPESO3 A novel synthetic route and the application for sensing protease activities. Proc. Natl Acad. Sci. USA 2004; 101: 7505-7510.
19. DiCesare N, Pinto MR, Schanze KS, Lakowicz JR. Saccharide detection based on the amplified fluorescence quenching of a water-soluble poly(phenylene ethynylene) by a boronic acid functionalized benzyl viologen derivative. Langmuir 2002; 18: 7785-7787.
20. Wang DL, Wang J, Moses D, Bazan GC, Heeger AJ. Photoluminescence quenching of conjugated macromolecules by bipyridinium derivatives in aqueous media: charge dependence. Langmuir 2001; 17: 1262-1266.
21. Lavigne JJ, Broughton DL, Wilson JN, Erdogan B, Bunz UHF. 'Surfactochromic' conjugated polymers: surfactant effects on sugar- substituted PPEs. Macromolecules 2003; 36: 7409-7412.
22. Okazaki M, Kuwata K. A stopped-flow ESR study on the reactivity of some nitroxide radicals with ascorbic acid in the presence of β cyclodextrin. J. Phys. Chem. 1985; 89: 4437-4440.
23. Couet WR, Brasch RC, Sosnousky G, Lukszo J, Prakash I, Gnewuch CT, Tozer TN. Influence of chemical structure of nitroxyl spin labels on their reduction by ascorbic acid. Tetrahedron 1985; 41: 1165-1172.