Intercalation-FRET biosensor with a helical conjugated polyelectrolyte

Langmuir

Volumn 26, Issue 18, 2010, Pages 14427-14429

  Ji, Eunkyung ^a   Wu, Danlu ^a   Schanze, Kirk S ^a  

^a University of Florida ^*  (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AVIDIN-BIOTIN; CONJUGATED POLYELECTROLYTES; DETECTION LIMITS; FLUORESCENCE RESONANCE ENERGY TRANSFER; INTERCALATION COMPLEXES;

BIOSENSORS; CHROMOPHORES; ENERGY TRANSFER; FLUORESCENCE; POLYELECTROLYTES;

COENZYMES;

ALKYNE; AVIDIN; BIOTIN; ELECTROLYTE; ETHER DERIVATIVE; FLUORESCENT DYE; PHENYLENEETHYNYLENE; POLYMER;

ARTICLE; CHEMISTRY; FLUORESCENCE RESONANCE ENERGY TRANSFER; GENETIC PROCEDURES; METABOLISM; METHODOLOGY;

ALKYNES; AVIDIN; BIOSENSING TECHNIQUES; BIOTIN; ELECTROLYTES; ETHERS; FLUORESCENCE RESONANCE ENERGY TRANSFER; FLUORESCENT DYES; POLYMERS;

EID: 77956594578     PISSN: 07437463     EISSN: 15205827     Source Type: Journal    
DOI: 10.1021/la1030334     Document Type: Article

References (22)

1. Chen, L. H.; McBranch, D. W.; Wang, H. L.; Helgeson, R.; Wudl, F.; Whitten, D. G. Proc. Natl. Acad. Sci. U.S.A. 1999, 96, 12287-12292
2. Wang, D. L.; Wang, J.; Moses, D.; Bazan, G. C.; Heeger, A. J. Langmuir 2001, 17, 1262-1266
3. Pinto, M. R.; Schanze, K. S. Synthesis 2002, 1293-1309
4. Jiang, H.; Zhao, X. Y.; Schanze, K. S. Langmuir 2006, 22, 5541-5543
5. Thomas, S. W.; Joly, G. D.; Swager, T. M. Chem. Rev. 2007, 107, 1339-1386
6. Jiang, H.; Taranekar, P.; Reynolds, J. R.; Schanze, K. S. Angew. Chem., Int. Ed. 2009, 48, 4300-4316
7. OConnell, M. J.; Chan, C. K.; Li, W. G.; Hicks, R. K.; Doorn, S. K.; Wang, H. L. Polymer 2007, 48, 7582-7589
8. Pinto, M. R.; Tan, C.; Ramey, M. B.; Reynolds, J. R.; Bergstedt, T. S.; Whitten, D. G.; Schanze, K. S. Res. Chem. Intermed. 2007, 33, 79-90
9. Song, X. D.; Wang, H. L.; Shi, J.; Park, J. W.; Swanson, B. I. Chem. Mater. 2002, 14, 2342-2347
10. Dwight, S. J.; Gaylord, B. S.; Hong, J. W.; Bazan, G. C. J. Am. Chem. Soc. 2004, 126, 16850-16859
11. Tan, C. Y.; Pinto, M. R.; Kose, M. E.; Ghiviriga, I.; Schanze, K. S. Adv. Mater. 2004, 16, 1208-1212
12. Zhao, X. Y.; Schanze, K. S. Langmuir 2006, 22, 4856-4862
13. Friedman, A. E.; Chambron, J. C.; Sauvage, J. P.; Turro, N. J.; Barton, J. K. J. Am. Chem. Soc. 1990, 112, 4960-4962
14. Forster, T. Ann. Phys. 1948, 2, 55-75
15. Lakowicz, J. R. Principles of Fluorescence Spectroscopy, 3 rd ed.; Springer Verlag: 2006.
16. Wang, S.; Gaylord, B. S.; Bazan, G. C. J. Am. Chem. Soc. 2004, 126, 5446-5451
17. Fluorescence anisotropy values (r) for excitation at wavelengths corresponding to absorption of the TMR chromophore and the polymer are r = 0.15 and-0.05, respectively.
18. Tan, C. Y.; Pinto, M. R.; Schanze, K. S. Chem. Commun. 2002, 446-447
19. Livnah, O.; Bayer, E. A.; Wilchek, M.; Sussman, J. L. Proc. Natl. Acad. Sci. U.S.A. 1993, 90, 5076-5080
20. Slim, M.; Durisic, N.; Grutter, P.; Sleiman, H. F. Chembiochem 2007, 8, 804-812
21. The weak quenching that is observed arises due to quenching by avidin (ref 7). It was demonstrated in a separate experiment where adding avidin leads to the fluorescence quenching of 2 in the absence of poly-1.
22. Wu, D.; Chen, Y.; Tan, W.; Schanze, K. S. Unpublished results.