Enhanced electrochemical detection of DNA hybridization based on Au/MWCNTs nanocomposites

Analytical Letters

Volumn 40, Issue 17, 2007, Pages 3159-3169

  Gu, C P ^a,b   Huang, J R ^a   Wang, J H ^a   Wang, C J ^a   Li, M Q ^a   Liu, J H ^a  

^a INSTITUTE OF INTELLIGENT MACHINES   (China)

^b ANHUI UNIVERSITY   (China)

Author keywords

DNA; Electrochemical; Gold nanoparticles; Hybridization; Multi walled carbon nanotubes

Indexed keywords

EID: 38949201022     PISSN: 00032719     EISSN: 1532236X     Source Type: Journal    
DOI: 10.1080/00032710701672533     Document Type: Article

References (27)

1. Cai, H., Cao, X.N., Jiang, Y., He, P.G., and Fang, Y.Z. 2003. Carbon nanotube-enhanced electrochemical DNA biosensor for DNA hybridization detection. Analytical and Bioanalytical Chemistry, 375 (2): 287-293.
2. Drimmond, T.G., Hill, M.G., and Barton, J.K. 2003. Electrochemical DNA sensors. Nature Biotechnology, 21 (10): 1192-1199.
3. Endo, T., Kerman, K., Nagatani, N., Takamura, Y., and Tamiya, E. 2005. Label-free detection of peptide nucleic acid-DNA hybridization using localized surface plasmon resonance based optical biosensor. Analytical Chemistry, 77 (21): 6976-6984.
4. Erdem, A., Kerman, K., Meric, B., Akarca, U.S., and Ozsoz, M. 1999. DNA electrochemical biosensor for the detection of short DNA sequences related to the hepatitis B virus. Electroanalysis, 11 (8): 586-588.
5. Erdem, A., Kerman, K., Meric, B., and Ozsoz, M. 2001. Methylene blue as a novel electrochemical hybridization indicator. Electroanalysis, 13 (3): 219-223.
6. Gibbs, J.M., Park, S.J., Anderson, D.R., Watson, K.J., Mirkin, C.A., and Nguyen, S.T. 2005. Polymer-DNA hybrids as electrochemical probes for the detection of DNA. Journal of the American Chemical Society, 127 (4): 1170-1178.
7. Gooding, J.J. 2002. Electrochemical DNA hybridization biosensors. Electroanalysis, 14 (17): 1149-1156.
8. Gu, H.R., Di Su, X., and Loh, K.P. 2005. Electrochemical impedance sensing of DNA hybridization on conducting polymer film-modified diamond. Journal of Physical Chemistry B, 109 (28): 13611-13618.
9. He, P.A., Xu, Y., and Fang, Y.Z. 2006. Applications of carbon nanotubes in electrochemical DNA biosensors. Microchimica Acta, 152 (3-4): 175-186.
10. Jung, D.H., Kim, B.H., Ko, Y.K., Jung, M.S., Lee, S.Y., and Jung, H.T. 2004. Covalent attachment and hybridization of DNA oligonucleotides on patterned single-walled carbon nanotube films. Langmuir, 20 (20): 8886-8891.
11. Kelley, S.O., Boon, E.M., Barton, J.K., Jackson, N.M., and Hill, M.G. 1999. Single-base mismatch detection based on charge transduction through DNA. Nucleic Acids Research, 27 (24): 4830-4837.
12. Kerman, K., Kobayashi, M., and Tamiya, E. 2004. Recent trends in electrochemical DNA biosensor technology. Measurement Science & Technology, 15 (2): R1-R11.
13. Kumar, N., Dorfman, A., and Hahm, J. 2006. Ultrasensitive DNA sequence detection using nanoscale ZnO sensor arrays. Nanotechlology, 17 (12): 2875-2881.
14. Lagerqvist, J., Zwolak, M., and Di Ventra, M. 2006. Fast DNA sequencing via transverse electronic transport. Nano Letters, 6 (4): 779-782.
15. Lazerges, M., Perrot, H., Zeghib, N., Antoine, E., and Compere, C. 2006. In situ QCM DNA-biosensor probe modification. Sensors and Actuators B-Chemical, 120 (1): 329-337.
16. Li, J., Ng, H.T., Cassell, A., Fan, W., Chen, H., Ye, Q., Koehne, J., Han, J., and Meyyappan, M. 2003. Carbon nanotube nanoelectrode array for ultrasensitive DNA detection. Nano Letters, 3 (5): 597-602.
17. Liu, S.F., Li, Y.F., Li, J.R., and Jiang, L. 2005. Enhancement of DNA immobilization and hybridization on gold electrode modified by nanogold aggregates. Biosensors & Bioelectronics, 21 (5): 789-795.
18. Liu, T., Tang, J., Zhao, H.Q., Deng, Y.P., and Jiang, L. 2002. Particle size effect of the DNA sensor amplified with gold nanoparticles. Langmuir, 18 (14): 5624-5626.
19. Lubin, A.A., Lai, R.Y., Baker, B.R., Heeger, A.J., and Plaxco, K.W. 2006. Sequence-specific electronic detection of oligonucleotides in blood, soil, and foodstuffs with the reagentless, reusable E-DNA sensor. Analytical Chemistry, 78 (16): 5671-5677.
20. Lucarelli, F., Marrazza, G., Tuener, A.P.F., and Mascini, M. 2004. Carbon and gold electrodes as electrochemical transducers for DNA hybridization sensors. Biosensors & Bioelectronics, 19 (6): 515-530.
21. Marrazza, G., Chinaella, I., and Mascini, M. 1999. Disposable DNA electrochemical sensor for hybridization detection. Biosensors & Bioelectronics, 14 (1): 43-51.
22. Mascini, M., Palchetti, I., and Marrazza, G. 2001. DNA electrochemical biosensors. Fresenius Journal of Analytical Chemistry, 369 (1): 15-22.
23. Rivas, G.A., Pedano, M.L., and Ferreyra, N.F. 2005. Electrochemical biosensors for sequence-specific DNA detection. Analytical Letters, 38 (15): 2653-2703.
24. Taton, T.A., Mirkin, C.A., and Letsinger, R.L. 2000. Scanometric DNA array detection with nanoparticle probes. Science, 289 (5485): 1757-1760.
25. Towery, R.B., Fawcett, N.C., Zhang, P., and Evans, J.A. 2001. Genomic DNA hybridizes with the same rate constant on the QCM biosensor as in homogeneous solution. Biosensors & Bioelectronics, 16 (1-2): 1-8.
26. Zhang, R.Y. and Wang, X.M. 2007. One step synthesis of multiwalled carbon nanotube/gold nanocomposites for enhancing electrochemical response. Chemistry of Materials, 19 (5): 976-978.
27. Zhu, N.N., Chang, Z., He, P.G., and Fang, Y.Z. 2005. Electrochemical DNA biosensors based on platinum nanoparticles combined carbon nanotubes. Analytica Chimica Acta, 545 (1): 21-26.