Electrochemical aptasensor based on the dual-amplification of G-quadruplex horseradish peroxidase-mimicking DNAzyme and blocking reagent-horseradish peroxidase

Biosensors and Bioelectronics

Volumn 26, Issue 10, 2011, Pages 4236-4240

  Yuan, Yali ^a   Gou, Xuxu ^b   Yuan, Ruo ^a   Chai, Yaqin ^a   Zhuo, Ying ^a   Mao, Li ^a   Gan, Xianxue ^a  

^a SOUTHWEST UNIVERSITY   (China)

^b SUN YAT SEN UNIVERSITY   (China)

Author keywords

Aptasensor; Blocking reagent; Electrocatalytic; Hemin G quadruplex; Horseradish peroxidase (HRP)

Indexed keywords

APTASENSOR; BLOCKING REAGENT; ELECTROCATALYTIC; HEMIN/G-QUADRUPLEX; HORSERADISH PEROXIDASE;

ADSORPTION; AMPLIFICATION; ELECTRODEPOSITION; ELECTRODES; GOLD; GRAPHENE; NANOPARTICLES; NANOTUBES; SIGNAL DETECTION;

ENZYME IMMOBILIZATION;

APTAMER; DEOXYRIBOZYME; G QUADRUPLEX HORSERADISH PEROXIDASE MIMICKING DEOXYRIBOZYME; GOLD NANOPARTICLE; HEMIN; HORSERADISH PEROXIDASE; NICKEL HEXACYANOFERRATE NANOPARTICLE; SINGLE WALLED NANOTUBE; THROMBIN; UNCLASSIFIED DRUG;

ADSORPTION; ARTICLE; BIOSENSOR; CALIBRATION; CATALYSIS; ELECTROCHEMICAL APTASENSOR; ELECTRODE; ENZYME ACTIVE SITE; ENZYME STRUCTURE; MOLECULAR PROBE; PROTEIN BINDING;

APTAMERS, NUCLEOTIDE; BIOSENSING TECHNIQUES; DNA, CATALYTIC; ELECTROCHEMICAL TECHNIQUES; G-QUADRUPLEXES; GOLD; HEMIN; HORSERADISH PEROXIDASE; METAL NANOPARTICLES; REPRODUCIBILITY OF RESULTS; THROMBIN;

ARMORACIA RUSTICANA;

EID: 79956337939     PISSN: 09565663     EISSN: 18734235     Source Type: Journal    
DOI: 10.1016/j.bios.2011.03.038     Document Type: Article

References (25)

1. Bi S., Li L., Zhang S.S. Anal. Chem. 2010, 82:9447-9454.
2. Chen W.W., Li B.X., Xu C.L., Wang L. Biosens. Bioelectron. 2009, 24:2534-2540.
3. Deng C.Y., Chen Ji.H., Nie Z., Wang M.D., Chu X.C., Chen X.L., Xiao X.L., Lei C.Y., Yao S.Z. Anal. Chem. 2009, 81:739-745.
4. Deng M.G., Zhang D., Zhou Y.Y., Zhou X. J. Am. Chem. Soc. 2008, 130:13095-13102.
5. Du Y., Chen C.G., Li B.L., Zhou M., Wang E.K., Dong S.J. Biosens. Bioelectron. 2010, 25:1902-1907.
6. Du Y., Chen C.G., Yin J.Y., Li B.L., Zhou M., Dong S.J., Wang E.K. Anal. Chem. 2010, 82:1556-1563.
7. Ellington A.D., Szostak J.W. Nature 1990, 346:818-822.
8. Famulok M., Hartig J.S., Mayer G. Chem. Rev. 2007, 107:3715-3743.
9. Kong D.M., Xu J., Shen H.X. Anal. Chem. 2010, 82:6148-6153.
10. Pavlov V., Xiao Y., Gill R., Dishon A., Kotler M., Willner I. Anal. Chem. 2004, 76:2152-2156.
11. Pelossof G., Tel-Vered R., Elbaz J., Willner I. Anal. Chem. 2010, 82:4396-4402.
12. Peng Y.G., Zhang D.D., Li Y., Qi H.L., Gao Q., Zhang C.X. Biosens. Bioelectron. 2009, 25:94-99.
13. Shlyahovsky B., Li D., Katz E., Willner I. Biosens. Bioelectron. 2007, 22:2570-2576.
14. Teller C., Shimron S., Willner I. Anal. Chem. 2010, 81:9114-9119.
15. Travascio P., Li Y., Sen D. Chem. Biol. 1998, 5:505-517.
16. Travascio P., Witting P.K., Mauk A.G., Sen D. J. Am. Chem. Soc. 2001, 123:1337-1348.
17. Tuerk C., Gold L. Science 1990, 249:505-510.
18. Rahman M.A., Son J.I., Won M.S., Shim Y.B. Anal. Chem. 2009, 81:6604-6611.
19. Rochelet D.M., Djellouli N.M., Limogesb B., Brossier P. Analyst 2010, 134:349-353.
20. Wang M.D., Han Y.T., Nie Z., Lei C.Y., Huang Y., Guo M.L., Yao S.Z. Biosens. Bioelectron. 2010, 26:523-529.
21. Willner I., Zayats M. Angew. Chem. Int. Ed. 2007, 46:6408-6418.
22. Wu Z.S., Zhou H., Zhang S.B., Shen G.L., Yu R.G. Anal. Chem. 2010, 82:2282-2289.
23. Yang M.H., Yang Y.H., Qu F.L., Lu Y.S., Shen G.L., Yu R.Q. Anal. Chim. Acta 2006, 571:211-217.
24. Yin X.B., Xin Y.Y., Zhao Y. Anal. Chem. 2009, 81:9299-9305.
25. Yuan Y.L., Yuan R., Chai Y.Q., Zhuo Y., Bai L.J. Biosens. Bioelectron. 2010, 26:881-885.