Detection of E. coli O157:H7 DNA by a novel QCM biosensor coupled with gold nanoparticles amplification

2007 7th IEEE International Conference on Nanotechnology - IEEE-NANO 2007, Proceedings

Volumn , Issue , 2007, Pages 330-333

  Wang, Lijiang ^a   Wei, Qingshan ^a   Wu, Chunsheng ^a   Ji, An ^a   Liu, Qingjun ^b   Yang, Mo ^b   Wang, Ping ^a  

^a ZHEJIANG UNIVERSITY   (China)

^b HONG KONG POLYTECHNIC UNIVERSITY   (Hong Kong)

Author keywords

Biosensor; E. Coli O157:H7; Gold nanoparticle; Quartz crystal microbalance

Indexed keywords

AMPLIFICATION; BIOELECTRIC PHENOMENA; BIOSENSORS; CYCLIC VOLTAMMETRY; DNA; ELECTROCHEMICAL CORROSION; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; ESCHERICHIA COLI; GOLD; NANOPARTICLES; NANOSTRUCTURED MATERIALS; NANOSTRUCTURES; NANOTECHNOLOGY; NUCLEIC ACIDS; ORGANIC ACIDS; OXIDE MINERALS; QUARTZ; QUARTZ CRYSTAL MICROBALANCES; SIGNAL TRANSDUCTION; SURFACE ACTIVE AGENTS; TARGETS; TECHNOLOGY; VOLTAMMETRY;

AND DETECTION; BINDING MECHANISMS; BIOSENSOR; CYCLIC VOLTAMMETRY (CV); DNA MOLECULES; DNA PROBES; DNA-DETECTION; E. COLI O157:H7; ELECTROCHEMICAL TECHNIQUES; ESCHERICHIA COLI O157:H7; FREQUENCY CHANGES; GOLD NANO-PARTICLES; GOLD NANOPARTICLE; INTERNATIONAL CONFERENCES; MODIFIED ELECTRODES; NANO-GOLD; QUARTZ CRYSTAL MICROBALANCE; SELF-ASSEMBLED; SENSOR SURFACES; SINGLE-STRANDED DNA;

GENES;

EID: 52949115337     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/NANO.2007.4601201     Document Type: Conference Paper

References (6)

1. X.L. Su, Y.B. Li, "A Self-assembled monolayer-based piezoelectric immunosensor for rapid detection of Escherichia coli O157:H7," Biosens Bioelectron, 19, pp.563-574, 2004.
2. E. Berkenpas, P. Millard, M.C. Pereira, "Detection of Escherichia coli O157:H7 with langasite pure shear horizontal surface acoustic wave sensors, " Biosens Bioelectron, 21, pp.2255-2262, 2006.
3. H. Peng, C. Soeller, M.B. Carmel, O.A. Bowmaker, R.P. Cooney, S.J. Travas, " Electrochemical detection of DNA hybridization amplified by nanoparticles," Biosensors Bioelectronics, 21, pp.1727-1736,2006.
4. A.K. Deisingh, M. Thompson, "Sequences of E.coli O157:H7 detected by a PCR-acoustic wave sensor combination," Analyst, 126, pp.2153-2158, 2001.
5. E. Giakoumaki, M. Minunni, S. Tombelli, I.E. Tothill, M. Mascini, P. ogani, M. Buiatti, "Combination of amplification and post-amplification strategies to improve optical DNA sensing," Biosensors and Bioelectronics, 19, pp. 337-344, 2003.
6. X.L. Mao, L.J. Yang, X.L. Su, Y.B.Li, "A nanoparticle amplificationbased quartz crystal microbalance DNA sensor for detection of Escherichia coli O157:H7," Biosens Bioelectrons,21, pp.1178-1185, 2006.