Sensitivity enhancement of DNA sensors by nanogold surface modification

Biochemical and Biophysical Research Communications

Volumn 295, Issue 1, 2002, Pages 14-16

  Liu, Tao ^a   Tang, Ji'an ^a   Jiang, Long ^a  

^a INSTITUTE OF CHEMISTRY   (China)

Author keywords

Colloidal Au; DNA sensing; Quartz crystal microbalanace

Indexed keywords

1,6 HEXANEDITHIOL; DNA; GOLD; NANOPARTICLE; SILICON DIOXIDE; THIOL DERIVATIVE; UNCLASSIFIED DRUG;

ACCURACY; ARTICLE; BIOSENSOR; CHEMICAL MODIFICATION; COMPARATIVE STUDY; CRYSTAL; DNA DETERMINATION; DNA HYBRIDIZATION; ELECTRODE; PRIORITY JOURNAL; SURFACE PROPERTY;

BIOSENSING TECHNIQUES; DNA; GOLD COLLOID; KINETICS; NANOTECHNOLOGY; NUCLEIC ACID HYBRIDIZATION; QUARTZ; SENSITIVITY AND SPECIFICITY;

EID: 0036301506     PISSN: 0006291X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0006-291X(02)00628-9     Document Type: Article

References (16)

1. Amplified microgravimetric quartz-crystal-microbalance assay of DNA using oligonucleotide-functionalized liposomes or biotinylate liposomes
2. Microgravimetric DNA sensor based on quartz crystal microbalance: Comparison of oligonucleotide immobilization methods and the application in genetic diagnosis
3. Detachment behavior of Langmuir-Blodgett films of arachidic acid from a gold surface studied by the quartz crystal microbalance method
4. In-situ measurement of DNA immobilization and hybridization using a 27 MHz quartz crystal microbalance
5. Amplified detection of DNA and analysis of single-base mismatches by the catalyzed deposition of gold on Au-nanoparticles
6. Electronic transduction of DNA sensing processes on surface: Amplification of DNA detection and analysis of single-base mismatches by tagged liposomes
7. Amplified microgravimetric gene sensor using Au nanoparticle modified oligonucleotides
8. Dendritic amplification of DNA analysis by oligonucleotide-functionalized Au-nanoprticles
9. Amplified detection of single-base mismatches in DNA using microgravimetric quartz-crystal-microbalance transduction
10. Study on colloidal Au-enhanced DNA sensing by quartz crystal micro-balance
11. DNA biosensor with high sensitivity amplified by gold nanoparticles
12. Enhancement of the immobilization and discrimination of DNA probe on a biosensor using gold nanoparticles
13. Kinetic control of interparticle spacing in Au colloid-based surfaces: Rational nanometer-scale architecture
14. A DNA-basedmethod for rationally assembling nanoparticles into macroscopic materials
15. DNA binding and hybridization on gold and derivatized surfaces
16. Particle size effect of the DNA sensor amplified with gold nanoparticles