Abstract
The chemical binding of a redox acridone derivative onto a polypyrrole film functionalized by N-hydroxysuccinimide groups provided an electrode capable of anchoring DNA duplex by simple insertion of the grafted acridone intercalator into the dsDNA solution. This electrode was applied for the detection of a ssDNA derived from a West Nile virus sequence. The latter was thus amperometrically detected after its hybridization in solution with a biotinylated complementary oligonucleotide followed by its anchoring and labeling by a glucose oxidase at 1 pg/mL.
| Original language | English |
|---|---|
| Pages (from-to) | 7054-7057 |
| Number of pages | 4 |
| Journal | Analytical Chemistry |
| Volume | 78 |
| Issue number | 19 |
| DOIs | |
| State | Published - 1 Oct 2006 |
ASJC Scopus subject areas
- Analytical Chemistry