Abstract
To achieve single-molecule detection based on enzyme-free and isothermal amplification techniques, we have developed a strategy employing coupled catalytic hairpin assembly reactions and investigated several parameters influencing its yield. We employed avidin-biotin assay using biotin-modified trigger DNA and surface plasmon resonance to excite fluorescence-labeled hairpin DNA captured a surface. Our investigation of association and dissociation of fluorescence-labeled hairpin DNA allows to determine the reaction yield and provide guide to design the involved oligonucleotides.
Original language | English |
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Title of host publication | PROCEEDINGS VOLUME 12572 |
Editors | Francesco Baldini, Jiri Homola, Robert A. Lieberman |
Volume | 12572 |
DOIs | |
Publication status | Published - 31 May 2023 |
Event | SPIE Optics + Optoelectronics: Optical Sensors 2023 - Prague, Czech Republic Duration: 24 Apr 2023 → 27 Apr 2023 Conference number: 12572 https://spie.org/conferences-and-exhibitions/optics-and-optoelectronics |
Publication series
Name | Optical Sensors 2023 |
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Conference
Conference | SPIE Optics + Optoelectronics |
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Country/Territory | Czech Republic |
City | Prague |
Period | 24/04/23 → 27/04/23 |
Internet address |
Research Field
- Biosensor Technologies