Immuno-fluorescence detection of snake venom by using single bead as the assay platform
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 111-119 |
Journal / Publication | Journal of Experimental Nanoscience |
Volume | 3 |
Issue number | 2 |
Publication status | Published - Jun 2008 |
Externally published | Yes |
Link(s)
Abstract
By using micro-scale polystyrene beads as a platform, a rapid and sensitive method for the detection of snake venom was established. In the method, anti-venom antibody or BSA was covalently fixed onto the microsbead to form the capture-bead or control bead. In first step of the experiment, the venom binds to the capture-bead to form the complex through the antibody-antigen interaction. The Qdot conjugated second antibody was then added. The second antibody targeted the Qdot to the capture-bead/antigen complex and form Qdot-second antibody-antigen-capture-bead complex. This complex can be directly observed under UV-microscope. The system was applied to the testing of Naja kaouthia venom and the detection limit of this method was 5-10 ng/ ml.
Research Area(s)
- Immunoassay, Qdot, Single bead, Snake venom
Bibliographic Note
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Citation Format(s)
Immuno-fluorescence detection of snake venom by using single bead as the assay platform. / Gao, R.; Zhang, Y.; Gopalakrishnakone, P.
In: Journal of Experimental Nanoscience, Vol. 3, No. 2, 06.2008, p. 111-119.
In: Journal of Experimental Nanoscience, Vol. 3, No. 2, 06.2008, p. 111-119.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review