Selection of aptamer targeting levamisole and development of a colorimetric and SERS dual-mode aptasensor based on AuNPs/Cu-TCPP(Fe) nanosheets.
Selection of aptamer targeting levamisole and development of a colorimetric and SERS dual-mode aptasensor based on AuNPs/Cu-TCPP(Fe) nanosheets.
Changxin Li,Mingqian Song,2 Authors,Nuo Duan
2022 · DOI: 10.1016/j.talanta.2022.123739
Talanta: The International Journal of Pure and Applied Analytical Chemistry · 31 Citations
TLDR
This work describes the Capture-SELEX (Capture-systematic evolution of ligands by exponential enrichment) screening strategy of LEV aptamers, using streptavidin modified agarose beads as a solid phase medium to separate target-bound and unbound ssDNA.