Single-Stranded DNA Aptamers against Pathogens and Toxins: Identification and Biosensing Applications

<div>Illustration of examples of ssDNA MRE based colorimetric biosensors. (a) A representation of a colorimetric assay using MRE dispersed gold nanoparticles. (b) A representation of a colorimetric assay using cross-linked gold nanoparticles aggregates via MRE and probe DNA.</div>

BioMed Research International

fig5

Figure 5

Figure 5: Single-Stranded DNA Aptamers against Pathogens and Toxins: Identification and Biosensing Applications 