Fluorescent biosensor based on FRET and catalytic hairpin assembly for sensitive detection of polysialic acid by using a new screened DNA aptamer
Jinri Chen, Jingzheng Liu, Jingyuan Wang, Yuting Zhang, Xiaoli Wang, Nandi Zhou
Topics & Concepts
AptamerFörster resonance energy transferChemistryBiosensorSystematic evolution of ligands by exponential enrichmentDetection limitCombinatorial chemistryFluorescencePolysialic acidDNANanotechnologyBiophysicsChromatographyMolecular biologyBiochemistryRNAQuantum mechanicsGeneBiologyCellPhysicsCell adhesionMaterials scienceNeural cell adhesion moleculeAdvanced biosensing and bioanalysis techniquesBiosensors and Analytical DetectionDNA and Nucleic Acid Chemistry