A highly sensitive, simple and label-free fluorescent aptasensor for tobramycin sensing based on PicoGreen intercalation into DNA duplex regions of three-way junction origami
Zahra Khajavian, Masoomeh Esmaelpourfarkhani, Mohammad Ramezani, Mona Alibolandi, Khalil Abnous, Seyed Mohammad Taghdisi
Topics & Concepts
BiosensorFluorescenceDetection limitChemistryAptamerLinear rangeDuplex (building)CyanineIntercalation (chemistry)Combinatorial chemistryDNANanotechnologyAnalytical Chemistry (journal)ChromatographyMaterials scienceOpticsMolecular biologyBiochemistryOrganic chemistryPhysicsBiologyAdvanced biosensing and bioanalysis techniquesRNA Interference and Gene DeliveryBiosensors and Analytical Detection