Lateral flow nucleic acid biosensor for sensitive detection of microRNAs based on the dual amplification strategy of duplex-specific nuclease and hybridization chain reaction
Fig 4
Effect of incubation time on response of the strip biosensor.
PT/PC values were obtained by detecting 100 pM miR-21 (blue) and 10 pM miR-21 (green), respectively. Error bars are standard deviations from three independent measurements.