Journal: Scientific Reports
Article Title: Real-time Detection and Monitoring of Loop Mediated Amplification (LAMP) Reaction Using Self-quenching and De-quenching Fluorogenic Probes
doi: 10.1038/s41598-018-23930-1
Figure Lengend Snippet: Fluorescence signal from VZV62 dT-FAM probes. ( A ) Signal profile obtained after converting the Outer (VZV62F3), Inner (VZV62FIP) and Loop (VZV62LPB) primers into dT-FAM fluorescent probes. Input template concentration pVZV-ORF62 plasmid: 1 × 10 6 copies/µL. ( B ) Variation of fluorescence signal intensity due to varying levels of the Base Mix ranging from 0.5X, 1.0X, 1.5X, 2.0X and 2.5X. Input template concentration pVZV-ORF62 plasmid: 1 × 10 6 copies/µL. Water was used as a negative control. Each Time[30 sec interval] unit (X-axis) represents 30 seconds on the ESEQuant instrument.
Article Snippet: The instrument was programed to acquire the fluorescence signal every 30 sec. Amplification was flagged positive by the ESEQuant TS2 studio software ver 1.17.0 (Qiagen) software when any signal attained slope value, >20 mV from the baseline (0 mV).
Techniques: Fluorescence, Concentration Assay, Plasmid Preparation, Negative Control