Luminex Corporation
REAL-TIME MULTIPLEXED HYDROLYSIS PROBE ASSAY USING SPECTRALLY IDENTIFIABLE MICROSPHERES

Abstract:

Methods and compositions for the detection and quantification of nucleic acids are provided. In one embodiment, a sample is contacted with a primer and a quencher-probe complementary to a target nucleic acid. The quencher-probe is complementary to an anti-probe that comprises a reporter and is attached to a solid support. Thus, hybridized probe is cleaved with a nucleic acid polymerase having exonuclease activity to release the quencher from the probe. The presence of the target nucleic acid is then detected and/or optionally quantified by detecting an increase in signal from the fluorescent reporter on the solid support.