Quantitative multiplexed identification of nucleic acid targets
AssigneeRheonix, Inc.
InventorsGwendolyn Spizz, Peng Zhou
Life of this patent
Estimating the term…
Abstract
Methods and systems for detecting a target nucleic acid using the quantitative capabilities of real-time nucleic acid amplification systems and the multiplexing capabilities of hybridization systems, comprising: identifying a conservative sequence and a distinctive sequence within each target nucleic acid sequence; simultaneously amplifying the conservative region and the distinctive region; monitoring the amplification of the conservative region in real-time; identifying the distinctive region amplicon via multiplexed identification; and performing quantitative multiplexing analysis of the target by combining the real-time monitoring information with the multiplexed identification of the target nucleic acid.
Claims13
A system for detecting in a sample at least one of a plurality of target nucleic acid molecules, the system comprising:
- a sample comprising at least one of said plurality of target nucleic acid molecules, wherein each of said plurality of target nucleic acid molecules has a first amplification region that is conserved among said plurality of target nucleic acid molecules and a second amplification region that is not conserved among said plurality of target nucleic acid molecules, wherein for each one of the plurality of target nucleic acid molecules, the first amplification region and the second amplification region are in different locations of the nucleic acid molecule;
- a first primer pair, said first primer pair capable of amplifying the first amplification region of each of said plurality of target nucleic acid molecules to produce a first amplification product;
- a real-time nucleic acid amplification instrument, wherein said instrument is capable of producing said first amplification product using said first primer pair and is further capable of detecting said first amplification product in real time;
- a second primer pair, said second primer pair mutually exclusive from the first primer pair and capable of, simultaneously with the production of the first amplification product, amplifying the second amplification region of each of said plurality of target nucleic acid molecules to produce a second amplification product,
- wherein the first amplification region and the second amplification region are in different locations of the nucleic acid molecule;
- wherein the first and second amplification products are separate products;
- and
- a detection device for detecting said second amplification product.
Dependencies are inferred from the claim text.