IP Library › Granted Patent US 9,701,999
Granted Patent B2
US 9,701,999 · App. 14/208,862 · Granted Jul 11, 2017

Multiplex methylation-specific amplification systems and methods

Inventor: Edward Granados (Vernon Hills, IL)
Assignee: Abbott Molecular, Inc.
C12Q1/6858C12Q1/6886C12Q2600/154
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Quick Facts
Patent No.
US 9,701,999
App. No.
14/208,862
Granted
Jul 11, 2017
Kind
B2
Abstract

The present invention relates to systems and methods for performing multiplex amplification reactions. In particular, the present invention relates to multiplex methylation-specific amplification systems and methods.

Claims (17)

1. A method, comprising:

a) treating a specific target nucleic acid with a methylation-specific detection reagent, wherein the specific target nucleic acid is a single gene or untranslated region of a single gene;

b) simultaneously amplifying a plurality of different nucleic acid segments within said specific target nucleic acid to generate a plurality of different amplicons wherein said simultaneous amplifying is carried out in a single reaction vessel; and

c) detecting two or more amplicons of said plurality of different amplicons comprising said different nucleic acids segments within said specific target nucleic acid wherein said detecting comprises contacting said plurality of different amplicons comprising said different nucleic acids segments within said specific target nucleic acid with a plurality of different nucleic acid probes wherein said plurality of different nucleic acid probes comprise a detectable label that is the same label in each of said plurality of different nucleic acid probes.

2. The method of claim 1 , wherein said target nucleic acid is a promoter region of a gene.

3. The method of claim 1 , wherein said methylation specific reagent is bisulfite.

4. The method of claim 1 , wherein said nucleic acid target is GC-rich.

5. The method of claim 4 , wherein said nucleic acid target comprises CpG islands.

6. The method of claim 1 , wherein said amplification is PCR.

7. The method of claim 1 , wherein said amplification and detection comprises real time PCR amplification and detection.

8. The method of claim 1 , wherein said detecting comprises detecting hybridization of at least two detectably labeled probes of said plurality of different nucleic acid probes to at least two amplicons of the plurality of different amplicons.

9. The method of claim 1 , wherein said plurality of different amplicons comprises at least 5 amplicons.

10. The method of claim 1 , wherein said plurality of different amplicons comprises at least 10 amplicons.

11. A method, comprising:

a) treating a specific target nucleic acid with a methylation-specific detection reagent;

b) simultaneously amplifying a plurality of different nucleic acid segments within said specific target nucleic acid to generate a plurality of different amplicons comprising said different nucleic acids segments within said specific target nucleic acid wherein said simultaneous amplifying is carried out in a single reaction vessel; and

c) contacting said amplicons with a plurality of different nucleic acid probes to detect said plurality of amplicons comprising said different nucleic acids segments within said specific target nucleic acid wherein said plurality of different nucleic acid probes comprise a detectable label that is the same label in each of said plurality of different nucleic acid probes.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 28, 2014
From: GRANADOS, EDWARD
To: ABBOTT MOLECULAR INC.
Reel/Frame 032975/0489 →
Continuity (2)
Provisional Application 61782370 · Mar 14, 2013
Related Publication 20140274735A1 · Sep 18, 2014