Multiplex amplification and separation of nucleic acid sequences using ligation-dependant strand displacement amplification and bioelectronic chip technology
First Claim
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1. A method for the amplification of one or more target nucleic acid sequences of interest comprising:
- a. contacting first and second oligonucleotide ligation probes to adjacent nucleic acid sequences of any one of said target sequences such that a 3′
terminus of one of said probes is juxtaposed to a 5′
terminus of the other of said probes while both the first and second probes are in contact with said target sequence, b. ligating together said oligonucleotide probes at their respective juxtaposed termini to form a ligated target probe template;
c. using said ligated target probe template in a strand displacement amplification reaction to form amplicons of said ligated target probe template wherein no bumper primers are used in said strand displacement amplification.
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Abstract
This invention relates to devices, methods, and compositions of matter for the multiplex amplification and analysis of nucleic acid sequences in a sample using ligation-dependent strand displacement amplification technologies in combination with bioelectronic microchip technology.
89 Citations
43 Claims
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1. A method for the amplification of one or more target nucleic acid sequences of interest comprising:
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a. contacting first and second oligonucleotide ligation probes to adjacent nucleic acid sequences of any one of said target sequences such that a 3′
terminus of one of said probes is juxtaposed to a 5′
terminus of the other of said probes while both the first and second probes are in contact with said target sequence,b. ligating together said oligonucleotide probes at their respective juxtaposed termini to form a ligated target probe template;
c. using said ligated target probe template in a strand displacement amplification reaction to form amplicons of said ligated target probe template wherein no bumper primers are used in said strand displacement amplification. - View Dependent Claims (2, 3, 4, 5, 6, 23)
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7. A method for the multiplex amplification of one or more target nucleic acid sequences of interest comprising:
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a. contacting first and second oligonucleotide ligation probes to adjacent nucleic acid sequences of any one of said target sequences such that a 3′
terminus of one of said probes is juxtaposed to a 5′
terminus of the other of said probes while both the first and second probes are in contact with said target sequence,b. ligating together said oligonucleotide probes at their respective juxtaposed termini to form a ligated target probe template;
c. using said ligated target probe template in a strand displacement amplification reaction to form amplicons of said ligated target probe template;
d. wherein said ligation probe that is not the probe having a juxtaposed 3′
terminus further having a 3′
terminus that is modified such that it cannot have added thereto additional nucleotide triphosphates;
e. wherein no bumper primers are used in said strand displacement amplification reaction;
f. wherein said strand displacement amplification reaction uses a first amplification primer capable of hybridizing to said ligated target probe templates and a second amplification primer having nucleotide sequences identical to a portion of nucleotide sequences of said ligated target probe templates. - View Dependent Claims (8, 9)
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10. A method for the multiplex amplification of a multiplicity of target nucleic acid sequences of interest using an electronically addressable microchip comprising:
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a. for each target nucleic acid sequences of interest, b. contacting first and second oligonucleotide ligation probes to adjacent nucleic acid sequences of any one of said target sequences such that a 3′
terminus of one of said probes is juxtaposed to a 5′
terminus of the other of said probes while both the first and second probes are in contact with said target sequence,c. ligating together said oligonucleotide probes at their respective juxtaposed terminal to form a ligated target probe template;
d. using said ligated target probe template in a strand displacement amplification reaction to form amplicons of said ligated target probe template. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17)
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18. A method for the multiplex amplification and detection of a multiplicity of target nucleic acid sequences of interest using an electronically addressable microchip comprising:
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a. contacting first and second oligonucleotide ligation probes to adjacent nucleic acid sequences of any one of said target sequences such that a 3′
terminus of one of said probes is juxtaposed to a 5′
terminus of the other of said probes while both the first and second probes are in contact with said target sequence, wherein said ligation probe that is not the probe having a juxtaposed 3′
terminus further having a 3′
terminus that is modified such that it cannot have added thereto additional nucleotide triphosphates;
b. ligating together said oligonucleotide probes at their respective juxtaposed termini to form a ligated target probe template;
c. using said ligated target probe template in a strand displacement amplification reaction to form amplicons of said ligated target probe template, wherein no bumper primers are used in said strand displacement amplification reaction and said strand displacement amplification reaction uses a first amplification primer capable of hybridizing to all ligated target probe templates and a second amplification primer having nucleic acid sequences identical to a portion of nucleic acid sequences of said ligated target probe templates; and
d. detecting said amplicons. - View Dependent Claims (19, 20, 21, 22)
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24. A method for the amplification of one or more target nucleic acid sequences of interest comprising:
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a. contacting first and second oligonucleotide ligation probes to adjacent nucleic acid sequences of any one of said target sequences such that a 3′
terminus of one of said probes is juxtaposed to a 5′
terminus of the other of said probes while both the first and second probes are in contact with said target sequence, wherein said first and second oligonucleotide ligation probes are initially incapable of being ligated together;
b. rendering said first and second oligonucleotide ligation probes which are initially incapable of being ligated together, capable of being ligated together;
c. ligating together said oligonucleotide probes at their respective juxtaposed termini to form a ligated target probe template;
d. using said ligated target probe template in a strand displacement amplification reaction to form amplicons of said ligated target probe template. - View Dependent Claims (25, 26, 27, 28, 29, 30, 31, 32)
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33. A method for the multiplex amplification of a multiplicity of target nucleic acid sequences of interest using an electronically addressable microchip comprising:
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a. for each target nucleic acid sequences of interest;
b. contacting first and second oligonucleotide ligation probes to adjacent nucleic acid sequences of any one of said target sequences such that a 3′
terminus of one of said probes is juxtaposed to a 5′
terminus of the other of said probes while both the first and second probes are in contact with said target sequence, wherein said first and second oligonucleotide ligation probes are initially incapable of being ligated together;
c. rendering said first and second oligonucleotide ligation probes which are initially incapable of being ligated together, capable of being ligated together;
d. ligating together said oligonucleotide probes at their respective juxtaposed termini to form a ligated target probe template;
e. using said ligated target probe template in a strand displacement amplification reaction to form amplicons of said ligated target probe template. - View Dependent Claims (34, 35, 36, 37, 38, 39, 40, 41)
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42. A kit for carrying out ligation-based SDA reactions for use on a bioelectronic microchip comprising:
a. one or more oligonucleotides for use on a bioelectronic microchip specific for Factor V, Hemochromotosis, or a bacterium, which oligonucleotides comprise amplification primers, bumper primers, capture probes, and/or signal probes selected from the group consisting of Seq. Id. Nos. 20, 21, 31, 32, 45, 46, 51, 52, 57, and 58. - View Dependent Claims (43)
Specification