Composition comprising array of nucleic acid primer sets
This invention provides novel compositions and processes for analyte detection, quantification and amplification. Nucleic acid arrays and libraries of analytes are usefully incorporated into such compositions and processes. Universal detection elements, signaling entities and the like are employed to detect and if necessary or desirable, to quantify analytes. Amplification of target analytes are also provided by the compositions and processes of this invention.
1. A composition of matter that comprises
an array of solid surfaces comprising a first discrete area and a second discrete area;
wherein said first discrete area and said second discrete area each comprises:
a first set of nucleic acid primers; and
a second set of nucleic acid primers
wherein
said nucleic acid primers are fixed or immobilized to said array;
the nucleotide sequences in said first set of nucleic acid primers are different from the nucleotide sequences in said second set of nucleic acid primers;
the nucleotide sequences of a first set of nucleic acid primers of a first discrete area and the nucleotide sequences of a first set of nucleic acid primers of a second discrete area differ from each other by at least one base;
the nucleotide sequences of the second set of nucleic acid primers of a first discrete area and the nucleotide sequences of the second set of nucleic acid primers of a second discrete area are the same sequence, said sequence being complementary or identical to an inherent universal detection target (UDT) sequence, wherein the nucleotide sequences of said second set of nucleic acid primers of a first discrete area are identical to the nucleotide sequences of said second set of nucleic acid primers of a second discrete area;
a nucleotide sequence in the first set of nucleic acid primers in the first discrete area is complementary to a first sequence in a first nucleic acid of interest and a nucleotide sequence in the second set of nucleic acid primers in the first discrete area is identical to a second sequence in the first nucleic acid of interest; and
a nucleotide sequence in the first set of nucleic acid primers in the second discrete area is complementary to a first sequence in a second nucleic acid of interest and a nucleotide sequence in the second set of nucleic acid primers in the second discrete area is identical to a second sequence in the second nucleic acid of interest.
2. The composition of claim 1 , wherein said nucleic acid primers are selected from the group consisting of DNA, RNA and analogs thereof.
3. The composition of claim 2 , wherein said nucleic acid primer are analogs comprising PNA.
4. The composition of claim 2 or 3 , wherein said nucleic acids or analogs are modified on any one of the sugar, phosphate or base moieties.
5. The composition of claim 1 , wherein said solid surfaces are porous.
6. The composition of claim 5 , wherein said porous solid surfaces are selected from the group consisting of polyacrylamide and agarose.
7. The composition of claim 1 , wherein said solid surfaces are transparent, translucent, opaque or reflective.
8. The composition of claim 1 , wherein said nucleic acid primers are directly fixed or immobilized to said solid surfaces.
9. The composition of claim 1 , wherein said nucleic acid primers are indirectly fixed or immobilized to said solid surfaces by means of a chemical linker or linkage arm.
10. A composition of matter that comprises
an array of solid surfaces comprising a first discrete area and a second discrete area;
wherein said first discrete area and said second discrete area each comprises:
a first set of nucleic acid primers; and
a second set of nucleic acid primers
wherein
said nucleic acid primers are fixed or immobilized to said array;
the nucleotide sequences in said first set of nucleic acid primers are different from the nucleotide sequences in said second set of nucleic acid primers;
the nucleotide sequences of a first set of nucleic acid primers of a first discrete area and the nucleotide sequences of a first set of nucleic acid primers of a second discrete area differ from each other;
the nucleotide sequences of the second set of nucleic acid primers of a first discrete area and the nucleotide sequences of the second set of nucleic acid primers of a second discrete area are the same sequence, said sequence being complementary or identical to an inherent universal detection target (UDT) sequence, wherein the nucleotide sequences of said second set of nucleic acid primers of a first discrete area are identical to the nucleotide sequences Of said second set of nucleic acid primers of a second discrete area;
a nucleotide sequence in the first set of nucleic acid primers in the first discrete area is complementary to a first sequence in a first nucleic acid of interest and a nucleotide sequence in the second set of nucleic acid primers in the first discrete area is identical to a second sequence in the first nucleic acid of interest; and
a nucleotide sequence in the first set of nucleic acid primers in a second discrete area is complementary to a first sequence in a second nucleic acid of interest and a nucleotide sequence in the second set of nucleic acid primers in the second discrete area is identical to a second sequence in the second nucleic acid of interest.
11. The composition of claim 10 , wherein said nucleic acid primers are selected from the group consisting of DNA, RNA and analogs thereof.
12. The composition of claim 11 , wherein said nucleic acid primers are analogs comprising PNA.
13. The composition of claim 11 or 12 , wherein said nucleic acids or analogs are modified on any one of the sugar, phosphate or base moieties.
14. The composition of claim 10 , wherein said solid surfaces are porous.
15. The composition of claim 14 , wherein said porous solid surfaces are selected from the group consisting of polyacrylamide and agarose.
16. The composition of claim 10 , wherein said solid surfaces are transparent, translucent, opaque or reflective.
17. The composition of claim 10 , wherein said nucleic acid primers are directly fixed or immobilized to said solid surfaces.
18. The composition of claim 10 , wherein said nucleic acid primers are indirectly fixed or immobilized to said solid surfaces by means of a chemical linker or linkage arm.
19. The composition of claim 1 , wherein said solid surfaces are non-porous.
20. The composition of claim 10 , wherein said solid surfaces are non-porous.
21. The composition of claim 1 , wherein said nucleic acid primers are indirectly fixed or immobilized to said solid surfaces.
22. The composition of claim 10 , wherein said nucleic acid primers are indirectly fixed or immobilized to said solid surfaces.
23. The composition of claim 1 or 10 , wherein the first nucleic acid of interest and the second nucleic acid of interest is an mRNA.
24. The composition of claim 1 or 10 , wherein the first nucleic acid of interest and the second nucleic acid of interest is a cDNA.
25. The composition of claim 1 or 10 , wherein the UDT is a poly A segment or a consensus sequence.
26. The composition of claim 1 or 10 , wherein the UDT is a poly A segment.
27. The composition of claim 1 or 10 , wherein the UDT is a signal site for poly A addition, a splicing element or a multicopy repeat.
28. The composition of claim 19 , wherein said non-porous solid surfaces comprise glass or plastic.
29. The composition of claim 20 , wherein said non-porous solid surfaces comprise glass or plastic.