Unimolecular segment amplification and sequencing

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid

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435 912, 536 231, 536 243, C12Q 168, C12P 1934, C07H 2102, C07H 2104

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061434957

ABSTRACT:
Disclosed are compositions and a method for amplification of and multiplex detection of molecules of interest involving rolling circle replication. The method is useful for simultaneously detecting multiple specific nucleic acids in a sample with high specificity and sensitivity. The method also has an inherently low level of background signal. A preferred form of the method consists of an association operation, an amplification operation, and a detection operation. The association operation involves association of one or more specially designed probe molecules, either wholly or partly nucleic acid, to target molecules of interest. This operation associates the probe molecules to a target molecules present in a sample. The amplification operation is rolling circle replication of circular nucleic acid molecules, termed amplification target circles, that are either a part of, or hybridized to, the probe molecules. A single round of amplification using rolling circle replication results in a large amplification of the amplification target circles. Following rolling circle replication, the amplified sequences are detected using combinatorial multicolor coding probes that allow separate, simultaneous, and quantitative detection of multiple different amplified target circles representing multiple different target molecules. Since the amplified product is directly proportional to the amount of target sequence present in a sample, quantitative measurements reliably represent the amount of a target sequence in a sample. Major advantages of this method are that a large number of distinct target molecules can be detected simultaneously, and that differences in the amounts of the various target molecules in a sample can be accurately quantified. It is also advantageous that the DNA replication step is isothermal, and that signals are strictly quantitative because the amplification reaction is linear and is catalyzed by a highly processive enzyme.

REFERENCES:
patent: 4748111 (1988-05-01), Dattagupta et al.
patent: 4883750 (1989-11-01), Whiteley et al.
patent: 4965188 (1990-10-01), Mullis et al.
patent: 4994373 (1991-02-01), Stavrianopoulos et al.
patent: 5001050 (1991-03-01), Blanco et al.
patent: 5130238 (1992-07-01), Malek et al.
patent: 5198543 (1993-03-01), Blanco et al.
patent: 5242794 (1993-09-01), Norman et al.
patent: 5273638 (1993-12-01), Konrad et al.
patent: 5328824 (1994-07-01), Ward et al.
patent: 5409818 (1995-04-01), Davey et al.
patent: 5427930 (1995-06-01), Birkenmyer et al.
patent: 5455166 (1995-10-01), Walker
patent: 5521065 (1996-05-01), Whiteley et al.
patent: 5629158 (1997-05-01), Uhlen
patent: 5714320 (1998-02-01), Kool
Nilsson et al., Science 265 : 2085-2088 (1994).
ThE Dynal Technical Handbook, pp. 9-34 (Copyright 1995).
Prober et al., Science 238 : 336-341 (1987).
Kimpton et al., PCR Methods and Applications 3 :13-22 (1993).
Shumaker et al., Human Mutation 7(4) : 346-354 (1996).
Abravaya et al., "Detection of point mutations with a modified ligase chain reaction (Gap-LCR)", Nucleic Acids Res., 23(4): 675-682 (1995).
Alves and Carr, "Dot blot detection of point mutations with adjacently hybridising synthetic oligonucleotide probes", Nucleic Acids Res., 16(17): 8723 (1988).
Arnold et al., "Assay Formats Involving Acridinium-Ester-Labeled DNA Probes", Clin. Chem., 35(8): 1588-1594 (1989).
Barany, "Genetic disease detection and DNA amplification using cloned thermostable ligase", Proc. Natl. Acad Sci. USA, 88: 189-193 (1991).
Bertina et al., "Mutation in blood coagulation factor V associated with resistance to activated protein C", Nature, 369: 64-67 (1994).
Birkenmeyer and Mushahwar, "DNA probe amplification methods", Journal of Virological Methods, 35: 117-126 (1991).
Balanco and Salas, "Characterization and purification of a phage .o slashed.29-encoded DNA polymerase required for the initiation of replication", Proc. Natl. Acad Sci. USA, 81: 5325-5329 (1984).
Blanco et al., "Highly Efficient DNA Synthesis by the Phage .o slashed.29 DNA Polymerase", Journal of Biological Chemistry, 264(15): 8935-8940 (1989).
Blanco et al., "Terminal protein-primed DNA amplification", Proc. Natl. Acad Sci. USA, 91: 12198-12202 (1994).
Boehmer and Lehman, "Herpes Simplex Virus Type 1 ICP8: Helix-Destabilizing Properties", Journal of Virology, 67(2): 711-715 (1993).
Broude et al., "Enhanced DNA sequencing by hybridization", Proc. Natl. Acad Sci. USA, 91: 3072-3076 (1994).
Butler and Chamberlin, "Bacteriophage SP6-specific RNA Polymerase", Journal of Biological Chemistry, 257: 5772-5778 (1982).
Chatterjee et al., "Cloning and overexpression of the gene encoding bacteriophage T5 DNA polymerase", Gene, 97: 13-19 (1991).
Davanloo et al., "Cloning and Expression of the gene for bacteriophage T7 RNA Polymerase", Proc. Natl Acad. Sci. USA, 81: 2035-2039 (1984).
Fire and Xu, "Rolling replication of short DNA circles", Proc. Natl. Acad Sci. USA, 92: 4641-4645 (1995).
Gasparro et al., "Site-specific targeting of psoralen photoadducts with a triple helix-forming oligonucleotide: characterization of psoralen monoadduct and crosslink formation" Nucleic Acids Research, 22(14): 2845-2852 (1994).
Gunji et al., "Correlation Between the Serum Level of Hepatitis C Virus RNA and Disease Activities in Acute and Chronic Hepatitis C", Int. J. Cancer, 52(5): 726-730 (1992).
Guo et al., "Direct fluorescence analysis of genetic polymorphisms by hybridization with oligonucleotide arrays on glass supports", Nucleic Acids Res., 22(24): 5456-5465 (1994).
Gupta et al., "Ninth international Conference on AIDS/Fourth STD World Congress", Jun. 6-11, 1993, Berlin, Germany.
Hagiwara et al., "Quantitation of hepatitis C Virus RNA in Serum of Asymptomatic Blood Donors and Patients with Type C Chronic Liver Disease", Hepatology, 17(4): 545-550 (1993).
Hanvey et al., "Antisense and Antigene Properties of Peptide Nucleic Acids", Science, 258: 1481-1485 (1992).
Hata et al., "Structure of the Human Ornithine Transcarbamylase Gene", J. Biochem., 103: 302-308 (1988).
Hendrickson et al., "High sensitivity multianalyte immunoassay using covalent DNA-labeled antibodies and polymerase chain reaction", Nucleic Acids Res., 23(3): 522-529 (1995).
Holloway et al., "An exonuclease-amplification coupled capture technique improves detection of PCR product", Nucleic Acids Research, 21: 3905-3906 (1993).
Hoy and Schimke, "Bromodeoxyuridine/DNA analysis of replication in CHO cells after exposure to UV light", Mutation Research, 290: 217-230 (1993).
Hsuih et al., "Quantitative Detection of HCV RNA Using Novel Ligation-Dependent Polymerase Chain Reaction", American Association for the Study of Liver Diseases, (Chicago, IL, Nov. 3-7, 1995) [poster abstract].
Itakura et al., "Synthesis and Use of Synthetic Oligonucleotides", Annual Review of Biochemistry, 53: 323-356 (1984).
Jacobsen et al., "The N-Terminal Amino-Acid Sequences of DNA Polymerase I from Escherichia coli and of the Large and the Small Fragments Obtained by a Limited Proteolysis", Eur. J. Biochem., 45: 623-627 (1974).
Jung et al., "Bacteriophage PRDI DNA polymerase: Evolution of DNA polymerases", Proc. Natl. Acad. Sci. USA, 84: 8287 (1987).
Kaboord and Benkovic, "Accessory proteins function as matchmakers in the assembly of the T4 DNA polymerase holoenzyme", Current Biology, 5: 149-157 (1995).
Kalin et al., "Evaluation of the ligase chain reaction (LCR) for the detection of point mutations", Mutation Research, 283(2): 119-123 (1992).
Kellogg et al., "TaqStart Antibody.TM.: "Hot Start" PCR Facilitated by a Neutralizing Monoclonal Antibody Directed Against Taq DNA Polymerase", Bio Techniques, 16(6): 1134-1137 (1994).
Kerkhof, "A Comparison of Substrates for Quantifying the Signal from a Nonradiolabeled DNA Probe", Analytical Biochemistry, 205: 359-364 (1992).
Khrapko et al., "Hybridization of DNA with Oligonucleotides Immobilized in Gel: A Convenient Method for Detecting Single Base Substitutions", Molecular Biology (USSR) 25: 718-730 (1991).
King et al., "Bridging the Gap", Journal of Biological Chemistry, 269(18): 13061-13064 (1994).
Kong et al., "Characterization of a DNA Polymeras

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