Wide dynamic range nucleic acid detection using an aggregate pri

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing compound containing saccharide radical

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435 6, 435 5, 435 911, 536 243, 536 2431, 536 2433, C12P 1934, C12Q 168, C07H 2102, C07H 2104

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058587322

ABSTRACT:
The present invention provides a method of detecting the amount of a target sequence which may be present in a test sample. The method uses an aggregate primer series, which comprises at least two primer sets, in an amplification reaction to detect the relative concentration of a target sequence which may be present in a test sample. The primer sets have different sensitivities and hybridize with sub-target sequences which are different regions of the target sequence. The method generally comprises cycling a test sample suspected of containing a target sequence, an aggregate primer series, and means necessary for performing an amplification reaction; and detecting any amplified sub-target sequences. Based on a qualitative detection of the amplified sub-target sequences generated by individual primer sets, the relative quantity of the target sequence can be determined.

REFERENCES:
patent: 5213961 (1993-05-01), Bunn et al.
patent: 5219727 (1993-06-01), Wang et al.
patent: 5389512 (1995-02-01), Sninsky et al.
Quantification of Hepatitis B Virus DNA by Competitive Amplification and Hybridization on Microplates jalava, et al Biotechniques, vol. 15, No. 1, pp. 134-139, 1993.
Kinetic PCR Analysis: Real-time Monitoring of DNA Amplification Reactions Higuchi, et al Bio/Technology, vol. 11, pp. 1026-1030, 1993.
Quantification of Gene Expression over a Wide Range by the Polymerase Chain Reaction Kinoshita, et al Analytical Biochemistry, vol. 206, pp. 231-235, 1992.
Quantitation of Plasma Human Immunodeficiency Virus Type 1 RNA by Competitive Polymerase Chain Reaction Scadden, et al Journal of Infectious Diseases, vol. 165, pp. 1119-1123, 1992.
Okamoto et al, (1993), "Detection of Hepatitis C virus genome in human serum by multi-targeted polymerase chain reaction", J. Med. Virol. 41:6-10.
Matthews et al, (1988), "Analytical strategies for the use of DNA probes", Anal. Biochem. 169:1-25.
He et al, (Jul. 1994), "Primers are decisive for sensitivity of PCR", Biotechniques 17(1):82, 84, 86, 87.
Sugimoto et al, (1993), "Quantitative detection of DNA by coamplification polymerase chain reaction: A wide detectable range controlled by the thermodynamic stability of primer template duplexes", Anal. Biochem. 211:170-172.
Becker-Andre et al, (1989), "Absolute mRNA quantification using the polymerase chain reaction (PCR). A novel approach by a PCR aided transcript titration assay (PATTY)", Nucleic Acids Res. 17(22):9437-9446.
Dostal et al, (1994), "An improved method for absolute quantification of mRNA using multiplex polymerase chain reaction: determination of renin and angiotensis mRNA levels in various tissues", Anal. Biochem. 223:239-250.
Celi et al, (1994), "Determination of gene dosage by a quantitative adaption of the polymerase chain reaction (gd-PCR): Rapid detection of deletions and duplications of gene sequences", Genomics 21:304-310.
Wong et al, (1994), "Monitoring mRNA expression by polymerase chain reaction: The primer dropping method", Anal. Biochem. 223:251-258.
Foley et al, (1993), "Quantitation of RNA using the polymerase chain reaction", Trends Genet. 9(11):380-385.
Apostolakos et al, (1993), "Measurement of gene expression by multiplex competitive polymerase chain reaction", Anal. Biochem. 213:277-284.
Chelly et al, (1988), "Transcription of the dystrophin gene in human muscle and non-muscle tissues", Nature 333:858-860.
Rappolee et al, (1988), "Wound macrophages express TGF-a and other growth factors in vivo: analysis by mRNA phenotyping", Science 241:708-712.
Hetu et al, "A non-isotopic nested polymerase chain reaction method to quantitate minimal residual disease in patients with non-Hodgkin's lymphoma", Mol. Cell. Biol. 8:449-457, Dec. 1994.

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