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Related Experiment Videos

[A novel quantitative PCR with fluorogenic probe]

K Isono1

  • 1Perkin-Elmer Japan Applied Biosystems Division, Urayasu.

Rinsho Byori. the Japanese Journal of Clinical Pathology
|March 1, 1997
PubMed
Summary
This summary is machine-generated.

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Quantitative PCR (qPCR) enables precise DNA or RNA amplification analysis. This study demonstrates qPCR

Area of Science:

  • Molecular Biology
  • Genetics
  • Biotechnology

Context:

  • Polymerase Chain Reaction (PCR) traditionally offers qualitative DNA/RNA analysis.
  • Quantitative PCR (qPCR) provides enhanced data but faces challenges in absolute quantitation due to complex amplification dynamics.
  • Accurate determination of initial template amounts and amplification efficiency per cycle is crucial for quantitative analysis.

Purpose:

  • To introduce the ABI PRISM 7700 Sequence Detection System for real-time PCR monitoring.
  • To enable absolute quantitation of nucleic acids by analyzing amplification curves.
  • To apply real-time qPCR for quantitative analysis of the rice genome and chloroplast development.

Summary:

  • The ABI PRISM 7700 system utilizes real-time monitoring and the 5' nuclease assay to generate amplification curves, allowing for precise quantification of initial target copy numbers.

Related Experiment Videos

  • This system overcomes limitations of conventional methods, enabling applications like allele discrimination, PCR optimization, and viral screening.
  • Quantitative analysis of rice chloroplast genome maturation during germination was performed using the 5' nuclease assay, measuring the rbcL/Cab gene dosage ratio.

    • Impact:

    • Demonstrates the successful quantitative analysis of the rice genome using real-time PCR.
    • Provides insights into chloroplast genome copy number increases during light-induced maturation, coupled with gene expression.
    • Highlights the utility of real-time qPCR and the 5' nuclease assay in studying developmental processes and gene regulation.