Bidirectional Pcr Methodology
Bidirectional Pcr Methodology - Related Videos
12:53
Bidirectional Retroviral Integration Site PCR Methodology and Quantitative Data Analysis Workflow
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Cited by 5 •
2017
This manuscript describes the experimental procedure and software analysis for a bidirectional integration site assay that can simultaneously analyze upstream and downstream vector-host junction DNA. Bidirectional PCR products can be used for any downstream sequencing platform. The resulting data are useful for a high-throughput, quantitative comparison of integrated DNA targets.
08:33
Bidirectional Electrical and Optoelectronic Interfaces in Healthy and Ischemic Ex Vivo Rat Hearts
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2025
This protocol outlines advanced material fabrication and ex vivo rat heart methods for optical and electrical bidirectional biointerfacing, enabling precise cardiac stimulation, recording, and infarction modeling for bioelectronics research.
10:41
Wild-type Blocking PCR Combined with Direct Sequencing as a Highly Sensitive Method for Detection of Low-Frequency Somatic Mutations
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Cited by 6 •
2017
Wild-type blocking PCR followed by direct sequencing offers a highly sensitive method of detection for low frequency somatic mutations in a variety of sample types.
08:51
Genotyping of Staphylococcus aureus by Ribosomal Spacer PCR (RS-PCR)
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Cited by 9 •
2016
Here, ribosomal spacer PCR (RS-PCR) is used together with a miniaturized electrophoresis system as a fast and high resolution method for genotyping S. aureus at moderate costs allowing a high throughput.
02:07
PCR
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2026
The polymerase chain reaction, or PCR, is a widely used technique for copying segments of DNA. Due to exponential amplification, PCR can produce millions or billions of DNA copies within just a few hours. In a PCR reaction, a heat-resistant DNA polymerase enzyme amplifies the original DNA through a series of temperature changes inside an automated machine called a thermocycler.PCR is a Versatile Method that Revolutionized Molecular BiologyKary Mullis developed PCR in 1983, for which he was...
FAQs
The two primers determine the boundaries of the fragment that will be amplified. Because each primer binds to an opposite DNA strand, DNA polymerase can extend across the intervening region from both directions. This arrangement focuses amplification on a defined genetic sequence, producing an amplicon suitable for targeted analysis rather than examining the entire DNA sample.
Each stage contributes a different requirement for copying the target. Denaturation separates the DNA strands, primer annealing allows the two primers to bind their complementary sites, and polymerase-mediated extension creates new DNA strands. Repeating this sequence progressively increases the amount of the intervening fragment, producing exponential amplification for subsequent genetic analysis.
The method increases the quantity of a selected DNA region from limited starting material through repeated copying. This sensitivity makes the target easier to examine than it would be in its original low abundance. The resulting amplicon can then support analyses such as genotyping, mutation detection, sequence verification, or investigation of genetic variation.
An amplicon provides a concentrated, defined DNA target for examining sequence-related characteristics. Depending on the study, it can support genotyping, detection of mutations, verification of a sequence, or analysis of genetic variation. These uses make the approach relevant when researchers need focused information about a particular region rather than a general assessment of all DNA.
A basic workflow requires the DNA region of interest, two primers that bind opposite strands, and a DNA polymerase. The reaction proceeds through repeated denaturation, primer annealing, and extension cycles. After amplification, the generated intervening fragment becomes the material for targeted genetic analysis or for a downstream workflow such as sequencing.
The amplified product supplies a substantial quantity of a specific DNA target, making the selected region available for further examination. Researchers can use that amplicon to verify whether a sequence matches the intended target or provide it for downstream sequencing. This connection extends the method from amplification into more detailed genetic characterization.
Its value comes from combining targeted sequence selection with sensitive amplification from limited starting material. The same general approach can therefore support genetic research, molecular diagnostics, genotyping, mutation detection, and studies of genetic variation. In each setting, the amplicon provides a focused DNA fragment that can be analyzed directly or used in subsequent workflows.