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Updated: Oct 20, 2025

Isolation of Fidelity Variants of RNA Viruses and Characterization of Virus Mutation Frequency

Isolation of Fidelity Variants of RNA Viruses and Characterization of Virus Mutation Frequency

Published on: June 16, 2011

Yielding quality viral RNA by using two different chemistries: a comparative performance study.

Jyotsnamayee Sabat¹, Subhra Subhadra¹, Sonalika Rath¹

¹Virus Research & Diagnostic Laboratory, ICMR-Regional Medical Research Centre, Bhubaneswar, Odisha, India.

|September 16, 2021

Summary

This summary is machine-generated.

Choosing the right RNA extraction kit is crucial for gene expression analysis. This study found significant differences in RNA quantity and purity among kits, impacting downstream applications like real-time PCR.

Keywords:

GITC RNA SARS-CoV-2 extraction magnetic bead nucleic acid purity real-time PCR spin column yield

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Last Updated: Oct 20, 2025

Isolation of Fidelity Variants of RNA Viruses and Characterization of Virus Mutation Frequency

Isolation of Fidelity Variants of RNA Viruses and Characterization of Virus Mutation Frequency

Published on: June 16, 2011

Using Click Chemistry to Measure the Effect of Viral Infection on Host-Cell RNA Synthesis

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Published on: August 9, 2013

High-throughput Screening for Broad-spectrum Chemical Inhibitors of RNA Viruses

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Published on: May 5, 2014

Area of Science:

Molecular Biology
Biotechnology

Background:

Accurate RNA extraction is vital for reliable gene expression analysis.
Assessing RNA quantity, purity, and integrity is essential for downstream applications.

Purpose of the Study:

To compare the performance of four commercial RNA extraction kits.
To evaluate RNA yield, purity, and suitability for gene expression analysis.

Main Methods:

Silica membrane and magnetic bead separation techniques were employed.
RNA quantity (μg/μl) and purity (260/280 ratio) were measured.
Real-time PCR was used to assess RNA quality for gene expression analysis.

Main Results:

Significant differences in RNA concentration and purity were observed between kits (p < 0.001).
MagMAX yielded less RNA than QIAGEN, but comparable quality for real-time PCR.
Kit performance varied, affecting RNA suitability for gene expression studies.

Conclusions:

Practical differences exist among commercial RNA extraction kits.
Kit selection should consider specific gene expression analysis requirements.
RNA quality, not just quantity, is critical for reliable experimental outcomes.