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Related Experiment Videos

Advances in microRNA analysis.

Despina P Kalogianni1, Panagiota M Kalligosfyri1, Iraklis K Kyriakou1

  • 1Department of Chemistry, University of Patras, 26504, Patras, Greece.

Analytical and Bioanalytical Chemistry
|October 17, 2017
PubMed
Summary

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MicroRNAs (miRNAs) are crucial for gene regulation and disease detection. Recent advancements focus on developing practical, cost-effective methods for accurate miRNA quantification, essential for diagnostic applications.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Genomics

Background:

  • MicroRNAs (miRNAs) are small noncoding RNA molecules regulating gene expression.
  • miRNAs are significant biomarkers for various diseases.
  • Their small size poses challenges in detection and quantification.

Purpose of the Study:

  • To review recent advancements in microRNA analysis techniques.
  • To highlight methods for sensitive and practical miRNA quantification.
  • To discuss the potential of these methods in diagnostic settings.

Main Methods:

  • Review of recent scientific literature on microRNA detection and quantification.
  • Analysis of novel methodologies for miRNA assay development.
  • Evaluation of techniques for improved molecular recognition, labeling, and signal generation.
Keywords:
AmplificationBiosensorsHybridization chain reactionMicroRNANanoparticlesTarget recycling

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Main Results:

  • Emerging methods offer high detectability and broad dynamic range for miRNA analysis.
  • New techniques address challenges related to miRNA's small size.
  • Focus on practicality, multiplexity, and cost-effectiveness for laboratory use.

Conclusions:

  • Significant progress has been made in developing advanced microRNA analysis tools.
  • These advancements facilitate the use of miRNAs as reliable diagnostic biomarkers.
  • Future applications in clinical diagnostics are promising with improved quantification methods.