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AptamerRunner: An accessible aptamer structure prediction and clustering algorithm for visualization of selected

Dario Ruiz-Ciancio1,2,3, Suresh Veeramani4,5, Rahul Singh6

  • 1Instituto de Ciencias Biomédicas (ICBM), Facultad de Ciencias Médicas, Universidad Católica de Cuyo, Av. José Ignacio de la Roza 1516, Rivadavia 5400, San Juan, Argentina.

Molecular Therapy. Nucleic Acids
|November 7, 2024
PubMed
Summary

AptamerRunner is a new algorithm that analyzes next-generation sequencing data to identify promising aptamers. It integrates computation and visualization to improve the selection of validated aptamers.

Keywords:
AptamerRunnerCytoscapeMT: Bioinformaticsaptamerbioinformaticsclusteringedit distancesequence analysisstructure analysistree distance

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Area of Science:

  • Biotechnology
  • Bioinformatics
  • Molecular Biology

Background:

  • Aptamers are DNA/RNA molecules with high target affinity, selected via SELEX.
  • Next-generation sequencing (NGS) enhances aptamer analysis compared to Sanger sequencing.
  • Identifying optimal aptamer candidates from NGS data remains a challenge.

Purpose of the Study:

  • To present AptamerRunner, a novel algorithm for aptamer sequence and structure clustering.
  • To integrate computational analysis with visualization for improved aptamer selection.
  • To facilitate the identification of high-likelihood candidate aptamers for experimental validation.

Main Methods:

  • Developed AptamerRunner, a clustering algorithm for aptamer NGS datasets.
  • Integrated computational analysis with visualization tools.
  • Incorporated expertise-directed decision-making into the workflow.

Main Results:

  • AptamerRunner provides a visual context for networked aptamers and ranking data.
  • The algorithm facilitates the selection of candidate aptamers based on fold enrichment and scoring.
  • Offers a significant advancement over existing aptamer clustering tools.

Conclusions:

  • AptamerRunner enhances the identification of validated aptamers from NGS data.
  • The tool's flexibility and user-friendly design benefit aptamer researchers.
  • Future enhancements promise broader applications across disciplines.