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OCaPPI-Db: an oligonucleotide probe database for pathogen identification through hybridization capture.

Cyrielle Gasc1, Antony Constantin2, Faouzi Jaziri3

  • 1Université Clermont Auvergne, INRA, MEDIS, F-63000 Clermont-Ferrand, France.

Database : the Journal of Biological Databases and Curation
|April 3, 2017
PubMed
Summary

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A new database, OCaPPI-Db, offers 1,685 oligonucleotide probes for detecting 30 biothreat agents. This tool enhances bacterial pathogen identification in environmental samples, improving biosecurity efforts.

Area of Science:

  • Microbiology
  • Bioinformatics
  • Biosecurity

Background:

  • Accurate detection of bacterial pathogens is crucial for biosecurity and preventing the spread of disease.
  • Conventional molecular methods face limitations in analyzing complex environmental samples, potentially leading to inaccurate pathogen identification.
  • Developing robust diagnostic tools is essential for rapid response to bio- and agroterrorism threats.

Purpose of the Study:

  • To introduce the Oligonucleotide Capture Probes for Pathogen Identification Database (OCaPPI-Db).
  • To provide a comprehensive resource for the detection and identification of bacterial biothreat agents.
  • To offer a flexible tool for targeted pathogen or virulence factor detection.

Main Methods:

  • Development of a hybridization capture strategy utilizing oligonucleotide probes.

Related Experiment Videos

  • Creation of OCaPPI-Db, an online database containing 1,685 specific oligonucleotide probes.
  • Targeting and enrichment of biomarkers from environmental samples.

    • Main Results:

    • OCaPPI-Db enables the detection and identification of 30 distinct biothreat agents.
    • The database supports identification down to the species level.
    • The probe set can be used comprehensively or for specific pathogen targets.

    Conclusions:

    • OCaPPI-Db represents a significant advancement in pathogen identification technology.
    • The database provides a valuable resource for biosecurity and public health surveillance.
    • This tool offers a flexible and accurate method for analyzing environmental samples for biothreat agents.