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Related Experiment Videos

methBLAST and methPrimerDB: web-tools for PCR based methylation analysis.

Filip Pattyn1, Jasmien Hoebeeck, Piet Robbrecht

  • 1Center for Medical Genetics, Ghent University Hospital, De Pintelaan 185, 9000 Ghent, Belgium. Filip.Pattyn@UGent.be <Filip.Pattyn@UGent.be>

BMC Bioinformatics
|November 11, 2006
PubMed
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We developed methBLAST and methPrimerDB, free web tools for DNA methylation analysis. These tools streamline primer specificity assessment and provide a searchable database of validated PCR-based methylation assays for epigenetic research.

Area of Science:

  • Epigenetics
  • Molecular Biology
  • Bioinformatics

Background:

  • DNA methylation is crucial for gene regulation in development and cancer.
  • PCR-based methylation assays offer speed and sensitivity but require complex primer design.
  • Standard BLAST searches are unsuitable for bisulphite-modified DNA due to sequence alterations.

Purpose of the Study:

  • To develop efficient tools for designing and validating PCR-based methylation assays.
  • To address the limitations of primer design and specificity analysis in epigenetic research.

Main Methods:

  • Developed methBLAST, a modified BLAST algorithm for in silico analysis of bisulphite-modified DNA sequences.
  • Created methPrimerDB, a public database for storing and retrieving validated methylation assays.

Related Experiment Videos

  • Integrated methBLAST and methPrimerDB via a web interface for public access.

    • Main Results:

    • methBLAST enables accurate assessment of primer specificity for methylation analysis.
    • methPrimerDB provides a searchable repository of validated PCR-based methylation assays for human, mouse, and rat.
    • The integrated tools simplify the process of epigenetic research using methylation analysis.

    Conclusions:

    • methBLAST and methPrimerDB are freely available web tools that enhance PCR-based methylation analysis.
    • These tools facilitate in silico primer specificity assessment and provide access to a curated database of methylation assays.
    • The integrated solution supports researchers in epigenetic studies.