PRIMEval

PRIMEval predicts and screens hybridization and interaction events in multiplex oligonucleotide assays to optimize assay design and identify potential by-products that reduce amplification efficiency.


Key Features:

  • Integration of algorithms: Integrates three distinct algorithms with differing specificity levels to enable tailored in silico evaluation of multiplex assays.
  • In silico hybridization prediction: Predicts oligonucleotide hybridization events including formation of resulting products and probes, self-dimers, cross-dimers, and hairpins.
  • Artifact screening: Identifies primer dimer formation, unspecific hybridization events, unspecific by-products, and primer depletion that can reduce amplification efficiency.
  • Data input: Performs evaluations using user-derived datasets and whole-genome sequencing (WGS) data.
  • Thermodynamic analysis: Applies thermodynamic predictions to elucidate the origins of observed artifacts in multiplex assays.
  • Assay formats: Targets multiplex polymerase chain reaction (PCR) and microarray assay design and evaluation.

Scientific Applications:

  • Multiplex PCR optimization: Supports design and refinement of multiplex PCR assays by predicting interfering interactions and by-products.
  • Microarray assay development: Aids microarray probe design and screening for cross-hybridization and secondary-structure artifacts.
  • High-throughput genomic studies: Enables screening of complex oligonucleotide panels against whole-genome sequencing (WGS) datasets to anticipate assay behavior.
  • Molecular diagnostics: Helps reduce assay artifacts that compromise amplification efficiency and diagnostic accuracy.

Methodology:

Integrates three distinct algorithms to perform in silico evaluations on user-derived datasets, predicting hybridization events, self-dimers, cross-dimers and hairpins, and combines whole-genome sequencing (WGS) data with thermodynamic predictions to elucidate the origins of observed artifacts.

Topics

Details

License:
MIT
Programming Languages:
Python
Added:
1/14/2020
Last Updated:
1/13/2021

Operations

Publications

Conzemius R, Hendling M, Pabinger S, Barišić I. PRIMEval: Optimization and screening of multiplex oligonucleotide assays. Scientific Reports. 2019;9(1). doi:10.1038/s41598-019-55883-4. PMID:31848453. PMCID:PMC6917790.

PMID: 31848453
PMCID: PMC6917790
Funding: - EC | Horizon 2020 Framework Programme: 634137

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