E-Predict

E-Predict identifies microbial species from DNA microarray hybridization patterns by comparing observed hybridization signals to theoretical energy profiles for species-level detection in environmental and clinical samples.


Key Features:

  • Microarray-based identification: Uses DNA microarray hybridization patterns as the input signal for species detection.
  • Theoretical energy profiles: Compares observed hybridization patterns against theoretical energy profiles that represent different species.
  • Model matching: Matches observed patterns with pre-established models to assign species identities.
  • Close-species discrimination: Differentiates closely related species by exploiting unique hybridization signatures.
  • Applicability to sample types: Operates on hybridization data derived from environmental and clinical samples.

Scientific Applications:

  • Viral detection in clinical samples: Identifies viruses in clinical hybridization datasets for diagnostic and surveillance purposes.
  • Environmental microbiology: Resolves microbial composition in environmental samples using microarray hybridization signatures.
  • Metagenomic investigations: Contributes to metagenomic analyses by enabling species-level attribution from microarray data.

Methodology:

Computationally compares observed hybridization patterns to theoretical energy profiles, matches patterns to pre-established species models, and uses unique hybridization signatures to differentiate closely related species.

Topics

Details

Tool Type:
command-line tool
Operating Systems:
Linux
Programming Languages:
C++, Perl
Added:
12/18/2017
Last Updated:
11/25/2024

Operations

Publications

Urisman A, Fischer KF, Chiu CY, Kistler AL, Beck S, Wang D, DeRisi JL. E-Predict: a computational strategy for species identification based on observed DNA microarray hybridization patterns. Genome Biology. 2005;6(9). doi:10.1186/gb-2005-6-9-r78. PMID:16168085. PMCID:PMC1242213.

Links