PhyloPars
PhyloPars estimates metabolic parameters across phylogenetically related species by integrating incomplete empirical observations with species phylogenies to produce parameter values and associated uncertainty measures.
Key Features:
- Phylogeny-Based Estimation: A statistically consistent method integrates an incomplete set of empirical observations with species phylogenies to estimate metabolic parameters for all species in a phylogenetic tree.
- Handling Missing Data: An extended evolutionary model explicitly accounts for and imputes missing trait values in incomplete feature matrices.
- Cross-Validation: Real-time cross-validation assesses the accuracy and potential bias of estimated parameter values.
- Uncertainty Quantification: Provides measures of certainty for estimated metabolic parameters.
Scientific Applications:
- Systems Biology: Inferring metabolic parameters for comparative modeling and metabolic network analyses across species.
- Ecology: Estimating species-level metabolic traits to inform ecological trait-based studies.
- Evolutionary Studies: Using phylogenetically informed parameter estimates to study trait evolution.
- Comparative Physiology: Filling missing physiological parameter values across related species for comparative analyses.
- Ecological Modeling: Supplying imputed metabolic parameters for use in ecological and ecosystem models.
Methodology:
Combines incomplete empirical observations with species phylogenies using a statistically consistent evolutionary model extended to handle missing data and uses cross-validation to evaluate estimate accuracy.
Topics
Details
- Tool Type:
- web application
- Operating Systems:
- Linux, Windows, Mac
- Added:
- 2/14/2017
- Last Updated:
- 12/10/2018
Operations
Publications
Bruggeman J, et al. PhyloPars: estimation of missing parameter values using phylogeny. Nucleic Acids Res. 2009; 37:W179-84. doi: 10.1093/nar/gkp370
PMID: 19443453