DTC-QSAR

DTC-QSAR implements data curation and QSAR modeling workflows to generate robust quantitative structure–activity relationship models for small chemical datasets.


Key Features:

  • Small Dataset Curator: Focuses on dataset curation to ensure data quality and consistency for QSAR modeling of limited experimental datasets.
  • Small Dataset Modeler: Implements exhaustive double cross-validation and optimal model selection techniques to maximize reliability and predictive performance of QSAR models from small datasets.
  • Consensus Predictions: Incorporates consensus prediction strategies to enhance model robustness and accuracy.
  • Integrated Workflow: Combines dataset curation with modeling into an end-to-end QSAR analysis pipeline for small datasets.
  • Validation: Performance has been assessed through case studies using seven diverse datasets.

Scientific Applications:

  • Drug Design: Assists in the identification and optimization of potential drug candidates.
  • Predictive Toxicology: Evaluates toxicity profiles of compounds to predict adverse effects.
  • Materials Science: Models properties of materials for application-driven investigations.
  • Food Science: Assesses safety and efficacy of food-related compounds.

Methodology:

Dataset curation, exhaustive double cross-validation, and optimal model selection techniques.

Topics

Details

Added:
11/14/2019
Last Updated:
12/21/2020

Operations

Publications

Ambure P, Gajewicz-Skretna A, Cordeiro MNDS, Roy K. New Workflow for QSAR Model Development from Small Data Sets: Small Dataset Curator and Small Dataset Modeler. Integration of Data Curation, Exhaustive Double Cross-Validation, and a Set of Optimal Model Selection Techniques. Journal of Chemical Information and Modeling. 2019;59(10):4070-4076. doi:10.1021/acs.jcim.9b00476. PMID:31525295.

PMID: 31525295
Funding: - Narodowe Centrum Nauki: UMO-2016/23/D/NZ7/03973 (SONATA-12) - Funda??o para a Ci?ncia e a Tecnologia: PTDC/QUI-QIN/30649/2017, UID/QUI/50006/2019