predictor

predictor enhances quantitative structure-activity relationship (QSAR) modeling using deep learning to improve predictive accuracy and enable knowledge transfer across chemical-biological datasets while leveraging ChEMBL and PubChem to map chemical biology spaces.


Key Features:

  • QSAR modeling: Performs quantitative structure-activity relationship (QSAR) modeling to relate chemical structures to biological activities.
  • Deep learning consensus architecture (DLCA): Employs a deep learning consensus architecture (DLCA) that integrates consensus and multitask approaches.
  • Multitask learning: Uses multitask approaches to enable knowledge transfer across chemical-biological datasets.
  • Descriptor integration: Combines diverse chemical descriptors to improve prediction robustness and reliability.
  • Data resources: Leverages ChEMBL and PubChem to map chemical biology spaces.
  • Large-scale models and datasets: Generates large-scale QSAR models and includes best-performing models and associated datasets for further research.

Scientific Applications:

  • Drug discovery: Clarifies relationships between chemical structures and biological activities to support drug discovery.
  • Chemical biology mapping: Maps chemical biology spaces using ChEMBL and PubChem for comparative analyses.
  • Cross-dataset knowledge transfer: Facilitates transfer of predictive information across diverse chemical-biological datasets via multitask learning.

Methodology:

Implements a deep learning consensus architecture (DLCA) that integrates consensus and multitask approaches and combines diverse chemical descriptors to build large-scale QSAR models.

Topics

Details

Added:
1/9/2020
Last Updated:
11/24/2024

Operations

Publications

Zakharov AV, Zhao T, Nguyen D, Peryea T, Sheils T, Yasgar A, Huang R, Southall N, Simeonov A. Novel Consensus Architecture To Improve Performance of Large-Scale Multitask Deep Learning QSAR Models. Journal of Chemical Information and Modeling. 2019;59(11):4613-4624. doi:10.1021/acs.jcim.9b00526. PMID:31584270. PMCID:PMC8381874.

PMID: 31584270
PMCID: PMC8381874
Funding: - National Center for Advancing Translational Sciences: 1ZIATR000058-03