A Benchmark Study of Graph Models for Molecular Acute Toxicity Prediction.

Journal: International journal of molecular sciences
Published Date:

Abstract

With the wide usage of organic compounds, the assessment of their acute toxicity has drawn great attention to reduce animal testing and human labor. The development of graph models provides new opportunities for acute toxicity prediction. In this study, five graph models (message-passing neural network, graph convolution network, graph attention network, path-augmented graph transformer network, and Attentive FP) were applied on four toxicity tasks (fish, , , and ). With the lowest prediction error, Attentive FP was reported to have the best performance in all four tasks. Moreover, the attention weights of the Attentive FP model helped to construct atomic heatmaps and provide good explainability.

Authors

  • Rajas Ketkar
    Yale College, Yale University, New Haven, CT 06520, USA.
  • Yue Liu
    School of Athletic Performance, Shanghai University of Sport, Shanghai, China.
  • Hengji Wang
    Department of Physics, University of Washington, Seattle, WA 98195, USA.
  • Hao Tian
    Institute of Medicinal Plants, Yunnan Academy of Agricultural Sciences, Kunming 650200, China; Yunnan Technical Center for Quality of Chinese Materia Medica, Kunming 650200, China.