Computational Insights into Reproductive Toxicity: Clustering, Mechanism Analysis, and Predictive Models.

Journal: International journal of molecular sciences
PMID:

Abstract

Reproductive toxicity poses significant risks to fertility and progeny health, making its identification in pharmaceutical compounds crucial. In this study, we conducted a comprehensive in silico investigation of reproductive toxic molecules, identifying three distinct categories represented by Dimethylhydantoin, Phenol, and Dicyclohexyl phthalate. Our analysis included physicochemical properties, target prediction, and KEGG and GO pathway analyses, revealing diverse and complex mechanisms of toxicity. Given the complexity of these mechanisms, traditional molecule-target research approaches proved insufficient. Support Vector Machines (SVMs) combined with molecular descriptors achieved an accuracy of 0.85 in the test dataset, while our custom deep learning model, integrating molecular SMILES and graphs, achieved an accuracy of 0.88 in the test dataset. These models effectively predicted reproductive toxicity, highlighting the potential of computational methods in pharmaceutical safety evaluation. Our study provides a robust framework for utilizing computational methods to enhance the safety evaluation of potential pharmaceutical compounds.

Authors

  • Huizi Cui
    Key Laboratory for Molecular Enzymology and Engineering of Ministry of Education, School of Life Sciences, Jilin University, Changchun 130012, China.
  • Qizheng He
    Key Laboratory for Molecular Enzymology and Engineering of Ministry of Education, School of Life Sciences, Jilin University, Changchun 130012, China.
  • Wannan Li
    Edmond H. Fischer Signal Transduction Laboratory, School of Life Sciences, Jilin University, Qianjin Road 2699, Changchun, 130012, China. liwannan@jlu.edu.cn.
  • Yuying Duan
    School of Economics and Management, Inner Mongolia University of Science and Technology, Baotou 014010, China.
  • Weiwei Han
    Department of Anal Surgery, Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan, Shandong, China.