TriFusion enables accurate prediction of miRNA-disease association by a tri-channel fusion neural network.

Journal: Communications biology
PMID:

Abstract

The identification of miRNA-disease associations is crucial for early disease prevention and treatment. However, it is still a computational challenge to accurately predict such associations due to improper information encoding. Previous methods characterize miRNA-disease associations only from single levels, causing the loss of multi-level association information. In this study, we propose TriFusion, a powerful and interpretable deep learning framework for miRNA-disease association prediction. It develops a tri-channel architecture to encode the association features of miRNAs and diseases from different levels and designs a feature fusion encoder to smoothly fuse these features. After training and testing, TriFusion outperforms other leading methods and offers strong interpretability through its learned representations. Furthermore, TriFusion is applied to three high-risk sexually associated cancers (ovarian, breast, and prostate cancers) and exhibits remarkable ability in the identification of miRNAs associated with the three diseases.

Authors

  • Sheng Long
    School of Mathematics and Statistics, Shandong University, Weihai, China.
  • Xiaoran Tang
    School of Mathematics and Statistics, Shandong University, Weihai, China.
  • Xinyi Si
    School of Mathematics and Statistics, Shandong University, Weihai, China.
  • Tongxin Kong
    School of Mathematics and Statistics, Shandong University, Weihai, China.
  • Yanhao Zhu
    School of Mathematics and Statistics, Shandong University, Weihai, China.
  • Chuanzhi Wang
    School of Mathematics and Statistics, Shandong University, Weihai, China.
  • Chenqing Qi
    School of Mathematics and Statistics, Shandong University, Weihai, China.
  • Zengchao Mu
    School of Mathematics and Statistics, Shandong University, Weihai, China.
  • Juntao Liu
    State Key Laboratory of Transducer Technology, Aerospace Information Research Institute. Chinese Academy of Sciences, Beijing 100190, China.