Computational models for prediction of m6A sites using deep learning.

Journal: Methods (San Diego, Calif.)
Published Date:

Abstract

RNA modifications play a crucial role in enhancing the structural and functional diversity of RNA molecules and regulating various stages of the RNA life cycle. Among these modifications, N6-Methyladenosine (m6A) is the most common internal modification in eukaryotic mRNAs and has been extensively studied over the past decade. Accurate identification of m6A modification sites is essential for understanding their function and underlying mechanisms. Traditional methods predominantly rely on machine learning techniques to recognize m6A sites, which often fail to capture the contextual features of these sites comprehensively. In this study, we comprehensively summarize previously published methods based on machine learning and deep learning. We also validate multiple deep learning approaches on benchmark dataset, including previously underutilized methods in m6A site prediction, pre-trained models specifically designed for biological sequence and other basic deep learning methods. Additionally, we further analyze the dataset features and interpret the model's predictions to enhance understanding. Our experimental results clearly demonstrate the effectiveness of the deep learning models, elucidating their strong potential in accurately recognizing m6A modification sites.

Authors

  • Nan Sheng
    School of Computer Science and Technology, Heilongjiang University, Harbin 150080, China.
  • Jianbo Qiao
    School of Software, Shandong University, Jinan, 250101, China; Joint SDU-NTU Centre for Artificial Intelligence Research (C-FAIR), Shandong University, Jinan, 250101, China.
  • Leyi Wei
    School of Computer Science and Technology, Tianjin University, Tianjin, 30050, China.
  • Hua Shi
    School of Optoelectronic and Communication Engineering, Xiamen University of Technology, Xiamen 361024, China.
  • Huannan Guo
    General Hospital of Heilongjiang Province Land Reclamation Bureau, Harbin 150086, China.
  • Changshun Yang
    Department of Gastrointestinal Surgery, Fuzhou University Affiliated Provincial Hospital, Fuzhou 350004, PR China. Electronic address: yangchangshun@fjmu.edu.cn.