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Published on: May 27, 2021
Graph neural network approaches for drug-target interactions
Zehong Zhang1, Lifan Chen1, Feisheng Zhong1
1Drug Discovery and Design Center, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zuchongzhi Road, Shanghai 201203, China; University of Chinese Academy of Sciences, No.19A Yuquan Road, Beijing 100049, China.
Graph neural networks (GNNs) accelerate drug discovery by predicting drug-target interactions (DTIs). This review covers GNNs for DTI prediction, databases, and future directions.
Area of Science:
- Computational chemistry
- Bioinformatics
- Drug discovery
Background:
- Drug development is expensive, slow, and faces safety challenges.
- Predicting drug-target interactions (DTIs) is crucial for efficient drug discovery.
- Graph-based data, like molecular structures and protein networks, are suitable for graph neural networks (GNNs).
Purpose of the Study:
- To review deep neural networks for DTI prediction.
- To summarize databases used in DTI prediction.
- To introduce GNN applications in DTI prediction and discuss challenges.
Main Methods:
- Overview of deep neural networks in DTI models.
- Summary of essential databases for DTI prediction.
- Comprehensive introduction to GNN applications in DTI prediction.
Main Results:
- GNNs are effective in predicting DTIs.
- GNNs facilitate drug repositioning and accelerate drug discovery.
- The review highlights current challenges and future research avenues.
Conclusions:
- GNNs show significant promise in revolutionizing drug discovery.
- Further research in GNNs can overcome existing challenges in DTI prediction.
- This field holds potential for faster and safer drug development.
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