人工智能驱动的药物-靶点相互作用预测研究进展

Research Progress on Artificial Intelligence-Driven Drug-Target Interaction Prediction

  • 摘要: 药物-靶点相互作用(drug-target interaction,DTI)是新药研发的核心基础,对阐明药物作用机制、推动新药研发降本增效具有关键意义。当前我国药物靶点资源积累迅速,但仍面临原创靶点不足、靶点聚焦度过高等行业痛点。人工智能(artificial intelligence,AI)技术的快速发展为DTI预测提供了高效的技术路径,已成为加速药物发现的核心工具。本文系统梳理了DTI预测任务的核心数据支撑体系,详细阐述了药物表征、靶点表征、药物-靶点关联三类核心数据类型,以及领域内适配不同任务的主流基准数据集的分类与应用边界。在此基础上,全面综述了AI驱动DTI预测的技术演进路径,系统总结了单模态下传统机器学习、深度学习方法的核心范式与技术进展,以及双模态跨主体/同主体融合、三模态及以上多维度信息整合的多模态前沿方法体系。最后,本文剖析了当前领域在数据质量、模型泛化性与可解释性、落地应用等层面面临的核心挑战,并展望了标准化数据集建设、生成式AI、生物医药专用大模型等前沿方向的发展趋势,旨在为AI驱动的DTI预测领域相关研究与产业落地提供参考。

     

    Abstract: Drug-target interaction (DTI) is fundamental to novel drug research and development (R&D), playing a critical role in elucidating drug mechanisms of action and improving the cost-effectiveness of drug discovery. Although China has seen rapid accumulation of drug-target resources in recent years, the industry still faces challenges such as a shortage of original targets and excessively high target concentration. The rapid advancement of artificial intelligence (AI) has provided an efficient technological pathway for DTI prediction, establishing it as a core tool for accelerating drug discovery. This paper systematically reviews the fundamental data support framework for DTI prediction tasks, elaborating in detail on three core data types-drug characterization, target characterization, and drug-target associations-as well as the classification and application boundaries of mainstream benchmark datasets tailored to different tasks within the field. On this basis, it comprehensively surveys the technological evolution of AI-driven DTI prediction, summarizing the core paradigms and technical advances of traditional machine learning and deep learning methods in a single-modality setting, alongside cutting-edge multimodal approaches that integrate two modalities (cross-subject/within-subject fusion) and three or more modalities for multidimensional information integration. Finally, this paper analyzes the current major challenges in data quality, model generalizability and interpretability, and real-world deployment, while also discussing future trends in standardized dataset construction, generative AI, and large-scale biomedical foundation models, aiming to provide a reference for both research and industrial applications in the AI-driven DTI prediction field.

     

/

返回文章
返回